X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=Ada95%2Faclocal.m4;h=ef2a607a23d6612904516b2d4008c9400a0df44d;hp=ff812a9e3085b27a00ab3b484423d153b1e99fcc;hb=8d8a3537cd58af7879c6e1921235daeed2b74926;hpb=89407f55b3f245bea3a8884c074940cd325ec3da diff --git a/Ada95/aclocal.m4 b/Ada95/aclocal.m4 index ff812a9e..ef2a607a 100644 --- a/Ada95/aclocal.m4 +++ b/Ada95/aclocal.m4 @@ -1,5 +1,5 @@ dnl*************************************************************************** -dnl Copyright (c) 2010-2012,2013 Free Software Foundation, Inc. * +dnl Copyright (c) 2010-2018,2019 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 dnl -dnl $Id: aclocal.m4,v 1.76 2013/11/16 20:06:15 tom Exp $ +dnl $Id: aclocal.m4,v 1.146 2019/09/21 22:12:40 tom Exp $ dnl Macros used in NCURSES Ada95 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 CF_ACVERSION_CHECK version: 4 updated: 2013/03/04 19:52:56 +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 @@ -48,7 +48,7 @@ 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], ,[m4_copy([m4_PACKAGE_VERSION],[AC_ACVERSION])])dnl +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( @@ -97,7 +97,7 @@ AC_DEFUN([CF_ADD_ADAFLAGS],[ AC_SUBST(ADAFLAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42 +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. @@ -115,51 +115,51 @@ 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}" != "${cf_tst_cflags}" \ + test "x${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 - case $cf_add_cflags in #(vi - -D*) + (*) + 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_new_cppflags="$cf_new_cppflags $cf_add_cflags" + CF_APPEND_TEXT(cf_new_cppflags,$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}" != "${cf_tst_cflags}" \ + test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \ && test -z "${cf_tst_cflags}" \ && cf_fix_cppflags=no ;; @@ -168,24 +168,24 @@ done if test -n "$cf_new_cflags" ; then ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)]) - CFLAGS="$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 $cf_new_cppflags)]) - CPPFLAGS="$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 $EXTRA_CPPFLAGS" + CF_APPEND_TEXT(EXTRA_CPPFLAGS,$cf_new_extra_cppflags) fi AC_SUBST(EXTRA_CPPFLAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57 +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, @@ -216,7 +216,7 @@ if test -n "$1" ; then if test "$GCC" = yes then cf_save_CPPFLAGS=$CPPFLAGS - CPPFLAGS="$CPPFLAGS -I$cf_add_incdir" + CF_APPEND_TEXT(CPPFLAGS,-I$cf_add_incdir) AC_TRY_COMPILE([#include ], [printf("Hello")], [], @@ -236,6 +236,8 @@ if test -n "$1" ; then else break fi + else + break fi done done @@ -250,7 +252,7 @@ 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: 9 updated: 2010/05/26 16:44:57 +dnl CF_ADD_LIBDIR version: 10 updated: 2015/04/18 08:56:57 dnl ------------- dnl Adds to the library-path dnl @@ -262,37 +264,55 @@ dnl AC_DEFUN([CF_ADD_LIBDIR], [ 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 + 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: 1 updated: 2010/06/02 05:03:05 +dnl CF_ADD_LIBS version: 2 updated: 2014/07/13 14:33:27 dnl ----------- -dnl Add one or more libraries, used to enforce consistency. +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],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl +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 +ifelse($2,,LIBS,[$2])="$cf_add_libs" +])dnl dnl --------------------------------------------------------------------------- dnl CF_ADD_SUBDIR_PATH version: 4 updated: 2013/10/08 17:47:05 dnl ------------------ @@ -316,13 +336,23 @@ ifelse([$5],NONE,,[(test -z "$5" || test x$5 = xNONE || test "x$4" != "x$5") &&] } ])dnl dnl --------------------------------------------------------------------------- +dnl CF_APPEND_TEXT version: 1 updated: 2017/02/25 18:58:55 +dnl -------------- +dnl use this macro for appending text without introducing an extra blank at +dnl the beginning +define([CF_APPEND_TEXT], +[ + test -n "[$]$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_OPTION version: 4 updated: 2010/05/26 05:38:42 +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. @@ -335,25 +365,29 @@ 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" != "$5" ; then + if test "$enableval" != "$5" ; then ifelse([$3],,[ :]dnl ,[ $3]) ifelse([$4],,,[ - else - $4]) - fi],[enableval=$5 ifelse([$4],,,[ - $4 + else + $4]) + fi],[enableval=$5 ifelse([$4],,,[ + $4 ])dnl - ])])dnl +])])dnl dnl --------------------------------------------------------------------------- -dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29 +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 -curv curv -crv crv -cqv cqv -rv rv + for cf_ar_flags in -curvU -curv curv -crv crv -cqv cqv -rv rv do # check if $ARFLAGS already contains this choice @@ -398,7 +432,7 @@ fi AC_SUBST(ARFLAGS) ]) dnl --------------------------------------------------------------------------- -dnl CF_BUILD_CC version: 7 updated: 2012/10/06 15:31:55 +dnl CF_BUILD_CC version: 8 updated: 2018/01/04 20:31:04 dnl ----------- dnl If we're cross-compiling, allow the user to override the tools and their dnl options. The configure script is oriented toward identifying the host @@ -423,7 +457,7 @@ if test "$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) @@ -490,33 +524,71 @@ AC_SUBST(BUILD_EXEEXT) AC_SUBST(BUILD_OBJEXT) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CC_ENV_FLAGS version: 1 updated: 2012/10/03 05:25:49 +dnl CF_CC_ENV_FLAGS version: 9 updated: 2018/07/29 18:03:26 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 with -dnl options, but eliminates a more common category of user confusion. +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 : ${CC:=cc} +AC_MSG_CHECKING(\$CFLAGS variable) +case "x$CFLAGS" in +(*-[[IUD]]*) + AC_MSG_RESULT(broken) + AC_MSG_WARN(your environment uses the CFLAGS variable to hold CPPFLAGS options) + cf_flags="$CFLAGS" + CFLAGS= + for cf_arg in $cf_flags + do + CF_ADD_CFLAGS($cf_arg) + done + ;; +(*) + AC_MSG_RESULT(ok) + ;; +esac + AC_MSG_CHECKING(\$CC variable) -case "$CC" in #(vi -*[[\ \ ]]-[[IUD]]*) +case "$CC" in +(*[[\ \ ]]-*) AC_MSG_RESULT(broken) - AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options) + AC_MSG_WARN(your environment uses the CC variable to hold CFLAGS/CPPFLAGS options) # humor him... - cf_flags=`echo "$CC" | sed -e 's/^[[^ ]]*[[ ]]//'` - CC=`echo "$CC" | sed -e 's/[[ ]].