X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=aclocal.m4;h=14da7c45490b5ceeba114ae83f0647f2decb167d;hp=7e25da753c1e79a7eba195b7ea9c7c7e3cabbc95;hb=746490c7ab9f66c7521c500684e65eca223c551c;hpb=65d801145559fd4a8bd3ca9e72b1beb3d724ecb9;ds=sidebyside diff --git a/aclocal.m4 b/aclocal.m4 index 7e25da75..14da7c45 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -1,5 +1,5 @@ dnl*************************************************************************** -dnl Copyright (c) 1998-2006,2007 Free Software Foundation, Inc. * +dnl Copyright (c) 1998-2017,2018 Free Software Foundation, Inc. * dnl * dnl Permission is hereby granted, free of charge, to any person obtaining a * dnl copy of this software and associated documentation files (the * @@ -28,18 +28,18 @@ dnl*************************************************************************** dnl dnl Author: Thomas E. Dickey 1995-on dnl -dnl $Id: aclocal.m4,v 1.426 2007/03/17 20:18:53 tom Exp $ +dnl $Id: aclocal.m4,v 1.839 2018/06/21 00:23:13 tom Exp $ dnl Macros used in NCURSES auto-configuration script. dnl dnl These macros are maintained separately from NCURSES. The copyright on dnl this file applies to the aggregation of macros and does not affect use of dnl these macros in other applications. dnl -dnl See http://invisible-island.net/autoconf/ for additional information. +dnl See https://invisible-island.net/autoconf/ for additional information. dnl dnl --------------------------------------------------------------------------- dnl --------------------------------------------------------------------------- -dnl AM_LANGINFO_CODESET version: 3 updated: 2002/10/27 23:21:42 +dnl AM_LANGINFO_CODESET version: 4 updated: 2015/04/18 08:56:57 dnl ------------------- dnl Inserted as requested by gettext 0.10.40 dnl File from /usr/share/aclocal @@ -50,25 +50,86 @@ dnl dnl From Bruno Haible. AC_DEFUN([AM_LANGINFO_CODESET], [ - AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset, - [AC_TRY_LINK([#include ], - [char* cs = nl_langinfo(CODESET);], - am_cv_langinfo_codeset=yes, - am_cv_langinfo_codeset=no) - ]) - if test $am_cv_langinfo_codeset = yes; then - AC_DEFINE(HAVE_LANGINFO_CODESET, 1, - [Define if you have and nl_langinfo(CODESET).]) - fi -])dnl -dnl --------------------------------------------------------------------------- -dnl CF_ADA_INCLUDE_DIRS version: 5 updated: 2006/10/14 15:23:15 +AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset, + [AC_TRY_LINK([#include ], + [char* cs = nl_langinfo(CODESET);], + am_cv_langinfo_codeset=yes, + am_cv_langinfo_codeset=no) + ]) + if test $am_cv_langinfo_codeset = yes; then + AC_DEFINE(HAVE_LANGINFO_CODESET, 1, + [Define if you have and nl_langinfo(CODESET).]) + fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ABI_DEFAULTS version: 2 updated: 2015/06/06 13:49:58 +dnl --------------- +dnl Provide configure-script defaults for different ncurses ABIs. +AC_DEFUN([CF_ABI_DEFAULTS],[ +AC_REQUIRE([CF_NCURSES_WITH_ABI_VERSION]) +case x$cf_cv_abi_version in +(x[[6789]]) + cf_dft_ext_colors=yes + cf_dft_ext_const=yes + cf_dft_ext_mouse=yes + cf_dft_ext_putwin=yes + cf_dft_ext_spfuncs=yes + cf_dft_filter_syms=yes + cf_dft_chtype=uint32_t + cf_dft_mmask_t=uint32_t + cf_dft_interop=yes + cf_dft_tparm_arg=intptr_t + cf_dft_with_lp64=yes + ;; +(*) + cf_dft_ext_colors=no + cf_dft_ext_const=no + cf_dft_ext_mouse=no + cf_dft_ext_putwin=no + cf_dft_ext_spfuncs=no + cf_dft_filter_syms=no + cf_dft_chtype=auto + cf_dft_mmask_t=auto + cf_dft_interop=no + cf_dft_tparm_arg=long + cf_dft_with_lp64=no + ;; +esac +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ACVERSION_CHECK version: 5 updated: 2014/06/04 19:11:49 +dnl ------------------ +dnl Conditionally generate script according to whether we're using a given autoconf. +dnl +dnl $1 = version to compare against +dnl $2 = code to use if AC_ACVERSION is at least as high as $1. +dnl $3 = code to use if AC_ACVERSION is older than $1. +define([CF_ACVERSION_CHECK], +[ +ifdef([AC_ACVERSION], ,[ifdef([AC_AUTOCONF_VERSION],[m4_copy([AC_AUTOCONF_VERSION],[AC_ACVERSION])],[m4_copy([m4_PACKAGE_VERSION],[AC_ACVERSION])])])dnl +ifdef([m4_version_compare], +[m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])], +[CF_ACVERSION_COMPARE( +AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])), +AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ACVERSION_COMPARE version: 3 updated: 2012/10/03 18:39:53 +dnl -------------------- +dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1, +dnl MAJOR2, MINOR2, TERNARY2, +dnl PRINTABLE2, not FOUND, FOUND) +define([CF_ACVERSION_COMPARE], +[ifelse(builtin([eval], [$2 < $5]), 1, +[ifelse([$8], , ,[$8])], +[ifelse([$9], , ,[$9])])])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ADA_INCLUDE_DIRS version: 8 updated: 2013/10/14 04:24:07 dnl ------------------- dnl Construct the list of include-options for the C programs in the Ada95 dnl binding. AC_DEFUN([CF_ADA_INCLUDE_DIRS], [ -ACPPFLAGS="-I. -I../../include $ACPPFLAGS" +ACPPFLAGS="-I. -I../include -I../../include $ACPPFLAGS" if test "$srcdir" != "."; then ACPPFLAGS="-I\${srcdir}/../../include $ACPPFLAGS" fi @@ -76,7 +137,7 @@ if test "$GCC" != yes; then ACPPFLAGS="$ACPPFLAGS -I\${includedir}" elif test "$includedir" != "/usr/include"; then if test "$includedir" = '${prefix}/include' ; then - if test $prefix != /usr ; then + if test x$prefix != x/usr ; then ACPPFLAGS="$ACPPFLAGS -I\${includedir}" fi else @@ -86,7 +147,15 @@ fi AC_SUBST(ACPPFLAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_ADD_CFLAGS version: 7 updated: 2004/04/25 17:48:30 +dnl CF_ADD_ADAFLAGS version: 1 updated: 2010/06/19 15:22:18 +dnl --------------- +dnl Add to $ADAFLAGS, which is substituted into makefile and scripts. +AC_DEFUN([CF_ADD_ADAFLAGS],[ + ADAFLAGS="$ADAFLAGS $1" + AC_SUBST(ADAFLAGS) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ADD_CFLAGS version: 13 updated: 2017/02/25 18:57:40 dnl ------------- dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS dnl The second parameter if given makes this macro verbose. @@ -104,138 +173,351 @@ cf_new_extra_cppflags= for cf_add_cflags in $1 do case $cf_fix_cppflags in -no) - case $cf_add_cflags in #(vi - -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi +(no) + case $cf_add_cflags in + (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) case $cf_add_cflags in - -D*) + (-D*) cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'` - test "${cf_add_cflags}" != "${cf_tst_cflags}" \ - && test -z "${cf_tst_cflags}" \ - && cf_fix_cppflags=yes + test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=yes if test $cf_fix_cppflags = yes ; then - cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + CF_APPEND_TEXT(cf_new_extra_cppflags,$cf_add_cflags) continue elif test "${cf_tst_cflags}" = "\"'" ; then - cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + CF_APPEND_TEXT(cf_new_extra_cppflags,$cf_add_cflags) continue fi ;; esac case "$CPPFLAGS" in - *$cf_add_cflags) #(vi + (*$cf_add_cflags) ;; - *) #(vi - cf_new_cppflags="$cf_new_cppflags $cf_add_cflags" + (*) + case $cf_add_cflags in + (-D*) + cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'` + CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags) + ;; + esac + CF_APPEND_TEXT(cf_new_cppflags,$cf_add_cflags) ;; esac ;; - *) - cf_new_cflags="$cf_new_cflags $cf_add_cflags" + (*) + CF_APPEND_TEXT(cf_new_cflags,$cf_add_cflags) ;; esac ;; -yes) - cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" +(yes) + CF_APPEND_TEXT(cf_new_extra_cppflags,$cf_add_cflags) cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'` - test "${cf_add_cflags}" != "${cf_tst_cflags}" \ - && test -z "${cf_tst_cflags}" \ - && cf_fix_cppflags=no + test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=no ;; esac done if test -n "$cf_new_cflags" ; then - ifelse($2,,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)]) - CFLAGS="$CFLAGS $cf_new_cflags" + ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)]) + CF_APPEND_TEXT(CFLAGS,$cf_new_cflags) fi if test -n "$cf_new_cppflags" ; then - ifelse($2,,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)]) - CPPFLAGS="$cf_new_cppflags $CPPFLAGS" + ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)]) + CF_APPEND_TEXT(CPPFLAGS,$cf_new_cppflags) fi if test -n "$cf_new_extra_cppflags" ; then - ifelse($2,,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)]) - EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS" + ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)]) + CF_APPEND_TEXT(EXTRA_CPPFLAGS,$cf_new_extra_cppflags) fi AC_SUBST(EXTRA_CPPFLAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_ANSI_CC_CHECK version: 9 updated: 2001/12/30 17:53:34 -dnl ---------------- -dnl This is adapted from the macros 'fp_PROG_CC_STDC' and 'fp_C_PROTOTYPES' -dnl in the sharutils 4.2 distribution. -AC_DEFUN([CF_ANSI_CC_CHECK], +dnl CF_ADD_INCDIR version: 15 updated: 2018/06/20 20:23:13 +dnl ------------- +dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's +dnl redundant. We don't normally need to add -I/usr/local/include for gcc, +dnl but old versions (and some misinstalled ones) need that. To make things +dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to +dnl the include-path). +AC_DEFUN([CF_ADD_INCDIR], [ -AC_CACHE_CHECK(for ${CC-cc} option to accept ANSI C, cf_cv_ansi_cc,[ -cf_cv_ansi_cc=no -cf_save_CFLAGS="$CFLAGS" -cf_save_CPPFLAGS="$CPPFLAGS" -# Don't try gcc -ansi; that turns off useful extensions and -# breaks some systems' header files. -# AIX -qlanglvl=ansi -# Ultrix and OSF/1 -std1 -# HP-UX -Aa -D_HPUX_SOURCE -# SVR4 -Xc -# UnixWare 1.2 (cannot use -Xc, since ANSI/POSIX clashes) -for cf_arg in "-DCC_HAS_PROTOS" \ - "" \ - -qlanglvl=ansi \ - -std1 \ - -Ae \ - "-Aa -D_HPUX_SOURCE" \ - -Xc -do - CF_ADD_CFLAGS($cf_arg) - AC_TRY_COMPILE( +if test -n "$1" ; then + for cf_add_incdir in $1 + do + while test $cf_add_incdir != /usr/include + do + if test -d $cf_add_incdir + then + cf_have_incdir=no + if test -n "$CFLAGS$CPPFLAGS" ; then + # a loop is needed to ensure we can add subdirs of existing dirs + for cf_test_incdir in $CFLAGS $CPPFLAGS ; do + if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then + cf_have_incdir=yes; break + fi + done + fi + + if test "$cf_have_incdir" = no ; then + if test "$cf_add_incdir" = /usr/local/include ; then + if test "$GCC" = yes + then + cf_save_CPPFLAGS=$CPPFLAGS + CF_APPEND_TEXT(CPPFLAGS,-I$cf_add_incdir) + AC_TRY_COMPILE([#include ], + [printf("Hello")], + [], + [cf_have_incdir=yes]) + CPPFLAGS=$cf_save_CPPFLAGS + fi + fi + fi + + if test "$cf_have_incdir" = no ; then + CF_VERBOSE(adding $cf_add_incdir to include-path) + ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir" + + cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'` + test "$cf_top_incdir" = "$cf_add_incdir" && break + cf_add_incdir="$cf_top_incdir" + else + break + fi + else + break + fi + done + done +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05 +dnl ---------- +dnl Add a library, used to enforce consistency. +dnl +dnl $1 = library to add, without the "-l" +dnl $2 = variable to update (default $LIBS) +AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ADD_LIBDIR version: 10 updated: 2015/04/18 08:56:57 +dnl ------------- +dnl Adds to the library-path +dnl +dnl Some machines have trouble with multiple -L options. +dnl +dnl $1 is the (list of) directory(s) to add +dnl $2 is the optional name of the variable to update (default LDFLAGS) +dnl +AC_DEFUN([CF_ADD_LIBDIR], [ -#ifndef CC_HAS_PROTOS -#if !defined(__STDC__) || (__STDC__ != 1) -choke me -#endif -#endif -],[ - int test (int i, double x); - struct s1 {int (*f) (int a);}; - struct s2 {int (*f) (double a);};], - [cf_cv_ansi_cc="$cf_arg"; break]) +if test -n "$1" ; then + for cf_add_libdir in $1 + do + if test $cf_add_libdir = /usr/lib ; then + : + elif test -d $cf_add_libdir + then + cf_have_libdir=no + if test -n "$LDFLAGS$LIBS" ; then + # a loop is needed to ensure we can add subdirs of existing dirs + for cf_test_libdir in $LDFLAGS $LIBS ; do + if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then + cf_have_libdir=yes; break + fi + done + fi + if test "$cf_have_libdir" = no ; then + CF_VERBOSE(adding $cf_add_libdir to library-path) + ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])" + fi + fi + done +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ADD_LIBS version: 2 updated: 2014/07/13 14:33:27 +dnl ----------- +dnl Add one or more libraries, used to enforce consistency. Libraries are +dnl prepended to an existing list, since their dependencies are assumed to +dnl already exist in the list. +dnl +dnl $1 = libraries to add, with the "-l", etc. +dnl $2 = variable to update (default $LIBS) +AC_DEFUN([CF_ADD_LIBS],[ +cf_add_libs="$1" +# Filter out duplicates - this happens with badly-designed ".pc" files... +for cf_add_1lib in [$]ifelse($2,,LIBS,[$2]) +do + for cf_add_2lib in $cf_add_libs + do + if test "x$cf_add_1lib" = "x$cf_add_2lib" + then + cf_add_1lib= + break + fi + done + test -n "$cf_add_1lib" && cf_add_libs="$cf_add_libs $cf_add_1lib" done -CFLAGS="$cf_save_CFLAGS" -CPPFLAGS="$cf_save_CPPFLAGS" +ifelse($2,,LIBS,[$2])="$cf_add_libs" +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ADD_SUBDIR_PATH version: 4 updated: 2013/10/08 17:47:05 +dnl ------------------ +dnl Append to a search-list for a nonstandard header/lib-file +dnl $1 = the variable to return as result +dnl $2 = the package name +dnl $3 = the subdirectory, e.g., bin, include or lib +dnl $4 = the directory under which we will test for subdirectories +dnl $5 = a directory that we do not want $4 to match +AC_DEFUN([CF_ADD_SUBDIR_PATH], +[ +test "x$4" != "x$5" && \ +test -d "$4" && \ +ifelse([$5],NONE,,[(test -z "$5" || test x$5 = xNONE || test "x$4" != "x$5") &&]) { + test -n "$verbose" && echo " ... testing for $3-directories under $4" + test -d $4/$3 && $1="[$]$1 $4/$3" + test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2" + test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3" + test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3" + test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2" +} +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_APPEND_TEXT version: 1 updated: 2017/02/25 18:58:55 +dnl -------------- +dnl use this macro for appending text without introducing an extra blank at +dnl the beginning +define([CF_APPEND_TEXT], +[ + test -n "[$]$1" && $1="[$]$1 " + $1="[$]{$1}$2" +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31 +dnl -------------- +dnl Allow user to disable a normally-on option. +AC_DEFUN([CF_ARG_DISABLE], +[CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ARG_ENABLE version: 3 updated: 1999/03/30 17:24:31 +dnl ------------- +dnl Allow user to enable a normally-off option. +AC_DEFUN([CF_ARG_ENABLE], +[CF_ARG_OPTION($1,[$2],[$3],[$4],no)])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ARG_OPTION version: 5 updated: 2015/05/10 19:52:14 +dnl ------------- +dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus +dnl values. +dnl +dnl Parameters: +dnl $1 = option name +dnl $2 = help-string +dnl $3 = action to perform if option is not default +dnl $4 = action if perform if option is default +dnl $5 = default option value (either 'yes' or 'no') +AC_DEFUN([CF_ARG_OPTION], +[AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes) + if test "$enableval" != "$5" ; then +ifelse([$3],,[ :]dnl +,[ $3]) ifelse([$4],,,[ + else + $4]) + fi],[enableval=$5 ifelse([$4],,,[ + $4 +])dnl +])])dnl +dnl --------------------------------------------------------------------------- +dnl CF_AR_FLAGS version: 6 updated: 2015/10/10 15:25:05 +dnl ----------- +dnl Check for suitable "ar" (archiver) options for updating an archive. +dnl +dnl In particular, handle some obsolete cases where the "-" might be omitted, +dnl as well as a workaround for breakage of make's archive rules by the GNU +dnl binutils "ar" program. +AC_DEFUN([CF_AR_FLAGS],[ +AC_REQUIRE([CF_PROG_AR]) + +AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[ + cf_cv_ar_flags=unknown + for cf_ar_flags in -curvU -curv curv -crv crv -cqv cqv -rv rv + do + + # check if $ARFLAGS already contains this choice + if test "x$ARFLAGS" != "x" ; then + cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"` + if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then + cf_cv_ar_flags= + break + fi + fi + + rm -f conftest.$ac_cv_objext + rm -f conftest.a + + cat >conftest.$ac_ext <&AC_FD_CC + $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null + if test -f conftest.a ; then + cf_cv_ar_flags=$cf_ar_flags + break + fi + else + CF_VERBOSE(cannot compile test-program) + break + fi + done + rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext ]) -if test "$cf_cv_ansi_cc" != "no"; then -if test ".$cf_cv_ansi_cc" != ".-DCC_HAS_PROTOS"; then - CF_ADD_CFLAGS($cf_cv_ansi_cc) +if test -n "$ARFLAGS" ; then + if test -n "$cf_cv_ar_flags" ; then + ARFLAGS="$ARFLAGS $cf_cv_ar_flags" + fi else - AC_DEFINE(CC_HAS_PROTOS) -fi + ARFLAGS=$cf_cv_ar_flags fi -])dnl + +AC_SUBST(ARFLAGS) +]) dnl --------------------------------------------------------------------------- -dnl CF_ANSI_CC_REQD version: 3 updated: 1997/09/06 13:40:44 -dnl --------------- -dnl For programs that must use an ANSI compiler, obtain compiler options that -dnl will make it recognize prototypes. We'll do preprocessor checks in other -dnl macros, since tools such as unproto can fake prototypes, but only part of -dnl the preprocessor. -AC_DEFUN([CF_ANSI_CC_REQD], -[AC_REQUIRE([CF_ANSI_CC_CHECK]) -if test "$cf_cv_ansi_cc" = "no"; then - AC_ERROR( -[Your compiler does not appear to recognize prototypes. -You have the following choices: - a. adjust your compiler options - b. get an up-to-date compiler - c. use a wrapper such as unproto]) -fi +dnl CF_AWK_BIG_PRINTF version: 5 updated: 2015/04/17 21:13:04 +dnl ----------------- +dnl Check if awk can handle big strings using printf. Some older versions of +dnl awk choke on large strings passed via "%s". +dnl +dnl $1 = desired string size +dnl $2 = variable to set with result +AC_DEFUN([CF_AWK_BIG_PRINTF], +[ + case x$AWK in + (x) + eval $2=no + ;; + (*) + if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' 2>/dev/null \ + | $AWK '{ printf "%d\n", length([$]0); }' 2>/dev/null | $AWK 'BEGIN { eqls=0; recs=0; } { recs++; if ([$]0 == 12000) eqls++; } END { if (recs != 1 || eqls != 1) exit 1; }' 2>/dev/null >/dev/null ) ; then + eval $2=yes + else + eval $2=no + fi + ;; + esac ])dnl dnl --------------------------------------------------------------------------- dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18 @@ -285,7 +567,7 @@ else AC_MSG_RESULT(no) fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_BOOL_SIZE version: 12 updated: 2006/12/16 12:33:30 +dnl CF_BOOL_SIZE version: 15 updated: 2017/01/21 11:06:25 dnl ------------ dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type). dnl Don't bother looking for bool.h, since it's been deprecated. @@ -319,7 +601,7 @@ AC_CACHE_VAL(cf_cv_type_of_bool,[ #endif -main() +int main(void) { FILE *fp = fopen("cf_test.out", "w"); if (fp != 0) { @@ -345,15 +627,15 @@ main() rm -f cf_test.out AC_MSG_RESULT($cf_cv_type_of_bool) if test "$cf_cv_type_of_bool" = unknown ; then - case .$NCURSES_BOOL in #(vi - .auto|.) NCURSES_BOOL=unsigned;; + case .$NCURSES_BOOL in + (.auto|.) NCURSES_BOOL=unsigned;; esac AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool) cf_cv_type_of_bool=$NCURSES_BOOL fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_BUILD_CC version: 6 updated: 2006/10/14 15:23:15 +dnl CF_BUILD_CC version: 8 updated: 2018/01/04 20:31:04 dnl ----------- dnl If we're cross-compiling, allow the user to override the tools and their dnl options. The configure script is oriented toward identifying the host @@ -363,7 +645,8 @@ dnl dnl $1 = default for $CPPFLAGS dnl $2 = default for $LIBS AC_DEFUN([CF_BUILD_CC],[ -AC_REQUIRE([CF_PROG_EXT]) +CF_ACVERSION_CHECK(2.52,, + [AC_REQUIRE([CF_PROG_EXT])]) if test "$cross_compiling" = yes ; then # defaults that we might want to override @@ -377,7 +660,7 @@ if test "$cross_compiling" = yes ; then AC_ARG_WITH(build-cc, [ --with-build-cc=XXX the build C compiler ($BUILD_CC)], [BUILD_CC="$withval"], - [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)]) + [AC_CHECK_PROGS(BUILD_CC, [gcc clang c99 c89 cc cl],none)]) AC_MSG_CHECKING(for native build C compiler) AC_MSG_RESULT($BUILD_CC) @@ -444,7 +727,54 @@ AC_SUBST(BUILD_EXEEXT) AC_SUBST(BUILD_OBJEXT) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CFG_DEFAULTS version: 7 updated: 2005/09/24 16:15:00 +dnl CF_CC_ENV_FLAGS version: 8 updated: 2017/09/23 08:50:24 +dnl --------------- +dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content +dnl into CC. This will not help with broken scripts that wrap the compiler +dnl with options, but eliminates a more common category of user confusion. +dnl +dnl In particular, it addresses the problem of being able to run the C +dnl preprocessor in a consistent manner. +dnl +dnl Caveat: this also disallows blanks in the pathname for the compiler, but +dnl the nuisance of having inconsistent settings for compiler and preprocessor +dnl outweighs that limitation. +AC_DEFUN([CF_CC_ENV_FLAGS], +[ +# This should have been defined by AC_PROG_CC +: ${CC:=cc} + +AC_MSG_CHECKING(\$CC variable) +case "$CC" in +(*[[\ \ ]]-*) + AC_MSG_RESULT(broken) + AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options) + # humor him... + cf_prog=`echo "$CC" | sed -e 's/ / /g' -e 's/[[ ]]* / /g' -e 's/[[ ]]*[[ ]]-[[^ ]].*//'` + cf_flags=`echo "$CC" | ${AWK:-awk} -v prog="$cf_prog" '{ printf("%s", [substr]([$]0,1+length(prog))); }'` + CC="$cf_prog" + for cf_arg in $cf_flags + do + case "x$cf_arg" in + (x-[[IUDfgOW]]*) + CF_ADD_CFLAGS($cf_arg) + ;; + (*) + CC="$CC $cf_arg" + ;; + esac + done + CF_VERBOSE(resulting CC: '$CC') + CF_VERBOSE(resulting CFLAGS: '$CFLAGS') + CF_VERBOSE(resulting CPPFLAGS: '$CPPFLAGS') + ;; +(*) + AC_MSG_RESULT(ok) + ;; +esac +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_CFG_DEFAULTS version: 11 updated: 2015/04/17 21:13:04 dnl --------------- dnl Determine the default configuration into which we'll install ncurses. This dnl can be overridden by the user's command-line options. There's two items to @@ -462,10 +792,10 @@ AC_MSG_CHECKING(for prefix) if test "x$prefix" = "xNONE" ; then case "$cf_cv_system_name" in # non-vendor systems don't have a conflict - openbsd*|freebsd*|linux*|cygwin*|k*bsd*-gnu) + (openbsd*|freebsd*|mirbsd*|linux*|cygwin*|msys*|k*bsd*-gnu|mingw*) prefix=/usr ;; - *) prefix=$ac_default_prefix + (*) prefix=$ac_default_prefix ;; esac fi @@ -498,30 +828,52 @@ AC_MSG_RESULT($includedir) fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CGETENT version: 3 updated: 2000/08/12 23:18:52 +dnl CF_CGETENT version: 6 updated: 2017/01/21 11:06:25 dnl ---------- dnl Check if the terminal-capability database functions are available. If not, dnl ncurses has a much-reduced version. AC_DEFUN([CF_CGETENT],[ -AC_MSG_CHECKING(for terminal-capability database functions) -AC_CACHE_VAL(cf_cv_cgetent,[ +AC_CACHE_CHECK(for terminal-capability database functions,cf_cv_cgetent,[ AC_TRY_LINK([ #include ],[ char temp[128]; char *buf = temp; char *db_array = temp; - cgetent(&buf, /* int *, */ &db_array, "vt100"); + cgetent(&buf, &db_array, "vt100"); cgetcap(buf, "tc", '='); cgetmatch(buf, "tc"); ], [cf_cv_cgetent=yes], [cf_cv_cgetent=no]) ]) -AC_MSG_RESULT($cf_cv_cgetent) -test "$cf_cv_cgetent" = yes && AC_DEFINE(HAVE_BSD_CGETENT) + +if test "$cf_cv_cgetent" = yes +then + AC_DEFINE(HAVE_BSD_CGETENT,1,[Define to 1 if we have BSD cgetent]) +AC_CACHE_CHECK(if cgetent uses const parameter,cf_cv_cgetent_const,[ +AC_TRY_LINK([ +#pragma GCC diagnostic error "-Wincompatible-pointer-types-discards-qualifiers" +#include ],[ + char temp[128]; + char *buf = temp; +#ifndef _NETBSD_SOURCE /* given, since April 2004 in stdlib.h */ + const char *db_array = temp; + cgetent(&buf, &db_array, "vt100"); +#endif + cgetcap(buf, "tc", '='); + cgetmatch(buf, "tc"); + ], + [cf_cv_cgetent_const=yes], + [cf_cv_cgetent_const=no]) +]) + if test "$cf_cv_cgetent_const" = yes + then + AC_DEFINE_UNQUOTED(CGETENT_CONST,const,[Define to const if needed for some BSD cgetent variations]) + fi +fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CHECK_CACHE version: 10 updated: 2004/05/23 13:03:31 +dnl CF_CHECK_CACHE version: 12 updated: 2012/10/02 20:55:03 dnl -------------- dnl Check if we're accidentally using a cache from a different machine. dnl Derive the system name, as a check for reusing the autoconf cache. @@ -544,7 +896,7 @@ else system_name="`(hostname) 2>/dev/null`" fi fi -test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name") +test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name",[Define to the system name.]) AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"]) test -z "$system_name" && system_name="$cf_cv_system_name" @@ -552,42 +904,43 @@ test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name if test ".$system_name" != ".$cf_cv_system_name" ; then AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name)) - AC_ERROR("Please remove config.cache and try again.") + AC_MSG_ERROR("Please remove config.cache and try again.") fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CHECK_ERRNO version: 9 updated: 2001/12/30 18:03:23 +dnl CF_CHECK_ERRNO version: 12 updated: 2015/04/18 08:56:57 dnl -------------- dnl Check for data that is usually declared in or , e.g., dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it dnl ourselves. dnl dnl $1 = the name to check +dnl $2 = the assumed type AC_DEFUN([CF_CHECK_ERRNO], [ AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[ - AC_TRY_COMPILE([ + AC_TRY_COMPILE([ #ifdef HAVE_STDLIB_H #include #endif #include #include #include ], - [long x = (long) $1], - [cf_cv_dcl_$1=yes], - [cf_cv_dcl_$1=no]) + ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1, + [cf_cv_dcl_$1=yes], + [cf_cv_dcl_$1=no]) ]) if test "$cf_cv_dcl_$1" = no ; then - CF_UPPER(cf_result,decl_$1) - AC_DEFINE_UNQUOTED($cf_result) + CF_UPPER(cf_result,decl_$1) + AC_DEFINE_UNQUOTED($cf_result) fi # It's possible (for near-UNIX clones) that the data doesn't exist -CF_CHECK_EXTERN_DATA($1,int) +CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2])) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23 +dnl CF_CHECK_EXTERN_DATA version: 4 updated: 2015/04/18 08:56:57 dnl -------------------- dnl Check for existence of external data in the current set of libraries. If dnl we can modify it, it's real enough. @@ -596,23 +949,294 @@ dnl $2 = its type AC_DEFUN([CF_CHECK_EXTERN_DATA], [ AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[ - AC_TRY_LINK([ + AC_TRY_LINK([ #undef $1 extern $2 $1; ], - [$1 = 2], - [cf_cv_have_$1=yes], - [cf_cv_have_$1=no]) + [$1 = 2], + [cf_cv_have_$1=yes], + [cf_cv_have_$1=no]) ]) if test "$cf_cv_have_$1" = yes ; then - CF_UPPER(cf_result,have_$1) - AC_DEFINE_UNQUOTED($cf_result) + CF_UPPER(cf_result,have_$1) + AC_DEFINE_UNQUOTED($cf_result) +fi + +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_CHECK_GPM_WGETCH version: 3 updated: 2017/01/21 11:06:25 +dnl ------------------- +dnl Check if GPM is already linked with curses. If so - and if the linkage +dnl is not "weak" - warn about this because it can create problems linking +dnl applications with ncurses. +AC_DEFUN([CF_CHECK_GPM_WGETCH],[ +AC_CHECK_LIB(gpm,Gpm_Wgetch,[ + +AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[ +cf_cv_check_gpm_wgetch=unknown +if test "$cross_compiling" != yes ; then + +cat >conftest.