*//'` - CF_ADD_CFLAGS($cf_flags) + cf_prog=`echo "$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: 10 updated: 2013/09/07 13:54:05 +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 @@ -534,10 +606,10 @@ 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*|mirbsd*|linux*|cygwin*|msys*|k*bsd*-gnu|mingw*) + (openbsd*|freebsd*|mirbsd*|linux*|cygwin*|msys*|k*bsd*-gnu|mingw*) prefix=/usr ;; - *) prefix=$ac_default_prefix + (*) prefix=$ac_default_prefix ;; esac fi @@ -605,7 +677,23 @@ if test ".$system_name" != ".$cf_cv_system_name" ; then fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CLANG_COMPILER version: 1 updated: 2012/06/16 14:55:39 +dnl CF_CHECK_GNAT_VERSION version: 1 updated: 2019/09/21 18:08:42 +dnl --------------------- +AC_DEFUN([CF_CHECK_GNAT_VERSION], +[ +AC_REQUIRE([CF_GNAT_VERSION]) +case $cf_gnat_version in +(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_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 @@ -616,7 +704,7 @@ 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 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS +dnl $2 = CLANG_COMPILER (default) dnl $3 = CFLAGS (default) or CXXFLAGS AC_DEFUN([CF_CLANG_COMPILER],[ ifelse([$2],,CLANG_COMPILER,[$2])=no @@ -638,7 +726,61 @@ cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments" fi ]) dnl --------------------------------------------------------------------------- -dnl CF_CURSES_HEADER version: 3 updated: 2011/05/01 19:47:45 +dnl CF_CONST_X_STRING version: 1 updated: 2019/04/08 17:50:29 +dnl ----------------- +dnl The X11R4-X11R6 Xt specification uses an ambiguous String type for most +dnl character-strings. +dnl +dnl It is ambiguous because the specification accommodated the pre-ANSI +dnl compilers bundled by more than one vendor in lieu of providing a standard C +dnl compiler other than by costly add-ons. Because of this, the specification +dnl did not take into account the use of const for telling the compiler that +dnl string literals would be in readonly memory. +dnl +dnl As a workaround, one could (starting with X11R5) define XTSTRINGDEFINES, to +dnl let the compiler decide how to represent Xt's strings which were #define'd. +dnl That does not solve the problem of using the block of Xt's strings which +dnl are compiled into the library (and is less efficient than one might want). +dnl +dnl Xt specification 7 introduces the _CONST_X_STRING symbol which is used both +dnl when compiling the library and compiling using the library, to tell the +dnl compiler that String is const. +AC_DEFUN([CF_CONST_X_STRING], +[ +AC_TRY_COMPILE( +[ +#include +#include +], +[String foo = malloc(1)],[ + +AC_CACHE_CHECK(for X11/Xt const-feature,cf_cv_const_x_string,[ + AC_TRY_COMPILE( + [ +#define _CONST_X_STRING /* X11R7.8 (perhaps) */ +#undef XTSTRINGDEFINES /* X11R5 and later */ +#include +#include + ],[String foo = malloc(1); *foo = 0],[ + cf_cv_const_x_string=no + ],[ + cf_cv_const_x_string=yes + ]) +]) + +case $cf_cv_const_x_string in +(no) + CF_APPEND_TEXT(CPPFLAGS,-DXTSTRINGDEFINES) + ;; +(*) + CF_APPEND_TEXT(CPPFLAGS,-D_CONST_X_STRING) + ;; +esac + +]) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_CURSES_HEADER version: 5 updated: 2015/04/23 20:35:30 dnl ---------------- dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common dnl variations of ncurses' installs. @@ -647,11 +789,9 @@ dnl $1 = ncurses when looking for ncurses, or is empty AC_DEFUN([CF_CURSES_HEADER],[ AC_CACHE_CHECK(if we have identified curses headers,cf_cv_ncurses_header,[ cf_cv_ncurses_header=none -for cf_header in ifelse($1,,,[ \ - $1/ncurses.h \ - $1/curses.h]) \ - ncurses.h \ - curses.h ifelse($1,,[ncurses/ncurses.h ncurses/curses.h]) +for cf_header in \ + ncurses.h ifelse($1,,,[$1/ncurses.h]) \ + curses.h ifelse($1,,,[$1/curses.h]) ifelse($1,,[ncurses/ncurses.h ncurses/curses.h]) do AC_TRY_COMPILE([#include <${cf_header}>], [initscr(); tgoto("?", 0,0)], @@ -672,7 +812,7 @@ 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_DISABLE_ECHO version: 12 updated: 2012/10/06 16:30:28 +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. @@ -689,17 +829,17 @@ 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 [$]@' - ECHO_CC='@' + ECHO_LT='--silent' + ECHO_LD='@echo linking [$]@;' + RULE_CC='@echo compiling [$]<' + SHOW_CC='@echo compiling [$]@' + ECHO_CC='@' ],[ - ECHO_LT='' - ECHO_LD='' - RULE_CC='' - SHOW_CC='' - ECHO_CC='' + ECHO_LT='' + ECHO_LD='' + RULE_CC='' + SHOW_CC='' + ECHO_CC='' ]) AC_MSG_RESULT($enableval) AC_SUBST(ECHO_LT) @@ -709,28 +849,15 @@ AC_SUBST(SHOW_CC) AC_SUBST(ECHO_CC) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_ENABLE_PC_FILES version: 9 updated: 2012/08/04 13:59:54 -dnl ------------------ -dnl This is the "--enable-pc-files" option, which is available if there is a -dnl pkg-config configuration on the local machine. -AC_DEFUN([CF_ENABLE_PC_FILES],[ -AC_REQUIRE([CF_PKG_CONFIG]) -AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR]) - -if test "$PKG_CONFIG" != none ; then - AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG) - AC_ARG_ENABLE(pc-files, - [ --enable-pc-files generate and install .pc files for pkg-config], - [enable_pc_files=$enableval], - [enable_pc_files=no]) - AC_MSG_RESULT($enable_pc_files) - if test "$enable_pc_files" != no - then - CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR) - fi -else - enable_pc_files=no -fi +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_FIND_LIBRARY version: 9 updated: 2008/03/23 14:48:54 @@ -783,7 +910,7 @@ fi ]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02 +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. @@ -831,73 +958,74 @@ AC_TRY_LINK([$1],[$2],[ 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 -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) + 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" @@ -913,18 +1041,18 @@ ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5]) fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_FIXUP_ADAFLAGS version: 1 updated: 2012/03/31 18:48:10 +dnl CF_FIXUP_ADAFLAGS version: 2 updated: 2015/04/17 21:13:04 dnl ----------------- dnl make ADAFLAGS consistent with CFLAGS AC_DEFUN([CF_FIXUP_ADAFLAGS],[ AC_MSG_CHECKING(optimization options for ADAFLAGS) case "$CFLAGS" in - *-g*) + (*-g*) CF_ADD_ADAFLAGS(-g) ;; esac case "$CFLAGS" in - *-O*) + (*-O*) cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[ ]].*//'` CF_ADD_ADAFLAGS($cf_O_flag) ;; @@ -932,7 +1060,7 @@ AC_DEFUN([CF_FIXUP_ADAFLAGS],[ AC_MSG_RESULT($ADAFLAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GCC_ATTRIBUTES version: 16 updated: 2012/10/02 20:55:03 +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 @@ -986,20 +1114,20 @@ EOF cf_directive="__attribute__(($cf_attribute))" echo "checking for $CC $cf_directive" 1>&AC_FD_CC - case $cf_attribute in #(vi - printf) #(vi + case $cf_attribute in + (printf) cf_printf_attribute=yes cat >conftest.h <conftest.h <conftest.h <>confdefs.h - case $cf_attribute in #(vi - noreturn) #(vi + case $cf_attribute in + (noreturn) AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc]) ;; - printf) #(vi + (printf) cf_value='/* nothing */' if test "$cf_printf_attribute" != no ; then cf_value='__attribute__((format(printf,fmt,var)))' @@ -1021,7 +1149,7 @@ EOF fi AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc]) ;; - scanf) #(vi + (scanf) cf_value='/* nothing */' if test "$cf_scanf_attribute" != no ; then cf_value='__attribute__((format(scanf,fmt,var)))' @@ -1029,7 +1157,7 @@ EOF fi AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc]) ;; - unused) #(vi + (unused) AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc]) ;; esac @@ -1042,9 +1170,10 @@ rm -rf conftest* fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33 +dnl CF_GCC_VERSION version: 8 updated: 2019/09/07 13:38:36 dnl -------------- -dnl Find version of gcc +dnl Find version of gcc, and (because icc/clang pretend to be gcc without being +dnl compatible), attempt to determine if icc/clang is actually used. AC_DEFUN([CF_GCC_VERSION],[ AC_REQUIRE([AC_PROG_CC]) GCC_VERSION=none @@ -1054,9 +1183,11 @@ if test "$GCC" = yes ; then test -z "$GCC_VERSION" && GCC_VERSION=unknown AC_MSG_RESULT($GCC_VERSION) fi +CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS) +CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GCC_WARNINGS version: 30 updated: 2013/11/16 13:56:26 +dnl CF_GCC_WARNINGS version: 36 updated: 2019/09/07 13:38:36 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: @@ -1078,14 +1209,11 @@ dnl AC_DEFUN([CF_GCC_WARNINGS], [ AC_REQUIRE([CF_GCC_VERSION]) -CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS) -CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS) - +if test "x$have_x" = xyes; then CF_CONST_X_STRING fi cat > conftest.$ac_ext </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 #(vi -3.[[1-9]]*|[[4-9]].*) #(vi +case $cf_gnat_version in +(3.[[1-9]]*|[[4-9]].*) cf_gnat_generics=yes ;; -*) +(*) cf_gnat_generics=no ;; esac @@ -1208,59 +1342,34 @@ AC_SUBST(cf_compile_generics) AC_SUBST(cf_generic_objects) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GNAT_PRAGMA_UNREF version: 1 updated: 2010/06/19 15:22:18 -dnl -------------------- -dnl Check if the gnat pragma "Unreferenced" works. -AC_DEFUN([CF_GNAT_PRAGMA_UNREF],[ -AC_CACHE_CHECK(if GNAT pragma Unreferenced works,cf_cv_pragma_unreferenced,[ -CF_GNAT_TRY_LINK([procedure conftest;], -[with Text_IO; -with GNAT.OS_Lib; -procedure conftest is - test : Integer; - pragma Unreferenced (test); -begin - test := 1; - Text_IO.Put ("Hello World"); - Text_IO.New_Line; - GNAT.OS_Lib.OS_Exit (0); -end conftest;], - [cf_cv_pragma_unreferenced=yes], - [cf_cv_pragma_unreferenced=no])]) - -# if the pragma is supported, use it (needed in the Trace code). -if test $cf_cv_pragma_unreferenced = yes ; then - PRAGMA_UNREF=TRUE -else - PRAGMA_UNREF=FALSE -fi -AC_SUBST(PRAGMA_UNREF) -])dnl -dnl --------------------------------------------------------------------------- -dnl CF_GNAT_PROJECTS version: 4 updated: 2013/09/07 14:05:46 +dnl CF_GNAT_PROJECTS version: 9 updated: 2018/01/14 15:46:09 dnl ---------------- dnl GNAT projects are configured with ".gpr" project files. dnl GNAT libraries are a further development, using the project feature. AC_DEFUN([CF_GNAT_PROJECTS], [ AC_REQUIRE([CF_GNAT_VERSION]) +AC_REQUIRE([CF_DISABLE_GNAT_PROJECTS]) cf_gnat_libraries=no cf_gnat_projects=no +if test "$enable_gnat_projects" != no ; then AC_MSG_CHECKING(if GNAT supports project files) -case $cf_gnat_version in #(vi -3.[[0-9]]*) #(vi +case $cf_gnat_version in +(3.[[0-9]]*) ;; -*) - case $cf_cv_system_name in #(vi - cygwin*|msys*) #(vi +(*) + case $cf_cv_system_name in + (cygwin*|msys*) ;; - *) - mkdir conftest.src conftest.bin conftest.lib - cd conftest.src + (*) rm -rf conftest* *~conftest* - cat >>library.gpr <>library.gpr <>confpackage.ads <>confpackage.ads <>confpackage.adb <>confpackage.adb <&AC_FD_CC 2>&1 ) ; then - cf_gnat_projects=yes + if ( $cf_ada_make $ADAFLAGS \ + -Plibrary.gpr \ + -XBUILD_DIR=`cd ../conftest.bin;pwd` \ + -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \ + -XSOURCE_DIR=`pwd` \ + -XSONAME=libConfTest.so.1 \ + -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then + cf_gnat_projects=yes + fi + cd .. fi - cd .. if test -f conftest.lib/confpackage.ali then cf_gnat_libraries=yes @@ -1316,6 +1418,7 @@ CF_EOF ;; esac AC_MSG_RESULT($cf_gnat_projects) +fi # enable_gnat_projects if test $cf_gnat_projects = yes then @@ -1449,29 +1552,23 @@ fi rm -rf conftest* *~conftest* ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10 +dnl CF_GNAT_VERSION version: 21 updated: 2019/09/21 18:08:42 dnl --------------- -dnl Verify version of GNAT. +dnl $1 = cache variable to update +dnl $2 = program name +dnl Verify version of GNAT or related tool AC_DEFUN([CF_GNAT_VERSION], [ -AC_MSG_CHECKING(for gnat version) -cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \ +AC_CACHE_CHECK(for ifelse($2,,gnat,$2) version, cf_gnat_version,[ +cf_gnat_version=`ifelse($2,,${cf_ada_make:-gnatmake},$2) --version 2>&1 | \ grep '[[0-9]].