$ac_ext < +int main(void) +{ + Gpm_Wgetch(); + ${cf_cv_main_return:-return}(0); +} +CF_EOF + + cf_save_LIBS="$LIBS" + # This only works if we can look at the symbol table. If a shared + # library is stripped for install, we cannot use that. So we're forced + # to rely on the static library, noting that some packagers may not + # include it. + LIBS="-static -lgpm -dynamic $LIBS" + if AC_TRY_EVAL(ac_compile) ; then + if AC_TRY_EVAL(ac_link) ; then + cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\' | egrep '\<[[vVwW]]\>'` + test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes + test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no + fi + fi + rm -rf conftest* + LIBS="$cf_save_LIBS" +fi +]) + +if test "$cf_cv_check_gpm_wgetch" != yes ; then + AC_MSG_WARN(GPM library is already linked with curses - read the FAQ) +fi +])])dnl +dnl --------------------------------------------------------------------------- +dnl CF_CHECK_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09 +dnl ------------------------ +dnl Show the version of libtool +dnl +dnl Save the version in a cache variable - this is not entirely a good thing, +dnl but the version string from libtool is very ugly, and for bug reports it +dnl might be useful to have the original string. +AC_DEFUN([CF_CHECK_LIBTOOL_VERSION],[ +if test -n "$LIBTOOL" && test "$LIBTOOL" != none +then + AC_MSG_CHECKING(version of $LIBTOOL) + CF_LIBTOOL_VERSION + AC_MSG_RESULT($cf_cv_libtool_version) + if test -z "$cf_cv_libtool_version" ; then + AC_MSG_ERROR(This is not GNU libtool) + fi +else + AC_MSG_ERROR(GNU libtool has not been found) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_CHECK_WCHAR_H version: 2 updated: 2017/01/21 11:06:25 +dnl ---------------- +dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED +AC_DEFUN([CF_CHECK_WCHAR_H],[ +AC_CHECK_HEADERS( \ +wchar.h \ +wctype.h \ +) +AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[ +AC_TRY_COMPILE( +[ +#include +#ifdef HAVE_WCHAR_H +#include +#endif +#ifdef HAVE_WCTYPE_H +#include +#endif +],[ + wint_t foo = 0; + int bar = iswpunct(foo)], + [cf_cv_wchar_h_okay=yes], + [cf_cv_wchar_h_okay=no])]) + +if test $cf_cv_wchar_h_okay = no +then + CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED) fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_CHECK_WCWIDTH_GRAPHICS version: 1 updated: 2015/12/19 17:47:56 +dnl ------------------------- +dnl Most "modern" terminal emulators are based to some degree on VT100, and +dnl should support line-drawing. Even with Unicode. There is a problem. +dnl +dnl While most of the VT100 graphics characters were incorporated into Unicode, +dnl all of those were combined into a page of useful graphics characters. +dnl +dnl So far, so good. +dnl +dnl However, while they are useful, there are other considerations. CJK +dnl is (because of poor device resolution) often rendered as double-width +dnl characters. So... for these generally-useful characters, what should +dnl be the width (to make them consistent with adjacent characters)? +dnl +dnl The obvious choice would have been to make this locale-dependent, and use +dnl wcwidth() to tell applications what the actual width is. That was too +dnl obvious. Instead, we have a slew of "ambiguous-width" characters. +dnl See for example +dnl http://www.unicode.org/reports/tr11/tr11-29.html +dnl http://www.cl.cam.ac.uk/~mgk25/ucs/scw-proposal.html +dnl +dnl The EastAsianWidth-6.2.0.txt file from the Unicode organization lists +dnl more than 22,000 characters, with 1281 of those as ambiguous-width. For +dnl instance, it lists half (44/96) of the Latin-1 characters as +dnl ambiguous-width. Also, all of the box-characters at 0x2500 are ambiguous. +dnl +dnl What this means for the implementor is that on some systems wcwidth() can +dnl give bad advice. On Solaris, some of the ambiguous widths are returned as +dnl 1 (the Latin-1 characters), while others are returned as 2 (line-drawing +dnl characters). These do not necessarily match the behavior of the terminal +dnl emulator. xterm, for instance, does an optional startup check to find if +dnl this problem (or similar) exists with the system's locale tables, rejecting +dnl them if they are too unreliable. +AC_DEFUN([CF_CHECK_WCWIDTH_GRAPHICS],[ +AC_CACHE_CHECK(if wcwidth agrees graphics are single-width, cf_cv_wcwidth_graphics,[ +cat >conftest.in < +#include +#include + +#define MY_LEN 80 +int +main(void) +{ + FILE *fp; + int value; + char buffer[MY_LEN + 1]; + char notes[MY_LEN + 1]; + int totals = 0; + int passed = 0; + + if (setlocale(LC_ALL, "en_US.UTF8") || + setlocale(LC_ALL, "en_US.UTF-8") || + setlocale(LC_ALL, "en_US.utf8") || + setlocale(LC_ALL, "en_US.utf-8")) { + if ((fp = fopen("conftest.in", "r")) != 0) { + while (fgets(buffer, MY_LEN, fp) != 0) { + if (*buffer == '-') { + fprintf(stderr, "\t%s", buffer); + } else if (sscanf(buffer, "%x %s", &value, notes) == 2) { + ++totals; + if (wcwidth(value) == 1) + ++passed; + fprintf(stderr, "%d\t%s", wcwidth(value), buffer); + } else { + fprintf(stderr, "?\t%s", buffer); + } + } + } + } + fprintf(stderr, "%d/%d passed wcwidth/graphics check\n", passed, totals); + return (totals == passed) ? 0 : 1; +} +], +[cf_cv_wcwidth_graphics=yes], +[cf_cv_wcwidth_graphics=no], +[cf_cv_wcwidth_graphics=unknown]) +]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CPP_PARAM_INIT version: 4 updated: 2001/04/07 22:31:18 +dnl CF_CLANG_COMPILER version: 2 updated: 2013/11/19 19:23:35 +dnl ----------------- +dnl Check if the given compiler is really clang. clang's C driver defines +dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does +dnl not ignore some gcc options. +dnl +dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to +dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from +dnl the wrappers for gcc and g++ warnings. +dnl +dnl $1 = GCC (default) or GXX +dnl $2 = CLANG_COMPILER (default) +dnl $3 = CFLAGS (default) or CXXFLAGS +AC_DEFUN([CF_CLANG_COMPILER],[ +ifelse([$2],,CLANG_COMPILER,[$2])=no + +if test "$ifelse([$1],,[$1],GCC)" = yes ; then + AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler) + cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])" + ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments" + AC_TRY_COMPILE([],[ +#ifdef __clang__ +#else +make an error +#endif +],[ifelse([$2],,CLANG_COMPILER,[$2])=yes +cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments" +],[]) + ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS" + AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2])) +fi +]) +dnl --------------------------------------------------------------------------- +dnl CF_CPP_PARAM_INIT version: 7 updated: 2017/01/21 11:06:25 dnl ----------------- dnl Check if the C++ compiler accepts duplicate parameter initialization. This dnl is a late feature for the standard and is not in some recent compilers @@ -636,7 +1260,7 @@ TEST::TEST(int x = 1) // some compilers do not like second initializer { value = x; } -void main() { } +int main(void) { } ], [cf_cv_cpp_param_init=yes], [cf_cv_cpp_param_init=no], @@ -644,10 +1268,10 @@ void main() { } AC_LANG_RESTORE ]) fi -test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT) +test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT,1,[Define to 1 if C++ has parameter initialization]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CPP_STATIC_CAST version: 1 updated: 2005/07/23 16:52:43 +dnl CF_CPP_STATIC_CAST version: 3 updated: 2013/04/13 18:03:21 dnl ------------------ dnl Check if the C++ compiler accepts static_cast in generics. This appears to dnl not be supported in g++ before 3.0 @@ -669,7 +1293,7 @@ public: int begin_x = 0) { } - + NCursesPanel(); ~NCursesPanel(); }; @@ -700,21 +1324,104 @@ public: fi -test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST) +test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST,1,[Define to 1 if C++ has static_cast]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52 -dnl ---------- -dnl "dirname" is not portable, so we fake it with a shell script. -AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl -dnl --------------------------------------------------------------------------- -dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31 +dnl CF_CXX_AR_FLAGS version: 2 updated: 2015/04/17 21:13:04 dnl --------------- -AC_DEFUN([CF_DIRS_TO_MAKE], -[ -DIRS_TO_MAKE="lib" -for cf_item in $cf_list_models -do +dnl Setup special archiver flags for given compilers. +AC_DEFUN([CF_CXX_AR_FLAGS],[ + CXX_AR='$(AR)' + CXX_ARFLAGS='$(ARFLAGS)' + case $cf_cv_system_name in + (irix*) + if test "$GXX" != yes ; then + CXX_AR='$(CXX)' + CXX_ARFLAGS='-ar -o' + fi + ;; + (sco3.2v5*) + CXXLDFLAGS="-u main" + ;; + (solaris2*) + if test "$GXX" != yes ; then + CXX_AR='$(CXX)' + CXX_ARFLAGS='-xar -o' + fi + ;; + esac + AC_SUBST(CXXLDFLAGS) + AC_SUBST(CXX_AR) + AC_SUBST(CXX_ARFLAGS) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_CXX_IOSTREAM_NAMESPACE version: 2 updated: 2012/10/06 17:56:13 +dnl ------------------------- +dnl For c++, check if iostream uses "std::" namespace. +AC_DEFUN([CF_CXX_IOSTREAM_NAMESPACE],[ +AC_CHECK_HEADERS(iostream) +if test x"$ac_cv_header_iostream" = xyes ; then + AC_MSG_CHECKING(if iostream uses std-namespace) + AC_TRY_COMPILE([ +#include +using std::endl; +using std::cerr;],[ +cerr << "testing" << endl; +],[cf_iostream_namespace=yes],[cf_iostream_namespace=no]) + AC_MSG_RESULT($cf_iostream_namespace) + if test "$cf_iostream_namespace" = yes ; then + AC_DEFINE(IOSTREAM_NAMESPACE,1,[Define to 1 if C++ has namespace iostream]) + fi +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_C_INLINE version: 5 updated: 2015/04/18 08:56:57 +dnl ----------- +dnl Check if the C compiler supports "inline". +dnl $1 is the name of a shell variable to set if inline is supported +dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size +AC_DEFUN([CF_C_INLINE],[ +AC_C_INLINE +$1= +if test "$ac_cv_c_inline" != no ; then + $1=inline + if test "$INTEL_COMPILER" = yes + then + : + elif test "$CLANG_COMPILER" = yes + then + : + elif test "$GCC" = yes + then + AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[ + cf_save_CFLAGS=$CFLAGS + CFLAGS="$CFLAGS --param max-inline-insns-single=$2" + AC_TRY_COMPILE([inline int foo(void) { return 1; }], + [${cf_cv_main_return:-return} foo()], + [cf_cv_gcc_inline=yes], + [cf_cv_gcc_inline=no]) + CFLAGS=$cf_save_CFLAGS + ]) + if test "$cf_cv_gcc_inline" = yes ; then + CF_ADD_CFLAGS([--param max-inline-insns-single=$2]) + fi + fi +fi +AC_SUBST($1) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52 +dnl ---------- +dnl "dirname" is not portable, so we fake it with a shell script. +AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl +dnl --------------------------------------------------------------------------- +dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31 +dnl --------------- +AC_DEFUN([CF_DIRS_TO_MAKE], +[ +DIRS_TO_MAKE="lib" +for cf_item in $cf_list_models +do CF_OBJ_SUBDIR($cf_item,cf_subdir) for cf_item2 in $DIRS_TO_MAKE do @@ -729,7 +1436,55 @@ done AC_SUBST(DIRS_TO_MAKE) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_DISABLE_LEAKS version: 4 updated: 2006/12/16 15:10:42 +dnl CF_DISABLE_ECHO version: 13 updated: 2015/04/18 08:56:57 +dnl --------------- +dnl You can always use "make -n" to see the actual options, but it's hard to +dnl pick out/analyze warning messages when the compile-line is long. +dnl +dnl Sets: +dnl ECHO_LT - symbol to control if libtool is verbose +dnl ECHO_LD - symbol to prefix "cc -o" lines +dnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o) +dnl SHOW_CC - symbol to put before explicit "cc -c" lines +dnl ECHO_CC - symbol to put before any "cc" line +dnl +AC_DEFUN([CF_DISABLE_ECHO],[ +AC_MSG_CHECKING(if you want to see long compiling messages) +CF_ARG_DISABLE(echo, + [ --disable-echo do not display "compiling" commands], + [ + ECHO_LT='--silent' + ECHO_LD='@echo linking [$]@;' + RULE_CC='@echo compiling [$]<' + SHOW_CC='@echo compiling [$]@' + ECHO_CC='@' +],[ + ECHO_LT='' + ECHO_LD='' + RULE_CC='' + SHOW_CC='' + ECHO_CC='' +]) +AC_MSG_RESULT($enableval) +AC_SUBST(ECHO_LT) +AC_SUBST(ECHO_LD) +AC_SUBST(RULE_CC) +AC_SUBST(SHOW_CC) +AC_SUBST(ECHO_CC) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_DISABLE_GNAT_PROJECTS version: 1 updated: 2014/06/01 11:34:00 +dnl ------------------------ +AC_DEFUN([CF_DISABLE_GNAT_PROJECTS],[ +AC_MSG_CHECKING(if we want to use GNAT projects) +CF_ARG_DISABLE(gnat-projects, + [ --disable-gnat-projects test: disable GNAT projects even if usable], + [enable_gnat_projects=no], + [enable_gnat_projects=yes]) +AC_MSG_RESULT($enable_gnat_projects) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_DISABLE_LEAKS version: 7 updated: 2012/10/02 20:55:03 dnl ---------------- dnl Combine no-leak checks with the libraries or tools that are used for the dnl checks. @@ -742,12 +1497,165 @@ AC_REQUIRE([CF_WITH_VALGRIND]) AC_MSG_CHECKING(if you want to perform memory-leak testing) AC_ARG_ENABLE(leaks, [ --disable-leaks test: free permanent memory, analyze leaks], - [with_no_leaks=yes], + [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi], : ${with_no_leaks:=no}) AC_MSG_RESULT($with_no_leaks) if test "$with_no_leaks" = yes ; then - AC_DEFINE(NO_LEAKS) + AC_DEFINE(NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.]) + AC_DEFINE(YY_NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.]) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_DISABLE_LIBTOOL_VERSION version: 3 updated: 2015/04/17 21:13:04 +dnl -------------------------- +dnl Check if we should use the libtool 1.5 feature "-version-number" instead of +dnl the older "-version-info" feature. The newer feature allows us to use +dnl version numbering on shared libraries which make them compatible with +dnl various systems. +AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION], +[ +AC_MSG_CHECKING(if libtool -version-number should be used) +CF_ARG_DISABLE(libtool-version, + [ --disable-libtool-version enable to use libtool's incompatible naming scheme], + [cf_libtool_version=no], + [cf_libtool_version=yes]) +AC_MSG_RESULT($cf_libtool_version) + +if test "$cf_libtool_version" = yes ; then + LIBTOOL_VERSION="-version-number" +else + LIBTOOL_VERSION="-version-info" + case "x$VERSION" in + (x) + AC_MSG_WARN(VERSION was not set) + ;; + (x*.*.*) + ABI_VERSION="$VERSION" + CF_VERBOSE(ABI_VERSION: $ABI_VERSION) + ;; + (x*:*:*) + ABI_VERSION=`echo "$VERSION" | sed -e 's/:/./g'` + CF_VERBOSE(ABI_VERSION: $ABI_VERSION) + ;; + (*) + AC_MSG_WARN(unexpected VERSION value: $VERSION) + ;; + esac +fi + +AC_SUBST(ABI_VERSION) +AC_SUBST(LIBTOOL_VERSION) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33 +dnl --------------------- +dnl The rpath-hack makes it simpler to build programs, particularly with the +dnl *BSD ports which may have essential libraries in unusual places. But it +dnl can interfere with building an executable for the base system. Use this +dnl option in that case. +AC_DEFUN([CF_DISABLE_RPATH_HACK], +[ +AC_MSG_CHECKING(if rpath-hack should be disabled) +CF_ARG_DISABLE(rpath-hack, + [ --disable-rpath-hack don't add rpath options for additional libraries], + [cf_disable_rpath_hack=yes], + [cf_disable_rpath_hack=no]) +AC_MSG_RESULT($cf_disable_rpath_hack) +if test "$cf_disable_rpath_hack" = no ; then + CF_RPATH_HACK +fi +]) +dnl --------------------------------------------------------------------------- +dnl CF_ENABLE_PC_FILES version: 13 updated: 2015/11/01 05:27:39 +dnl ------------------ +dnl This is the "--enable-pc-files" option, which is available if there is a +dnl pkg-config configuration on the local machine. +AC_DEFUN([CF_ENABLE_PC_FILES],[ +AC_REQUIRE([CF_PKG_CONFIG]) +AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR]) + +if test "x$PKG_CONFIG" != xnone +then + AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG) +else + AC_MSG_CHECKING(if we should install .pc files) +fi + +AC_ARG_ENABLE(pc-files, + [ --enable-pc-files generate and install .pc files for pkg-config], + [enable_pc_files=$enableval], + [enable_pc_files=no]) +AC_MSG_RESULT($enable_pc_files) + +if test "x$enable_pc_files" != xno +then + MAKE_PC_FILES= + case "x$PKG_CONFIG_LIBDIR" in + (xno|xyes) + AC_MSG_WARN(no PKG_CONFIG_LIBDIR was found) + ;; + (*) + CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR) + ;; + esac +else + MAKE_PC_FILES="#" +fi +AC_SUBST(MAKE_PC_FILES) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42 +dnl --------------- +dnl Check if the rpath option should be used, setting cache variable +dnl cf_cv_enable_rpath if so. +AC_DEFUN([CF_ENABLE_RPATH], +[ +AC_MSG_CHECKING(if rpath option should be used) +AC_ARG_ENABLE(rpath, +[ --enable-rpath use rpath option when generating shared libraries], +[cf_cv_enable_rpath=$enableval], +[cf_cv_enable_rpath=no]) +AC_MSG_RESULT($cf_cv_enable_rpath) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ENABLE_STRING_HACKS version: 5 updated: 2016/10/08 17:34:11 +dnl ---------------------- +dnl On a few platforms, the compiler and/or loader nags with untruthful +dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect, +dnl and implying that most uses of the recommended alternatives are correct. +dnl +dnl Factually speaking, no one has actually counted the number of uses of these +dnl functions versus the total of incorrect uses. Samples of a few thousand +dnl instances are meaningless compared to the hundreds of millions of lines of +dnl existing C code. +dnl +dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some +dnl platforms, in implementations of varying quality. Likewise, snprintf is +dnl standard - but evolved through phases, and older implementations are likely +dnl to yield surprising results, as documented in manpages on various systems. +AC_DEFUN([CF_ENABLE_STRING_HACKS], +[ +AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings) +AC_ARG_ENABLE(string-hacks, + [ --enable-string-hacks work around bogus compiler/loader warnings], + [with_string_hacks=$enableval], + [with_string_hacks=no]) +AC_MSG_RESULT($with_string_hacks) + +if test "x$with_string_hacks" = "xyes"; then + AC_DEFINE(USE_STRING_HACKS,1,[Define to 1 to work around bogus compiler/loader warnings]) + AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings) + AC_CHECK_FUNC(strlcat,[ + AC_DEFINE(HAVE_STRLCAT,1,[Define to 1 if we have strlcat function]) + ],[ + AC_CHECK_LIB(bsd,strlcat,[ + CF_ADD_LIB(bsd) + AC_CHECK_HEADERS(bsd/string.h) + AC_DEFINE(HAVE_STRLCAT,1,[Define to 1 if we have strlcat function]) + ]) + ]) + AC_CHECK_FUNCS( strlcpy snprintf ) fi ])dnl dnl --------------------------------------------------------------------------- @@ -759,7 +1667,7 @@ AC_DEFUN([CF_ERRNO], CF_CHECK_ERRNO(errno) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_ETIP_DEFINES version: 3 updated: 2003/03/22 19:13:43 +dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07 dnl --------------- dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between dnl math.h and builtin.h, only for ncurses @@ -768,11 +1676,17 @@ AC_DEFUN([CF_ETIP_DEFINES], AC_MSG_CHECKING(for special defines needed for etip.h) cf_save_CXXFLAGS="$CXXFLAGS" cf_result="none" + +# etip.h includes ncurses.h which includes ncurses_dll.h +# But ncurses_dll.h is generated - fix here. +test -d include || mkdir include +test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h + for cf_math in "" MATH_H do for cf_excp in "" MATH_EXCEPTION do - CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -I${srcdir}/include" + CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include" test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}" test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}" AC_TRY_COMPILE([ @@ -781,7 +1695,7 @@ AC_TRY_COMPILE([ test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math}) test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp}) cf_result="$cf_math $cf_excp" - break + break 2 ],[]) done done @@ -789,7 +1703,200 @@ AC_MSG_RESULT($cf_result) CXXFLAGS="$cf_save_CXXFLAGS" ]) dnl --------------------------------------------------------------------------- -dnl CF_FUNC_DLSYM version: 1 updated: 2004/06/16 20:52:45 +dnl CF_FIND_LINKAGE version: 21 updated: 2018/06/20 20:23:13 +dnl --------------- +dnl Find a library (specifically the linkage used in the code fragment), +dnl searching for it if it is not already in the library path. +dnl See also CF_ADD_SEARCHPATH. +dnl +dnl Parameters (4-on are optional): +dnl $1 = headers for library entrypoint +dnl $2 = code fragment for library entrypoint +dnl $3 = the library name without the "-l" option or ".so" suffix. +dnl $4 = action to perform if successful (default: update CPPFLAGS, etc) +dnl $5 = action to perform if not successful +dnl $6 = module name, if not the same as the library name +dnl $7 = extra libraries +dnl +dnl Sets these variables: +dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found +dnl $cf_cv_header_path_$3 - include-directory if needed +dnl $cf_cv_library_path_$3 - library-directory if needed +dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3 +AC_DEFUN([CF_FIND_LINKAGE],[ + +# If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these +# will be set on completion of the AC_TRY_LINK below. +cf_cv_header_path_$3= +cf_cv_library_path_$3= + +CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)]) + +cf_save_LIBS="$LIBS" + +AC_TRY_LINK([$1],[$2],[ + cf_cv_find_linkage_$3=yes + cf_cv_header_path_$3=/usr/include + cf_cv_library_path_$3=/usr/lib +],[ + +LIBS="-l$3 $7 $cf_save_LIBS" + +AC_TRY_LINK([$1],[$2],[ + cf_cv_find_linkage_$3=yes + cf_cv_header_path_$3=/usr/include + cf_cv_library_path_$3=/usr/lib + cf_cv_library_file_$3="-l$3" +],[ + cf_cv_find_linkage_$3=no + LIBS="$cf_save_LIBS" + + CF_VERBOSE(find linkage for $3 library) + CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)]) + + cf_save_CPPFLAGS="$CPPFLAGS" + cf_test_CPPFLAGS="$CPPFLAGS" + + CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6])) + for cf_cv_header_path_$3 in $cf_search + do + if test -d $cf_cv_header_path_$3 ; then + CF_VERBOSE(... testing $cf_cv_header_path_$3) + CPPFLAGS="$cf_save_CPPFLAGS" + CF_APPEND_TEXT(CPPFLAGS,-I$cf_cv_header_path_$3) + AC_TRY_COMPILE([$1],[$2],[ + CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3) + cf_cv_find_linkage_$3=maybe + cf_test_CPPFLAGS="$CPPFLAGS" + break],[ + CPPFLAGS="$cf_save_CPPFLAGS" + ]) + fi + done + + if test "$cf_cv_find_linkage_$3" = maybe ; then + + CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)]) + + cf_save_LIBS="$LIBS" + cf_save_LDFLAGS="$LDFLAGS" + + ifelse([$6],,,[ + CPPFLAGS="$cf_test_CPPFLAGS" + LIBS="-l$3 $7 $cf_save_LIBS" + AC_TRY_LINK([$1],[$2],[ + CF_VERBOSE(... found $3 library in system) + cf_cv_find_linkage_$3=yes]) + CPPFLAGS="$cf_save_CPPFLAGS" + LIBS="$cf_save_LIBS" + ]) + + if test "$cf_cv_find_linkage_$3" != yes ; then + CF_LIBRARY_PATH(cf_search,$3) + for cf_cv_library_path_$3 in $cf_search + do + if test -d $cf_cv_library_path_$3 ; then + CF_VERBOSE(... testing $cf_cv_library_path_$3) + CPPFLAGS="$cf_test_CPPFLAGS" + LIBS="-l$3 $7 $cf_save_LIBS" + LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3" + AC_TRY_LINK([$1],[$2],[ + CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3) + cf_cv_find_linkage_$3=yes + cf_cv_library_file_$3="-l$3" + break],[ + CPPFLAGS="$cf_save_CPPFLAGS" + LIBS="$cf_save_LIBS" + LDFLAGS="$cf_save_LDFLAGS" + ]) + fi + done + CPPFLAGS="$cf_save_CPPFLAGS" + LDFLAGS="$cf_save_LDFLAGS" + fi + + else + cf_cv_find_linkage_$3=no + fi + ],$7) +]) + +LIBS="$cf_save_LIBS" + +if test "$cf_cv_find_linkage_$3" = yes ; then +ifelse([$4],,[ + CF_ADD_INCDIR($cf_cv_header_path_$3) + CF_ADD_LIBDIR($cf_cv_library_path_$3) + CF_ADD_LIB($3) +],[$4]) +else +ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5]) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_FIND_SUB_INCDIR version: 2 updated: 2015/04/17 21:13:04 +dnl ------------------ +dnl Find an include-directory with the given leaf-name. This is useful for +dnl example with FreeBSD ports, which use this convention to distinguish +dnl different versions of the same port. +AC_DEFUN([CF_FIND_SUB_INCDIR],[ + CF_SUBDIR_PATH(cf_search,$1,include) + for cf_item in $cf_search + do + case $cf_item in + (*/$1) + CF_ADD_INCDIR($cf_item) + ;; + esac + done +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_FIND_SUB_LIBDIR version: 2 updated: 2015/04/17 21:13:04 +dnl ------------------ +dnl Find a library-directory with the given leaf-name. This is useful for +dnl example with FreeBSD ports, which use this convention to distinguish +dnl different versions of the same port. +AC_DEFUN([CF_FIND_SUB_LIBDIR],[ + CF_SUBDIR_PATH(cf_search,$1,lib) + for cf_item in $cf_search + do + case $cf_item in + (*/$1) + CF_ADD_LIBDIR($cf_item) + ;; + esac + done +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_FIXUP_ADAFLAGS version: 2 updated: 2015/04/17 21:13:04 +dnl ----------------- +dnl make ADAFLAGS consistent with CFLAGS +AC_DEFUN([CF_FIXUP_ADAFLAGS],[ + AC_MSG_CHECKING(optimization options for ADAFLAGS) + case "$CFLAGS" in + (*-g*) + CF_ADD_ADAFLAGS(-g) + ;; + esac + case "$CFLAGS" in + (*-O*) + cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[ ]].*//'` + CF_ADD_ADAFLAGS($cf_O_flag) + ;; + esac + AC_MSG_RESULT($ADAFLAGS) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_FORGET_TOOL version: 1 updated: 2013/04/06 18:03:09 +dnl -------------- +dnl Forget that we saw the given tool. +AC_DEFUN([CF_FORGET_TOOL],[ +unset ac_cv_prog_ac_ct_$1 +unset ac_ct_$1 +unset $1 +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_FUNC_DLSYM version: 4 updated: 2015/09/12 14:46:44 dnl ------------- dnl Test for dlsym() and related functions, as well as libdl. dnl @@ -806,7 +1913,7 @@ AC_CHECK_LIB(dl,dlsym,[ cf_have_libdl=yes])]) if test "$cf_have_dlsym" = yes ; then - test "$cf_have_libdl" = yes && LIBS="-ldl $LIBS" + test "$cf_have_libdl" = yes && { CF_ADD_LIB(dl) } AC_MSG_CHECKING(whether able to link to dl*() functions) AC_TRY_LINK([#include ],[ @@ -816,7 +1923,7 @@ if test "$cf_have_dlsym" = yes ; then dlclose(obj); } }],[ - AC_DEFINE(HAVE_LIBDL)],[ + AC_DEFINE(HAVE_LIBDL,1,[Define to 1 if we have dl library])],[ AC_MSG_ERROR(Cannot link test program for libdl)]) AC_MSG_RESULT(ok) else @@ -824,7 +1931,7 @@ else fi ]) dnl --------------------------------------------------------------------------- -dnl CF_FUNC_MEMMOVE version: 7 updated: 2006/12/16 12:33:30 +dnl CF_FUNC_MEMMOVE version: 9 updated: 2017/01/21 11:06:25 dnl --------------- dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither dnl is found, add our own version of memmove to the list of objects. @@ -834,7 +1941,7 @@ AC_CHECK_FUNC(memmove,,[ AC_CHECK_FUNC(bcopy,[ AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[ AC_TRY_RUN([ -int main() { +int main(void) { static char data[] = "abcdefghijklmnopqrstuwwxyz"; char temp[40]; bcopy(data, temp, sizeof(data)); @@ -849,13 +1956,13 @@ int main() { ]) ],[cf_cv_good_bcopy=no]) if test "$cf_cv_good_bcopy" = yes ; then - AC_DEFINE(USE_OK_BCOPY) + AC_DEFINE(USE_OK_BCOPY,1,[Define to 1 to use bcopy when memmove is unavailable]) else - AC_DEFINE(USE_MY_MEMMOVE) + AC_DEFINE(USE_MY_MEMMOVE,1,[Define to 1 to use replacement function when memmove is unavailable]) fi ])])dnl dnl --------------------------------------------------------------------------- -dnl CF_FUNC_NANOSLEEP version: 3 updated: 2006/12/16 12:33:30 +dnl CF_FUNC_NANOSLEEP version: 5 updated: 2017/01/21 11:06:25 dnl ----------------- dnl Check for existence of workable nanosleep() function. Some systems, e.g., dnl AIX 4.x, provide a non-working version. @@ -870,7 +1977,7 @@ AC_TRY_RUN([ #include #endif -int main() { +int main(void) { struct timespec ts1, ts2; int code; ts1.tv_sec = 0; @@ -886,39 +1993,99 @@ int main() { [cf_cv_func_nanosleep=no], [cf_cv_func_nanosleep=unknown])]) -test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP) +test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()]) ]) dnl --------------------------------------------------------------------------- -dnl CF_FUNC_POLL version: 4 updated: 2006/12/16 12:33:30 +dnl CF_FUNC_OPENPTY version: 5 updated: 2015/09/12 14:46:50 +dnl --------------- +dnl Check for openpty() function, along with header. It may need the +dnl "util" library as well. +AC_DEFUN([CF_FUNC_OPENPTY], +[ +AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no) +AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[ + cf_save_LIBS="$LIBS" + test $cf_cv_lib_util = yes && { CF_ADD_LIB(util) } + for cf_header in pty.h libutil.h util.h + do + AC_TRY_LINK([ +#include <$cf_header> +],[ + int x = openpty((int *)0, (int *)0, (char *)0, + (struct termios *)0, (struct winsize *)0); +],[ + cf_cv_func_openpty=$cf_header + break +],[ + cf_cv_func_openpty=no +]) + done + LIBS="$cf_save_LIBS" +]) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_FUNC_POLL version: 9 updated: 2015/10/10 13:27:32 dnl ------------ dnl See if the poll function really works. Some platforms have poll(), but dnl it does not work for terminals or files. AC_DEFUN([CF_FUNC_POLL],[ +tty 2>&1 >/dev/null || { AC_CHECK_FUNCS(posix_openpt) } AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[ AC_TRY_RUN([ +#include #include +#include +#include #ifdef HAVE_POLL_H #include #else #include #endif -int main() { +int main(void) { struct pollfd myfds; int ret; - myfds.fd = 0; + /* check for Darwin bug with respect to "devices" */ + myfds.fd = open("/dev/null", 1); /* O_WRONLY */ + if (myfds.fd < 0) + myfds.fd = 0; myfds.events = POLLIN; + myfds.revents = 0; ret = poll(&myfds, 1, 100); - ${cf_cv_main_return:-return}(ret != 0); + + if (ret < 0 || (myfds.revents & POLLNVAL)) { + ret = -1; + } else { + int fd = 0; + if (!isatty(fd)) { + fd = open("/dev/tty", 2); /* O_RDWR */ + } +#ifdef HAVE_POSIX_OPENPT + if (fd < 0) { + fd = posix_openpt(O_RDWR); + } +#endif + + if (fd >= 0) { + /* also check with standard input */ + myfds.fd = fd; + myfds.events = POLLIN; + myfds.revents = 0; + ret = poll(&myfds, 1, 100); + } else { + ret = -1; + } + } + ${cf_cv_main_return:-return}(ret < 0); }], [cf_cv_working_poll=yes], [cf_cv_working_poll=no], [cf_cv_working_poll=unknown])]) -test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL) +test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL,1,[Define to 1 if the poll function seems to work]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_FUNC_TERMIOS version: 2 updated: 2000/07/22 23:37:24 +dnl CF_FUNC_TERMIOS version: 3 updated: 2012/10/06 17:56:13 dnl --------------- dnl Some old/broken variations define tcgetattr() only as a macro in dnl termio(s).h @@ -944,10 +2111,10 @@ TTY foo; tcgetattr(1, &foo);], [cf_cv_have_tcgetattr=yes], [cf_cv_have_tcgetattr=no])]) -test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR) +test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR,1,[Define to 1 if we have tcgetattr]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_FUNC_VSSCANF version: 3 updated: 2001/12/19 00:50:10 +dnl CF_FUNC_VSSCANF version: 6 updated: 2015/04/18 08:56:57 dnl --------------- dnl Check for vsscanf() function, which is in c9x but generally not in earlier dnl versions of C. It is in the GNU C library, and can often be simulated by @@ -963,36 +2130,36 @@ AC_TRY_LINK([ AC_TRY_LINK([ #include #include ],[ - FILE strbuf; - char *str = "from"; - - strbuf._flag = _IOREAD; - strbuf._ptr = strbuf._base = (unsigned char *) str; - strbuf._cnt = strlen(str); - strbuf._file = _NFILE; - return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[ + FILE strbuf; + char *str = "from"; + + strbuf._flag = _IOREAD; + strbuf._ptr = strbuf._base = (unsigned char *) str; + strbuf._cnt = strlen(str); + strbuf._file = _NFILE; + return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[ AC_TRY_LINK([ #include #include ],[ - FILE strbuf; - char *str = "from"; - - strbuf._flag = _IOREAD; - strbuf._ptr = strbuf._base = (unsigned char *) str; - strbuf._cnt = strlen(str); - strbuf._file = _NFILE; - return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[ + FILE strbuf; + char *str = "from"; + + strbuf._flag = _IOREAD; + strbuf._ptr = strbuf._base = (unsigned char *) str; + strbuf._cnt = strlen(str); + strbuf._file = _NFILE; + return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[ cf_cv_func_vsscanf=no])])])]) -case $cf_cv_func_vsscanf in #(vi -vsscanf) AC_DEFINE(HAVE_VSSCANF);; #(vi -vfscanf) AC_DEFINE(HAVE_VFSCANF);; #(vi -_doscan) AC_DEFINE(HAVE__DOSCAN);; +case $cf_cv_func_vsscanf in +(vsscanf) AC_DEFINE(HAVE_VSSCANF,1,[Define to 1 if we have vsscanf]);; +(vfscanf) AC_DEFINE(HAVE_VFSCANF,1,[Define to 1 if we have vfscanf]);; +(_doscan) AC_DEFINE(HAVE__DOSCAN,1,[Define to 1 if we have _doscan]);; esac ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GCC_ATTRIBUTES version: 10 updated: 2005/05/28 13:16:28 +dnl CF_GCC_ATTRIBUTES version: 17 updated: 2015/04/12 15:39:00 dnl ----------------- dnl Test for availability of useful gcc __attribute__ directives to quiet dnl compiler warnings. Though useful, not all are supported -- and contrary @@ -1019,7 +2186,7 @@ if test "$GCC" = yes then AC_CHECKING([for $CC __attribute__ directives]) cat > conftest.$ac_ext <&AC_FD_CC + case $cf_attribute in - scanf|printf) - cat >conftest.h <conftest.h <conftest.h <conftest.h <conftest.h <>confdefs.h + case $cf_attribute in + (noreturn) + AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc]) + ;; + (printf) + cf_value='/* nothing */' + if test "$cf_printf_attribute" != no ; then + cf_value='__attribute__((format(printf,fmt,var)))' + AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.]) + fi + AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc]) + ;; + (scanf) + cf_value='/* nothing */' + if test "$cf_scanf_attribute" != no ; then + cf_value='__attribute__((format(scanf,fmt,var)))' + AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.]) + fi + AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc]) + ;; + (unused) + AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc]) + ;; + esac fi done else @@ -1067,7 +2269,7 @@ rm -rf conftest* fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GCC_VERSION version: 4 updated: 2005/08/27 09:53:42 +dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33 dnl -------------- dnl Find version of gcc AC_DEFUN([CF_GCC_VERSION],[ @@ -1075,13 +2277,13 @@ AC_REQUIRE([AC_PROG_CC]) GCC_VERSION=none if test "$GCC" = yes ; then AC_MSG_CHECKING(version of $CC) - GCC_VERSION="`${CC} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`" + GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`" test -z "$GCC_VERSION" && GCC_VERSION=unknown AC_MSG_RESULT($GCC_VERSION) fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GCC_WARNINGS version: 20 updated: 2005/08/06 18:37:29 +dnl CF_GCC_WARNINGS version: 33 updated: 2018/06/20 20:23:13 dnl --------------- dnl Check if the compiler supports useful warning options. There's a few that dnl we don't use, simply because they're too noisy: @@ -1104,9 +2306,10 @@ AC_DEFUN([CF_GCC_WARNINGS], [ AC_REQUIRE([CF_GCC_VERSION]) CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS) +CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS) cat > conftest.$ac_ext <], +[int x = optind; char *y = optarg], +[cf_cv_getopt_header=$cf_header + break]) +done +]) +if test $cf_cv_getopt_header != none ; then + AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if getopt variables are declared in header]) +fi +if test $cf_cv_getopt_header = getopt.h ; then + AC_DEFINE(NEED_GETOPT_H,1,[Define to 1 if we must include getopt.h]) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_GNATPREP_OPT_T version: 1 updated: 2014/08/02 18:37:25 +dnl ----------------- +AC_DEFUN([CF_GNATPREP_OPT_T],[ +AC_CACHE_CHECK(if GNATPREP supports -T option,cf_cv_gnatprep_opt_t,[ +cf_cv_gnatprep_opt_t=no +gnatprep -T 2>/dev/null >/dev/null && cf_cv_gnatprep_opt_t=yes +]) +test "$cf_cv_gnatprep_opt_t" = yes && GNATPREP_OPTS="-T $GNATPREP_OPTS" +AC_SUBST(GNATPREP_OPTS) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_GNAT_GENERICS version: 3 updated: 2015/04/17 21:13:04 +dnl ---------------- +AC_DEFUN([CF_GNAT_GENERICS], +[ +AC_REQUIRE([CF_GNAT_VERSION]) + +AC_MSG_CHECKING(if GNAT supports generics) +case $cf_gnat_version in +(3.[[1-9]]*|[[4-9]].*) + cf_gnat_generics=yes + ;; +(*) + cf_gnat_generics=no + ;; +esac +AC_MSG_RESULT($cf_gnat_generics) + +if test "$cf_gnat_generics" = yes +then + cf_compile_generics=generics + cf_generic_objects="\${GENOBJS}" +else + cf_compile_generics= + cf_generic_objects= +fi + +AC_SUBST(cf_compile_generics) +AC_SUBST(cf_generic_objects) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_GNAT_PROJECTS version: 9 updated: 2018/01/14 15:46:09 +dnl ---------------- +dnl GNAT projects are configured with ".gpr" project files. +dnl GNAT libraries are a further development, using the project feature. +AC_DEFUN([CF_GNAT_PROJECTS], +[ +AC_REQUIRE([CF_GNAT_VERSION]) +AC_REQUIRE([CF_DISABLE_GNAT_PROJECTS]) + +cf_gnat_libraries=no +cf_gnat_projects=no + +if test "$enable_gnat_projects" != no ; then +AC_MSG_CHECKING(if GNAT supports project files) +case $cf_gnat_version in +(3.[[0-9]]*) + ;; +(*) + case $cf_cv_system_name in + (cygwin*|msys*) + ;; + (*) + rm -rf conftest* *~conftest* + if mkdir conftest.src conftest.bin conftest.lib + then + cd conftest.src + rm -rf conftest* *~conftest* + cat >>library.gpr <>confpackage.ads <>confpackage.adb <&AC_FD_CC 2>&1 ) ; then + cf_gnat_projects=yes + fi + cd .. + fi + if test -f conftest.lib/confpackage.ali + then + cf_gnat_libraries=yes + fi + rm -rf conftest* *~conftest* + ;; + esac + ;; +esac +AC_MSG_RESULT($cf_gnat_projects) +fi # enable_gnat_projects + +if test $cf_gnat_projects = yes +then + AC_MSG_CHECKING(if GNAT supports libraries) + AC_MSG_RESULT($cf_gnat_libraries) +fi + +if test "$cf_gnat_projects" = yes +then + USE_OLD_MAKERULES="#" + USE_GNAT_PROJECTS="" +else + USE_OLD_MAKERULES="" + USE_GNAT_PROJECTS="#" +fi + +if test "$cf_gnat_libraries" = yes +then + USE_GNAT_LIBRARIES="" +else + USE_GNAT_LIBRARIES="#" +fi + +AC_SUBST(USE_OLD_MAKERULES) +AC_SUBST(USE_GNAT_PROJECTS) +AC_SUBST(USE_GNAT_LIBRARIES) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59 +dnl -------------- +dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it +dnl is noted that gnat may compile a tasking unit even for configurations which +dnl fail at runtime. +AC_DEFUN([CF_GNAT_SIGINT],[ +AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[ +CF_GNAT_TRY_LINK([with Ada.Interrupts.Names; + +package ConfTest is + + pragma Warnings (Off); -- the next pragma exists since 3.11p + pragma Unreserve_All_Interrupts; + pragma Warnings (On); + + protected Process is + procedure Stop; + function Continue return Boolean; + pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT); + private + Done : Boolean := False; + end Process; + +end ConfTest;], +[package body ConfTest is + protected body Process is + procedure Stop is + begin + Done := True; + end Stop; + function Continue return Boolean is + begin + return not Done; + end Continue; + end Process; +end ConfTest;], + [cf_cv_gnat_sigint=yes], + [cf_cv_gnat_sigint=no])]) + +if test $cf_cv_gnat_sigint = yes ; then + USE_GNAT_SIGINT="" +else + USE_GNAT_SIGINT="#" +fi +AC_SUBST(USE_GNAT_SIGINT) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45 dnl ---------------- dnl Verify that a test program compiles/links with GNAT. dnl $cf_ada_make is set to the program that compiles/links @@ -1204,7 +2635,7 @@ dnl $3 is the shell command to execute if successful dnl $4 is the shell command to execute if not successful AC_DEFUN([CF_GNAT_TRY_LINK], [ -rm -f conftest* +rm -rf conftest* *~conftest* cat >>conftest.ads <>conftest.ads <&1 | grep '[[0-9]].[[0-9]][[0-9]]*' |\ - sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'` +cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \ + grep '[[0-9]].[[0-9]][[0-9]]*' |\ + sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'` AC_MSG_RESULT($cf_gnat_version) case $cf_gnat_version in - 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*) - cf_cv_prog_gnat_correct=yes - ;; - *) echo Unsupported GNAT version $cf_gnat_version. Required is 3.11 or better. Disabling Ada95 binding. - cf_cv_prog_gnat_correct=no - ;; -esac -case $cf_gnat_version in - 3.[[1-9]]*|[[4-9]].*) - cf_compile_generics=generics - cf_generic_objects="\${GENOBJS}" - ;; - *) cf_compile_generics= - cf_generic_objects= - ;; +(3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) + cf_cv_prog_gnat_correct=yes + ;; +(*) + AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.) + cf_cv_prog_gnat_correct=no + ;; esac ]) dnl --------------------------------------------------------------------------- -dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07 +dnl CF_GNU_SOURCE version: 9 updated: 2018/06/20 20:23:13 dnl ------------- dnl Check if we must define _GNU_SOURCE to get a reasonable value for dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect @@ -1287,29 +2711,105 @@ dnl (or misfeature) of glibc2, which breaks portability of many applications, dnl since it is interwoven with GNU extensions. dnl dnl Well, yes we could work around it... +dnl +dnl Parameters: +dnl $1 is the nominal value for _XOPEN_SOURCE AC_DEFUN([CF_GNU_SOURCE], [ -AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[ +cf_gnu_xopen_source=ifelse($1,,500,$1) + +AC_CACHE_CHECK(if this is the GNU C library,cf_cv_gnu_library,[ AC_TRY_COMPILE([#include ],[ -#ifndef _XOPEN_SOURCE -make an error -#endif], - [cf_cv_gnu_source=no], - [cf_save="$CPPFLAGS" - CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE" - AC_TRY_COMPILE([#include ],[ -#ifdef _XOPEN_SOURCE -make an error -#endif], - [cf_cv_gnu_source=no], - [cf_cv_gnu_source=yes]) - CPPFLAGS="$cf_save" - ]) + #if __GLIBC__ > 0 && __GLIBC_MINOR__ >= 0 + return 0; + #else + # error not GNU C library + #endif], + [cf_cv_gnu_library=yes], + [cf_cv_gnu_library=no]) ]) -test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE" + +if test x$cf_cv_gnu_library = xyes; then + + # With glibc 2.19 (13 years after this check was begun), _DEFAULT_SOURCE + # was changed to help a little... + AC_CACHE_CHECK(if _DEFAULT_SOURCE can be used as a basis,cf_cv_gnu_library_219,[ + cf_save="$CPPFLAGS" + CF_APPEND_TEXT(CPPFLAGS,-D_DEFAULT_SOURCE) + AC_TRY_COMPILE([#include ],[ + #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 19) || (__GLIBC__ > 2) + return 0; + #else + # error GNU C library __GLIBC__.__GLIBC_MINOR__ is too old + #endif], + [cf_cv_gnu_library_219=yes], + [cf_cv_gnu_library_219=no]) + CPPFLAGS="$cf_save" + ]) + + if test "x$cf_cv_gnu_library_219" = xyes; then + cf_save="$CPPFLAGS" + AC_CACHE_CHECK(if _XOPEN_SOURCE=$cf_gnu_xopen_source works with _DEFAULT_SOURCE,cf_cv_gnu_dftsrc_219,[ + CF_ADD_CFLAGS(-D_DEFAULT_SOURCE -D_XOPEN_SOURCE=$cf_gnu_xopen_source) + AC_TRY_COMPILE([ + #include + #include + ],[ + #if (_XOPEN_SOURCE >= $cf_gnu_xopen_source) && (MB_LEN_MAX > 1) + return 0; + #else + # error GNU C library is too old + #endif], + [cf_cv_gnu_dftsrc_219=yes], + [cf_cv_gnu_dftsrc_219=no]) + ]) + test "x$cf_cv_gnu_dftsrc_219" = "xyes" || CPPFLAGS="$cf_save" + else + cf_cv_gnu_dftsrc_219=maybe + fi + + if test "x$cf_cv_gnu_dftsrc_219" != xyes; then + + AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[ + AC_TRY_COMPILE([#include ],[ + #ifndef _XOPEN_SOURCE + #error expected _XOPEN_SOURCE to be defined + #endif], + [cf_cv_gnu_source=no], + [cf_save="$CPPFLAGS" + CF_ADD_CFLAGS(-D_GNU_SOURCE) + AC_TRY_COMPILE([#include ],[ + #ifdef _XOPEN_SOURCE + #error expected _XOPEN_SOURCE to be undefined + #endif], + [cf_cv_gnu_source=no], + [cf_cv_gnu_source=yes]) + CPPFLAGS="$cf_save" + ]) + ]) + + if test "$cf_cv_gnu_source" = yes + then + AC_CACHE_CHECK(if we should also define _DEFAULT_SOURCE,cf_cv_default_source,[ + CF_APPEND_TEXT(CPPFLAGS,-D_GNU_SOURCE) + AC_TRY_COMPILE([#include ],[ + #ifdef _DEFAULT_SOURCE + #error expected _DEFAULT_SOURCE to be undefined + #endif], + [cf_cv_default_source=no], + [cf_cv_default_source=yes]) + ]) + if test "$cf_cv_default_source" = yes + then + CF_APPEND_TEXT(CPPFLAGS,-D_DEFAULT_SOURCE) + fi + fi + fi + +fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GPP_LIBRARY version: 8 updated: 2003/02/02 01:41:46 +dnl CF_GPP_LIBRARY version: 12 updated: 2015/04/17 21:13:04 dnl -------------- dnl If we're trying to use g++, test if libg++ is installed (a rather common dnl problem :-). If we have the compiler but no library, we'll be able to @@ -1317,57 +2817,61 @@ dnl configure, but won't be able to build the c++ demo program. AC_DEFUN([CF_GPP_LIBRARY], [ cf_cxx_library=unknown -case $cf_cv_system_name in #(vi -os2*) #(vi +case $cf_cv_system_name in +(os2*) cf_gpp_libname=gpp ;; -*) +(*) cf_gpp_libname=g++ ;; esac if test "$GXX" = yes; then AC_MSG_CHECKING([for lib$cf_gpp_libname]) cf_save="$LIBS" - LIBS="$LIBS -l$cf_gpp_libname" + CF_ADD_LIB($cf_gpp_libname) AC_TRY_LINK([ #include <$cf_gpp_libname/builtin.h> ], [two_arg_error_handler_t foo2 = lib_error_handler], [cf_cxx_library=yes - CXXLIBS="$CXXLIBS -l$cf_gpp_libname" + CF_ADD_LIB($cf_gpp_libname,CXXLIBS) if test "$cf_gpp_libname" = cpp ; then - AC_DEFINE(HAVE_GPP_BUILTIN_H) + AC_DEFINE(HAVE_GPP_BUILTIN_H,1,[Define to 1 if we have gpp builtin.h]) else - AC_DEFINE(HAVE_GXX_BUILTIN_H) + AC_DEFINE(HAVE_GXX_BUILTIN_H,1,[Define to 1 if we have g++ builtin.h]) fi], [AC_TRY_LINK([ #include ], [two_arg_error_handler_t foo2 = lib_error_handler], [cf_cxx_library=yes - CXXLIBS="$CXXLIBS -l$cf_gpp_libname" - AC_DEFINE(HAVE_BUILTIN_H)], + CF_ADD_LIB($cf_gpp_libname,CXXLIBS) + AC_DEFINE(HAVE_BUILTIN_H,1,[Define to 1 if we have builtin.h])], [cf_cxx_library=no])]) LIBS="$cf_save" AC_MSG_RESULT($cf_cxx_library) fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GXX_VERSION version: 5 updated: 2005/08/27 09:53:42 +dnl CF_GXX_VERSION version: 8 updated: 2017/02/11 14:48:57 dnl -------------- dnl Check for version of g++ AC_DEFUN([CF_GXX_VERSION],[ AC_REQUIRE([AC_PROG_CPP]) GXX_VERSION=none if test "$GXX" = yes; then - AC_MSG_CHECKING(version of g++) - GXX_VERSION="`${CXX-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`" - test -z "$GXX_VERSION" && GXX_VERSION=unknown + AC_MSG_CHECKING(version of ${CXX:-g++}) + GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`" + if test -z "$GXX_VERSION" + then + GXX_VERSION=unknown + GXX=no + fi AC_MSG_RESULT($GXX_VERSION) fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GXX_WARNINGS version: 5 updated: 2005/08/13 14:54:38 +dnl CF_GXX_WARNINGS version: 9 updated: 2015/04/17 21:13:04 dnl --------------- dnl Check if the compiler supports useful warning options. dnl @@ -1390,6 +2894,7 @@ AC_DEFUN([CF_GXX_WARNINGS], [ CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS) +CF_CLANG_COMPILER(GXX,CLANG_CPLUSPLUS,CXXFLAGS) AC_REQUIRE([CF_GXX_VERSION]) @@ -1446,25 +2951,26 @@ then cf_gxx_extra_warnings="" test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings" case "$GCC_VERSION" in - [[1-2]].*) + ([[1-2]].*) ;; - *) + (*) cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++" ;; esac for cf_opt in \ Wabi \ fabi-version=0 \ + Wextra \ + Wignored-qualifiers \ + Wlogical-op \ Woverloaded-virtual \ Wsign-promo \ Wsynth \ Wold-style-cast \ Wcast-align \ Wcast-qual \ - Wmissing-prototypes \ Wpointer-arith \ Wshadow \ - Wstrict-prototypes \ Wundef $cf_gxx_extra_warnings $1 do CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt" @@ -1478,16 +2984,39 @@ then CXXFLAGS="$cf_save_CXXFLAGS" fi -rm -f conftest* +rm -rf conftest* AC_LANG_RESTORE AC_SUBST(EXTRA_CXXFLAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_HASHED_DB version: 1 updated: 2006/08/19 09:16:14 +dnl CF_HASHED_DB version: 7 updated: 2015/04/18 08:56:57 dnl ------------ dnl Look for an instance of the Berkeley hashed database. +dnl +dnl $1 = optional parameter, to specify install-prefix for the database. AC_DEFUN([CF_HASHED_DB], [ +ifelse([$1],,,[ +case $1 in +(yes|*able*) + ;; +(*) + if test -d "$1" ; then + CF_ADD_INCDIR($1/include) + CF_ADD_LIBDIR($1/lib) + else + case "$1" in + (./*|../*|/*) + AC_MSG_WARN(no such directory $1) + ;; + (*) + CF_FIND_SUB_INCDIR($1) + CF_FIND_SUB_LIBDIR($1) + ;; + esac + fi +esac +]) AC_CHECK_HEADER(db.h,[ CF_HASHED_DB_VERSION if test "$cf_cv_hashed_db_version" = unknown ; then @@ -1497,7 +3026,7 @@ else if test "$cf_cv_hashed_db_libs" = unknown ; then AC_MSG_ERROR(Cannot determine library for db) elif test "$cf_cv_hashed_db_libs" != default ; then - LIBS="-l$cf_cv_hashed_db_libs $LIBS" + CF_ADD_LIB($cf_cv_hashed_db_libs) fi fi ],[ @@ -1505,7 +3034,7 @@ fi ]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_HASHED_DB_LIBS version: 6 updated: 2006/12/16 12:33:30 +dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02 dnl ----------------- dnl Given that we have the header and version for hashed database, find the dnl library information. @@ -1513,11 +3042,11 @@ AC_DEFUN([CF_HASHED_DB_LIBS], [ AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[ cf_cv_hashed_db_libs=unknown -for cf_db_libs in db$cf_cv_hashed_db_version db '' +for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db '' do cf_save_libs="$LIBS" if test -n "$cf_db_libs"; then - LIBS="-l$cf_db_libs $LIBS" + CF_ADD_LIB($cf_db_libs) fi CF_MSG_LOG(checking for library "$cf_db_libs") AC_TRY_LINK([ @@ -1577,7 +3106,7 @@ done ]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_HASHED_DB_VERSION version: 2 updated: 2006/08/19 15:12:49 +dnl CF_HASHED_DB_VERSION version: 4 updated: 2014/04/12 16:47:01 dnl -------------------- dnl Given that we have the header file for hashed database, find the version dnl information. @@ -1586,7 +3115,7 @@ AC_DEFUN([CF_HASHED_DB_VERSION], AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[ cf_cv_hashed_db_version=unknown -for cf_db_version in 1 2 3 4 +for cf_db_version in 1 2 3 4 5 6 do CF_MSG_LOG(checking for db version $cf_db_version) AC_TRY_COMPILE([ @@ -1615,6 +3144,52 @@ done ]) ])dnl dnl --------------------------------------------------------------------------- +dnl CF_HEADER_PATH version: 13 updated: 2015/04/15 19:08:48 +dnl -------------- +dnl Construct a search-list of directories for a nonstandard header-file +dnl +dnl Parameters +dnl $1 = the variable to return as result +dnl $2 = the package name +AC_DEFUN([CF_HEADER_PATH], +[ +$1= + +# collect the current set of include-directories from compiler flags +cf_header_path_list="" +if test -n "${CFLAGS}${CPPFLAGS}" ; then + for cf_header_path in $CPPFLAGS $CFLAGS + do + case $cf_header_path in + (-I*) + cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'` + CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE) + cf_header_path_list="$cf_header_path_list [$]$1" + ;; + esac + done +fi + +# add the variations for the package we are looking for +CF_SUBDIR_PATH($1,$2,include) + +test "$includedir" != NONE && \ +test "$includedir" != "/usr/include" && \ +test -d "$includedir" && { + test -d $includedir && $1="[$]$1 $includedir" + test -d $includedir/$2 && $1="[$]$1 $includedir/$2" +} + +test "$oldincludedir" != NONE && \ +test "$oldincludedir" != "/usr/include" && \ +test -d "$oldincludedir" && { + test -d $oldincludedir && $1="[$]$1 $oldincludedir" + test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2" +} + +$1="[$]$1 $cf_header_path_list" +])dnl +dnl --------------------------------------------------------------------------- dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23 dnl --------------- dnl Insert text into the help-message, for readability, from AC_ARG_WITH. @@ -1622,33 +3197,82 @@ AC_DEFUN([CF_HELP_MESSAGE], [AC_DIVERT_HELP([$1])dnl ])dnl dnl --------------------------------------------------------------------------- -dnl CF_INCLUDE_DIRS version: 5 updated: 2006/10/14 15:23:15 +dnl CF_INCLUDE_DIRS version: 10 updated: 2014/09/19 20:58:42 dnl --------------- dnl Construct the list of include-options according to whether we're building -dnl in the source directory or using '--srcdir=DIR' option. If we're building -dnl with gcc, don't append the includedir if it happens to be /usr/include, -dnl since that usually breaks gcc's shadow-includes. +dnl in the source directory or using '--srcdir=DIR' option. AC_DEFUN([CF_INCLUDE_DIRS], [ -CPPFLAGS="-I. -I../include $CPPFLAGS" if test "$srcdir" != "."; then CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS" fi -if test "$GCC" != yes; then - CPPFLAGS="$CPPFLAGS -I\${includedir}" -elif test "$includedir" != "/usr/include"; then - if test "$includedir" = '${prefix}/include' ; then - if test $prefix != /usr ; then - CPPFLAGS="$CPPFLAGS -I\${includedir}" - fi - else - CPPFLAGS="$CPPFLAGS -I\${includedir}" - fi +CPPFLAGS="-I../include $CPPFLAGS" +if test "$srcdir" != "."; then + CPPFLAGS="-I\${srcdir} $CPPFLAGS" fi +CPPFLAGS="-I. $CPPFLAGS" AC_SUBST(CPPFLAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_INTEL_COMPILER version: 3 updated: 2005/08/06 18:37:29 +dnl CF_INSTALL_OPTS version: 1 updated: 2014/07/21 18:19:51 +dnl --------------- +dnl prompt for/fill-in useful install-program options +AC_DEFUN([CF_INSTALL_OPTS], +[ +CF_INSTALL_OPT_S +CF_INSTALL_OPT_O +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_INSTALL_OPT_O version: 2 updated: 2015/05/15 19:45:35 +dnl ---------------- +dnl Almost all "install" programs default to the current user's ownership. +dnl Almost - MINIX is an exception. +AC_DEFUN([CF_INSTALL_OPT_O], +[ +AC_MSG_CHECKING(if install needs to be told about ownership) +case `$ac_config_guess` in +(*minix) + with_install_o=yes + ;; +(*) + with_install_o=no + ;; +esac + +AC_MSG_RESULT($with_install_o) +if test "x$with_install_o" = xyes +then + INSTALL_OPT_O=`id root|sed -e 's/uid=[[0-9]]*(/ -o /' -e 's/gid=[[0-9]]*(/ -g /' -e 's/ [[^=[:space:]]][[^=[:space:]]]*=.