[[0-9]][[0-9]]*' |\ - sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'` -AC_MSG_RESULT($cf_gnat_version) - -case $cf_gnat_version in #(vi -3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi - cf_cv_prog_gnat_correct=yes - ;; -*) - AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.) - cf_cv_prog_gnat_correct=no - ;; -esac + sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'` ]) +test -z "$cf_gnat_version" && cf_gnat_version=no +ifelse($1,,,[eval $1=$cf_gnat_version; unset cf_gnat_version]) +])dnl dnl --------------------------------------------------------------------------- -dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07 +dnl CF_GNU_SOURCE version: 10 updated: 2018/12/10 20:09:41 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 @@ -1479,29 +1576,110 @@ 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; + #elif __NEWLIB__ > 0 && __NEWLIB_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$cf_cv_gnu_library = xyes; then + + # With glibc 2.19 (13 years after this check was begun), _DEFAULT_SOURCE + # was changed to help a little. newlib incorporated the change about 4 + # years later. + AC_CACHE_CHECK(if _DEFAULT_SOURCE can be used as a basis,cf_cv_gnu_library_219,[ + cf_save="$CPPFLAGS" + CF_APPEND_TEXT(CPPFLAGS,-D_DEFAULT_SOURCE) + AC_TRY_COMPILE([#include ],[ + #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 19) || (__GLIBC__ > 2) + return 0; + #elif (__NEWLIB__ == 2 && __NEWLIB_MINOR__ >= 4) || (__GLIBC__ > 3) + 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_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40 +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 @@ -1517,8 +1695,8 @@ cf_header_path_list="" if test -n "${CFLAGS}${CPPFLAGS}" ; then for cf_header_path in $CPPFLAGS $CFLAGS do - case $cf_header_path in #(vi - -I*) + 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" @@ -1554,33 +1732,118 @@ AC_DEFUN([CF_HELP_MESSAGE], [AC_DIVERT_HELP([$1])dnl ])dnl dnl --------------------------------------------------------------------------- -dnl CF_INCLUDE_DIRS version: 8 updated: 2013/10/12 16:45:09 +dnl CF_INCLUDE_DIRS version: 10 updated: 2014/09/19 20:58:42 dnl --------------- dnl Construct the list of include-options according to whether we're building -dnl in the source directory or using '--srcdir=DIR' option. If we're building -dnl with gcc, don't append the includedir if it happens to be /usr/include, -dnl since that usually breaks gcc's shadow-includes. +dnl in the source directory or using '--srcdir=DIR' option. AC_DEFUN([CF_INCLUDE_DIRS], [ -if test "$GCC" != yes; then - CPPFLAGS="-I\${includedir} $CPPFLAGS" -elif test "$includedir" != "/usr/include"; then - if test "$includedir" = '${prefix}/include' ; then - if test x$prefix != x/usr ; then - CPPFLAGS="-I\${includedir} $CPPFLAGS" - fi - else - CPPFLAGS="-I\${includedir} $CPPFLAGS" - fi -fi if test "$srcdir" != "."; then CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS" fi -CPPFLAGS="-I. -I../include $CPPFLAGS" +CPPFLAGS="-I../include $CPPFLAGS" +if test "$srcdir" != "."; then + CPPFLAGS="-I\${srcdir} $CPPFLAGS" +fi +CPPFLAGS="-I. $CPPFLAGS" AC_SUBST(CPPFLAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_INTEL_COMPILER version: 5 updated: 2013/02/10 10:41:05 +dnl CF_INSTALL_OPTS version: 2 updated: 2018/08/18 12:19:21 +dnl --------------- +dnl prompt for/fill-in useful install-program options +AC_DEFUN([CF_INSTALL_OPTS], +[ +CF_INSTALL_OPT_S +CF_INSTALL_OPT_P +CF_INSTALL_OPT_O +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_INSTALL_OPT_O version: 2 updated: 2015/05/15 19:45:35 +dnl ---------------- +dnl Almost all "install" programs default to the current user's ownership. +dnl Almost - MINIX is an exception. +AC_DEFUN([CF_INSTALL_OPT_O], +[ +AC_MSG_CHECKING(if install needs to be told about ownership) +case `$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_P version: 1 updated: 2018/08/18 12:19:21 +dnl ---------------- +dnl Some install-programs accept a "-p" option to preserve file modification +dnl timestamps. That can be useful as an install option, as well as a way to +dnl avoid the need for ranlib after copying a static archive. +AC_DEFUN([CF_INSTALL_OPT_P], +[ +: ${INSTALL:=install} +AC_CACHE_CHECK(if install accepts -p option, cf_cv_install_p,[ + rm -rf conftest* + date >conftest.in + mkdir conftest.out + sleep 3 + if $INSTALL -p conftest.in conftest.out 2>/dev/null + then + if test -f conftest.out/conftest.in + then + test conftest.in -nt conftest.out/conftest.in 2>conftest.err && \ + test conftest.out/conftest.in -nt conftest.in 2>conftest.err + if test -s conftest.err + then + cf_cv_install_p=no + else + cf_cv_install_p=yes + fi + else + cf_cv_install_p=no + fi + else + cf_cv_install_p=no + fi + rm -rf conftest* +]) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_INSTALL_OPT_S version: 2 updated: 2018/08/18 12:19:21 +dnl ---------------- +dnl By default, we should strip executables which are installed, but leave the +dnl ability to suppress that for unit-testing. +AC_DEFUN([CF_INSTALL_OPT_S], +[ +AC_MSG_CHECKING(if you want to install stripped executables) +CF_ARG_DISABLE(stripping, + [ --disable-stripping do not strip (debug info) installed executables], + [with_stripping=no], + [with_stripping=yes]) +AC_MSG_RESULT($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 @@ -1599,7 +1862,7 @@ ifelse([$2],,INTEL_COMPILER,[$2])=no if test "$ifelse([$1],,[$1],GCC)" = yes ; then case $host_os in - linux*|gnu*) + (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,[$3]) -no-gcc" @@ -1609,7 +1872,7 @@ if test "$ifelse([$1],,[$1],GCC)" = yes ; then make an error #endif ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes -cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc" +cf_save_CFLAGS="$cf_save_CFLAGS -we147" ],[]) ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS" AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2])) @@ -1618,13 +1881,13 @@ cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc" fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_LARGEFILE version: 8 updated: 2012/10/06 08:57:51 +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, @@ -1634,12 +1897,22 @@ 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 " - test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits " + if test "$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=$ac_cv_sys_file_offset_bits) + fi AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[ AC_TRY_COMPILE([ +#pragma GCC diagnostic error "-Wincompatible-pointer-types" #include #include ],[ @@ -1653,11 +1926,11 @@ ifdef([AC_FUNC_FSEEKO],[ [cf_cv_struct_dirent64=no]) ]) test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64]) - fi + fi ]) ]) dnl --------------------------------------------------------------------------- -dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41 +dnl CF_LD_RPATH_OPT version: 8 updated: 2018/08/18 16:36:35 dnl --------------- dnl For the given system and compiler, find the compiler flags to pass to the dnl loader to use the "rpath" feature. @@ -1666,52 +1939,55 @@ AC_DEFUN([CF_LD_RPATH_OPT], AC_REQUIRE([CF_CHECK_CACHE]) LD_RPATH_OPT= -AC_MSG_CHECKING(for an rpath option) -case $cf_cv_system_name in #(vi -irix*) #(vi - if test "$GCC" = yes; then +if test "x$cf_cv_enable_rpath" != xno +then + 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," - else + ;; + (openbsd[[2-9]].