*/ /' -e 's/)//g'` +else + INSTALL_OPT_O= +fi + +AC_SUBST(INSTALL_OPT_O) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_INSTALL_OPT_S version: 1 updated: 2014/07/21 18:19:51 +dnl ---------------- +dnl By default, we should strip executables which are installed, but leave the +dnl ability to suppress that for unit-testing. +AC_DEFUN([CF_INSTALL_OPT_S], +[ +AC_MSG_CHECKING(if you want to install stripped executables) +CF_ARG_DISABLE(stripping, + [ --disable-stripping do not strip installed executables], + [with_stripping=no], + [with_stripping=yes]) +AC_MSG_RESULT($with_stripping) + +if test "$with_stripping" = yes +then + INSTALL_OPT_S="-s" +else + INSTALL_OPT_S= +fi +AC_SUBST(INSTALL_OPT_S) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_INTEL_COMPILER version: 7 updated: 2015/04/12 15:39:00 dnl ----------------- dnl Check if the given compiler is really the Intel compiler for Linux. It dnl tries to imitate gcc, but does not return an error when it finds a mismatch @@ -1662,30 +3286,31 @@ dnl $1 = GCC (default) or GXX dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS dnl $3 = CFLAGS (default) or CXXFLAGS AC_DEFUN([CF_INTEL_COMPILER],[ -ifelse($2,,INTEL_COMPILER,[$2])=no +AC_REQUIRE([AC_CANONICAL_HOST]) +ifelse([$2],,INTEL_COMPILER,[$2])=no -if test "$ifelse($1,,[$1],GCC)" = yes ; then +if test "$ifelse([$1],,[$1],GCC)" = yes ; then case $host_os in - linux*|gnu*) - AC_MSG_CHECKING(if this is really Intel ifelse($1,GXX,C++,C) compiler) - cf_save_CFLAGS="$ifelse($3,,CFLAGS,[$3])" - ifelse($3,,CFLAGS,[$3])="$ifelse($3,,CFLAGS,[$3]) -no-gcc" + (linux*|gnu*) + AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler) + cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])" + ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc" AC_TRY_COMPILE([],[ #ifdef __INTEL_COMPILER #else make an error #endif -],[ifelse($2,,INTEL_COMPILER,[$2])=yes -cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc" +],[ifelse([$2],,INTEL_COMPILER,[$2])=yes +cf_save_CFLAGS="$cf_save_CFLAGS -we147" ],[]) - ifelse($3,,CFLAGS,[$3])="$cf_save_CFLAGS" - AC_MSG_RESULT($ifelse($2,,INTEL_COMPILER,[$2])) + ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS" + AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2])) ;; esac fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_ISASCII version: 3 updated: 2000/08/12 23:18:52 +dnl CF_ISASCII version: 4 updated: 2012/10/06 17:56:13 dnl ---------- dnl Check if we have either a function or macro for 'isascii()'. AC_DEFUN([CF_ISASCII], @@ -1697,16 +3322,16 @@ AC_CACHE_VAL(cf_cv_have_isascii,[ [cf_cv_have_isascii=no]) ])dnl AC_MSG_RESULT($cf_cv_have_isascii) -test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII) +test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_LARGEFILE version: 6 updated: 2006/09/23 19:07:52 +dnl CF_LARGEFILE version: 11 updated: 2018/06/20 20:23:13 dnl ------------ dnl Add checks for large file support. AC_DEFUN([CF_LARGEFILE],[ ifdef([AC_FUNC_FSEEKO],[ - AC_SYS_LARGEFILE - if test "$enable_largefile" != no ; then + AC_SYS_LARGEFILE + if test "$enable_largefile" != no ; then AC_FUNC_FSEEKO # Normally we would collect these definitions in the config.h, @@ -1716,11 +3341,22 @@ ifdef([AC_FUNC_FSEEKO],[ # header files by themselves before looking at the body files it is # told to compile. For ncurses, those header files do not include # the config.h - test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES " - test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE " + if test "$ac_cv_sys_large_files" != no + then + CF_APPEND_TEXT(CPPFLAGS,-D_LARGE_FILES) + fi + if test "$ac_cv_sys_largefile_source" != no + then + CF_APPEND_TEXT(CPPFLAGS,-D_LARGEFILE_SOURCE) + fi + if test "$ac_cv_sys_file_offset_bits" != no + then + CF_APPEND_TEXT(CPPFLAGS,-D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits) + fi AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[ AC_TRY_COMPILE([ +#pragma GCC diagnostic error "-Wincompatible-pointer-types" #include #include ],[ @@ -1733,52 +3369,234 @@ ifdef([AC_FUNC_FSEEKO],[ [cf_cv_struct_dirent64=yes], [cf_cv_struct_dirent64=no]) ]) - test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64) - fi + test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64]) + fi ]) ]) dnl --------------------------------------------------------------------------- -dnl CF_LIBUTF8 version: 2 updated: 2002/01/19 22:51:32 -dnl ---------- -dnl Check for libutf8 -AC_DEFUN([CF_LIBUTF8], -[ -AC_CACHE_CHECK(for putwc in libutf8,cf_cv_libutf8,[ +dnl CF_LDFLAGS_STATIC version: 12 updated: 2015/04/18 08:56:57 +dnl ----------------- +dnl Check for compiler/linker flags used to temporarily force usage of static +dnl libraries. This depends on the compiler and platform. Use this to help +dnl ensure that the linker picks up a given library based on its position in +dnl the list of linker options and libraries. +AC_DEFUN([CF_LDFLAGS_STATIC],[ + +if test "$GCC" = yes ; then + case $cf_cv_system_name in + (OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) + LDFLAGS_STATIC= + LDFLAGS_SHARED= + ;; + (*) # normally, except when broken + LDFLAGS_STATIC=-static + LDFLAGS_SHARED=-dynamic + ;; + esac +else + case $cf_cv_system_name in + (aix[[4-7]]*) # from ld manpage + LDFLAGS_STATIC=-bstatic + LDFLAGS_SHARED=-bdynamic + ;; + (hpux*) # from ld manpage for hpux10.20, hpux11.11 + # We could also use just "archive" and "shared". + LDFLAGS_STATIC=-Wl,-a,archive_shared + LDFLAGS_SHARED=-Wl,-a,shared_archive + ;; + (irix*) # from ld manpage IRIX64 + LDFLAGS_STATIC=-Bstatic + LDFLAGS_SHARED=-Bdynamic + ;; + (osf[[45]]*) # from ld manpage osf4.0d, osf5.1 + # alternative "-oldstyle_liblookup" (not in cc manpage) + LDFLAGS_STATIC=-noso + LDFLAGS_SHARED=-so_archive + ;; + (solaris2*) + LDFLAGS_STATIC=-Bstatic + LDFLAGS_SHARED=-Bdynamic + ;; + esac +fi + +if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED" +then + AC_MSG_CHECKING(if linker supports switching between static/dynamic) + + rm -f libconftest.a + cat >conftest.$ac_ext < +int cf_ldflags_static(FILE *fp) { return fflush(fp); } +EOF + if AC_TRY_EVAL(ac_compile) ; then + ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null + ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null + fi + rm -f conftest.* + cf_save_LIBS="$LIBS" - LIBS="-lutf8 $LIBS" -AC_TRY_LINK([ -#include ],[putwc(0,0);], - [cf_cv_libutf8=yes], - [cf_cv_libutf8=no]) + + LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS" + AC_TRY_LINK([ +#line __oline__ "configure" +#include +int cf_ldflags_static(FILE *fp); +],[ + return cf_ldflags_static(stdin); +],[ + # some linkers simply ignore the -dynamic + case x`file conftest$ac_exeext 2>/dev/null` in + (*static*) + cf_ldflags_static=no + ;; + (*) + cf_ldflags_static=yes + ;; + esac +],[cf_ldflags_static=no]) + + rm -f libconftest.* LIBS="$cf_save_LIBS" + + AC_MSG_RESULT($cf_ldflags_static) + + if test $cf_ldflags_static != yes + then + LDFLAGS_STATIC= + LDFLAGS_SHARED= + fi +else + LDFLAGS_STATIC= + LDFLAGS_SHARED= +fi + +AC_SUBST(LDFLAGS_STATIC) +AC_SUBST(LDFLAGS_SHARED) ]) +dnl --------------------------------------------------------------------------- +dnl CF_LD_RPATH_OPT version: 7 updated: 2016/02/20 18:01:19 +dnl --------------- +dnl For the given system and compiler, find the compiler flags to pass to the +dnl loader to use the "rpath" feature. +AC_DEFUN([CF_LD_RPATH_OPT], +[ +AC_REQUIRE([CF_CHECK_CACHE]) + +LD_RPATH_OPT= +AC_MSG_CHECKING(for an rpath option) +case $cf_cv_system_name in +(irix*) + if test "$GCC" = yes; then + LD_RPATH_OPT="-Wl,-rpath," + else + LD_RPATH_OPT="-rpath " + fi + ;; +(linux*|gnu*|k*bsd*-gnu|freebsd*) + LD_RPATH_OPT="-Wl,-rpath," + ;; +(openbsd[[2-9]].*|mirbsd*) + LD_RPATH_OPT="-Wl,-rpath," + ;; +(dragonfly*) + LD_RPATH_OPT="-rpath " + ;; +(netbsd*) + LD_RPATH_OPT="-Wl,-rpath," + ;; +(osf*|mls+*) + LD_RPATH_OPT="-rpath " + ;; +(solaris2*) + LD_RPATH_OPT="-R" + ;; +(*) + ;; +esac +AC_MSG_RESULT($LD_RPATH_OPT) -if test "$cf_cv_libutf8" = yes ; then - AC_DEFINE(HAVE_LIBUTF8_H) - LIBS="-lutf8 $LIBS" +case "x$LD_RPATH_OPT" in +(x-R*) + AC_MSG_CHECKING(if we need a space after rpath option) + cf_save_LIBS="$LIBS" + CF_ADD_LIBS(${LD_RPATH_OPT}$libdir) + AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes) + LIBS="$cf_save_LIBS" + AC_MSG_RESULT($cf_rpath_space) + test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT " + ;; +esac +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_LIBRARY_PATH version: 10 updated: 2015/04/15 19:08:48 +dnl --------------- +dnl Construct a search-list of directories for a nonstandard library-file +dnl +dnl Parameters +dnl $1 = the variable to return as result +dnl $2 = the package name +AC_DEFUN([CF_LIBRARY_PATH], +[ +$1= +cf_library_path_list="" +if test -n "${LDFLAGS}${LIBS}" ; then + for cf_library_path in $LDFLAGS $LIBS + do + case $cf_library_path in + (-L*) + cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'` + CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE) + cf_library_path_list="$cf_library_path_list [$]$1" + ;; + esac + done fi + +CF_SUBDIR_PATH($1,$2,lib) + +$1="$cf_library_path_list [$]$1" ])dnl dnl --------------------------------------------------------------------------- -dnl CF_LIB_PREFIX version: 7 updated: 2001/01/12 01:23:48 +dnl CF_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09 +dnl ------------------ +AC_DEFUN([CF_LIBTOOL_VERSION],[ +if test -n "$LIBTOOL" && test "$LIBTOOL" != none +then + cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'` +else + cf_cv_libtool_version= +fi +test -z "$cf_cv_libtool_version" && unset cf_cv_libtool_version +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_LIB_PREFIX version: 12 updated: 2015/10/17 19:03:33 dnl ------------- dnl Compute the library-prefix for the given host system dnl $1 = variable to set -AC_DEFUN([CF_LIB_PREFIX], +define([CF_LIB_PREFIX], [ case $cf_cv_system_name in - OS/2*) LIB_PREFIX='' ;; - os2*) LIB_PREFIX='' ;; - *) LIB_PREFIX='lib' ;; + (OS/2*|os2*) + if test "$DFT_LWR_MODEL" = libtool; then + LIB_PREFIX='lib' + else + LIB_PREFIX='' + fi + ;; + (*) LIB_PREFIX='lib' + ;; esac ifelse($1,,,[$1=$LIB_PREFIX]) AC_SUBST(LIB_PREFIX) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_LIB_RULES version: 49 updated: 2007/02/24 17:12:45 +dnl CF_LIB_RULES version: 87 updated: 2017/07/26 17:08:35 dnl ------------ dnl Append definitions and rules for the given models to the subdirectory dnl Makefiles, and the recursion rule for the top-level Makefile. If the -dnl subdirectory is a library-source directory, modify the LIBS_TO_MAKE list in +dnl subdirectory is a library-source directory, modify the Libs_To_Make list in dnl the corresponding makefile to list the models that we'll generate. dnl dnl For shared libraries, make a list of symbolic links to construct when @@ -1787,90 +3605,176 @@ dnl one: dnl lib.so -> dnl lib.so. -> dnl lib.so.. +dnl +dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable. AC_DEFUN([CF_LIB_RULES], [ -CF_LIB_PREFIX(cf_prefix) +cf_prefix=$LIB_PREFIX AC_REQUIRE([CF_SUBST_NCURSES_VERSION]) + +case $cf_cv_shlib_version in +(cygdll|msysdll|mingw) + TINFO_NAME=$TINFO_ARG_SUFFIX + TINFO_SUFFIX=.dll + ;; +esac + +if test -n "$TINFO_SUFFIX" ; then + case $TINFO_SUFFIX in + (tw*) + TINFO_NAME="${TINFO_NAME}tw${EXTRA_SUFFIX}" + TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw'$EXTRA_SUFFIX'//'` + ;; + (t*) + TINFO_NAME="${TINFO_NAME}t${EXTRA_SUFFIX}" + TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t'$EXTRA_SUFFIX'//'` + ;; + (w*) + TINFO_NAME="${TINFO_NAME}w${EXTRA_SUFFIX}" + TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w'$EXTRA_SUFFIX'//'` + ;; + esac +fi + for cf_dir in $SRC_SUBDIRS do if test ! -d $srcdir/$cf_dir ; then continue elif test -f $srcdir/$cf_dir/modules; then - SHARED_LIB= - LIBS_TO_MAKE= + SHARED_LIB= + Libs_To_Make= + cf_awk_program= + if test -n "${cf_cv_abi_version}" && test "x${cf_cv_abi_version}" != "x5" + then + cf_awk_program="$cf_awk_program\ +/deprecated in ABI${cf_cv_abi_version}/ { next; }\ +{ sub(\"NCURSES([[WT]]+)?\", \"&${cf_cv_abi_version}\"); }\ +" + fi + + if test "x$WILDCARD_SYMS" = xno + then + cf_awk_program="$cf_awk_program\ +/[[ ]]_\\*;/ { skip=1; next; }\ +" + fi + + if test "x$cf_awk_program" != "x" + then + cat >>$cf_dir/Makefile <\[$]@ + +distclean:: + rm -f resulting.map +CF_EOF + fi + for cf_item in $cf_LIST_MODELS do - CF_LIB_SUFFIX($cf_item,cf_suffix) + CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf) + cf_libname=$cf_dir + test "$cf_dir" = c++ && cf_libname=ncurses++ if test $cf_item = shared ; then - if test "$cf_cv_do_symlinks" = yes ; then - case "$cf_cv_shlib_version" in #(vi - rel) #(vi - case "$cf_cv_system_name" in #(vi - darwin*) - case .${LIB_SUFFIX} in - .w*) - cf_suffix=`echo $cf_suffix | sed 's/^w//'` - cf_suffix=w'.${REL_VERSION}'"$cf_suffix" + if test -n "${LIB_SUFFIX}" + then + cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${USE_LIB_SUFFIX}"'//'` + else + cf_shared_suffix="$cf_suffix" + fi + if test "$cf_cv_do_symlinks" = yes ; then + cf_version_name= + + case "$cf_cv_shlib_version" in + (rel) + cf_version_name=REL_VERSION ;; - *) - cf_suffix='.${REL_VERSION}'"$cf_suffix" + (abi) + cf_version_name=ABI_VERSION ;; esac - ;; #(vi - *) cf_suffix="$cf_suffix"'.${REL_VERSION}' ;; - esac + + if test -n "$cf_version_name" + then + case "$cf_cv_system_name" in + (darwin*) + # "w", etc? + cf_suffix="${USE_LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix" + ;; + (*) + cf_suffix="$cf_suffix"'.${'$cf_version_name'}' + ;; + esac + fi + if test -n "${USE_LIB_SUFFIX}" + then + cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${USE_LIB_SUFFIX}"'//'` + else + cf_shared_suffix="$cf_suffix" + fi + fi + # cygwin needs import library, and has unique naming convention + # use autodetected ${cf_prefix} for import lib and static lib, but + # use 'cyg' prefix for shared lib. + case $cf_cv_shlib_version in + (cygdll) + cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'` + cf_add_lib="../lib/cyg${cf_libname}${cf_cygsuf}" ;; - abi) - case "$cf_cv_system_name" in #(vi - darwin*) - case .${LIB_SUFFIX} in - .w*) - cf_suffix=`echo $cf_suffix | sed 's/^w//'` - cf_suffix=w'.${ABI_VERSION}'"$cf_suffix" - ;; - *) - cf_suffix='.${ABI_VERSION}'"$cf_suffix" - ;; - esac - ;; #(vi - *) cf_suffix="$cf_suffix"'.${ABI_VERSION}' ;; - esac + (msysdll) + cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'` + cf_add_lib="../lib/msys-${cf_libname}${cf_cygsuf}" + ;; + (mingw) + cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'` + cf_add_lib="../lib/lib${cf_libname}${cf_cygsuf}" + ;; + (*) + cf_add_lib= ;; esac + if test -n "$cf_add_lib" + then + Libs_To_Make="$Libs_To_Make $cf_add_lib" + continue + fi fi - # cygwin needs import library, and has unique naming convention - # use autodetected ${cf_prefix} for import lib and static lib, but - # use 'cyg' prefix for shared lib. - if test $cf_cv_shlib_version = cygdll ; then - LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/cyg${cf_dir}\${ABI_VERSION}.dll" - continue - fi - fi - LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/${cf_prefix}${cf_dir}${cf_suffix}" + cf_add_lib="../lib/${cf_prefix}${cf_libname}${cf_suffix}" + Libs_To_Make="$Libs_To_Make $cf_add_lib" done if test $cf_dir = ncurses ; then cf_subsets="$LIB_SUBSETS" cf_r_parts="$cf_subsets" + cf_liblist="$Libs_To_Make" while test -n "$cf_r_parts" do cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'` cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'` if test "$cf_l_parts" != "$cf_r_parts" ; then - case $cf_l_parts in #(vi - *termlib*) #(vi - cf_item=`echo $LIBS_TO_MAKE |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g` + cf_add_lib= + case $cf_l_parts in + (*termlib*) + cf_add_lib=`echo $cf_liblist |sed -e s%${LIB_NAME}${USE_LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g` ;; - *ticlib*) - cf_item=`echo $LIBS_TO_MAKE |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g` + (*ticlib*) + cf_add_lib=`echo $cf_liblist |sed -e s%${LIB_NAME}${USE_LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g` ;; - *) + (*) break ;; esac - LIBS_TO_MAKE="$cf_item $LIBS_TO_MAKE" + if test -n "$cf_add_lib"; then + Libs_To_Make="$cf_add_lib $Libs_To_Make" + fi else break fi @@ -1879,13 +3783,40 @@ do cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'` fi - sed -e "s%@LIBS_TO_MAKE@%$LIBS_TO_MAKE%" \ + if test $cf_dir = c++; then + if test "x$with_shared_cxx" != xyes && test -n "$cf_shared_suffix"; then + cf_list= + for cf_item in $Libs_To_Make + do + case $cf_item in + (*.a) + ;; + (*) + cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"` + ;; + esac + for cf_test in $cf_list + do + if test "$cf_test" = "$cf_item" + then + cf_LIST_MODELS=`echo "$cf_LIST_MODELS" | sed -e 's/normal//'` + cf_item= + break + fi + done + test -n "$cf_item" && cf_list="$cf_list $cf_item" + done + Libs_To_Make="$cf_list" + fi + fi + + sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \ -e "s%@SHARED_LIB@%$SHARED_LIB%" \ $cf_dir/Makefile >$cf_dir/Makefile.out mv $cf_dir/Makefile.out $cf_dir/Makefile $AWK -f $srcdir/mk-0th.awk \ - libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" \ + libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \ $srcdir/$cf_dir/modules >>$cf_dir/Makefile for cf_subset in $cf_subsets @@ -1893,32 +3824,48 @@ do cf_subdirs= for cf_item in $cf_LIST_MODELS do + echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})" CF_UPPER(cf_ITEM,$cf_item) - CF_LIB_SUFFIX($cf_item,cf_suffix) + + CXX_MODEL=$cf_ITEM + if test "$CXX_MODEL" = SHARED; then + case $cf_cv_shlib_version in + (cygdll|msysdll|mingw) + test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED) + with_shared_cxx=yes + ;; + (*) + test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL + ;; + esac + fi + + CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf) CF_OBJ_SUBDIR($cf_item,cf_subdir) # Test for case where we build libtinfo with a different name. cf_libname=$cf_dir if test $cf_dir = ncurses ; then case $cf_subset in - *base*) + (*base*) + cf_libname=${cf_libname}$USE_LIB_SUFFIX ;; - *termlib*) + (*termlib*) cf_libname=$TINFO_LIB_SUFFIX - if test -n "${DFT_ARG_SUFFIX}" ; then - # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX - cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"` - fi ;; - ticlib*) + (ticlib*) cf_libname=$TICS_LIB_SUFFIX - if test -n "${DFT_ARG_SUFFIX}" ; then - # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX - cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"` - fi ;; esac + elif test $cf_dir = c++ ; then + cf_libname=ncurses++$USE_LIB_SUFFIX + else + cf_libname=${cf_libname}$USE_LIB_SUFFIX + fi + if test -n "${USE_ARG_SUFFIX}" ; then + # undo $USE_LIB_SUFFIX add-on in CF_LIB_SUFFIX + cf_suffix=`echo $cf_suffix |sed -e "s%^${USE_LIB_SUFFIX}%%"` fi # These dependencies really are for development, not @@ -1939,12 +3886,27 @@ do cf_dir_suffix= old_cf_suffix="$cf_suffix" if test "$cf_cv_shlib_version_infix" = yes ; then - if test -n "$LIB_SUFFIX" ; then - case $LIB_SUFFIX in - w*) - cf_libname=`echo $cf_libname | sed 's/w$//'` - cf_suffix=`echo $cf_suffix | sed 's/^w//'` - cf_dir_suffix=w + if test -n "$USE_LIB_SUFFIX" ; then + case $USE_LIB_SUFFIX in + (tw*) + cf_libname=`echo $cf_libname | sed 's/tw'$EXTRA_SUFFIX'$//'` + cf_suffix=`echo $cf_suffix | sed 's/^tw'$EXTRA_SUFFIX'//'` + cf_dir_suffix=tw$EXTRA_SUFFIX + ;; + (t*) + cf_libname=`echo $cf_libname | sed 's/t'$EXTRA_SUFFIX'$//'` + cf_suffix=`echo $cf_suffix | sed 's/^t'$EXTRA_SUFFIX'//'` + cf_dir_suffix=t$EXTRA_SUFFIX + ;; + (w*) + cf_libname=`echo $cf_libname | sed 's/w'$EXTRA_SUFFIX'$//'` + cf_suffix=`echo $cf_suffix | sed 's/^w'$EXTRA_SUFFIX'//'` + cf_dir_suffix=w$EXTRA_SUFFIX + ;; + (*) + cf_libname=`echo $cf_libname | sed 's/'$EXTRA_SUFFIX'$//'` + cf_suffix=`echo $cf_suffix | sed 's/^'$EXTRA_SUFFIX'//'` + cf_dir_suffix=$EXTRA_SUFFIX ;; esac fi @@ -1954,20 +3916,25 @@ do name=${cf_libname}${cf_dir_suffix} \ traces=$LIB_TRACING \ MODEL=$cf_ITEM \ + CXX_MODEL=$CXX_MODEL \ model=$cf_subdir \ prefix=$cf_prefix \ suffix=$cf_suffix \ subset=$cf_subset \ - TermlibRoot=$TINFO_ARG_SUFFIX \ + driver=$cf_cv_term_driver \ + SymLink="$LN_S" \ + TermlibRoot=$TINFO_NAME \ + TermlibSuffix=$TINFO_SUFFIX \ ShlibVer=$cf_cv_shlib_version \ ShlibVerInfix=$cf_cv_shlib_version_infix \ - ReLink=${cf_cv_do_relink-no} \ + ReLink=${cf_cv_do_relink:-no} \ DoLinks=$cf_cv_do_symlinks \ rmSoLocs=$cf_cv_rm_so_locs \ ldconfig="$LDCONFIG" \ overwrite=$WITH_OVERWRITE \ depend="$cf_depend" \ host="$host" \ + libtool_version="$LIBTOOL_VERSION" \ $srcdir/$cf_dir/modules >>$cf_dir/Makefile cf_suffix="$old_cf_suffix" @@ -1993,7 +3960,7 @@ do done fi - echo ' cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >>Makefile + echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile done for cf_dir in $SRC_SUBDIRS @@ -2004,11 +3971,11 @@ do if test -f $cf_dir/Makefile ; then case "$cf_dir" in - Ada95) #(vi + (Ada95) echo 'libs \' >> Makefile echo 'install.libs \' >> Makefile echo 'uninstall.libs ::' >> Makefile - echo ' cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >> Makefile + echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile ;; esac fi @@ -2031,7 +3998,7 @@ install.libs \\ uninstall.libs \\ install.$cf_dir \\ uninstall.$cf_dir :: - cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@ + cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@ CF_EOF elif test -f $srcdir/$cf_dir/headers; then cat >> Makefile <> Makefile <> Makefile <> Makefile <> Makefile <> Makefile <headers.sh <>headers.sh </<\$END\/\$NAME>/" >> \$TMPSED done ;; -*) +(*) echo "" >> \$TMPSED ;; esac @@ -2123,7 +4107,7 @@ CF_EOF else cat >>headers.sh </<\$END\/\$NAME>/" >> \$TMPSED done ;; -*) +(*) echo "s///" >> \$TMPSED ;; esac @@ -2186,10 +4170,10 @@ CF_EOF fi fi done - +AC_SUBST(Libs_To_Make) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_LIB_SONAME version: 3 updated: 2006/12/16 15:55:46 +dnl CF_LIB_SONAME version: 6 updated: 2017/01/21 11:06:25 dnl ------------- dnl Find the and soname for the given shared library. Set the cache variable dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache @@ -2206,57 +4190,93 @@ cf_cv_$3_soname=unknown if test "$cross_compiling" != yes ; then cat >conftest.$ac_ext </dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.` test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown fi fi -rm -f conftest* +rm -rf conftest* LIBS="$cf_save_LIBS" fi ]) ]) dnl --------------------------------------------------------------------------- -dnl CF_LIB_SUFFIX version: 13 updated: 2003/11/01 16:09:07 +dnl CF_LIB_SUFFIX version: 25 updated: 2015/04/17 21:13:04 dnl ------------- dnl Compute the library file-suffix from the given model name dnl $1 = model name -dnl $2 = variable to set +dnl $2 = variable to set (the nominal library suffix) +dnl $3 = dependency variable to set (actual filename) dnl The variable $LIB_SUFFIX, if set, prepends the variable to set. AC_DEFUN([CF_LIB_SUFFIX], [ - AC_REQUIRE([CF_SUBST_NCURSES_VERSION]) - case $1 in - libtool) $2='.la' ;; - normal) $2='.a' ;; - debug) $2='_g.a' ;; - profile) $2='_p.a' ;; - shared) + case X$1 in + (Xlibtool) + $2='.la' + $3=[$]$2 + ;; + (Xdebug) + $2='_g.a' + $3=[$]$2 + ;; + (Xprofile) + $2='_p.a' + $3=[$]$2 + ;; + (Xshared) case $cf_cv_system_name in - cygwin*) $2='.dll' ;; - darwin*) $2='.dylib' ;; - hpux*) + (aix[[5-7]]*) + $2='.so' + $3=[$]$2 + ;; + (cygwin*|msys*|mingw*) + $2='.dll' + $3='.dll.a' + ;; + (darwin*) + $2='.dylib' + $3=[$]$2 + ;; + (hpux*) case $target in - ia64*) $2='.so' ;; - *) $2='.sl' ;; + (ia64*) + $2='.so' + $3=[$]$2 + ;; + (*) + $2='.sl' + $3=[$]$2 + ;; esac ;; - *) $2='.so' ;; + (*) + $2='.so' + $3=[$]$2 + ;; esac + ;; + (*) + $2='.a' + $3=[$]$2 + ;; esac - test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}" + if test -n "${LIB_SUFFIX}${EXTRA_SUFFIX}" + then + $2="${LIB_SUFFIX}${EXTRA_SUFFIX}[$]{$2}" + $3="${LIB_SUFFIX}${EXTRA_SUFFIX}[$]{$3}" + fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49 +dnl CF_LIB_TYPE version: 5 updated: 2015/04/17 21:13:04 dnl ----------- dnl Compute the string to append to -library from the given model name dnl $1 = model name @@ -2265,16 +4285,16 @@ dnl The variable $LIB_SUFFIX, if set, prepends the variable to set. AC_DEFUN([CF_LIB_TYPE], [ case $1 in - libtool) $2='' ;; - normal) $2='' ;; - debug) $2='_g' ;; - profile) $2='_p' ;; - shared) $2='' ;; + (libtool) $2='' ;; + (normal) $2='' ;; + (debug) $2='_g' ;; + (profile) $2='_p' ;; + (shared) $2='' ;; esac test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}" ])dnl dnl --------------------------------------------------------------------------- -dnl CF_LINK_DATAONLY version: 8 updated: 2006/12/16 12:33:30 +dnl CF_LINK_DATAONLY version: 12 updated: 2017/07/23 17:46:07 dnl ---------------- dnl Some systems have a non-ANSI linker that doesn't pull in modules that have dnl only data (i.e., no functions), for example NeXT. On those systems we'll @@ -2291,12 +4311,12 @@ int testdata[[3]] = { 123, 456, 789 }; EOF if AC_TRY_EVAL(ac_compile) ; then mv conftest.o data.o && \ - ( $AR $AR_OPTS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null + ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null fi rm -f conftest.$ac_ext data.o cat >conftest.$ac_ext <&AC_FD_CC 1>/dev/null + ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null fi rm -f conftest.$ac_ext func.o ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null cf_saveLIBS="$LIBS" LIBS="conftest.a $LIBS" AC_TRY_RUN([ - int main() + int main(void) { extern int testfunc(); ${cf_cv_main_return:-return} (!testfunc()); @@ -2331,19 +4351,22 @@ EOF AC_MSG_RESULT($cf_cv_link_dataonly) if test "$cf_cv_link_dataonly" = no ; then - AC_DEFINE(BROKEN_LINKER) + AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link]) BROKEN_LINKER=1 fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_LINK_FUNCS version: 7 updated: 2006/12/16 12:33:30 +dnl CF_LINK_FUNCS version: 9 updated: 2017/01/21 11:11:02 dnl ------------- dnl Most Unix systems have both link and symlink, a few don't have symlink. dnl A few non-Unix systems implement symlink, but not link. dnl A few non-systems implement neither (or have nonfunctional versions). AC_DEFUN([CF_LINK_FUNCS], [ +AC_CHECK_HEADERS( \ +unistd.h \ +) AC_CHECK_FUNCS( \ remove \ unlink ) @@ -2362,7 +4385,7 @@ else #ifdef HAVE_UNISTD_H #include #endif -int main() +int main(void) { int fail = 0; char *src = "config.log"; @@ -2389,24 +4412,12 @@ int main() done test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no ]) - test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK) - test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK) + test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK,1,[Define to 1 if we have link() function]) + test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK,1,[Define to 1 if we have symlink() function]) fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_MAIN_RETURN version: 1 updated: 2006/12/10 09:51:54 -dnl -------------- -dnl Check if a return from main to the shell actually returns the same exit -dnl code. This is true for almost any POSIX environment. -dnl -dnl Some very old environments did not flush stdout, etc., on an exit. That -dnl would be a useful case to test for also. -AC_DEFUN([CF_MAIN_RETURN], -[ -cf_cv_main_return=return -])dnl -dnl --------------------------------------------------------------------------- -dnl CF_MAKEFLAGS version: 12 updated: 2006/10/21 08:27:03 +dnl CF_MAKEFLAGS version: 18 updated: 2018/02/21 21:26:03 dnl ------------ dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make' dnl options to lower-levels. It's very useful for "make -n" -- if we have it. @@ -2419,24 +4430,26 @@ AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[ for cf_option in '-${MAKEFLAGS}' '${MFLAGS}' do cat >cf_makeflags.tmp </dev/null | sed -e 's,[[ ]]*$,,'` + cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'` case "$cf_result" in - .*k) - cf_result=`${MAKE-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null` + (.*k|.*kw) + cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null` case "$cf_result" in - .*CC=*) cf_cv_makeflags= + (.*CC=*) cf_cv_makeflags= ;; - *) cf_cv_makeflags=$cf_option + (*) cf_cv_makeflags=$cf_option ;; esac break ;; - .-) ;; - *) echo "given option \"$cf_option\", no match \"$cf_result\"" + (.-) + ;; + (*) + CF_MSG_LOG(given option \"$cf_option\", no match \"$cf_result\") ;; esac done @@ -2446,16 +4459,20 @@ CF_EOF AC_SUBST(cf_cv_makeflags) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_MAKE_TAGS version: 2 updated: 2000/10/04 09:18:40 +dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32 dnl ------------ dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have dnl a monocase filesystem. AC_DEFUN([CF_MAKE_TAGS],[ AC_REQUIRE([CF_MIXEDCASE_FILENAMES]) -AC_CHECK_PROG(MAKE_LOWER_TAGS, ctags, yes, no) + +AC_CHECK_PROGS(CTAGS, exctags ctags) +AC_CHECK_PROGS(ETAGS, exetags etags) + +AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no) if test "$cf_cv_mixedcase" = yes ; then - AC_CHECK_PROG(MAKE_UPPER_TAGS, etags, yes, no) + AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no) else MAKE_UPPER_TAGS=no fi @@ -2465,17 +4482,21 @@ if test "$MAKE_UPPER_TAGS" = yes ; then else MAKE_UPPER_TAGS="#" fi -AC_SUBST(MAKE_UPPER_TAGS) if test "$MAKE_LOWER_TAGS" = yes ; then MAKE_LOWER_TAGS= else MAKE_LOWER_TAGS="#" fi + +AC_SUBST(CTAGS) +AC_SUBST(ETAGS) + +AC_SUBST(MAKE_UPPER_TAGS) AC_SUBST(MAKE_LOWER_TAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_MANPAGE_FORMAT version: 7 updated: 2003/12/20 19:30:34 +dnl CF_MANPAGE_FORMAT version: 11 updated: 2015/04/18 08:56:57 dnl ----------------- dnl Option to allow user to override automatic configuration of manpage format. dnl There are several special cases: @@ -2506,85 +4527,85 @@ MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'` cf_unknown= case $MANPAGE_FORMAT in -unknown) - if test -z "$MANPATH" ; then - MANPATH="/usr/man:/usr/share/man" - fi - - # look for the 'date' man-page (it's most likely to be installed!) - MANPAGE_FORMAT= - cf_preform=no - cf_catonly=yes - cf_example=date - - IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATHSEP}" - for cf_dir in $MANPATH; do - test -z "$cf_dir" && cf_dir=/usr/man - for cf_name in $cf_dir/man*/$cf_example.[[01]]* $cf_dir/cat*/$cf_example.[[01]]* $cf_dir/man*/$cf_example $cf_dir/cat*/$cf_example - do - cf_test=`echo $cf_name | sed -e 's/*//'` - if test "x$cf_test" = "x$cf_name" ; then - - case "$cf_name" in - *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";; - *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";; - *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";; - *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";; - esac +(unknown) + if test -z "$MANPATH" ; then + MANPATH="/usr/man:/usr/share/man" + fi - case "$cf_name" in - $cf_dir/man*) - cf_catonly=no - ;; - $cf_dir/cat*) - cf_preform=yes - ;; - esac - break - fi - - # if we found a match in either man* or cat*, stop looking - if test -n "$MANPAGE_FORMAT" ; then - cf_found=no - test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted" - test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly" - case "$cf_name" in - $cf_dir/cat*) - cf_found=yes - ;; + # look for the 'date' man-page (it's most likely to be installed!) + MANPAGE_FORMAT= + cf_preform=no + cf_catonly=yes + cf_example=date + + IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" + for cf_dir in $MANPATH; do + test -z "$cf_dir" && cf_dir=/usr/man + for cf_name in $cf_dir/man*/$cf_example.[[01]]* $cf_dir/cat*/$cf_example.[[01]]* $cf_dir/man*/$cf_example $cf_dir/cat*/$cf_example + do + cf_test=`echo $cf_name | sed -e 's/*//'` + if test "x$cf_test" = "x$cf_name" ; then + + case "$cf_name" in + (*.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";; + (*.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";; + (*.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";; + (*) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";; + esac + + case "$cf_name" in + ($cf_dir/man*) + cf_catonly=no + ;; + ($cf_dir/cat*) + cf_preform=yes + ;; + esac + break + fi + + # if we found a match in either man* or cat*, stop looking + if test -n "$MANPAGE_FORMAT" ; then + cf_found=no + test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted" + test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly" + case "$cf_name" in + ($cf_dir/cat*) + cf_found=yes + ;; + esac + test $cf_found=yes && break + fi + done + # only check the first directory in $MANPATH where we find manpages + if test -n "$MANPAGE_FORMAT" ; then + break + fi + done + # if we did not find the example, just assume it is normal + test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal + IFS="$ac_save_ifs" + ;; +(*) + for cf_option in $MANPAGE_FORMAT; do + case $cf_option in + (gzip|compress|BSDI|normal|formatted|catonly) + ;; + (*) + cf_unknown="$cf_unknown $cf_option" + ;; esac - test $cf_found=yes && break - fi - done - # only check the first directory in $MANPATH where we find manpages - if test -n "$MANPAGE_FORMAT" ; then - break - fi - done - # if we did not find the example, just assume it is normal - test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal - IFS="$ac_save_ifs" - ;; -*) - for cf_option in $MANPAGE_FORMAT; do - case $cf_option in #(vi - gzip|compress|BSDI|normal|formatted|catonly) - ;; - *) - cf_unknown="$cf_unknown $cf_option" - ;; - esac - done - ;; + done + ;; esac AC_MSG_RESULT($MANPAGE_FORMAT) if test -n "$cf_unknown" ; then - AC_MSG_WARN(Unexpected manpage-format $cf_unknown) + AC_MSG_WARN(Unexpected manpage-format $cf_unknown) fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57 +dnl CF_MANPAGE_RENAMES version: 10 updated: 2015/08/05 20:44:28 dnl ------------------ dnl The Debian people have their own naming convention for manpages. This dnl option lets us override the name of the file containing renaming, or @@ -2598,40 +4619,40 @@ AC_ARG_WITH(manpage-renames, [MANPAGE_RENAMES=$withval], [MANPAGE_RENAMES=yes]) -case ".$MANPAGE_RENAMES" in #(vi -.no) #(vi - ;; -.|.yes) - # Debian 'man' program? - if test -f /etc/debian_version ; then - MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames - else - MANPAGE_RENAMES=no - fi - ;; +case ".$MANPAGE_RENAMES" in +(.no) + ;; +(.|.yes) + # Debian 'man' program? + if test -f /etc/debian_version ; then + MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames + else + MANPAGE_RENAMES=no + fi + ;; esac if test "$MANPAGE_RENAMES" != no ; then - if test -f $srcdir/man/$MANPAGE_RENAMES ; then - MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES - elif test ! -f $MANPAGE_RENAMES ; then - AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES) - fi + if test -f $srcdir/man/$MANPAGE_RENAMES ; then + MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES + elif test ! -f $MANPAGE_RENAMES ; then + AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES) + fi - test ! -d man && mkdir man + test ! -d man && mkdir man - # Construct a sed-script to perform renaming within man-pages - if test -n "$MANPAGE_RENAMES" ; then - test ! -d man && mkdir man - sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed - fi + # Construct a sed-script to perform renaming within man-pages + if test -n "$MANPAGE_RENAMES" ; then + test ! -d man && mkdir man + $SHELL $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed + fi fi AC_MSG_RESULT($MANPAGE_RENAMES) AC_SUBST(MANPAGE_RENAMES) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_MANPAGE_SYMLINKS version: 4 updated: 2003/12/13 18:01:58 +dnl CF_MANPAGE_SYMLINKS version: 6 updated: 2015/04/17 21:13:04 dnl ------------------- dnl Some people expect each tool to make all aliases for manpages in the dnl man-directory. This accommodates the older, less-capable implementations @@ -2647,11 +4668,14 @@ AC_ARG_WITH(manpage-aliases, AC_MSG_RESULT($MANPAGE_ALIASES) -if test "$LN_S" = "ln -s"; then +case "x$LN_S" in +(xln*) cf_use_symlinks=yes -else + ;; +(*) cf_use_symlinks=no -fi + ;; +esac MANPAGE_SYMLINKS=no if test "$MANPAGE_ALIASES" = yes ; then @@ -2690,7 +4714,7 @@ AC_ARG_WITH(manpage-tbl, AC_MSG_RESULT($MANPAGE_TBL) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_MAN_PAGES version: 34 updated: 2007/03/17 16:15:10 +dnl CF_MAN_PAGES version: 47 updated: 2017/08/12 07:58:51 dnl ------------ dnl Try to determine if the man-pages on the system are compressed, and if dnl so, what format is used. Use this information to construct a script that @@ -2703,50 +4727,51 @@ CF_MANPAGE_RENAMES CF_MANPAGE_SYMLINKS CF_MANPAGE_TBL - if test "$prefix" = "NONE" ; then - cf_prefix="$ac_default_prefix" - else - cf_prefix="$prefix" - fi - - case "$MANPAGE_FORMAT" in # (vi - *catonly*) # (vi - cf_format=yes - cf_inboth=no - ;; - *formatted*) # (vi - cf_format=yes - cf_inboth=yes - ;; - *) - cf_format=no - cf_inboth=no - ;; - esac +if test "$prefix" = "NONE" ; then + cf_prefix="$ac_default_prefix" +else + cf_prefix="$prefix" +fi + +case "$MANPAGE_FORMAT" in +(*catonly*) + cf_format=yes + cf_inboth=no + ;; +(*formatted*) + cf_format=yes + cf_inboth=yes + ;; +(*) + cf_format=no + cf_inboth=no + ;; +esac test ! -d man && mkdir man cf_so_strip= cf_compress= -case "$MANPAGE_FORMAT" in #(vi -*compress*) #(vi +case "$MANPAGE_FORMAT" in +(*compress*) cf_so_strip="Z" cf_compress=compress - ;; -*gzip*) #(vi + ;; +(*gzip*) cf_so_strip="gz" cf_compress=gzip - ;; + ;; esac cf_edit_man=./edit_man.sh cf_man_alias=`pwd`/man_alias.sed cat >$cf_edit_man <>$cf_man_alias <<-CF_EOF2 s,@DATADIR@,\$datadir,g - s,@TERMINFO@,\$TERMINFO,g - s,@NCURSES_MAJOR@,\$NCURSES_MAJOR,g - s,@NCURSES_MINOR@,\$NCURSES_MINOR,g - s,@NCURSES_PATCH@,\$NCURSES_PATCH,g - s,@NCURSES_OSPEED@,\$NCURSES_OSPEED,g + s,@TERMINFO@,\${TERMINFO:="no default value"},g + s,@TERMINFO_DIRS@,\${TERMINFO_DIRS:="no default value"},g + s,@NCURSES_MAJOR@,\${NCURSES_MAJOR:="no default value"},g + s,@NCURSES_MINOR@,\${NCURSES_MINOR:="no default value"},g + s,@NCURSES_PATCH@,\${NCURSES_PATCH:="no default value"},g + s,@NCURSES_OSPEED@,\${NCURSES_OSPEED:="no default value"},g CF_EOF ifelse($1,,,[ for cf_name in $1 @@ -2821,7 +4845,7 @@ CF_EOF cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%` cf_name=`echo $cf_name|sed "$program_transform_name"` cat >>$cf_edit_man <<-CF_EOF - s,@$cf_NAME@,$cf_name, + s,@$cf_NAME@,$cf_name,g CF_EOF done ]) @@ -2842,7 +4866,9 @@ CF_EOF if test "$MANPAGE_ALIASES" != no ; then cat >>$cf_edit_man <>$cf_edit_man <\$TMP.out + mv \$TMP.out \$TMP +CF_EOF +fi + if test $with_curses_h != yes ; then cat >>$cf_edit_man <\$TMP.out @@ -2914,8 +4947,8 @@ cat >>$cf_edit_man <>$cf_edit_man <>$cf_edit_man <>$cf_edit_man <>$cf_edit_man <>$cf_edit_man <\$TMP CF_EOF @@ -3000,7 +5046,7 @@ done if test $cf_inboth = yes ; then if test \$form != format ; then - sh \[$]0 format \$verb \$mandir \$srcdir \[$]* + $SHELL \[$]0 format \$verb \$mandir \$srcdir \[$]* fi fi @@ -3010,7 +5056,7 @@ chmod 755 $cf_edit_man ])dnl dnl --------------------------------------------------------------------------- -dnl CF_MATH_LIB version: 5 updated: 2000/05/28 01:39:10 +dnl CF_MATH_LIB version: 9 updated: 2017/01/21 11:06:25 dnl ----------- dnl Checks for libraries. At least one UNIX system, Apple Macintosh dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler @@ -3021,20 +5067,21 @@ AC_CACHE_CHECK(if -lm needed for math functions, cf_cv_need_libm,[ AC_TRY_LINK([ #include + #include #include ], - [double x = rand(); printf("result = %g\n", ]ifelse($2,,sin(x),$2)[)], + [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)], [cf_cv_need_libm=no], [cf_cv_need_libm=yes])]) if test "$cf_cv_need_libm" = yes then ifelse($1,,[ - LIBS="$LIBS -lm" + CF_ADD_LIB(m) ],[$1=-lm]) fi ]) dnl --------------------------------------------------------------------------- -dnl CF_MIXEDCASE_FILENAMES version: 3 updated: 2003/09/20 17:07:55 +dnl CF_MIXEDCASE_FILENAMES version: 7 updated: 2015/04/12 15:39:00 dnl ---------------------- dnl Check if the file-system supports mixed-case filenames. If we're able to dnl create a lowercase name and see it as uppercase, it doesn't support that. @@ -3042,11 +5089,11 @@ AC_DEFUN([CF_MIXEDCASE_FILENAMES], [ AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[ if test "$cross_compiling" = yes ; then - case $target_alias in #(vi - *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi + case $target_alias in + (*-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*) cf_cv_mixedcase=no ;; - *) + (*) cf_cv_mixedcase=yes ;; esac @@ -3061,23 +5108,29 @@ else rm -f conftest CONFTEST fi ]) -test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES) +test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_MKSTEMP version: 5 updated: 2006/12/16 12:33:30 +dnl CF_MKSTEMP version: 10 updated: 2017/01/21 11:12:16 dnl ---------- dnl Check for a working mkstemp. This creates two files, checks that they are dnl successfully created and distinct (AmigaOS apparently fails on the last). AC_DEFUN([CF_MKSTEMP],[ +AC_CHECK_HEADERS( \ +unistd.h \ +) AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[ -rm -f conftest* +rm -rf conftest* AC_TRY_RUN([ #include +#ifdef HAVE_UNISTD_H +#include +#endif #include #include #include #include -int main() +int main(void) { char *tmpl = "conftestXXXXXX"; char name[2][80]; @@ -3106,46 +5159,68 @@ int main() } ],[cf_cv_func_mkstemp=yes ],[cf_cv_func_mkstemp=no -],[AC_CHECK_FUNC(mkstemp) -]) +],[cf_cv_func_mkstemp=maybe]) ]) -if test "$cf_cv_func_mkstemp" = yes ; then - AC_DEFINE(HAVE_MKSTEMP) +if test "x$cf_cv_func_mkstemp" = xmaybe ; then + AC_CHECK_FUNC(mkstemp) +fi +if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then + AC_DEFINE(HAVE_MKSTEMP,1,[Define to 1 if mkstemp() is available and working.]) fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_MSG_LOG version: 3 updated: 1997/09/07 14:05:52 +dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32 dnl ---------- dnl Write a debug message to config.log, along with the line number in the dnl configure script. AC_DEFUN([CF_MSG_LOG],[ -echo "(line __oline__) testing $* ..." 1>&AC_FD_CC +echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC ])dnl dnl --------------------------------------------------------------------------- -dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49 +dnl CF_NCURSES_ABI_6 version: 3 updated: 2015/06/06 16:10:11 dnl ---------------- dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and dnl warn about this. AC_DEFUN([CF_NCURSES_ABI_6],[ if test "${with_abi_version+set}" != set; then case $cf_cv_rel_version in - 5.*) + (5.*) cf_cv_rel_version=6.0 cf_cv_abi_version=6 - AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version) + AC_MSG_WARN(overriding ABI version to $cf_cv_abi_version) + ;; + esac +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_NCURSES_WITH_ABI_VERSION version: 2 updated: 2015/12/19 17:51:52 +dnl --------------------------- +dnl Allow ncurses's ABI to be overridden. Generally this happens when a +dnl packager has incremented the ABI past that used in the original package, +dnl and wishes to keep doing this. +dnl +dnl $1 is the package name, if any, to derive a corresponding {package}_ABI +dnl symbol. +AC_DEFUN([CF_NCURSES_WITH_ABI_VERSION],[ +CF_WITH_ABI_VERSION($1) +if test "x$cf_cv_abi_version" != "x$with_abi_version" +then + case $cf_cv_rel_version in + (5.*) + cf_cv_rel_version=$with_abi_version.0 ;; esac fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_NO_LEAKS_OPTION version: 4 updated: 2006/12/16 14:24:05 +dnl CF_NO_LEAKS_OPTION version: 6 updated: 2015/04/12 15:39:00 dnl ------------------ dnl see CF_WITH_NO_LEAKS AC_DEFUN([CF_NO_LEAKS_OPTION],[ AC_MSG_CHECKING(if you want to use $1 for testing) AC_ARG_WITH($1, [$2], - [AC_DEFINE($3)ifelse([$4],,[ + [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[ $4 ]) : ${with_cflags:=-g} @@ -3154,12 +5229,12 @@ AC_ARG_WITH($1, [with_$1=]) AC_MSG_RESULT(${with_$1:-no}) -case .$with_cflags in #(vi -.*-g*) - case .$CFLAGS in #(vi - .*-g*) #(vi +case .$with_cflags in +(.*-g*) + case .$CFLAGS in + (.*-g*) ;; - *) + (*) CF_ADD_CFLAGS([-g]) ;; esac @@ -3167,17 +5242,17 @@ case .$with_cflags in #(vi esac ])dnl dnl --------------------------------------------------------------------------- -dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49 +dnl CF_NUMBER_SYNTAX version: 2 updated: 2015/04/17 21:13:04 dnl ---------------- dnl Check if the given variable is a number. If not, report an error. dnl $1 is the variable dnl $2 is the message AC_DEFUN([CF_NUMBER_SYNTAX],[ if test -n "$1" ; then - case $1 in #(vi - [[0-9]]*) #(vi + case $1 in + ([[0-9]]*) ;; - *) + (*) AC_MSG_ERROR($2 is not a number: $1) ;; esac @@ -3186,40 +5261,43 @@ else fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_OBJ_SUBDIR version: 4 updated: 2002/02/23 20:38:31 +dnl CF_OBJ_SUBDIR version: 7 updated: 2015/04/17 21:13:04 dnl ------------- dnl Compute the object-directory name from the given model name AC_DEFUN([CF_OBJ_SUBDIR], [ case $1 in - libtool) $2='obj_lo' ;; - normal) $2='objects' ;; - debug) $2='obj_g' ;; - profile) $2='obj_p' ;; - shared) - case $cf_cv_system_name in #(vi - cygwin) #(vi + (libtool) $2='obj_lo' ;; + (normal) $2='objects' ;; + (debug) $2='obj_g' ;; + (profile) $2='obj_p' ;; + (shared) + case $cf_cv_system_name in + (cygwin|msys) $2='objects' ;; - *) + (*) $2='obj_s' ;; esac esac ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PATHSEP version: 3 updated: 2001/01/12 01:23:53 +dnl CF_PATHSEP version: 7 updated: 2015/04/12 15:39:00 dnl ---------- -dnl Provide a value for the $PATH and similar separator +dnl Provide a value for the $PATH and similar separator (or amend the value +dnl as provided in autoconf 2.5x). AC_DEFUN([CF_PATHSEP], [ + AC_MSG_CHECKING(for PATH separator) case $cf_cv_system_name in - os2*) PATHSEP=';' ;; - *) PATHSEP=':' ;; + (os2*) PATH_SEPARATOR=';' ;; + (*) ${PATH_SEPARATOR:=':'} ;; esac -ifelse($1,,,[$1=$PATHSEP]) - AC_SUBST(PATHSEP) +ifelse([$1],,,[$1=$PATH_SEPARATOR]) + AC_SUBST(PATH_SEPARATOR) + AC_MSG_RESULT($PATH_SEPARATOR) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PATH_SYNTAX version: 11 updated: 2006/09/02 08:55:46 +dnl CF_PATH_SYNTAX version: 16 updated: 2015/04/18 08:56:57 dnl -------------- dnl Check the argument to see that it looks like a pathname. Rewrite it if it dnl begins with one of the prefix/exec_prefix variables, and then again if the @@ -3227,36 +5305,72 @@ dnl result begins with 'NONE'. This is necessary to work around autoconf's dnl delayed evaluation of those symbols. AC_DEFUN([CF_PATH_SYNTAX],[ if test "x$prefix" != xNONE; then - cf_path_syntax="$prefix" + cf_path_syntax="$prefix" else - cf_path_syntax="$ac_default_prefix" + cf_path_syntax="$ac_default_prefix" fi -case ".[$]$1" in #(vi -.\[$]\(*\)*|.\'*\'*) #(vi - ;; -..|./*|.\\*) #(vi - ;; -.[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX - ;; -.\[$]{*prefix}*) #(vi - eval $1="[$]$1" - case ".[$]$1" in #(vi - .NONE/*) - $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%` - ;; - esac - ;; #(vi -.no|.NONE/*) - $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%` - ;; -*) - ifelse($2,,[AC_ERROR([expected a pathname, not \"[$]$1\"])],$2) - ;; +case ".[$]$1" in +(.\[$]\(*\)*|.\'*\'*) + ;; +(..|./*|.\\*) + ;; +(.[[a-zA-Z]]:[[\\/]]*) # OS/2 EMX + ;; +(.\[$]{*prefix}*|.\[$]{*dir}*) + eval $1="[$]$1" + case ".[$]$1" in + (.NONE/*) + $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%` + ;; + esac + ;; +(.no|.NONE/*) + $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%` + ;; +(*) + ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2) + ;; +esac +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_PKG_CONFIG version: 10 updated: 2015/04/26 18:06:58 +dnl ------------- +dnl Check for the package-config program, unless disabled by command-line. +AC_DEFUN([CF_PKG_CONFIG], +[ +AC_MSG_CHECKING(if you want to use pkg-config) +AC_ARG_WITH(pkg-config, + [ --with-pkg-config{=path} enable/disable use of pkg-config], + [cf_pkg_config=$withval], + [cf_pkg_config=yes]) +AC_MSG_RESULT($cf_pkg_config) + +case $cf_pkg_config in +(no) + PKG_CONFIG=none + ;; +(yes) + CF_ACVERSION_CHECK(2.52, + [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)], + [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)]) + ;; +(*) + PKG_CONFIG=$withval + ;; esac + +test -z "$PKG_CONFIG" && PKG_CONFIG=none +if test "$PKG_CONFIG" != none ; then + CF_PATH_SYNTAX(PKG_CONFIG) +elif test "x$cf_pkg_config" != xno ; then + AC_MSG_WARN(pkg-config is not installed) +fi + +AC_SUBST(PKG_CONFIG) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_POSIX_C_SOURCE version: 6 updated: 2005/07/14 20:25:10 +dnl CF_POSIX_C_SOURCE version: 10 updated: 2018/06/20 20:23:13 dnl ----------------- dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed. dnl @@ -3272,7 +5386,7 @@ dnl Parameters: dnl $1 is the nominal value for _POSIX_C_SOURCE AC_DEFUN([CF_POSIX_C_SOURCE], [ -cf_POSIX_C_SOURCE=ifelse($1,,199506L,$1) +cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1]) cf_save_CFLAGS="$CFLAGS" cf_save_CPPFLAGS="$CPPFLAGS" @@ -3288,15 +5402,15 @@ make an error #endif], [cf_cv_posix_c_source=no], [cf_want_posix_source=no - case .$cf_POSIX_C_SOURCE in #(vi - .[[12]]??*) #(vi + case .$cf_POSIX_C_SOURCE in + (.[[12]]??*) cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE" ;; - .2) #(vi + (.2) cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE" cf_want_posix_source=yes ;; - .*) + (.*) cf_want_posix_source=yes ;; esac @@ -3309,7 +5423,8 @@ make an error fi CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE) CFLAGS="$cf_trim_CFLAGS" - CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source" + CPPFLAGS="$cf_trim_CPPFLAGS" + CF_APPEND_TEXT(CPPFLAGS,$cf_cv_posix_c_source) CF_MSG_LOG(if the second compile does not leave our definition intact error) AC_TRY_COMPILE([#include ],[ #ifndef _POSIX_C_SOURCE @@ -3324,17 +5439,12 @@ make an error if test "$cf_cv_posix_c_source" != no ; then CFLAGS="$cf_trim_CFLAGS" CPPFLAGS="$cf_trim_CPPFLAGS" - if test "$cf_cv_cc_u_d_options" = yes ; then - cf_temp_posix_c_source=`echo "$cf_cv_posix_c_source" | \ - sed -e 's/-D/-U/g' -e 's/=[[^ ]]*//g'` - CPPFLAGS="$CPPFLAGS $cf_temp_posix_c_source" - fi - CPPFLAGS="$CPPFLAGS $cf_cv_posix_c_source" + CF_ADD_CFLAGS($cf_cv_posix_c_source) fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PREDEFINE version: 1 updated: 2003/07/26 17:53:56 +dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57 dnl ------------ dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles. dnl @@ -3351,7 +5461,7 @@ make an error AC_MSG_RESULT($cf_result) if test "$cf_result" = yes ; then - CPPFLAGS="$CPPFLAGS ifelse($2,,-D$1,[-D$1=$2])" + CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])" elif test "x$2" != "x" ; then AC_MSG_CHECKING(checking for compatible value versus $2) AC_TRY_COMPILE([#include @@ -3391,6 +5501,13 @@ done ])dnl dnl --------------------------------------------------------------------------- +dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22 +dnl ---------- +dnl Check for archiver "ar". +AC_DEFUN([CF_PROG_AR],[ +AC_CHECK_TOOL(AR, ar, ar) +]) +dnl --------------------------------------------------------------------------- dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59 dnl ----------- dnl Check for awk, ensure that the check found something. @@ -3400,7 +5517,20 @@ AC_PROG_AWK test -z "$AWK" && AC_MSG_ERROR(No awk program found) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PROG_CC_C_O version: 2 updated: 2006/12/16 15:55:46 +dnl CF_PROG_CC version: 4 updated: 2014/07/12 18:57:58 +dnl ---------- +dnl standard check for CC, plus followup sanity checks +dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name +AC_DEFUN([CF_PROG_CC],[ +ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)]) +CF_GCC_VERSION +CF_ACVERSION_CHECK(2.52, + [AC_PROG_CC_STDC], + [CF_ANSI_CC_REQD]) +CF_CC_ENV_FLAGS +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_PROG_CC_C_O version: 5 updated: 2017/01/21 11:06:25 dnl -------------- dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that dnl the output file can be renamed, and allows for a shell variable that can @@ -3408,21 +5538,23 @@ dnl be used later. The parameter is either CC or CXX. The result is the dnl cache variable: dnl $cf_cv_prog_CC_c_o dnl $cf_cv_prog_CXX_c_o +dnl +dnl $1 = compiler +dnl $2 = compiler options, if any AC_DEFUN([CF_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])dnl AC_MSG_CHECKING([whether [$]$1 understands -c and -o together]) AC_CACHE_VAL(cf_cv_prog_$1_c_o, [ cat > conftest.