*|mirbsd*) + LD_RPATH_OPT="-Wl,-rpath," + ;; + (dragonfly*) LD_RPATH_OPT="-rpath " - fi - ;; -linux*|gnu*|k*bsd*-gnu) #(vi - LD_RPATH_OPT="-Wl,-rpath," - ;; -openbsd[[2-9]].*|mirbsd*) #(vi - LD_RPATH_OPT="-Wl,-rpath," - ;; -dragonfly*|freebsd*) #(vi - LD_RPATH_OPT="-rpath " - ;; -netbsd*) #(vi - LD_RPATH_OPT="-Wl,-rpath," - ;; -osf*|mls+*) #(vi - LD_RPATH_OPT="-rpath " - ;; -solaris2*) #(vi - LD_RPATH_OPT="-R" - ;; -*) - ;; -esac -AC_MSG_RESULT($LD_RPATH_OPT) + ;; + (netbsd*) + LD_RPATH_OPT="-Wl,-rpath," + ;; + (osf*|mls+*) + LD_RPATH_OPT="-rpath " + ;; + (solaris2*) + LD_RPATH_OPT="-R" + ;; + (*) + ;; + esac + AC_MSG_RESULT($LD_RPATH_OPT) -case "x$LD_RPATH_OPT" in #(vi -x-R*) - AC_MSG_CHECKING(if we need a space after rpath option) - cf_save_LIBS="$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 + 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 +fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50 +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 @@ -1725,8 +2001,8 @@ cf_library_path_list="" if test -n "${LDFLAGS}${LIBS}" ; then for cf_library_path in $LDFLAGS $LIBS do - case $cf_library_path in #(vi - -L*) + 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" @@ -1740,24 +2016,28 @@ CF_SUBDIR_PATH($1,$2,lib) $1="$cf_library_path_list [$]$1" ])dnl dnl --------------------------------------------------------------------------- -dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10 +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 define([CF_LIB_PREFIX], [ - case $cf_cv_system_name in #(vi - OS/2*|os2*) #(vi - LIB_PREFIX='' - ;; - *) LIB_PREFIX='lib' - ;; + case $cf_cv_system_name in + (OS/2*|os2*) + if test "$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_SUFFIX version: 22 updated: 2013/09/07 13:54:05 +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 @@ -1766,61 +2046,64 @@ 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], [ - case X$1 in #(vi - Xlibtool) #(vi + case X$1 in + (Xlibtool) $2='.la' $3=[$]$2 ;; - Xdebug) #(vi + (Xdebug) $2='_g.a' $3=[$]$2 ;; - Xprofile) #(vi + (Xprofile) $2='_p.a' $3=[$]$2 ;; - Xshared) #(vi + (Xshared) case $cf_cv_system_name in - aix[[5-7]]*) #(vi - $2='.a' + (aix[[5-7]]*) + $2='.so' $3=[$]$2 ;; - cygwin*|msys*|mingw*) #(vi + (cygwin*|msys*|mingw*) $2='.dll' $3='.dll.a' ;; - darwin*) #(vi + (darwin*) $2='.dylib' $3=[$]$2 ;; - hpux*) #(vi + (hpux*) case $target in - ia64*) #(vi + (ia64*) $2='.so' $3=[$]$2 ;; - *) #(vi + (*) $2='.sl' $3=[$]$2 ;; esac ;; - *) #(vi + (*) $2='.so' $3=[$]$2 ;; esac ;; - *) + (*) $2='.a' $3=[$]$2 ;; esac - test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}" - test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}" + if test -n "${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 @@ -1829,16 +2112,16 @@ 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}[$]{$2}" ])dnl dnl --------------------------------------------------------------------------- -dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51 +dnl CF_LINK_DATAONLY version: 12 updated: 2017/07/23 17:46:07 dnl ---------------- dnl Some systems have a non-ANSI linker that doesn't pull in modules that have dnl only data (i.e., no functions), for example NeXT. On those systems we'll @@ -1860,7 +2143,7 @@ EOF rm -f conftest.$ac_ext data.o cat >conftest.$ac_ext <cf_makeflags.tmp </dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'` case "$cf_result" in - .*k) + (.*k|.*kw) cf_result=`${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 \"$cf_result\") ;; esac done @@ -1978,7 +2263,7 @@ AC_SUBST(MAKE_UPPER_TAGS) AC_SUBST(MAKE_LOWER_TAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_MIXEDCASE_FILENAMES version: 6 updated: 2013/10/08 17:47:05 +dnl CF_MIXEDCASE_FILENAMES version: 7 updated: 2015/04/12 15:39:00 dnl ---------------------- dnl Check if the file-system supports mixed-case filenames. If we're able to dnl create a lowercase name and see it as uppercase, it doesn't support that. @@ -1986,11 +2271,11 @@ AC_DEFUN([CF_MIXEDCASE_FILENAMES], [ AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[ if test "$cross_compiling" = yes ; then - case $target_alias in #(vi - *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*) #(vi + case $target_alias in + (*-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*) cf_cv_mixedcase=no ;; - *) + (*) cf_cv_mixedcase=yes ;; esac @@ -2008,20 +2293,26 @@ fi test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_MKSTEMP version: 9 updated: 2012/10/03 04:34:49 +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 -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]; @@ -2068,10 +2359,11 @@ AC_DEFUN([CF_MSG_LOG],[ echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC ])dnl dnl --------------------------------------------------------------------------- -dnl CF_NCURSES_ADDON version: 4 updated: 2011/03/27 17:10:13 +dnl CF_NCURSES_ADDON version: 5 updated: 2015/04/26 18:06:58 dnl ---------------- dnl Configure an ncurses add-on, built outside the ncurses tree. AC_DEFUN([CF_NCURSES_ADDON],[ +AC_REQUIRE([CF_NCURSES_CONFIG]) AC_PROVIDE([CF_SUBST_NCURSES_VERSION]) @@ -2082,42 +2374,55 @@ AC_ARG_ENABLE(widec, [with_widec=no]) AC_MSG_RESULT($with_widec) if test "$with_widec" = yes ; then - CF_UTF8_LIB + CF_UTF8_LIB CF_NCURSES_CONFIG(ncursesw) else CF_NCURSES_CONFIG(ncurses) fi -if test "$NCURSES_CONFIG" != none ; then +if test "$NCURSES_CONFIG_PKG" != none ; then + cf_version=`$PKG_CONFIG --modversion $NCURSES_CONFIG_PKG 2>/dev/null` + + NCURSES_MAJOR=`echo "$cf_version" | sed -e 's/\..*//'` + NCURSES_MINOR=`echo "$cf_version" | sed -e 's/^[[0-9]][[0-9]]*\.//' -e 's/\..*//'` + NCURSES_PATCH=`echo "$cf_version" | sed -e 's/^[[0-9]][[0-9]]*\.[[0-9]][[0-9]]*\.//'` -cf_version=`$NCURSES_CONFIG --version` + cf_cv_abi_version=`$PKG_CONFIG --variable=abi_version $NCURSES_CONFIG_PKG 2>/dev/null` + if test -z "$cf_cv_abi_version" + then + cf_cv_abi_version=`$PKG_CONFIG --variable=major_version $NCURSES_CONFIG_PKG 2>/dev/null` + fi -NCURSES_MAJOR=`echo "$cf_version" | sed -e 's/\..*//'` -NCURSES_MINOR=`echo "$cf_version" | sed -e 's/^[[0-9]][[0-9]]*\.//' -e 's/\..*//'` -NCURSES_PATCH=`echo "$cf_version" | sed -e 's/^[[0-9]][[0-9]]*\.[[0-9]][[0-9]]*\.//'` +elif test "$NCURSES_CONFIG" != none ; then -# ABI version is not available from headers -cf_cv_abi_version=`$NCURSES_CONFIG --abi-version` + cf_version=`$NCURSES_CONFIG --version 2>/dev/null` + + NCURSES_MAJOR=`echo "$cf_version" | sed -e 's/\..