$ac_ext < -int main() +int main(void) { ${cf_cv_main_return:-return}(0); } CF_EOF # We do the test twice because some compilers refuse to overwrite an # existing .o file with -o, though they will create one. -ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC' +ac_try='[$]$1 $2 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC' if AC_TRY_EVAL(ac_try) && test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try); then @@ -3430,7 +5562,7 @@ then else eval cf_cv_prog_$1_c_o=no fi -rm -f conftest* +rm -rf conftest* ])dnl if test $cf_cv_prog_$1_c_o = yes; then AC_MSG_RESULT([yes]) @@ -3439,72 +5571,94 @@ else fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PROG_CC_U_D version: 1 updated: 2005/07/14 16:59:30 -dnl -------------- -dnl Check if C (preprocessor) -U and -D options are processed in the order -dnl given rather than by type of option. Some compilers insist on apply all -dnl of the -U options after all of the -D options. Others allow mixing them, -dnl and may predefine symbols that conflict with those we define. -AC_DEFUN([CF_PROG_CC_U_D], -[ -AC_CACHE_CHECK(if $CC -U and -D options work together,cf_cv_cc_u_d_options,[ - cf_save_CPPFLAGS="$CPPFLAGS" - CPPFLAGS="-UU_D_OPTIONS -DU_D_OPTIONS -DD_U_OPTIONS -UD_U_OPTIONS" - AC_TRY_COMPILE([],[ -#ifndef U_D_OPTIONS -make an undefined-error -#endif -#ifdef D_U_OPTIONS -make a defined-error -#endif - ],[ - cf_cv_cc_u_d_options=yes],[ - cf_cv_cc_u_d_options=no]) - CPPFLAGS="$cf_save_CPPFLAGS" -]) -])dnl -dnl --------------------------------------------------------------------------- -dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59 +dnl CF_PROG_EGREP version: 2 updated: 2015/04/18 08:56:57 dnl ------------- dnl AC_PROG_EGREP was introduced in autoconf 2.53. dnl This macro adds a check to ensure the script found something. AC_DEFUN([CF_PROG_EGREP], [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep], - [if echo a | (grep -E '(a|b)') >/dev/null 2>&1 - then ac_cv_prog_egrep='grep -E' - else ac_cv_prog_egrep='egrep' - fi]) - EGREP=$ac_cv_prog_egrep - AC_SUBST([EGREP]) -test -z "$EGREP" && AC_MSG_ERROR(No egrep program found) + [if echo a | (grep -E '(a|b)') >/dev/null 2>&1 + then ac_cv_prog_egrep='grep -E' + else ac_cv_prog_egrep='egrep' + fi]) + EGREP=$ac_cv_prog_egrep + AC_SUBST([EGREP]) + test -z "$EGREP" && AC_MSG_ERROR(No egrep program found) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PROG_EXT version: 10 updated: 2004/01/03 19:28:18 -dnl ----------- -dnl Compute $PROG_EXT, used for non-Unix ports, such as OS/2 EMX. -AC_DEFUN([CF_PROG_EXT], -[ -AC_REQUIRE([CF_CHECK_CACHE]) -case $cf_cv_system_name in -os2*) - CFLAGS="$CFLAGS -Zmt" - CPPFLAGS="$CPPFLAGS -D__ST_MT_ERRNO__" - CXXFLAGS="$CXXFLAGS -Zmt" - # autoconf's macro sets -Zexe and suffix both, which conflict:w - LDFLAGS="$LDFLAGS -Zmt -Zcrtdll" - ac_cv_exeext=.exe - ;; -esac - -AC_EXEEXT -AC_OBJEXT +dnl CF_PROG_GNAT version: 6 updated: 2018/01/16 16:45:49 +dnl ------------ +dnl Check for gnatmake, ensure that it is complete. +AC_DEFUN([CF_PROG_GNAT],[ +cf_ada_make=gnatmake +cf_ada_config="#" +AC_CHECK_PROG(gnatmake_exists, $cf_ada_make, yes, no) +if test "$ac_cv_prog_gnatmake_exists" = no; then + cf_ada_make= + cf_cv_prog_gnat_correct=no +else + AC_CHECK_PROG(gprconfig_exists, gprconfig, yes, no) + if test "$ac_cv_prog_gprconfig_exists" = yes + then + rm -rf conftest* *~conftest* + if mkdir conftest.src + then + cf_ada_config="" + cd conftest.src + for cf_gprconfig in Ada C + do + AC_MSG_CHECKING(for gprconfig name for $cf_gprconfig) + cf_gprconfig_value=`echo s| gprconfig --config=$cf_gprconfig 2>&AC_FD_CC | ${AWK:-awk} '/^\*/{print [$]3;}' | head -n 1` + if test -n "$cf_gprconfig_value" + then + eval cf_ada_config_[$]cf_gprconfig=[$]cf_gprconfig_value + AC_MSG_RESULT($cf_gprconfig_value) + else + AC_MSG_RESULT(missing) + cf_ada_config="#" + break + fi + done + cd .. + rm -rf conftest* *~conftest* + fi + else + # gprconfig is newer than gnatmake; we can continue... + cf_ada_config="##" + fi + if test "x$cf_ada_config" != "x#" + then + CF_GNAT_VERSION + AC_CHECK_PROG(M4_exists, m4, yes, no) + if test "$ac_cv_prog_M4_exists" = no; then + cf_cv_prog_gnat_correct=no + echo Ada95 binding required program m4 not found. Ada95 binding disabled. + fi + if test "$cf_cv_prog_gnat_correct" = yes; then + AC_MSG_CHECKING(if GNAT works) + CF_GNAT_TRY_RUN([procedure conftest;], +[with Text_IO; +with GNAT.OS_Lib; +procedure conftest is +begin + Text_IO.Put ("Hello World"); + Text_IO.New_Line; + GNAT.OS_Lib.OS_Exit (0); +end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no]) + AC_MSG_RESULT($cf_cv_prog_gnat_correct) + fi + else + cf_cv_prog_gnat_correct=no + fi +fi -PROG_EXT="$EXEEXT" -AC_SUBST(PROG_EXT) -test -n "$PROG_EXT" && AC_DEFINE_UNQUOTED(PROG_EXT,"$PROG_EXT") +AC_SUBST(cf_ada_make) +AC_SUBST(cf_ada_config) +AC_SUBST(cf_ada_config_Ada) +AC_SUBST(cf_ada_config_C) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07 +dnl CF_PROG_INSTALL version: 7 updated: 2015/04/18 08:56:57 dnl --------------- dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the dnl misc/tabset install won't work properly. Usually this happens only when @@ -3512,79 +5666,147 @@ dnl using the fallback mkinstalldirs script AC_DEFUN([CF_PROG_INSTALL], [AC_PROG_INSTALL case $INSTALL in -/*) - ;; -*) - CF_DIRNAME(cf_dir,$INSTALL) - test -z "$cf_dir" && cf_dir=. - INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'` - ;; +(/*) + ;; +(*) + CF_DIRNAME(cf_dir,$INSTALL) + test -z "$cf_dir" && cf_dir=. + INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'` + ;; esac ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PROG_LDCONFIG version: 1 updated: 2003/09/20 17:07:55 +dnl CF_PROG_LDCONFIG version: 5 updated: 2015/04/18 08:56:57 dnl ---------------- dnl Check for ldconfig, needed to fixup shared libraries that would be built dnl and then used in the install. AC_DEFUN([CF_PROG_LDCONFIG],[ if test "$cross_compiling" = yes ; then - LDCONFIG=: + LDCONFIG=: else -case "$cf_cv_system_name" in #(vi -freebsd*) #(vi - test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R" - ;; -*) LDPATH=$PATH:/sbin:/usr/sbin - AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH) - ;; -esac + case "$cf_cv_system_name" in + (dragonfly*|mirbsd*|freebsd*) + test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R" + ;; + (*) LDPATH=$PATH:/sbin:/usr/sbin + AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH) + ;; + esac fi AC_SUBST(LDCONFIG) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PROG_LINT version: 1 updated: 2006/09/16 11:40:59 +dnl CF_PROG_LINT version: 3 updated: 2016/05/22 15:25:54 dnl ------------ AC_DEFUN([CF_PROG_LINT], [ -AC_CHECK_PROGS(LINT, tdlint lint alint) +AC_CHECK_PROGS(LINT, lint cppcheck splint) AC_SUBST(LINT_OPTS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_REGEX version: 3 updated: 1997/11/01 14:26:01 +dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37 +dnl ------------ +dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f" +dnl option if it is supported. +AC_DEFUN([CF_PROG_LN_S],[ +AC_PROG_LN_S +AC_MSG_CHECKING(if $LN_S -f options work) + +rm -f conf$$.src conf$$dst +echo >conf$$.dst +echo first >conf$$.src +if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then + cf_prog_ln_sf=yes +else + cf_prog_ln_sf=no +fi +rm -f conf$$.dst conf$$src +AC_MSG_RESULT($cf_prog_ln_sf) + +test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f" +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_REGEX version: 12 updated: 2015/04/18 08:56:57 dnl -------- dnl Attempt to determine if we've got one of the flavors of regular-expression dnl code that we can support. AC_DEFUN([CF_REGEX], [ -AC_MSG_CHECKING([for regular-expression headers]) -AC_CACHE_VAL(cf_cv_regex,[ -AC_TRY_LINK([#include -#include ],[ - regex_t *p; - int x = regcomp(p, "", 0); - int y = regexec(p, "", 0, 0, 0); - regfree(p); - ],[cf_cv_regex="regex.h"],[ - AC_TRY_LINK([#include ],[ - char *p = compile("", "", "", 0); - int x = step("", ""); - ],[cf_cv_regex="regexp.h"],[ - cf_save_LIBS="$LIBS" - LIBS="-lgen $LIBS" - AC_TRY_LINK([#include ],[ - char *p = compile("", "", ""); + +cf_regex_func=no + +cf_regex_libs="regex re" +case $host_os in +(mingw*) + cf_regex_libs="gnurx $cf_regex_libs" + ;; +esac + +AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[ + for cf_regex_lib in $cf_regex_libs + do + AC_CHECK_LIB($cf_regex_lib,regcomp,[ + CF_ADD_LIB($cf_regex_lib) + cf_regex_func=regcomp + break]) + done +]) + +if test "$cf_regex_func" = no ; then + AC_CHECK_FUNC(compile,[cf_regex_func=compile],[ + AC_CHECK_LIB(gen,compile,[ + CF_ADD_LIB(gen) + cf_regex_func=compile])]) +fi + +if test "$cf_regex_func" = no ; then + AC_MSG_WARN(cannot find regular expression library) +fi + +AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[ + +cf_cv_regex_hdrs=no +case $cf_regex_func in +(compile) + for cf_regex_hdr in regexp.h regexpr.h + do + AC_TRY_LINK([#include <$cf_regex_hdr>],[ + char *p = compile("", "", "", 0); int x = step("", ""); - ],[cf_cv_regex="regexpr.h"],[LIBS="$cf_save_LIBS"])])]) + ],[ + cf_cv_regex_hdrs=$cf_regex_hdr + break + ]) + done + ;; +(*) + for cf_regex_hdr in regex.h + do + AC_TRY_LINK([#include +#include <$cf_regex_hdr>],[ + regex_t *p; + int x = regcomp(p, "", 0); + int y = regexec(p, "", 0, 0, 0); + regfree(p); + ],[ + cf_cv_regex_hdrs=$cf_regex_hdr + break + ]) + done + ;; +esac + ]) -AC_MSG_RESULT($cf_cv_regex) -case $cf_cv_regex in - regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS) ;; - regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS) ;; - regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS) ;; + +case $cf_cv_regex_hdrs in + (no) AC_MSG_WARN(no regular expression header found) ;; + (regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS,1,[Define to 1 to include regex.h for regular expressions]) ;; + (regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS,1,[Define to 1 to include regexp.h for regular expressions]) ;; + (regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS,1,[Define to 1 to include regexpr.h for regular expressions]) ;; esac ])dnl dnl --------------------------------------------------------------------------- -dnl CF_REMOVE_DEFINE version: 2 updated: 2005/07/09 16:12:18 +dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50 dnl ---------------- dnl Remove all -U and -D options that refer to the given symbol from a list dnl of C compiler options. This works around the problem that not all @@ -3596,10 +5818,9 @@ dnl $2 = source (including '$') dnl $3 = symbol to remove define([CF_REMOVE_DEFINE], [ -# remove $3 symbol from $2 $1=`echo "$2" | \ - sed -e 's/-[[UD]]$3\(=[[^ ]]*\)\?[[ ]]/ /g' \ - -e 's/-[[UD]]$3\(=[[^ ]]*\)\?[$]//g'` + sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \ + -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'` ])dnl dnl --------------------------------------------------------------------------- dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52 @@ -3615,18 +5836,136 @@ define([CF_REMOVE_LIB], $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'` ])dnl dnl --------------------------------------------------------------------------- -dnl CF_SHARED_OPTS version: 46 updated: 2007/02/24 18:58:09 +dnl CF_RPATH_HACK version: 11 updated: 2013/09/01 13:02:00 +dnl ------------- +AC_DEFUN([CF_RPATH_HACK], +[ +AC_REQUIRE([CF_LD_RPATH_OPT]) +AC_MSG_CHECKING(for updated LDFLAGS) +if test -n "$LD_RPATH_OPT" ; then + AC_MSG_RESULT(maybe) + + AC_CHECK_PROGS(cf_ldd_prog,ldd,no) + cf_rpath_list="/usr/lib /lib" + if test "$cf_ldd_prog" != no + then + cf_rpath_oops= + +AC_TRY_LINK([#include ], + [printf("Hello");], + [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort | uniq` + cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort | uniq`]) + + # If we passed the link-test, but get a "not found" on a given library, + # this could be due to inept reconfiguration of gcc to make it only + # partly honor /usr/local/lib (or whatever). Sometimes this behavior + # is intentional, e.g., installing gcc in /usr/bin and suppressing the + # /usr/local libraries. + if test -n "$cf_rpath_oops" + then + for cf_rpath_src in $cf_rpath_oops + do + for cf_rpath_dir in \ + /usr/local \ + /usr/pkg \ + /opt/sfw + do + if test -f $cf_rpath_dir/lib/$cf_rpath_src + then + CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src) + LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib" + break + fi + done + done + fi + fi + + CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS) + + CF_RPATH_HACK_2(LDFLAGS) + CF_RPATH_HACK_2(LIBS) + + CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS) +else + AC_MSG_RESULT(no) +fi +AC_SUBST(EXTRA_LDFLAGS) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_RPATH_HACK_2 version: 7 updated: 2015/04/12 15:39:00 +dnl --------------- +dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to +dnl EXTRA_LDFLAGS for each -L option found. +dnl +dnl $cf_rpath_list contains a list of directories to ignore. +dnl +dnl $1 = variable name to update. The LDFLAGS variable should be the only one, +dnl but LIBS often has misplaced -L options. +AC_DEFUN([CF_RPATH_HACK_2], +[ +CF_VERBOSE(...checking $1 [$]$1) + +cf_rpath_dst= +for cf_rpath_src in [$]$1 +do + case $cf_rpath_src in + (-L*) + + # check if this refers to a directory which we will ignore + cf_rpath_skip=no + if test -n "$cf_rpath_list" + then + for cf_rpath_item in $cf_rpath_list + do + if test "x$cf_rpath_src" = "x-L$cf_rpath_item" + then + cf_rpath_skip=yes + break + fi + done + fi + + if test "$cf_rpath_skip" = no + then + # transform the option + if test "$LD_RPATH_OPT" = "-R " ; then + cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"` + else + cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"` + fi + + # if we have not already added this, add it now + cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"` + if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS" + then + CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp) + EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS" + fi + fi + ;; + esac + cf_rpath_dst="$cf_rpath_dst $cf_rpath_src" +done +$1=$cf_rpath_dst + +CF_VERBOSE(...checked $1 [$]$1) +AC_SUBST(EXTRA_LDFLAGS) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_SHARED_OPTS version: 92 updated: 2017/12/30 17:26:05 dnl -------------- dnl -------------- dnl Attempt to determine the appropriate CC/LD options for creating a shared dnl library. dnl -dnl Note: ${LOCAL_LDFLAGS} is used to link executables that will run within the -dnl build-tree, i.e., by making use of the libraries that are compiled in ../lib -dnl We avoid compiling-in a ../lib path for the shared library since that can -dnl lead to unexpected results at runtime. -dnl ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared libraries -dnl are compiled in ../../lib +dnl Notes: +dnl a) ${LOCAL_LDFLAGS} is used to link executables that will run within +dnl the build-tree, i.e., by making use of the libraries that are compiled in +dnl $rel_builddir/lib We avoid compiling-in a $rel_builddir/lib path for the +dnl shared library since that can lead to unexpected results at runtime. +dnl b) ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared +dnl libraries are compiled in ../../lib dnl dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure dnl to install symbolic links to the rel/abi versions of shared libraries. @@ -3641,37 +5980,62 @@ dnl dnl Some loaders leave 'so_locations' lying around. It's nice to clean up. AC_DEFUN([CF_SHARED_OPTS], [ - AC_REQUIRE([CF_SUBST_NCURSES_VERSION]) + AC_REQUIRE([CF_LD_RPATH_OPT]) + RM_SHARED_OPTS= LOCAL_LDFLAGS= LOCAL_LDFLAGS2= LD_SHARED_OPTS= INSTALL_LIB="-m 644" + : ${rel_builddir:=.} + + shlibdir=$libdir + AC_SUBST(shlibdir) + + MAKE_DLLS="#" + AC_SUBST(MAKE_DLLS) cf_cv_do_symlinks=no + cf_ld_rpath_opt= + test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT" AC_MSG_CHECKING(if release/abi version should be used for shared libs) AC_ARG_WITH(shlib-version, [ --with-shlib-version=X Specify rel or abi version for shared libs], [test -z "$withval" && withval=auto - case $withval in #(vi - yes) #(vi + case $withval in + (yes) cf_cv_shlib_version=auto ;; - rel|abi|auto|no) #(vi + (rel|abi|auto) cf_cv_shlib_version=$withval ;; - *) - AC_ERROR([option value must be one of: rel, abi, auto or no]) + (*) + AC_MSG_RESULT($withval) + AC_MSG_ERROR([option value must be one of: rel, abi, or auto]) ;; esac ],[cf_cv_shlib_version=auto]) AC_MSG_RESULT($cf_cv_shlib_version) cf_cv_rm_so_locs=no + cf_try_cflags= # Some less-capable ports of gcc support only -fpic CC_SHARED_OPTS= + + cf_try_fPIC=no if test "$GCC" = yes + then + cf_try_fPIC=yes + else + case $cf_cv_system_name in + (*linux*) # e.g., PGI compiler + cf_try_fPIC=yes + ;; + esac + fi + + if test "$cf_try_fPIC" = yes then AC_MSG_CHECKING(which $CC option to use) cf_save_CFLAGS="$CFLAGS" @@ -3687,16 +6051,29 @@ AC_DEFUN([CF_SHARED_OPTS], cf_cv_shlib_version_infix=no case $cf_cv_system_name in - beos*) - MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0' + (aix4.[3-9]*|aix[[5-7]]*) + if test "$GCC" = yes; then + CC_SHARED_OPTS='-Wl,-brtl' + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@' + else + CC_SHARED_OPTS='-brtl' + # as well as '-qpic=large -G' or perhaps "-bM:SRE -bnoentry -bexpall" + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@' + fi + ;; + (beos*) + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0' ;; - cygwin*) + (cygwin*) CC_SHARED_OPTS= - MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}' + MK_SHARED_LIB=$SHELL' '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}' + RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a" cf_cv_shlib_version=cygdll cf_cv_shlib_version_infix=cygdll + shlibdir=$bindir + MAKE_DLLS= cat >mk_shared_lib.sh <<-CF_EOF - #!/bin/sh + #!$SHELL SHARED_LIB=\[$]1 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\` shift @@ -3705,14 +6082,36 @@ AC_DEFUN([CF_SHARED_OPTS], ** SHARED_LIB \[$]SHARED_LIB ** IMPORT_LIB \[$]IMPORT_LIB EOF - exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB} + exec \[$]* ${LDFLAGS} -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB} +CF_EOF + chmod +x mk_shared_lib.sh + ;; + (msys*) + CC_SHARED_OPTS= + MK_SHARED_LIB=$SHELL' '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}' + RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a" + cf_cv_shlib_version=msysdll + cf_cv_shlib_version_infix=msysdll + shlibdir=$bindir + MAKE_DLLS= + cat >mk_shared_lib.sh <<-CF_EOF + #!$SHELL + SHARED_LIB=\[$]1 + IMPORT_LIB=\`echo "\[$]1" | sed -e 's/msys-/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\` + shift + cat <<-EOF + Linking shared library + ** SHARED_LIB \[$]SHARED_LIB + ** IMPORT_LIB \[$]IMPORT_LIB +EOF + exec \[$]* ${LDFLAGS} -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB} CF_EOF - chmod +x mk_shared_lib.sh + chmod +x mk_shared_lib.sh ;; - darwin*) - EXTRA_CFLAGS="-no-cpp-precomp" + (darwin*) + cf_try_cflags="no-cpp-precomp" CC_SHARED_OPTS="-dynamic" - MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]' + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]' test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi cf_cv_shlib_version_infix=yes AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [ @@ -3724,7 +6123,15 @@ CF_EOF LDFLAGS="$LDFLAGS -Wl,-search_paths_first" fi ;; - hpux*) + (hpux[[7-8]]*) + # HP-UX 8.07 ld lacks "+b" option used for libdir search-list + if test "$GCC" != yes; then + CC_SHARED_OPTS='+Z' + fi + MK_SHARED_LIB='${LD} ${LDFLAGS} -b -o $[@]' + INSTALL_LIB="-m 555" + ;; + (hpux*) # (tested with gcc 2.7.2 -- I don't have c89) if test "$GCC" = yes; then LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}' @@ -3732,67 +6139,105 @@ CF_EOF CC_SHARED_OPTS='+Z' LD_SHARED_OPTS='-Wl,+b,${libdir}' fi - MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]' + MK_SHARED_LIB='${LD} ${LDFLAGS} +b ${libdir} -b -o $[@]' # HP-UX shared libraries must be executable, and should be # readonly to exploit a quirk in the memory manager. INSTALL_LIB="-m 555" ;; - irix*) - if test "$cf_cv_ld_rpath" = yes ; then - if test "$GCC" = yes; then - cf_ld_rpath_opt="-Wl,-rpath," - EXTRA_LDFLAGS="-Wl,-rpath,\${libdir} $EXTRA_LDFLAGS" - else - cf_ld_rpath_opt="-rpath " - EXTRA_LDFLAGS="-rpath \${libdir} $EXTRA_LDFLAGS" - fi + (interix*) + test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel + if test "$cf_cv_shlib_version" = rel; then + cf_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}' + else + cf_shared_soname='`basename $[@]`' + fi + CC_SHARED_OPTS= + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $[@]' + ;; + (irix*) + if test "$cf_cv_enable_rpath" = yes ; then + EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS" fi # tested with IRIX 5.2 and 'cc'. if test "$GCC" != yes; then CC_SHARED_OPTS='-KPIC' + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -rdata_shared -soname `basename $[@]` -o $[@]' + else + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,`basename $[@]` -o $[@]' fi - MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]' cf_cv_rm_so_locs=yes ;; - linux*|gnu*|k*bsd*-gnu) + (linux*|gnu*|k*bsd*-gnu) if test "$DFT_LWR_MODEL" = "shared" ; then - LOCAL_LDFLAGS="-Wl,-rpath,\$(LOCAL_LIBDIR)" + LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)" LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" fi - if test "$cf_cv_ld_rpath" = yes ; then - cf_ld_rpath_opt="-Wl,-rpath," - EXTRA_LDFLAGS="-Wl,-rpath,\${libdir} $EXTRA_LDFLAGS" + if test "$cf_cv_enable_rpath" = yes ; then + EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS" fi CF_SHARED_SONAME - MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_shared_soname',-stats,-lc -o $[@]' + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]' + ;; + (mingw*) + cf_cv_shlib_version=mingw + cf_cv_shlib_version_infix=mingw + shlibdir=$bindir + MAKE_DLLS= + if test "$DFT_LWR_MODEL" = "shared" ; then + LOCAL_LDFLAGS="-Wl,--enable-auto-import" + LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" + EXTRA_LDFLAGS="-Wl,--enable-auto-import $EXTRA_LDFLAGS" + fi + CC_SHARED_OPTS= + MK_SHARED_LIB=$SHELL' '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}' + RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a" + cat >mk_shared_lib.sh <<-CF_EOF + #!$SHELL + SHARED_LIB=\[$]1 + IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\` + shift + cat <<-EOF + Linking shared library + ** SHARED_LIB \[$]SHARED_LIB + ** IMPORT_LIB \[$]IMPORT_LIB +EOF + exec \[$]* ${LDFLAGS} -shared -Wl,--enable-auto-import,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB} +CF_EOF + chmod +x mk_shared_lib.sh ;; - openbsd[[2-9]].*) + (openbsd[[2-9]].*|mirbsd*) + if test "$DFT_LWR_MODEL" = "shared" ; then + LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)" + LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" + fi + if test "$cf_cv_enable_rpath" = yes ; then + EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS" + fi CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC" - MK_SHARED_LIB='${LD} -Bshareable -soname,`basename $[@].${ABI_VERSION}` -o $[@]' + CF_SHARED_SONAME + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]' ;; - openbsd*|freebsd[[12]].*) + (nto-qnx*|openbsd*|freebsd[[12]].*) CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC" - MK_SHARED_LIB='${LD} -Bshareable -o $[@]' + MK_SHARED_LIB='${LD} ${LDFLAGS} -Bshareable -o $[@]' test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel ;; - freebsd*) + (dragonfly*|freebsd*) CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC" - if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_ld_rpath" = yes ; then - LOCAL_LDFLAGS="-rpath \$(LOCAL_LIBDIR)" - LOCAL_LDFLAGS2="-rpath \${libdir} $LOCAL_LDFLAGS" - cf_ld_rpath_opt="-rpath " - EXTRA_LDFLAGS="-rpath \${libdir} $EXTRA_LDFLAGS" + if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then + LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)" + LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS" + EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS" fi CF_SHARED_SONAME - MK_SHARED_LIB='${LD} -Bshareable -soname=`basename $[@]` -o $[@]' + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]' ;; - netbsd*) + (netbsd*) CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC" - test "$cf_cv_ld_rpath" = yes && cf_ld_rpath_opt="-Wl,-rpath," - if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_ld_rpath" = yes ; then - LOCAL_LDFLAGS="-Wl,-rpath,\$(LOCAL_LIBDIR)" + if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then + LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)" LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" - EXTRA_LDFLAGS="-Wl,-rpath,\${libdir} $EXTRA_LDFLAGS" + EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS" if test "$cf_cv_shlib_version" = auto; then if test -f /usr/libexec/ld.elf_so; then cf_cv_shlib_version=abi @@ -3801,39 +6246,35 @@ CF_EOF fi fi CF_SHARED_SONAME - MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_shared_soname' -o $[@]' + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]' else - MK_SHARED_LIB='${LD} -Bshareable -o $[@]' + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -Wl,-shared -Wl,-Bshareable -o $[@]' fi ;; - osf*|mls+*) + (osf*|mls+*) # tested with OSF/1 V3.2 and 'cc' # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't # link with shared libs). - MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`' + MK_SHARED_LIB='${LD} ${LDFLAGS} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`' case $host_os in - osf4*) + (osf4*) MK_SHARED_LIB="${MK_SHARED_LIB} -msym" ;; esac MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]' if test "$DFT_LWR_MODEL" = "shared" ; then - LOCAL_LDFLAGS="-Wl,-rpath,\$(LOCAL_LIBDIR)" + LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)" LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" fi - if test "$cf_cv_ld_rpath" = yes ; then - cf_ld_rpath_opt="-rpath" - # EXTRA_LDFLAGS="$LOCAL_LDFLAGS $EXTRA_LDFLAGS" - fi cf_cv_rm_so_locs=yes ;; - sco3.2v5*) # (also uw2* and UW7) hops 13-Apr-98 + (sco3.2v5*) # also uw2* and UW7: hops 13-Apr-98 # tested with osr5.0.5 if test "$GCC" != yes; then CC_SHARED_OPTS='-belf -KPIC' fi - MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@' - if test "$cf_cv_ld_rpath" = yes ; then + MK_SHARED_LIB='${LD} ${LDFLAGS} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@' + if test "$cf_cv_enable_rpath" = yes ; then # only way is to set LD_RUN_PATH but no switch for it RUN_PATH=$libdir fi @@ -3841,82 +6282,122 @@ CF_EOF LINK_PROGS='LD_RUN_PATH=${libdir}' LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib' ;; - sunos4*) + (sunos4*) # tested with SunOS 4.1.1 and gcc 2.7.0 if test "$GCC" != yes; then CC_SHARED_OPTS='-KPIC' fi - MK_SHARED_LIB='${LD} -assert pure-text -o $[@]' + MK_SHARED_LIB='${LD} ${LDFLAGS} -assert pure-text -o $[@]' test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel ;; - solaris2*) + (solaris2*) # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2 - if test "$GCC" != yes; then - CC_SHARED_OPTS='-KPIC' - fi + # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3 if test "$DFT_LWR_MODEL" = "shared" ; then LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}" LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" fi - if test "$cf_cv_ld_rpath" = yes ; then - cf_ld_rpath_opt="-R" - EXTRA_LDFLAGS="$LOCAL_LDFLAGS $EXTRA_LDFLAGS" + if test "$cf_cv_enable_rpath" = yes ; then + EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS" fi CF_SHARED_SONAME - MK_SHARED_LIB='${CC} -dy -G -h '$cf_shared_soname' -o $[@]' + if test "$GCC" != yes; then + cf_save_CFLAGS="$CFLAGS" + for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O + do + CFLAGS="$cf_shared_opts $cf_save_CFLAGS" + AC_TRY_COMPILE([#include ],[printf("Hello\n");],[break]) + done + CFLAGS="$cf_save_CFLAGS" + CC_SHARED_OPTS=$cf_shared_opts + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -dy -G -h '$cf_cv_shared_soname' -o $[@]' + else + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]' + fi ;; - sysv5uw7*|unix_sv*) + (sysv5uw7*|unix_sv*) # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc) if test "$GCC" != yes; then CC_SHARED_OPTS='-KPIC' fi - MK_SHARED_LIB='${LD} -d y -G -o [$]@' + MK_SHARED_LIB='${LD} ${LDFLAGS} -d y -G -o [$]@' ;; - *) + (*) CC_SHARED_OPTS='unknown' MK_SHARED_LIB='echo unknown' ;; esac # This works if the last tokens in $MK_SHARED_LIB are the -o target. - case "$cf_cv_shlib_version" in #(vi - rel|abi) - case "$MK_SHARED_LIB" in #(vi - *'-o $[@]') + case "$cf_cv_shlib_version" in + (rel|abi) + case "$MK_SHARED_LIB" in + (*'-o $[@]') test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes ;; - *) + (*) AC_MSG_WARN(ignored --with-shlib-version) ;; esac ;; esac - if test -n "$cf_ld_rpath_opt" ; then - AC_MSG_CHECKING(if we need a space after rpath option) - cf_save_LIBS="$LIBS" - LIBS="$LIBS ${cf_ld_rpath_opt}$libdir" - AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes) - LIBS="$cf_save_LIBS" - AC_MSG_RESULT($cf_rpath_space) - test "$cf_rpath_space" = yes && cf_ld_rpath_opt="$cf_ld_rpath_opt " - MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${libdir}" + if test -n "$cf_try_cflags" + then +cat > conftest.