*//'` + NCURSES_MINOR=`echo "$cf_version" | sed -e 's/^[[0-9]][[0-9]]*\.//' -e 's/\..*//'` + NCURSES_PATCH=`echo "$cf_version" | sed -e 's/^[[0-9]][[0-9]]*\.[[0-9]][[0-9]]*\.//'` + + # ABI version is not available from headers + cf_cv_abi_version=`$NCURSES_CONFIG --abi-version 2>/dev/null` else -for cf_name in MAJOR MINOR PATCH -do -cat >conftest.$ac_ext < -AUTOCONF_$cf_name NCURSES_VERSION_$cf_name + for cf_name in MAJOR MINOR PATCH + do + cat >conftest.$ac_ext < + AUTOCONF_$cf_name NCURSES_VERSION_$cf_name CF_EOF - cf_try="$ac_cpp conftest.$ac_ext 2>&5 | fgrep AUTOCONF_$cf_name >conftest.out" - AC_TRY_EVAL(cf_try) - if test -f conftest.out ; then - cf_result=`cat conftest.out | sed -e "s/^.*AUTOCONF_$cf_name[[ ]][[ ]]*//"` - eval NCURSES_$cf_name=\"$cf_result\" - # cat conftest.$ac_ext - # cat conftest.out - fi -done + cf_try="$ac_cpp conftest.$ac_ext 2>&5 | fgrep AUTOCONF_$cf_name >conftest.out" + AC_TRY_EVAL(cf_try) + if test -f conftest.out ; then + cf_result=`cat conftest.out | sed -e "s/^.*AUTOCONF_$cf_name[[ ]][[ ]]*//"` + eval NCURSES_$cf_name=\"$cf_result\" + # cat conftest.$ac_ext + # cat conftest.out + fi + done -cf_cv_abi_version=${NCURSES_MAJOR} + cf_cv_abi_version=${NCURSES_MAJOR} fi @@ -2177,46 +2482,97 @@ printf("old\n"); ,[$1=no]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_NCURSES_CONFIG version: 10 updated: 2012/10/06 08:57:51 +dnl CF_NCURSES_CONFIG version: 21 updated: 2018/06/20 20:23:13 dnl ----------------- -dnl Tie together the configure-script macros for ncurses. -dnl Prefer the "-config" script from ncurses 6.x, to simplify analysis. -dnl Allow that to be overridden using the $NCURSES_CONFIG environment variable. +dnl Tie together the configure-script macros for ncurses, preferring these in +dnl order: +dnl a) ".pc" files for pkg-config, using $NCURSES_CONFIG_PKG +dnl b) the "-config" script from ncurses, using $NCURSES_CONFIG +dnl c) just plain libraries dnl dnl $1 is the root library name (default: "ncurses") -AC_DEFUN([CF_NCURSES_CONFIG], -[ +AC_DEFUN([CF_NCURSES_CONFIG],[ +AC_REQUIRE([CF_PKG_CONFIG]) cf_ncuconfig_root=ifelse($1,,ncurses,$1) +cf_have_ncuconfig=no -echo "Looking for ${cf_ncuconfig_root}-config" +if test "x${PKG_CONFIG:=none}" != xnone; then + AC_MSG_CHECKING(pkg-config for $cf_ncuconfig_root) + if "$PKG_CONFIG" --exists $cf_ncuconfig_root ; then + AC_MSG_RESULT(yes) -CF_ACVERSION_CHECK(2.52, - [AC_CHECK_TOOLS(NCURSES_CONFIG, ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config, none)], - [AC_PATH_PROGS(NCURSES_CONFIG, ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config, none)]) + AC_MSG_CHECKING(if the $cf_ncuconfig_root package files work) + cf_have_ncuconfig=unknown -if test "$NCURSES_CONFIG" != none ; then + cf_save_CPPFLAGS="$CPPFLAGS" + cf_save_LIBS="$LIBS" -CPPFLAGS="$CPPFLAGS `$NCURSES_CONFIG --cflags`" -CF_ADD_LIBS(`$NCURSES_CONFIG --libs`) + CF_ADD_CFLAGS(`$PKG_CONFIG --cflags $cf_ncuconfig_root`) + CF_ADD_LIBS(`$PKG_CONFIG --libs $cf_ncuconfig_root`) + + AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>], + [initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);], + [AC_TRY_RUN([#include <${cf_cv_ncurses_header:-curses.h}> + int main(void) + { char *xx = curses_version(); return (xx == 0); }], + [cf_have_ncuconfig=yes], + [cf_have_ncuconfig=no], + [cf_have_ncuconfig=maybe])], + [cf_have_ncuconfig=no]) + AC_MSG_RESULT($cf_have_ncuconfig) + test "$cf_have_ncuconfig" = maybe && cf_have_ncuconfig=yes + if test "$cf_have_ncuconfig" != "yes" + then + CPPFLAGS="$cf_save_CPPFLAGS" + LIBS="$cf_save_LIBS" + NCURSES_CONFIG_PKG=none + else + AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries]) + NCURSES_CONFIG_PKG=$cf_ncuconfig_root + CF_TERM_HEADER + fi -# even with config script, some packages use no-override for curses.h -CF_CURSES_HEADER(ifelse($1,,ncurses,$1)) + else + AC_MSG_RESULT(no) + NCURSES_CONFIG_PKG=none + fi +else + NCURSES_CONFIG_PKG=none +fi -dnl like CF_NCURSES_CPPFLAGS -AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries]) +if test "x$cf_have_ncuconfig" = "xno"; then + cf_ncurses_config="${cf_ncuconfig_root}${NCURSES_CONFIG_SUFFIX}-config"; echo "Looking for ${cf_ncurses_config}" -dnl like CF_NCURSES_LIBS -CF_UPPER(cf_nculib_ROOT,HAVE_LIB$cf_ncuconfig_root) -AC_DEFINE_UNQUOTED($cf_nculib_ROOT) + CF_ACVERSION_CHECK(2.52, + [AC_CHECK_TOOLS(NCURSES_CONFIG, ${cf_ncurses_config} ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config, none)], + [AC_PATH_PROGS(NCURSES_CONFIG, ${cf_ncurses_config} ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config, none)]) -dnl like CF_NCURSES_VERSION -cf_cv_ncurses_version=`$NCURSES_CONFIG --version` + if test "$NCURSES_CONFIG" != none ; then -else + CF_ADD_CFLAGS(`$NCURSES_CONFIG --cflags`) + CF_ADD_LIBS(`$NCURSES_CONFIG --libs`) + + # even with config script, some packages use no-override for curses.h + CF_CURSES_HEADER(ifelse($1,,ncurses,$1)) -CF_NCURSES_CPPFLAGS(ifelse($1,,ncurses,$1)) -CF_NCURSES_LIBS(ifelse($1,,ncurses,$1)) + dnl like CF_NCURSES_CPPFLAGS + AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries]) + dnl like CF_NCURSES_LIBS + CF_UPPER(cf_nculib_ROOT,HAVE_LIB$cf_ncuconfig_root) + AC_DEFINE_UNQUOTED($cf_nculib_ROOT) + + dnl like CF_NCURSES_VERSION + cf_cv_ncurses_version=`$NCURSES_CONFIG --version` + + else + + CF_NCURSES_CPPFLAGS(ifelse($1,,ncurses,$1)) + CF_NCURSES_LIBS(ifelse($1,,ncurses,$1)) + + fi +else + NCURSES_CONFIG=none fi ])dnl dnl --------------------------------------------------------------------------- @@ -2271,7 +2627,7 @@ AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries]) CF_NCURSES_VERSION ])dnl dnl --------------------------------------------------------------------------- -dnl CF_NCURSES_HEADER version: 3 updated: 2012/10/06 08:57:51 +dnl CF_NCURSES_HEADER version: 4 updated: 2015/04/15 19:08:48 dnl ----------------- dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common dnl variations of ncurses' installs. @@ -2320,24 +2676,24 @@ fi # Set definitions to allow ifdef'ing for ncurses.h -case $cf_cv_ncurses_header in # (vi -*ncurses.h) +case $cf_cv_ncurses_header in +(*ncurses.h) AC_DEFINE(HAVE_NCURSES_H,1,[Define to 1 if we have ncurses.h]) ;; esac -case $cf_cv_ncurses_header in # (vi -ncurses/curses.h|ncurses/ncurses.h) +case $cf_cv_ncurses_header in +(ncurses/curses.h|ncurses/ncurses.h) AC_DEFINE(HAVE_NCURSES_NCURSES_H,1,[Define to 1 if we have