$ac_ext < +int main(int argc, char *argv[[]]) +{ + printf("hello\n"); + return (argv[[argc-1]] == 0) ; +} +EOF + cf_save_CFLAGS="$CFLAGS" + for cf_opt in $cf_try_cflags + do + CFLAGS="$cf_save_CFLAGS -$cf_opt" + AC_MSG_CHECKING(if CFLAGS option -$cf_opt works) + if AC_TRY_EVAL(ac_compile); then + AC_MSG_RESULT(yes) + cf_save_CFLAGS="$CFLAGS" + else + AC_MSG_RESULT(no) + fi + done + CFLAGS="$cf_save_CFLAGS" fi + + # RPATH_LIST is a colon-separated list of directories + test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}" + test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}" + + test $cf_cv_rm_so_locs = yes && RM_SHARED_OPTS="$RM_SHARED_OPTS so_locations" + + CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS) + CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB) + AC_SUBST(CC_SHARED_OPTS) + AC_SUBST(LD_RPATH_OPT) AC_SUBST(LD_SHARED_OPTS) AC_SUBST(MK_SHARED_LIB) + AC_SUBST(RM_SHARED_OPTS) + AC_SUBST(LINK_PROGS) AC_SUBST(LINK_TESTS) + AC_SUBST(EXTRA_LDFLAGS) AC_SUBST(LOCAL_LDFLAGS) AC_SUBST(LOCAL_LDFLAGS2) + AC_SUBST(INSTALL_LIB) + AC_SUBST(RPATH_LIST) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_SHARED_SONAME version: 2 updated: 2006/10/21 12:33:41 +dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43 dnl ---------------- -dnl utility macro for CF_SHARED_OPTS, constructs "$cf_shared_soname" for +dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar) dnl option. dnl @@ -3926,9 +6407,9 @@ define([CF_SHARED_SONAME], [ test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1) if test "$cf_cv_shlib_version" = rel; then - cf_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}' + cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}' else - cf_shared_soname='`basename $[@]`' + cf_cv_shared_soname='`basename $[@]`' fi ]) dnl --------------------------------------------------------------------------- @@ -3991,23 +6472,62 @@ done fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_SIZECHANGE version: 8 updated: 2000/11/04 12:22:16 +dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20 +dnl --------------- +dnl signal handler, but there are some gcc depedencies in that recommendation. +dnl Try anyway. +AC_DEFUN([CF_SIG_ATOMIC_T], +[ +AC_MSG_CHECKING(for signal global datatype) +AC_CACHE_VAL(cf_cv_sig_atomic_t,[ + for cf_type in \ + "volatile sig_atomic_t" \ + "sig_atomic_t" \ + "int" + do + AC_TRY_COMPILE([ +#include +#include +#include + +extern $cf_type x; +$cf_type x; +static void handler(int sig) +{ + x = 5; +}], + [signal(SIGINT, handler); + x = 1], + [cf_cv_sig_atomic_t=$cf_type], + [cf_cv_sig_atomic_t=no]) + test "$cf_cv_sig_atomic_t" != no && break + done + ]) +AC_MSG_RESULT($cf_cv_sig_atomic_t) +test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype]) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_SIZECHANGE version: 14 updated: 2018/06/20 20:23:13 dnl ------------- dnl Check for definitions & structures needed for window size-changing -dnl FIXME: check that this works with "snake" (HP-UX 10.x) +dnl +dnl https://stackoverflow.com/questions/18878141/difference-between-structures-ttysize-and-winsize/50769952#50769952 AC_DEFUN([CF_SIZECHANGE], [ AC_REQUIRE([CF_STRUCT_TERMIOS]) AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[ - cf_cv_sizechange=unknown - cf_save_CPPFLAGS="$CPPFLAGS" + cf_cv_sizechange=unknown + cf_save_CPPFLAGS="$CPPFLAGS" for cf_opts in "" "NEED_PTEM_H" do - CPPFLAGS="$cf_save_CPPFLAGS" - test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts" - AC_TRY_COMPILE([#include + CPPFLAGS="$cf_save_CPPFLAGS" + if test -n "$cf_opts" + then + CF_APPEND_TEXT(CPPFLAGS,-D$cf_opts) + fi + AC_TRY_COMPILE([#include #ifdef HAVE_TERMIOS_H #include #else @@ -4015,24 +6535,26 @@ do #include #endif #endif + #ifdef NEED_PTEM_H /* This is a workaround for SCO: they neglected to define struct winsize in * termios.h -- it's only in termio.h and ptem.h */ -#include -#include +#include +#include #endif -#if !defined(sun) || !defined(HAVE_TERMIOS_H) + +#ifdef HAVE_SYS_IOCTL_H #include #endif ],[ #ifdef TIOCGSIZE - struct ttysize win; /* FIXME: what system is this? */ + struct ttysize win; /* SunOS 3.0... */ int y = win.ts_lines; int x = win.ts_cols; #else #ifdef TIOCGWINSZ - struct winsize win; + struct winsize win; /* everything else */ int y = win.ws_row; int x = win.ws_col; #else @@ -4052,16 +6574,16 @@ do done ]) if test "$cf_cv_sizechange" != no ; then - AC_DEFINE(HAVE_SIZECHANGE) - case $cf_cv_sizechange in #(vi - NEED*) + AC_DEFINE(HAVE_SIZECHANGE,1,[Define to 1 if sizechange declarations are provided]) + case $cf_cv_sizechange in + (NEED*) AC_DEFINE_UNQUOTED($cf_cv_sizechange ) ;; esac fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_SRC_MODULES version: 18 updated: 2005/05/28 12:58:54 +dnl CF_SRC_MODULES version: 30 updated: 2017/07/26 17:08:35 dnl -------------- dnl For each parameter, test if the source-directory exists, and if it contains dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll @@ -4080,10 +6602,11 @@ if test "$DFT_LWR_MODEL" = "libtool"; then TEST_ARGS="${TEST_DEPS}" TEST_ARG2="${TEST_DEP2}" else - TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS" - TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2" + TEST_ARGS="-l${LIB_NAME}${USE_ARG_SUFFIX} $TEST_ARGS" + TEST_ARG2="-l${LIB_NAME}${USE_ARG_SUFFIX} $TEST_ARG2" fi +PC_MODULES_TO_MAKE="ncurses${USE_ARG_SUFFIX}" cf_cv_src_modules= for cf_dir in $1 do @@ -4092,7 +6615,7 @@ do # We may/may not have tack in the distribution, though the # makefile is. if test $cf_dir = tack ; then - if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then + if test "x$cf_with_tack" != "xyes"; then continue fi fi @@ -4119,9 +6642,10 @@ do TEST_ARGS="${TEST_DEPS}" TEST_ARG2="${TEST_DEP2}" else - TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS" - TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2" + TEST_ARGS="-l${cf_dir}${USE_ARG_SUFFIX} $TEST_ARGS" + TEST_ARG2="-l${cf_dir}${USE_ARG_SUFFIX} $TEST_ARG2" fi + PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${USE_ARG_SUFFIX}" fi fi done @@ -4136,19 +6660,37 @@ AC_SUBST(TEST_DEPS) AC_SUBST(TEST_ARG2) AC_SUBST(TEST_DEP2) -SRC_SUBDIRS="man include" +SRC_SUBDIRS= +if test "x$cf_with_manpages" != xno ; then + SRC_SUBDIRS="$SRC_SUBDIRS man" +fi +SRC_SUBDIRS="$SRC_SUBDIRS include" for cf_dir in $cf_cv_src_modules do SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir" done -SRC_SUBDIRS="$SRC_SUBDIRS test" -test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc" -test "$cf_with_cxx_binding" != no && SRC_SUBDIRS="$SRC_SUBDIRS c++" +if test "x$cf_with_tests" != "xno" ; then + SRC_SUBDIRS="$SRC_SUBDIRS test" +fi +# always make this, to install the ncurses-config script +SRC_SUBDIRS="$SRC_SUBDIRS misc" +if test "$cf_with_cxx_binding" != no; then + PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${USE_ARG_SUFFIX}" + SRC_SUBDIRS="$SRC_SUBDIRS c++" +fi + +test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX" +test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX" + +AC_SUBST(PC_MODULES_TO_MAKE) ADA_SUBDIRS= -if test "$cf_cv_prog_gnat_correct" = yes && test -f $srcdir/Ada95/Makefile.in; then - SRC_SUBDIRS="$SRC_SUBDIRS Ada95" - ADA_SUBDIRS="gen src samples" +if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then + SRC_SUBDIRS="$SRC_SUBDIRS Ada95" + ADA_SUBDIRS="gen src" + if test "x$cf_with_tests" != "xno" ; then + ADA_SUBDIRS="$ADA_SUBDIRS samples" + fi fi SUB_MAKEFILES= @@ -4158,41 +6700,63 @@ do done if test -n "$ADA_SUBDIRS"; then - for cf_dir in $ADA_SUBDIRS - do - SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile" - done - AC_SUBST(ADA_SUBDIRS) + for cf_dir in $ADA_SUBDIRS + do + SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile" + done + AC_SUBST(ADA_SUBDIRS) fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_STDCPP_LIBRARY version: 5 updated: 2000/08/12 23:18:52 +dnl CF_STDCPP_LIBRARY version: 11 updated: 2015/10/17 19:03:33 dnl ----------------- dnl Check for -lstdc++, which is GNU's standard C++ library. +dnl If $CXXLIBS is set, add that to the libraries used for test-linking. +dnl If -lstdc++ was not already added to $LIBS or $CXXLIBS, and is needed, +dnl add it to $CXXLIBS. AC_DEFUN([CF_STDCPP_LIBRARY], [ if test -n "$GXX" ; then -case $cf_cv_system_name in #(vi -os2*) #(vi - cf_stdcpp_libname=stdcpp - ;; -*) - cf_stdcpp_libname=stdc++ - ;; -esac -AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[ + cf_save="$LIBS" - LIBS="$LIBS -l$cf_stdcpp_libname" -AC_TRY_LINK([ -#include ],[ -char buf[80]; -strstreambuf foo(buf, sizeof(buf)) -], - [cf_cv_libstdcpp=yes], - [cf_cv_libstdcpp=no]) + LIBS="$LIBS $CXXLIBS" + AC_MSG_CHECKING(if we already have C++ library) + AC_TRY_LINK([ + #include ],[ + std::cout << "Hello World!" << std::endl;], + [cf_have_libstdcpp=yes], + [cf_have_libstdcpp=no]) + AC_MSG_RESULT($cf_have_libstdcpp) LIBS="$cf_save" -]) -test "$cf_cv_libstdcpp" = yes && CXXLIBS="$CXXLIBS -l$cf_stdcpp_libname" + + if test $cf_have_libstdcpp != yes + then + case $cf_cv_system_name in + (os2*) + if test -z "`g++ -dM -E - < /dev/null | grep __KLIBC__`"; then + cf_stdcpp_libname=stdcpp + else + cf_stdcpp_libname=stdc++ + fi + ;; + (*) + cf_stdcpp_libname=stdc++ + ;; + esac + + AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[ + cf_save="$LIBS" + LIBS="$LIBS $CXXLIBS" + CF_ADD_LIB($cf_stdcpp_libname) + AC_TRY_LINK([ + #include ],[ + std::cout << "Hello World!" << std::endl;], + [cf_cv_libstdcpp=yes], + [cf_cv_libstdcpp=no]) + LIBS="$cf_save" + ]) + test "$cf_cv_libstdcpp" = yes && { CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS) } + fi fi ])dnl dnl --------------------------------------------------------------------------- @@ -4202,13 +6766,13 @@ dnl Remove "-g" option from the compiler options AC_DEFUN([CF_STRIP_G_OPT], [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl dnl --------------------------------------------------------------------------- -dnl CF_STRUCT_SIGACTION version: 3 updated: 2000/08/12 23:18:52 +dnl CF_STRUCT_SIGACTION version: 5 updated: 2012/10/06 17:56:13 dnl ------------------- dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only dnl do this if we've found the sigaction function. -dnl -dnl If needed, define SVR4_ACTION. AC_DEFUN([CF_STRUCT_SIGACTION],[ +AC_REQUIRE([CF_XOPEN_SOURCE]) + if test "$ac_cv_func_sigaction" = yes; then AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE) AC_TRY_COMPILE([ @@ -4223,30 +6787,31 @@ AC_TRY_COMPILE([ #include ], [struct sigaction act], [sigact_bad=yes - AC_DEFINE(SVR4_ACTION)], + AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE])], [sigact_bad=unknown])]) AC_MSG_RESULT($sigact_bad) fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_STRUCT_TERMIOS version: 5 updated: 2000/11/04 12:22:46 +dnl CF_STRUCT_TERMIOS version: 9 updated: 2018/06/08 21:57:23 dnl ----------------- dnl Some machines require _POSIX_SOURCE to completely define struct termios. -dnl If so, define SVR4_TERMIO AC_DEFUN([CF_STRUCT_TERMIOS],[ +AC_REQUIRE([CF_XOPEN_SOURCE]) + AC_CHECK_HEADERS( \ termio.h \ termios.h \ unistd.h \ +sys/ioctl.h \ +sys/termio.h \ ) -if test "$ISC" = yes ; then - AC_CHECK_HEADERS( sys/termio.h ) -fi + if test "$ac_cv_header_termios_h" = yes ; then case "$CFLAGS $CPPFLAGS" in - *-D_POSIX_SOURCE*) + (*-D_POSIX_SOURCE*) termios_bad=dunno ;; - *) termios_bad=maybe ;; + (*) termios_bad=maybe ;; esac if test "$termios_bad" = maybe ; then AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE) @@ -4258,28 +6823,35 @@ if test "$ac_cv_header_termios_h" = yes ; then #include ], [struct termios foo; int x = foo.c_iflag], termios_bad=unknown, - termios_bad=yes AC_DEFINE(SVR4_TERMIO)) + termios_bad=yes AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE])) ]) AC_MSG_RESULT($termios_bad) fi fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_SUBST version: 4 updated: 2006/06/17 12:33:03 -dnl -------- -dnl Shorthand macro for substituting things that the user may override -dnl with an environment variable. -dnl -dnl $1 = long/descriptive name -dnl $2 = environment variable -dnl $3 = default value -AC_DEFUN([CF_SUBST], -[AC_CACHE_VAL(cf_cv_subst_$2,[ -AC_MSG_CHECKING(for $1 (symbol $2)) -CF_SUBST_IF([-z "[$]$2"], [$2], [$3]) -cf_cv_subst_$2=[$]$2 -AC_MSG_RESULT([$]$2) -]) +dnl CF_SUBDIR_PATH version: 7 updated: 2014/12/04 04:33:06 +dnl -------------- +dnl Construct a search-list for a nonstandard header/lib-file +dnl $1 = the variable to return as result +dnl $2 = the package name +dnl $3 = the subdirectory, e.g., bin, include or lib +AC_DEFUN([CF_SUBDIR_PATH], +[ +$1= + +CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE) + +for cf_subdir_prefix in \ + /usr \ + /usr/local \ + /usr/pkg \ + /opt \ + /opt/local \ + [$]HOME +do + CF_ADD_SUBDIR_PATH($1,$2,$3,$cf_subdir_prefix,$prefix) +done ])dnl dnl --------------------------------------------------------------------------- dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03 @@ -4327,7 +6899,7 @@ AC_SUBST(cf_cv_header_stdbool_h) AC_SUBST(cf_cv_type_of_bool)dnl ])dnl dnl --------------------------------------------------------------------------- -dnl CF_SYS_TIME_SELECT version: 4 updated: 2000/10/04 09:18:40 +dnl CF_SYS_TIME_SELECT version: 6 updated: 2015/04/18 08:56:57 dnl ------------------ dnl Check if we can include with ; this breaks on dnl older SCO configurations. @@ -4344,22 +6916,61 @@ AC_TRY_COMPILE([ #include #endif ],[],[cf_cv_sys_time_select=yes], - [cf_cv_sys_time_select=no]) - ]) + [cf_cv_sys_time_select=no]) + ]) AC_MSG_RESULT($cf_cv_sys_time_select) -test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT) +test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT,1,[Define to 1 if we can include with ]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_TOP_BUILDDIR version: 1 updated: 2006/10/15 16:33:23 +dnl CF_TOP_BUILDDIR version: 2 updated: 2013/07/27 17:38:32 dnl --------------- dnl Define a top_builddir symbol, for applications that need an absolute path. AC_DEFUN([CF_TOP_BUILDDIR], [ -top_builddir=`pwd` +top_builddir=ifelse($1,,`pwd`,$1) AC_SUBST(top_builddir) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_TYPEOF_CHTYPE version: 8 updated: 2006/12/16 12:33:30 +dnl CF_TRY_XOPEN_SOURCE version: 2 updated: 2018/06/20 20:23:13 +dnl ------------------- +dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we +dnl can define it successfully. +AC_DEFUN([CF_TRY_XOPEN_SOURCE],[ +AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[ + AC_TRY_COMPILE([ +#include +#include +#include +],[ +#ifndef _XOPEN_SOURCE +make an error +#endif], + [cf_cv_xopen_source=no], + [cf_save="$CPPFLAGS" + CF_APPEND_TEXT(CPPFLAGS,-D_XOPEN_SOURCE=$cf_XOPEN_SOURCE) + AC_TRY_COMPILE([ +#include +#include +#include +],[ +#ifdef _XOPEN_SOURCE +make an error +#endif], + [cf_cv_xopen_source=no], + [cf_cv_xopen_source=$cf_XOPEN_SOURCE]) + CPPFLAGS="$cf_save" + ]) +]) + +if test "$cf_cv_xopen_source" != no ; then + CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE) + CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE) + cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source" + CF_ADD_CFLAGS($cf_temp_xopen_source) +fi +]) +dnl --------------------------------------------------------------------------- +dnl CF_TYPEOF_CHTYPE version: 10 updated: 2017/01/21 11:06:25 dnl ---------------- dnl Determine the type we should use for chtype (and attr_t, which is treated dnl as the same thing). We want around 32 bits, so on most machines want a @@ -4372,7 +6983,7 @@ AC_CACHE_VAL(cf_cv_typeof_chtype,[ AC_TRY_RUN([ #define WANT_BITS 31 #include -int main() +int main(void) { FILE *fp = fopen("cf_test.out", "w"); if (fp != 0) { @@ -4408,10 +7019,10 @@ int main() AC_MSG_RESULT($cf_cv_typeof_chtype) AC_SUBST(cf_cv_typeof_chtype) -AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype) +AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype,[Define to actual type if needed for chtype]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_TYPE_SIGACTION version: 3 updated: 2000/08/12 23:18:52 +dnl CF_TYPE_SIGACTION version: 4 updated: 2012/10/06 17:56:13 dnl ----------------- dnl AC_DEFUN([CF_TYPE_SIGACTION], @@ -4424,7 +7035,7 @@ AC_CACHE_VAL(cf_cv_type_sigaction,[ [cf_cv_type_sigaction=yes], [cf_cv_type_sigaction=no])]) AC_MSG_RESULT($cf_cv_type_sigaction) -test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION) +test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION,1,[Define to 1 if we have the sigaction_t type]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16 @@ -4451,14 +7062,159 @@ AC_DEFUN([CF_UPPER], $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%` ])dnl dnl --------------------------------------------------------------------------- -dnl CF_VERBOSE version: 2 updated: 1997/09/05 10:45:14 +dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51 +dnl ----------- +dnl Check for multibyte support, and if not found, utf8 compatibility library +AC_DEFUN([CF_UTF8_LIB], +[ +AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[ + cf_save_LIBS="$LIBS" + AC_TRY_LINK([ +#include ],[putwc(0,0);], + [cf_cv_utf8_lib=yes], + [CF_FIND_LINKAGE([ +#include ],[putwc(0,0);],utf8, + [cf_cv_utf8_lib=add-on], + [cf_cv_utf8_lib=no]) +])]) + +# HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between +# ncurses/ncursesw: +if test "$cf_cv_utf8_lib" = "add-on" ; then + AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h]) + CF_ADD_INCDIR($cf_cv_header_path_utf8) + CF_ADD_LIBDIR($cf_cv_library_path_utf8) + CF_ADD_LIBS($cf_cv_library_file_utf8) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_VA_COPY version: 3 updated: 2012/10/06 11:17:15 +dnl ---------- +dnl check for va_copy, part of stdarg.h +dnl Also, workaround for glibc's __va_copy, by checking for both. +AC_DEFUN([CF_VA_COPY],[ +AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[ +AC_TRY_LINK([ +#include +],[ + static va_list dst; + static va_list src; + va_copy(dst, src)], + cf_cv_have_va_copy=yes, + cf_cv_have_va_copy=no)]) + +test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY,1,[Define to 1 if we have va_copy]) + +AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[ +AC_TRY_LINK([ +#include +],[ + static va_list dst; + static va_list src; + __va_copy(dst, src)], + cf_cv_have___va_copy=yes, + cf_cv_have___va_copy=no)]) + +test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY,1,[Define to 1 if we have __va_copy]) +]) +dnl --------------------------------------------------------------------------- +dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12 dnl ---------- dnl Use AC_VERBOSE w/o the warnings AC_DEFUN([CF_VERBOSE], [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG +CF_MSG_LOG([$1]) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_VERSION_INFO version: 7 updated: 2015/04/17 21:13:04 +dnl --------------- +dnl Define several useful symbols derived from the VERSION file. A separate +dnl file is preferred to embedding the version numbers in various scripts. +dnl (automake is a textbook-example of why the latter is a bad idea, but there +dnl are others). +dnl +dnl The file contents are: +dnl libtool-version release-version patch-version +dnl or +dnl release-version +dnl where +dnl libtool-version (see ?) consists of 3 integers separated by '.' +dnl release-version consists of a major version and minor version +dnl separated by '.', optionally followed by a patch-version +dnl separated by '-'. The minor version need not be an +dnl integer (but it is preferred). +dnl patch-version is an integer in the form yyyymmdd, so ifdef's and +dnl scripts can easily compare versions. +dnl +dnl If libtool is used, the first form is required, since CF_WITH_LIBTOOL +dnl simply extracts the first field using 'cut -f1'. +dnl +dnl Optional parameters: +dnl $1 = internal name for package +dnl $2 = external name for package +AC_DEFUN([CF_VERSION_INFO], +[ +if test -f $srcdir/VERSION ; then + AC_MSG_CHECKING(for package version) + + # if there are not enough fields, cut returns the last one... + cf_field1=`sed -e '2,$d' $srcdir/VERSION|cut -f1` + cf_field2=`sed -e '2,$d' $srcdir/VERSION|cut -f2` + cf_field3=`sed -e '2,$d' $srcdir/VERSION|cut -f3` + + # this is how CF_BUNDLED_INTL uses $VERSION: + VERSION="$cf_field1" + + VERSION_MAJOR=`echo "$cf_field2" | sed -e 's/\..*//'` + test -z "$VERSION_MAJOR" && AC_MSG_ERROR(missing major-version) + + VERSION_MINOR=`echo "$cf_field2" | sed -e 's/^[[^.]]*\.//' -e 's/-.*//'` + test -z "$VERSION_MINOR" && AC_MSG_ERROR(missing minor-version) + + AC_MSG_RESULT(${VERSION_MAJOR}.${VERSION_MINOR}) + + AC_MSG_CHECKING(for package patch date) + VERSION_PATCH=`echo "$cf_field3" | sed -e 's/^[[^-]]*-//'` + case .$VERSION_PATCH in + (.) + AC_MSG_ERROR(missing patch-date $VERSION_PATCH) + ;; + (.[[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]]) + ;; + (*) + AC_MSG_ERROR(illegal patch-date $VERSION_PATCH) + ;; + esac + AC_MSG_RESULT($VERSION_PATCH) +else + AC_MSG_ERROR(did not find $srcdir/VERSION) +fi + +# show the actual data that we have for versions: +CF_VERBOSE(ABI VERSION $VERSION) +CF_VERBOSE(VERSION_MAJOR $VERSION_MAJOR) +CF_VERBOSE(VERSION_MINOR $VERSION_MINOR) +CF_VERBOSE(VERSION_PATCH $VERSION_PATCH) + +AC_SUBST(VERSION) +AC_SUBST(VERSION_MAJOR) +AC_SUBST(VERSION_MINOR) +AC_SUBST(VERSION_PATCH) + +dnl if a package name is given, define its corresponding version info. We +dnl need the package name to ensure that the defined symbols are unique. +ifelse($1,,,[ + cf_PACKAGE=$1 + PACKAGE=ifelse($2,,$1,$2) + AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE",[Define to the package-name]) + AC_SUBST(PACKAGE) + CF_UPPER(cf_PACKAGE,$cf_PACKAGE) + AC_DEFINE_UNQUOTED(${cf_PACKAGE}_VERSION,"${VERSION_MAJOR}.${VERSION_MINOR}") + AC_DEFINE_UNQUOTED(${cf_PACKAGE}_PATCHDATE,${VERSION_PATCH}) +]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_WCHAR_TYPE version: 2 updated: 2004/01/17 19:18:20 +dnl CF_WCHAR_TYPE version: 4 updated: 2012/10/06 16:39:58 dnl ------------- dnl Check if type wide-character type $1 is declared, and if so, which header dnl file is needed. The second parameter is used to set a shell variable when @@ -4490,11 +7246,11 @@ AC_TRY_COMPILE([ [cf_cv_$1=unknown])])]) if test "$cf_cv_$1" = yes ; then - AC_DEFINE(NEED_WCHAR_H) + AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h]) NEED_WCHAR_H=1 fi -ifelse($2,,,[ +ifelse([$2],,,[ # if we do not find $1 in either place, use substitution to provide a fallback. if test "$cf_cv_$1" = unknown ; then $2=1 @@ -4508,7 +7264,33 @@ fi ]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49 +dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06 +dnl --------------- +dnl Check for compiler-support for weak symbols. +dnl This works with "recent" gcc. +AC_DEFUN([CF_WEAK_SYMBOLS],[ +AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[ + +AC_TRY_COMPILE([ +#include ], +[ +#if defined(__GNUC__) +# if defined __USE_ISOC99 +# define _cat_pragma(exp) _Pragma(#exp) +# define _weak_pragma(exp) _cat_pragma(weak name) +# else +# define _weak_pragma(exp) +# endif +# define _declare(name) __extension__ extern __typeof__(name) name +# define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak)) +#endif + +weak_symbol(fopen); +],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no]) +]) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_WITH_ABI_VERSION version: 3 updated: 2015/06/06 16:10:11 dnl ------------------- dnl Allow library's ABI to be overridden. Generally this happens when a dnl packager has incremented the ABI past that used in the original package, @@ -4519,16 +7301,96 @@ dnl symbol. AC_DEFUN([CF_WITH_ABI_VERSION],[ test -z "$cf_cv_abi_version" && cf_cv_abi_version=0 AC_ARG_WITH(abi-version, -[ --with-abi-version=XXX override derived ABI version], -[AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval) - cf_cv_abi_version=$withval]) - CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version) +[ --with-abi-version=XXX override derived ABI version],[ + if test "x$cf_cv_abi_version" != "x$withval" + then + AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval) + case $cf_cv_rel_version in + (5.*) + cf_cv_rel_version=$withval.0 + ;; + (6.*) + cf_cv_rel_version=$withval.9 # FIXME: should be 10 as of 6.0 release + ;; + esac + fi + cf_cv_abi_version=$withval]) + CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version) ifelse($1,,,[ $1_ABI=$cf_cv_abi_version ]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_WITH_DBMALLOC version: 6 updated: 2006/12/16 14:24:05 +dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58 +dnl -------------------- +dnl Command-line option to specify the Ada95 compiler. +AC_DEFUN([CF_WITH_ADA_COMPILER],[ +AC_MSG_CHECKING(for ada-compiler) +AC_ARG_WITH(ada-compiler, + [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)], + [cf_ada_compiler=$withval], + [cf_ada_compiler=gnatmake]) +AC_SUBST(cf_ada_compiler) +AC_MSG_RESULT($cf_ada_compiler) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58 +dnl ------------------- +dnl Command-line option to specify where Ada includes will install. +AC_DEFUN([CF_WITH_ADA_INCLUDE],[ +AC_MSG_CHECKING(for ada-include) +CF_WITH_PATH(ada-include, + [ --with-ada-include=DIR Ada includes are in DIR], + ADA_INCLUDE, + PREFIX/share/ada/adainclude, + [$]prefix/share/ada/adainclude) +AC_SUBST(ADA_INCLUDE) +AC_MSG_RESULT($ADA_INCLUDE) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58 +dnl ------------------- +dnl Command-line option to specify where Ada objects will install. +AC_DEFUN([CF_WITH_ADA_OBJECTS],[ +AC_MSG_CHECKING(for ada-objects) +CF_WITH_PATH(ada-objects, + [ --with-ada-objects=DIR Ada objects are in DIR], + ADA_OBJECTS, + PREFIX/lib/ada/adalib, + [$]prefix/lib/ada/adalib) +AC_SUBST(ADA_OBJECTS) +AC_MSG_RESULT($ADA_OBJECTS) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_WITH_ADA_SHAREDLIB version: 4 updated: 2014/05/31 21:08:37 +dnl --------------------- +dnl Command-line option to specify if an Ada95 shared-library should be built, +dnl and optionally what its soname should be. +AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[ +AC_MSG_CHECKING(if an Ada95 shared-library should be built) +AC_ARG_WITH(ada-sharedlib, + [ --with-ada-sharedlib=soname build shared-library (requires GNAT projects)], + [with_ada_sharedlib=$withval], + [with_ada_sharedlib=no]) +AC_MSG_RESULT($with_ada_sharedlib) + +ADA_SHAREDLIB='lib$(LIB_NAME).so.1' +MAKE_ADA_SHAREDLIB="#" + +if test "x$with_ada_sharedlib" != xno +then + MAKE_ADA_SHAREDLIB= + if test "x$with_ada_sharedlib" != xyes + then + ADA_SHAREDLIB="$with_ada_sharedlib" + fi +fi + +AC_SUBST(ADA_SHAREDLIB) +AC_SUBST(MAKE_ADA_SHAREDLIB) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47 dnl ---------------- dnl Configure-option for dbmalloc. The optional parameter is used to override dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests. @@ -4539,11 +7401,11 @@ CF_NO_LEAKS_OPTION(dbmalloc, if test "$with_dbmalloc" = yes ; then AC_CHECK_HEADER(dbmalloc.h, - [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse($1,,[],[,$1]))]) + [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))]) fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_WITH_DMALLOC version: 6 updated: 2006/12/16 14:24:05 +dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47 dnl --------------- dnl Configure-option for dmalloc. The optional parameter is used to override dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests. @@ -4554,11 +7416,37 @@ CF_NO_LEAKS_OPTION(dmalloc, if test "$with_dmalloc" = yes ; then AC_CHECK_HEADER(dmalloc.h, - [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse($1,,[],[,$1]))]) + [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))]) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_WITH_EXPORT_SYMS version: 3 updated: 2014/12/20 19:16:08 +dnl ------------------- +dnl Use this with libtool to specify the list of symbols that may be exported. +dnl The input file contains one symbol per line; comments work with "#". +dnl +dnl $1 = basename of the ".sym" file (default $PACKAGE) +AC_DEFUN([CF_WITH_EXPORT_SYMS], +[ +AC_MSG_CHECKING(if exported-symbols file should be used) +AC_ARG_WITH(export-syms, + [ --with-export-syms=XXX limit exported symbols using libtool], + [with_export_syms=$withval], + [with_export_syms=no]) +if test "x$with_export_syms" = xyes +then + with_export_syms='${top_srcdir}/package/ifelse($1,,${PACKAGE},[$1]).sym' + AC_SUBST(PACKAGE) +fi +AC_MSG_RESULT($with_export_syms) +if test "x$with_export_syms" != xno +then + EXPORT_SYMS="-export-symbols $with_export_syms" + AC_SUBST(EXPORT_SYMS) fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_WITH_GPM version: 6 updated: 2006/12/17 11:12:09 +dnl CF_WITH_GPM version: 10 updated: 2017/04/29 18:32:18 dnl ----------- dnl dnl The option parameter (if neither yes/no) is assumed to be the name of @@ -4574,16 +7462,21 @@ AC_MSG_RESULT($with_gpm) if test "$with_gpm" != no ; then AC_CHECK_HEADER(gpm.h,[ - AC_DEFINE(HAVE_GPM_H) + AC_DEFINE(HAVE_GPM_H,1,[Define to 1 if we have gpm.h header]) if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then CF_VERBOSE(assuming we really have GPM library) - AC_DEFINE(HAVE_LIBGPM) + AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library]) + with_gpm=yes else - AC_CHECK_LIB(gpm,Gpm_Open,[:],[ - AC_ERROR(Cannot link with GPM library) + AC_CHECK_LIB(gpm,Gpm_Open,[with_gpm=yes],[ + if test "$with_gpm" = maybe; then + AC_MSG_WARN(Cannot link with GPM library) + with_gpm=no + else + AC_MSG_ERROR(Cannot link with GPM library) + fi + ]) fi - with_gpm=yes - ]) ],[ test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header) with_gpm=no @@ -4591,7 +7484,7 @@ if test "$with_gpm" != no ; then fi ]) dnl --------------------------------------------------------------------------- -dnl CF_WITH_LIBTOOL version: 15 updated: 2007/03/17 16:15:10 +dnl CF_WITH_LIBTOOL version: 35 updated: 2017/08/12 07:58:51 dnl --------------- dnl Provide a configure option to incorporate libtool. Define several useful dnl symbols for the makefile rules. @@ -4611,22 +7504,23 @@ dnl elif test ! -f $ACLOCAL/libtool.m4 ; then dnl echo cannot find libtool.m4 file dnl exit 1 dnl fi -dnl +dnl dnl LOCAL=aclocal.m4 dnl ORIG=aclocal.m4.orig -dnl -dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15 +dnl +dnl trap "mv $ORIG $LOCAL" 0 1 2 3 15 dnl rm -f $ORIG dnl mv $LOCAL $ORIG -dnl +dnl dnl # sed the LIBTOOL= assignment to omit the current directory? -dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL +dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL dnl cat $ORIG >>$LOCAL -dnl +dnl dnl autoconf-257 $* dnl AC_DEFUN([CF_WITH_LIBTOOL], [ +AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION]) ifdef([AC_PROG_LIBTOOL],,[ LIBTOOL= ]) @@ -4640,7 +7534,7 @@ LIB_PREP="$RANLIB" # doing: LIB_CLEAN= LIB_COMPILE= -LIB_LINK= +LIB_LINK='${CC}' LIB_INSTALL= LIB_UNINSTALL= @@ -4656,44 +7550,51 @@ ifdef([AC_PROG_LIBTOOL],[ AC_PROG_LIBTOOL # missing_content_AC_PROG_LIBTOOL}} ],[ - if test "$with_libtool" != "yes" ; then + if test "$with_libtool" != "yes" ; then CF_PATH_SYNTAX(with_libtool) LIBTOOL=$with_libtool else - AC_PATH_PROG(LIBTOOL,libtool) - fi - if test -z "$LIBTOOL" ; then - AC_MSG_ERROR(Cannot find libtool) - fi -])dnl - LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} -version-info `cut -f1 ${srcdir}/VERSION` -o' - LIB_OBJECT='${OBJECTS}.o=.lo)' + AC_CHECK_TOOLS(LIBTOOL,[libtool glibtool],none) + CF_LIBTOOL_VERSION + if test -z "$cf_cv_libtool_version" && test "$LIBTOOL" = libtool + then + CF_FORGET_TOOL(LIBTOOL) + AC_CHECK_TOOLS(LIBTOOL,[glibtool],none) + CF_LIBTOOL_VERSION + fi + fi + if test -z "$LIBTOOL" ; then + AC_MSG_ERROR(Cannot find libtool) + fi +])dnl + LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${libdir} ${LIBTOOL_VERSION} `cut -f1 ${top_srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o' + LIB_OBJECT='${OBJECTS:.o=.lo}' LIB_SUFFIX=.la LIB_CLEAN='${LIBTOOL} --mode=clean' LIB_COMPILE='${LIBTOOL} --mode=compile' - LIB_LINK='${LIBTOOL} --mode=link' + LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}' LIB_INSTALL='${LIBTOOL} --mode=install' LIB_UNINSTALL='${LIBTOOL} --mode=uninstall' LIB_PREP=: - # Show the version of libtool - AC_MSG_CHECKING(version of libtool) + CF_CHECK_LIBTOOL_VERSION - # Save the version in a cache variable - this is not entirely a good - # thing, but the version string from libtool is very ugly, and for - # bug reports it might be useful to have the original string. - cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'` - AC_MSG_RESULT($cf_cv_libtool_version) - if test -z "$cf_cv_libtool_version" ; then - AC_MSG_ERROR(This is not GNU libtool) - fi + # special hack to add -no-undefined (which libtool should do for itself) + LT_UNDEF= + case "$cf_cv_system_name" in + (cygwin*|msys*|mingw32*|os2*|uwin*|aix[[4-7]]) + LT_UNDEF=-no-undefined + ;; + esac + AC_SUBST([LT_UNDEF]) # special hack to add --tag option for C++ compiler case $cf_cv_libtool_version in - 1.[[5-9]]*|[[2-9]]*) + (1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) LIBTOOL_CXX="$LIBTOOL --tag=CXX" + LIBTOOL="$LIBTOOL --tag=CC" ;; - *) + (*) LIBTOOL_CXX="$LIBTOOL" ;; esac @@ -4706,6 +7607,7 @@ test -z "$LIBTOOL" && ECHO_LT= AC_SUBST(LIBTOOL) AC_SUBST(LIBTOOL_CXX) +AC_SUBST(LIBTOOL_OPTS) AC_SUBST(LIB_CREATE) AC_SUBST(LIB_OBJECT) @@ -4720,7 +7622,59 @@ AC_SUBST(LIB_UNINSTALL) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_WITH_PATH version: 7 updated: 2006/08/03 15:20:08 +dnl CF_WITH_LIBTOOL_OPTS version: 4 updated: 2015/04/17 21:13:04 +dnl -------------------- +dnl Allow user to pass additional libtool options into the library creation +dnl and link steps. The main use for this is to do something like +dnl ./configure --with-libtool-opts=-static +dnl to get the same behavior as automake-flavored +dnl ./configure --enable-static +AC_DEFUN([CF_WITH_LIBTOOL_OPTS],[ +AC_MSG_CHECKING(for additional libtool options) +AC_ARG_WITH(libtool-opts, + [ --with-libtool-opts=XXX specify additional libtool options], + [with_libtool_opts=$withval], + [with_libtool_opts=no]) +AC_MSG_RESULT($with_libtool_opts) + +case .$with_libtool_opts in +(.yes|.no|.) + ;; +(*) + LIBTOOL_OPTS="$LIBTOOL_OPTS $with_libtool_opts" + ;; +esac + +AC_SUBST(LIBTOOL_OPTS) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10 +dnl ------------------ +dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no +dnl "lib" prefix, e.g., because it used the dll naming convention. +dnl +dnl $1 = variable to set +AC_DEFUN([CF_WITH_LIB_PREFIX], +[ +AC_MSG_CHECKING(if you want to have a library-prefix) +AC_ARG_WITH(lib-prefix, + [ --with-lib-prefix override library-prefix], + [with_lib_prefix=$withval], + [with_lib_prefix=auto]) +AC_MSG_RESULT($with_lib_prefix) + +if test $with_lib_prefix = auto +then + CF_LIB_PREFIX($1) +elif test $with_lib_prefix = no +then + LIB_PREFIX= +else + LIB_PREFIX=$with_lib_prefix +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_WITH_PATH version: 11 updated: 2012/09/29 15:04:19 dnl ------------ dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just dnl defaulting to yes/no. @@ -4732,14 +7686,16 @@ dnl $4 = default value, shown in the help-message, must be a constant dnl $5 = default value, if it's an expression & cannot be in the help-message dnl AC_DEFUN([CF_WITH_PATH], -[AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),, -ifelse($4,,[withval="${$3}"],[withval="${$3-ifelse($5,,$4,$5)}"]))dnl +[AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),, +ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl +if ifelse([$5],,true,[test -n "$5"]) ; then CF_PATH_SYNTAX(withval) -$3="$withval" +fi +eval $3="$withval" AC_SUBST($3)dnl ])dnl dnl --------------------------------------------------------------------------- -dnl CF_WITH_PATHLIST version: 5 updated: 2001/12/10 01:28:30 +dnl CF_WITH_PATHLIST version: 10 updated: 2015/04/17 21:13:04 dnl ---------------- dnl Process an option specifying a list of colon-separated paths. dnl @@ -4753,14 +7709,14 @@ dnl AC_DEFUN([CF_WITH_PATHLIST],[ AC_REQUIRE([CF_PATHSEP]) AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),, -ifelse($4,,[withval=${$3}],[withval=${$3-ifelse($5,,$4,$5)}]))dnl +ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl -IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${PATHSEP}" +IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}" cf_dst_path= for cf_src_path in $withval do CF_PATH_SYNTAX(cf_src_path) - test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}:" + test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}$PATH_SEPARATOR" cf_dst_path="${cf_dst_path}${cf_src_path}" done IFS="$ac_save_ifs" @@ -4768,19 +7724,152 @@ IFS="$ac_save_ifs" ifelse($6,define,[ # Strip single quotes from the value, e.g., when it was supplied as a literal # for $4 or $5. -case $cf_dst_path in #(vi -\'*) +case $cf_dst_path in +(\'*) cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//` ;; esac cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'` ]) -eval '$3="$cf_dst_path"' +# This may use the prefix/exec_prefix symbols which will only yield "NONE" +# so we have to check/work around. We do prefer the result of "eval"... +eval cf_dst_eval="$cf_dst_path" +case "x$cf_dst_eval" in +(xNONE*) + $3=$cf_dst_path + ;; +(*) + $3="$cf_dst_eval" + ;; +esac AC_SUBST($3)dnl ])dnl dnl --------------------------------------------------------------------------- +dnl CF_WITH_PKG_CONFIG_LIBDIR version: 10 updated: 2015/08/22 17:10:56 +dnl ------------------------- +dnl Allow the choice of the pkg-config library directory to be overridden. +AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[ + +case $PKG_CONFIG in +(no|none|yes) + AC_MSG_CHECKING(for pkg-config library directory) + ;; +(*) + AC_MSG_CHECKING(for $PKG_CONFIG library directory) + ;; +esac + +PKG_CONFIG_LIBDIR=no +AC_ARG_WITH(pkg-config-libdir, + [ --with-pkg-config-libdir=XXX use given directory for installing pc-files], + [PKG_CONFIG_LIBDIR=$withval], + [test "x$PKG_CONFIG" != xnone && PKG_CONFIG_LIBDIR=yes]) + +case x$PKG_CONFIG_LIBDIR in +(x/*) + ;; +(xyes) + # Look for the library directory using the same prefix as the executable + if test "x$PKG_CONFIG" = xnone + then + cf_path=$prefix + else + cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'` + fi + + # If you don't like using the default architecture, you have to specify the + # intended library directory and corresponding compiler/linker options. + # + # This case allows for Debian's 2014-flavor of multiarch, along with the + # most common variations before that point. Some other variants spell the + # directory differently, e.g., "pkg-config", and put it in unusual places. + # pkg-config has always been poorly standardized, which is ironic... + case x`(arch) 2>/dev/null` in + (*64) + cf_search_path="\ + $cf_path/lib/*64-linux-gnu \ + $cf_path/share \ + $cf_path/lib64 \ + $cf_path/lib32 \ + $cf_path/lib" + ;; + (*) + cf_search_path="\ + $cf_path/lib/*-linux-gnu \ + $cf_path/share \ + $cf_path/lib32 \ + $cf_path/lib \ + $cf_path/libdata" + ;; + esac + + CF_VERBOSE(list...) + for cf_config in $cf_search_path + do + CF_VERBOSE(checking $cf_config/pkgconfig) + if test -d $cf_config/pkgconfig + then + PKG_CONFIG_LIBDIR=$cf_config/pkgconfig + AC_MSG_CHECKING(done) + break + fi + done + ;; +(*) + ;; +esac + +if test "x$PKG_CONFIG_LIBDIR" != xno ; then + AC_MSG_RESULT($PKG_CONFIG_LIBDIR) +fi + +AC_SUBST(PKG_CONFIG_LIBDIR) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_WITH_PTHREAD version: 7 updated: 2015/04/18 08:56:57 +dnl --------------- +dnl Check for POSIX thread library. +AC_DEFUN([CF_WITH_PTHREAD], +[ +AC_MSG_CHECKING(if you want to link with the pthread library) +AC_ARG_WITH(pthread, + [ --with-pthread use POSIX thread library], + [with_pthread=$withval], + [with_pthread=no]) +AC_MSG_RESULT($with_pthread) + +if test "$with_pthread" != no ; then + AC_CHECK_HEADER(pthread.h,[ + AC_DEFINE(HAVE_PTHREADS_H,1,[Define to 1 if we have pthreads.h header]) + + for cf_lib_pthread in pthread c_r + do + AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library) + cf_save_LIBS="$LIBS" + CF_ADD_LIB($cf_lib_pthread) + AC_TRY_LINK([ +#include +],[ + int rc = pthread_create(0,0,0,0); + int r2 = pthread_mutexattr_settype(0, 0); +],[with_pthread=yes],[with_pthread=no]) + LIBS="$cf_save_LIBS" + AC_MSG_RESULT($with_pthread) + test "$with_pthread" = yes && break + done + + if test "$with_pthread" = yes ; then + CF_ADD_LIB($cf_lib_pthread) + AC_DEFINE(HAVE_LIBPTHREADS,1,[Define to 1 if we have pthreads library]) + else + AC_MSG_ERROR(Cannot link with pthread library) + fi + ]) +fi +]) +dnl --------------------------------------------------------------------------- dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49 dnl ------------------- dnl Allow library's release-version to be overridden. Generally this happens when a @@ -4806,7 +7895,7 @@ ifelse($1,,[ ]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_WITH_SYSMOUSE version: 2 updated: 2003/03/22 19:13:43 +dnl CF_WITH_SYSMOUSE version: 3 updated: 2012/10/06 17:56:13 dnl ---------------- dnl If we can compile with sysmouse, make it available unless it is not wanted. AC_DEFUN([CF_WITH_SYSMOUSE],[ @@ -4832,10 +7921,30 @@ AC_ARG_WITH(sysmouse, ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no]) fi AC_MSG_RESULT($cf_with_sysmouse) -test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE) +test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE,1,[Define to 1 if we can/should use the sysmouse interface]) fi ])dnl dnl --------------------------------------------------------------------------- +dnl CF_WITH_SYSTYPE version: 1 updated: 2013/01/26 16:26:12 +dnl --------------- +dnl For testing, override the derived host system-type which is used to decide +dnl things such as the linker commands used to build shared libraries. This is +dnl normally chosen automatically based on the type of system which you are +dnl building on. We use it for testing the configure script. +dnl +dnl This is different from the --host option: it is used only for testing parts +dnl of the configure script which would not be reachable with --host since that +dnl relies on the build environment being real, rather than mocked up. +AC_DEFUN([CF_WITH_SYSTYPE],[ +CF_CHECK_CACHE([AC_CANONICAL_SYSTEM]) +AC_ARG_WITH(system-type, + [ --with-system-type=XXX test: override derived host system-type], +[AC_MSG_WARN(overriding system type to $withval) + cf_cv_system_name=$withval + host_os=$withval +]) +])dnl +dnl --------------------------------------------------------------------------- dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21 dnl ---------------- AC_DEFUN([CF_WITH_VALGRIND],[ @@ -4844,7 +7953,220 @@ CF_NO_LEAKS_OPTION(valgrind, [USE_VALGRIND]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_XOPEN_SOURCE version: 25 updated: 2007/01/29 18:36:38 +dnl CF_WITH_VERSIONED_SYMS version: 7 updated: 2015/10/24 20:50:26 +dnl ---------------------- +dnl Use this when building shared library with ELF, to markup symbols with the +dnl version identifier from the given input file. Generally that identifier is +dnl the same as the SONAME at which the symbol was first introduced. +dnl +dnl $1 = basename of the ".map" file (default $PACKAGE) +AC_DEFUN([CF_WITH_VERSIONED_SYMS], +[ +AC_MSG_CHECKING(if versioned-symbols file should be used) +AC_ARG_WITH(versioned-syms, + [ --with-versioned-syms=X markup versioned symbols using ld], + [with_versioned_syms=$withval], + [with_versioned_syms=no]) +if test "x$with_versioned_syms" = xyes +then + with_versioned_syms='${top_srcdir}/package/ifelse($1,,${PACKAGE},[$1]).map' + AC_SUBST(PACKAGE) +fi +AC_MSG_RESULT($with_versioned_syms) + +RESULTING_SYMS= +VERSIONED_SYMS= +WILDCARD_SYMS= + +if test "x$with_versioned_syms" != xno +then + RESULTING_SYMS=$with_versioned_syms + case "x$MK_SHARED_LIB" in + (*-Wl,*) + VERSIONED_SYMS="-Wl,--version-script,\${RESULTING_SYMS}" + MK_SHARED_LIB=`echo "$MK_SHARED_LIB" | sed -e "s%-Wl,%\\[$]{VERSIONED_SYMS} -Wl,%"` + CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB) + ;; + (*-dy\ *) + VERSIONED_SYMS="-Wl,-M,\${RESULTING_SYMS}" + MK_SHARED_LIB=`echo "$MK_SHARED_LIB" | sed -e "s%-dy%\\[$]{VERSIONED_SYMS} -dy%"` + CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB) + ;; + (*) + AC_MSG_WARN(this system does not support versioned-symbols) + ;; + esac + + # Linux ld can selectively override scope, e.g., of symbols beginning with + # "_" by first declaring some as global, and then using a wildcard to + # declare the others as local. Some other loaders cannot do this. Check + # by constructing a (very) simple shared library and inspecting its + # symbols. + if test "x$VERSIONED_SYMS" != "x" + then + AC_MSG_CHECKING(if wildcards can be used to selectively omit symbols) + WILDCARD_SYMS=no + + # make sources + rm -f conftest.* + + cat >conftest.ver <conftest.$ac_ext <conftest.mk <&AC_FD_CC >/dev/null + then + # test for missing symbol in either Data or Text section + cf_missing=`nm -P conftest.so 2>&AC_FD_CC |fgrep _ismissing | egrep '[[ ]][[DT]][[ ]]'` + test -n "$cf_missing" && WILDCARD_SYMS=yes + fi + AC_MSG_RESULT($WILDCARD_SYMS) + rm -f conftest.* + fi +fi +AC_SUBST(RESULTING_SYMS) +AC_SUBST(VERSIONED_SYMS) +AC_SUBST(WILDCARD_SYMS) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_WITH_X11_RGB version: 1 updated: 2017/11/25 17:32:16 +dnl --------------- +dnl Handle configure option "--with-x11-rgb", setting these shell +dnl variables: +dnl +dnl $RGB_PATH is the option value, used for finding the X11 rgb file. +dnl $no_x11_rgb is a "#" (comment) if "--without-x11-rgb" is given. +dnl +dnl Most Linux's use this: +dnl /usr/share/X11/rgb.txt +dnl Debian uses this: +dnl /etc/X11/rgb.txt +dnl DragonFlyBSD ports uses this: +dnl /usr/pkg/lib/X11/rgb.txt +dnl FreeBSD ports use these: +dnl /usr/local/lib/X11/rgb.txt +dnl /usr/local/share/X11/rgb.txt +dnl Mandriva has these: +dnl /usr/lib/X11/rgb.txt +dnl /usr/lib64/X11/rgb.txt +dnl NetBSD has these +dnl /usr/X11R7/lib/X11/rgb.txt +dnl OpenSolaris uses +dnl 32-bit: +dnl /usr/X11/etc/X11/rgb.txt +dnl /usr/X11/share/X11/rgb.txt +dnl /usr/X11/lib/X11/rgb.txt +dnl OSX uses +dnl /opt/local/share/X11/rgb.txt (MacPorts) +dnl /opt/X11/share/X11/rgb.txt (non-ports) +dnl 64-bit: +dnl /usr/X11/etc/X11/rgb.txt +dnl /usr/X11/share/X11/rgb.txt (perhaps) +dnl /usr/X11/lib/amd64/X11/rgb.txt +dnl Solaris10 uses (in this order): +dnl /usr/openwin/lib/X11/rgb.txt +dnl /usr/X11/lib/X11/rgb.txt +AC_DEFUN([CF_WITH_X11_RGB],[ +AC_MSG_CHECKING(for X11 rgb file) +AC_ARG_WITH(x11-rgb, + [ --with-x11-rgb=FILE file containing X11 rgb information (EPREFIX/lib/X11/rgb.txt)], + [RGB_PATH=$withval], + [RGB_PATH=auto]) + +if test "x[$]RGB_PATH" = xauto +then + RGB_PATH='${exec_prefix}/lib/X11/rgb.txt' + for cf_path in \ + /opt/local/share/X11/rgb.txt \ + /opt/X11/share/X11/rgb.txt \ + /usr/share/X11/rgb.txt \ + /usr/X11/share/X11/rgb.txt \ + /usr/X11/lib/X11/rgb.txt \ + /usr/lib/X11/rgb.txt \ + /etc/X11/rgb.txt \ + /usr/pkg/lib/X11/rgb.txt \ + /usr/X11R7/lib/X11/rgb.txt \ + /usr/X11R6/lib/X11/rgb.txt \ + /usr/X11R5/lib/X11/rgb.txt \ + /usr/X11R4/lib/X11/rgb.txt \ + /usr/local/lib/X11/rgb.txt \ + /usr/local/share/X11/rgb.txt \ + /usr/lib64/X11/rgb.txt + do + if test -f "$cf_path" ; then + RGB_PATH="$cf_path" + break + fi + done +else + cf_path=$RGB_PATH + CF_PATH_SYNTAX(cf_path) +fi + +AC_MSG_RESULT($RGB_PATH) +AC_SUBST(RGB_PATH) +AC_DEFINE_UNQUOTED(RGB_PATH,"$cf_path") + +no_x11_rgb= +if test "$RGB_PATH" = no +then + no_x11_rgb="#" +fi +AC_SUBST(no_x11_rgb) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_XOPEN_SOURCE version: 53 updated: 2018/06/16 18:58:58 dnl --------------- dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions, dnl or adapt to the vendor's definitions to get equivalent functionality, @@ -4854,80 +8176,119 @@ dnl Parameters: dnl $1 is the nominal value for _XOPEN_SOURCE dnl $2 is the nominal value for _POSIX_C_SOURCE AC_DEFUN([CF_XOPEN_SOURCE],[ +AC_REQUIRE([AC_CANONICAL_HOST]) -AC_REQUIRE([CF_PROG_CC_U_D]) - -cf_XOPEN_SOURCE=ifelse($1,,500,$1) -cf_POSIX_C_SOURCE=ifelse($2,,199506L,$2) +cf_XOPEN_SOURCE=ifelse([$1],,500,[$1]) +cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2]) +cf_xopen_source= -case $host_os in #(vi -aix[[45]]*) #(vi - CPPFLAGS="$CPPFLAGS -D_ALL_SOURCE" +case $host_os in +(aix[[4-7]]*) + cf_xopen_source="-D_ALL_SOURCE" + ;; +(msys) + cf_XOPEN_SOURCE=600 ;; -freebsd*) #(vi +(darwin[[0-8]].*) + cf_xopen_source="-D_APPLE_C_SOURCE" + ;; +(darwin*) + cf_xopen_source="-D_DARWIN_C_SOURCE" + cf_XOPEN_SOURCE= + ;; +(freebsd*|dragonfly*) # 5.x headers associate # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L cf_POSIX_C_SOURCE=200112L cf_XOPEN_SOURCE=600 - CPPFLAGS="$CPPFLAGS -D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE" + cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE" + ;; +(hpux11*) + cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500" + ;; +(hpux*) + cf_xopen_source="-D_HPUX_SOURCE" ;; -hpux*) #(vi - CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE" +(irix[[56]].*) + cf_xopen_source="-D_SGI_SOURCE" + cf_XOPEN_SOURCE= ;; -irix[[56]].*) #(vi - CPPFLAGS="$CPPFLAGS -D_SGI_SOURCE" +(linux*|uclinux*|gnu*|mint*|k*bsd*-gnu|cygwin) + CF_GNU_SOURCE($cf_XOPEN_SOURCE) ;; -linux*|gnu*|k*bsd*-gnu) #(vi - CF_GNU_SOURCE +(minix*) + cf_xopen_source="-D_NETBSD_SOURCE" # POSIX.1-2001 features are ifdef'd with this... ;; -mirbsd*) #(vi - # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks +(mirbsd*) + # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks and other headers which use u_int / u_short types + cf_XOPEN_SOURCE= + CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE) + ;; +(netbsd*) + cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw ;; -netbsd*) #(vi - # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw +(openbsd[[4-9]]*) + # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw + cf_xopen_source="-D_BSD_SOURCE" + cf_XOPEN_SOURCE=600 ;; -openbsd*) #(vi +(openbsd*) # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw ;; -osf[[45]]*) #(vi - CPPFLAGS="$CPPFLAGS -D_OSF_SOURCE" +(osf[[45]]*) + cf_xopen_source="-D_OSF_SOURCE" ;; -nto-qnx*) #(vi - CPPFLAGS="$CPPFLAGS -D_QNX_SOURCE" +(nto-qnx*) + cf_xopen_source="-D_QNX_SOURCE" ;; -sco*) #(vi +(sco*) # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer ;; -solaris*) #(vi - CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__" +(solaris2.*) + cf_xopen_source="-D__EXTENSIONS__" + cf_cv_xopen_source=broken ;; -*) - AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[ - AC_TRY_COMPILE([#include ],[ +(sysv4.2uw2.*) # Novell/SCO UnixWare 2.x (tested on 2.1.2) + cf_XOPEN_SOURCE= + cf_POSIX_C_SOURCE= + ;; +(*) + CF_TRY_XOPEN_SOURCE + CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE) + ;; +esac + +if test -n "$cf_xopen_source" ; then + CF_ADD_CFLAGS($cf_xopen_source,true) +fi + +dnl In anything but the default case, we may have system-specific setting +dnl which is still not guaranteed to provide all of the entrypoints that +dnl _XOPEN_SOURCE would yield. +if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then + AC_MSG_CHECKING(if _XOPEN_SOURCE really is set) + AC_TRY_COMPILE([#include ],[ #ifndef _XOPEN_SOURCE make an error #endif], - [cf_cv_xopen_source=no], - [cf_save="$CPPFLAGS" - CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE" - AC_TRY_COMPILE([#include ],[ -#ifdef _XOPEN_SOURCE + [cf_XOPEN_SOURCE_set=yes], + [cf_XOPEN_SOURCE_set=no]) + AC_MSG_RESULT($cf_XOPEN_SOURCE_set) + if test $cf_XOPEN_SOURCE_set = yes + then + AC_TRY_COMPILE([#include ],[ +#if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE make an error #endif], - [cf_cv_xopen_source=no], - [cf_cv_xopen_source=$cf_XOPEN_SOURCE]) - CPPFLAGS="$cf_save" - ]) -]) - if test "$cf_cv_xopen_source" != no ; then - CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE) - CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE) - test "$cf_cv_cc_u_d_options" = yes && \ - CPPFLAGS="$CPPFLAGS -U_XOPEN_SOURCE" - CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_cv_xopen_source" + [cf_XOPEN_SOURCE_set_ok=yes], + [cf_XOPEN_SOURCE_set_ok=no]) + if test $cf_XOPEN_SOURCE_set_ok = no + then + AC_MSG_WARN(_XOPEN_SOURCE is lower than requested) + fi + else + CF_TRY_XOPEN_SOURCE fi - CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE) - ;; -esac +fi ])