ncurses/ncurses.h]) ;; -ncursesw/curses.h|ncursesw/ncurses.h) +(ncursesw/curses.h|ncursesw/ncurses.h) AC_DEFINE(HAVE_NCURSESW_NCURSES_H,1,[Define to 1 if we have ncursesw/ncurses.h]) ;; esac ])dnl dnl --------------------------------------------------------------------------- -dnl CF_NCURSES_LIBS version: 16 updated: 2010/11/20 17:02:38 +dnl CF_NCURSES_LIBS version: 17 updated: 2015/04/15 19:08:48 dnl --------------- dnl Look for the ncurses library. This is a little complicated on Linux, dnl because it may be linked with the gpm (general purpose mouse) library. @@ -2363,8 +2719,8 @@ AC_CHECK_LIB(gpm,Gpm_Open, [LIBS="$cf_ncurses_SAVE"], [cf_ncurses_LIBS="-lgpm"])]) -case $host_os in #(vi -freebsd*) +case $host_os in +(freebsd*) # This is only necessary if you are linking against an obsolete # version of ncurses (but it should do no harm, since it's static). if test "$cf_nculib_root" = ncurses ; then @@ -2405,7 +2761,7 @@ CF_UPPER(cf_nculib_ROOT,HAVE_LIB$cf_nculib_root) AC_DEFINE_UNQUOTED($cf_nculib_ROOT) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_NCURSES_VERSION version: 14 updated: 2012/10/06 08:57:51 +dnl CF_NCURSES_VERSION version: 15 updated: 2017/05/09 19:26:10 dnl ------------------ dnl Check for the version of ncurses, to aid in reporting bugs, etc. dnl Call CF_CURSES_CPPFLAGS first, or CF_NCURSES_CPPFLAGS. We don't use @@ -2420,7 +2776,7 @@ AC_CACHE_CHECK(for ncurses version, cf_cv_ncurses_version,[ AC_TRY_RUN([ #include <${cf_cv_ncurses_header:-curses.h}> #include -int main() +int main(void) { FILE *fp = fopen("$cf_tempfile", "w"); #ifdef NCURSES_VERSION @@ -2467,27 +2823,27 @@ EOF test "$cf_cv_ncurses_version" = no || AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_OBJ_SUBDIR version: 6 updated: 2013/09/07 14:06:10 +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|msys) #(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: 6 updated: 2012/09/29 18:38:12 +dnl CF_PATHSEP version: 7 updated: 2015/04/12 15:39:00 dnl ---------- dnl Provide a value for the $PATH and similar separator (or amend the value dnl as provided in autoconf 2.5x). @@ -2495,15 +2851,15 @@ AC_DEFUN([CF_PATHSEP], [ AC_MSG_CHECKING(for PATH separator) case $cf_cv_system_name in - os2*) PATH_SEPARATOR=';' ;; - *) ${PATH_SEPARATOR:=':'} ;; + (os2*) PATH_SEPARATOR=';' ;; + (*) ${PATH_SEPARATOR:=':'} ;; esac ifelse([$1],,,[$1=$PATH_SEPARATOR]) AC_SUBST(PATH_SEPARATOR) AC_MSG_RESULT($PATH_SEPARATOR) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PATH_SYNTAX version: 14 updated: 2012/06/19 20:58:54 +dnl CF_PATH_SYNTAX version: 16 updated: 2015/04/18 08:56:57 dnl -------------- dnl Check the argument to see that it looks like a pathname. Rewrite it if it dnl begins with one of the prefix/exec_prefix variables, and then again if the @@ -2511,36 +2867,36 @@ dnl result begins with 'NONE'. This is necessary to work around autoconf's dnl delayed evaluation of those symbols. AC_DEFUN([CF_PATH_SYNTAX],[ if test "x$prefix" != xNONE; then - cf_path_syntax="$prefix" + cf_path_syntax="$prefix" else - cf_path_syntax="$ac_default_prefix" -fi - -case ".[$]$1" in #(vi -.\[$]\(*\)*|.\'*\'*) #(vi - ;; -..|./*|.\\*) #(vi - ;; -.[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX - ;; -.\[$]{*prefix}*|.\[$]{*dir}*) #(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([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2) - ;; + cf_path_syntax="$ac_default_prefix" +fi + +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\"])],$2) + ;; esac ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22 +dnl CF_PKG_CONFIG version: 10 updated: 2015/04/26 18:06:58 dnl ------------- dnl Check for the package-config program, unless disabled by command-line. AC_DEFUN([CF_PKG_CONFIG], @@ -2552,16 +2908,16 @@ AC_ARG_WITH(pkg-config, [cf_pkg_config=yes]) AC_MSG_RESULT($cf_pkg_config) -case $cf_pkg_config in #(vi -no) #(vi +case $cf_pkg_config in +(no) PKG_CONFIG=none ;; -yes) #(vi +(yes) CF_ACVERSION_CHECK(2.52, [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)], [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)]) ;; -*) +(*) PKG_CONFIG=$withval ;; esac @@ -2569,12 +2925,14 @@ 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: 8 updated: 2010/05/26 05:38:42 +dnl CF_POSIX_C_SOURCE version: 11 updated: 2018/12/31 20:46:17 dnl ----------------- dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed. dnl @@ -2589,7 +2947,10 @@ dnl dnl Parameters: dnl $1 is the nominal value for _POSIX_C_SOURCE AC_DEFUN([CF_POSIX_C_SOURCE], -[ +[AC_REQUIRE([CF_POSIX_VISIBLE])dnl + +if test "$cf_cv_posix_visible" = no; then + cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1]) cf_save_CFLAGS="$CFLAGS" @@ -2606,15 +2967,15 @@ 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 @@ -2627,7 +2988,8 @@ 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,$cf_cv_posix_c_source) CF_MSG_LOG(if the second compile does not leave our definition intact error) AC_TRY_COMPILE([#include ],[ #ifndef _POSIX_C_SOURCE @@ -2645,6 +3007,35 @@ if test "$cf_cv_posix_c_source" != no ; then CF_ADD_CFLAGS($cf_cv_posix_c_source) fi +fi # cf_cv_posix_visible + +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_POSIX_VISIBLE version: 1 updated: 2018/12/31 20:46:17 +dnl ---------------- +dnl POSIX documents test-macros which an application may set before any system +dnl headers are included to make features available. +dnl +dnl Some BSD platforms (originally FreeBSD, but copied by a few others) +dnl diverged from POSIX in 2002 by setting symbols which make all of the most +dnl recent features visible in the system header files unless the application +dnl overrides the corresponding test-macros. Doing that introduces portability +dnl problems. +dnl +dnl This macro makes a special check for the symbols used for this, to avoid a +dnl conflicting definition. +AC_DEFUN([CF_POSIX_VISIBLE], +[ +AC_CACHE_CHECK(if the POSIX test-macros are already defined,cf_cv_posix_visible,[ +AC_TRY_COMPILE([#include ],[ +#if defined(__POSIX_VISIBLE) && ((__POSIX_VISIBLE - 0L) > 0) \ + && defined(__XSI_VISIBLE) && ((__XSI_VISIBLE - 0L) > 0) \ + && defined(__BSD_VISIBLE) && ((__BSD_VISIBLE - 0L) > 0) \ + && defined(__ISO_C_VISIBLE) && ((__ISO_C_VISIBLE - 0L) > 0) +#error conflicting symbols found +#endif +],[cf_cv_posix_visible=no],[cf_cv_posix_visible=yes]) +]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22 @@ -2663,7 +3054,7 @@ AC_PROG_AWK test -z "$AWK" && AC_MSG_ERROR(No awk program found) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PROG_CC version: 3 updated: 2012/10/06 15:31:55 +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 @@ -2673,10 +3064,10 @@ CF_GCC_VERSION CF_ACVERSION_CHECK(2.52, [AC_PROG_CC_STDC], [CF_ANSI_CC_REQD]) -CF_CC_ENV_FLAGS +CF_CC_ENV_FLAGS ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37 +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 @@ -2684,21 +3075,23 @@ 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 @@ -2715,36 +3108,36 @@ else fi ])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: 11 updated: 2012/10/06 08:57:51 +dnl CF_PROG_EXT version: 14 updated: 2018/06/20 20:23:13 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="$LDFLAGS -Zmt -Zcrtdll" - ac_cv_exeext=.exe - ;; +(os2*) + CFLAGS="$CFLAGS -Zmt" + CF_APPEND_TEXT(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 @@ -2755,25 +3148,88 @@ AC_SUBST(PROG_EXT) test -n "$PROG_EXT" && AC_DEFINE_UNQUOTED(PROG_EXT,"$PROG_EXT",[Define to the program extension (normally blank)]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PROG_GNAT version: 2 updated: 2011/10/22 14:01:47 +dnl CF_PROG_GNAT version: 9 updated: 2019/09/21 18:08:42 dnl ------------ -dnl Check for gnatmake, ensure that it is complete. +dnl Check for gnat/gnatmake/etc, ensure that the toolset is complete. AC_DEFUN([CF_PROG_GNAT],[ -cf_ada_make=gnatmake -AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no) -if test "$ac_cv_prog_gnat_exists" = no; then - cf_ada_make= - cf_cv_prog_gnat_correct=no +for cf_prog_gnat in gnat gnatmake gprconfig gprbuild +do + CF_UPPER(cf_upper_prog_gnat,${cf_prog_gnat}) + + unset ac_cv_path_cf_TEMP_gnat + unset cf_TEMP_gnat + AC_PATH_PROG(cf_TEMP_gnat,$cf_prog_gnat,no) + eval cf_cv_PATH_$cf_upper_prog_gnat=[$]ac_cv_path_cf_TEMP_gnat + + if test "x$cf_TEMP_gnat" != xno; then + unset cf_gnat_version + unset cf_TEMP_gnat + CF_GNAT_VERSION(cf_TEMP_gnat,$cf_prog_gnat) + fi + eval cf_cv_VERSION_$cf_upper_prog_gnat=[$]cf_TEMP_gnat + + unset cf_TEMP_gnat + unset cf_gnat_version + unset ac_cv_path_cf_TEMP_gnat +done + +if test "x$cf_cv_VERSION_GNATMAKE" = "xno"; then + cf_ada_make= + cf_cv_prog_gnat_correct=no else - CF_GNAT_VERSION - AC_CHECK_PROG(M4_exists, m4, yes, no) - if test "$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 "$cf_cv_prog_gnat_correct" = yes; then - AC_MSG_CHECKING(if GNAT works) - CF_GNAT_TRY_RUN([procedure conftest;], + cf_ada_make=gnatmake + if test "x$cf_cv_VERSION_GPRCONFIG" = "xno"; then + # gprconfig is newer than gnatmake; we can continue... + cf_ada_config="##" + else + 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) + if test $cf_gprconfig = C + then + for cf_gprconfig_param in \ + $cf_gprconfig,,,,GNATGCC \ + $cf_gprconfig,,,,GCC \ + $cf_gprconfig + do + cf_gprconfig_value=`echo s| gprconfig --config=$cf_gprconfig_param 2>&AC_FD_CC | ${AWK:-awk} '/^\*/{print [$]3;}' | head -n 1` + test -n "$cf_gprconfig_value" && break + done + else + cf_gprconfig_param=$cf_gprconfig + cf_gprconfig_value=`echo s| gprconfig --config=$cf_gprconfig_param 2>&AC_FD_CC | ${AWK:-awk} '/^\*/{print [$]3;}' | head -n 1` + fi + 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 + fi + if test "x$cf_ada_config" != "x#" + then + CF_GNAT_VERSION + CF_CHECK_GNAT_VERSION + AC_CHECK_PROG(M4_exists, m4, yes, no) + if test "$ac_cv_prog_M4_exists" = no; then + cf_cv_prog_gnat_correct=no + AC_MSG_WARN(Ada95 binding required program m4 not found. Ada95 binding disabled) + fi + if test "$cf_cv_prog_gnat_correct" = yes; then + AC_MSG_CHECKING(if GNAT works) + CF_GNAT_TRY_RUN([procedure conftest;], [with Text_IO; with GNAT.OS_Lib; procedure conftest is @@ -2781,12 +3237,38 @@ begin Text_IO.Put ("Hello World"); Text_IO.New_Line; GNAT.OS_Lib.OS_Exit (0); -end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no]) - AC_MSG_RESULT($cf_cv_prog_gnat_correct) - fi +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 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: 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 +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%^.*/%%'` + ;; +esac ])dnl dnl --------------------------------------------------------------------------- dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37 @@ -2841,7 +3323,7 @@ define([CF_REMOVE_LIB], $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'` ])dnl dnl --------------------------------------------------------------------------- -dnl CF_SHARED_OPTS version: 84 updated: 2013/11/03 06:26:10 +dnl CF_SHARED_OPTS version: 93 updated: 2018/08/18 16:36:35 dnl -------------- dnl -------------- dnl Attempt to determine the appropriate CC/LD options for creating a shared @@ -2869,6 +3351,7 @@ dnl Some loaders leave 'so_locations' lying around. It's nice to clean up. AC_DEFUN([CF_SHARED_OPTS], [ AC_REQUIRE([CF_LD_RPATH_OPT]) + RM_SHARED_OPTS= LOCAL_LDFLAGS= LOCAL_LDFLAGS2= @@ -2890,15 +3373,16 @@ AC_DEFUN([CF_SHARED_OPTS], 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_MSG_ERROR([option value must be one of: rel, abi, auto or no]) + (*) + AC_MSG_RESULT($withval) + AC_MSG_ERROR([option value must be one of: rel, abi, or auto]) ;; esac ],[cf_cv_shlib_version=auto]) @@ -2909,7 +3393,20 @@ AC_DEFUN([CF_SHARED_OPTS], # Some less-capable ports of gcc support only -fpic CC_SHARED_OPTS= + + cf_try_fPIC=no if test "$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" @@ -2924,30 +3421,30 @@ AC_DEFUN([CF_SHARED_OPTS], cf_cv_shlib_version_infix=no - case $cf_cv_system_name in #(vi - aix4.[3-9]*|aix[[5-7]]*) #(vi + case $cf_cv_system_name in + (aix4.[3-9]*|aix[[5-7]]*) if test "$GCC" = yes; then - CC_SHARED_OPTS= - MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@' + CC_SHARED_OPTS='-Wl,-brtl' + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@' else - # CC_SHARED_OPTS='-qpic=large -G' - # perhaps "-bM:SRE -bnoentry -bexpall" - MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@' + 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 [$]@' fi ;; - beos*) #(vi - MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0' + (beos*) + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0' ;; - cygwin*) #(vi + (cygwin*) CC_SHARED_OPTS= - MK_SHARED_LIB='sh '$rel_builddir'/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 @@ -2956,20 +3453,20 @@ AC_DEFUN([CF_SHARED_OPTS], ** SHARED_LIB \[$]SHARED_LIB ** IMPORT_LIB \[$]IMPORT_LIB EOF - exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB} + exec \[$]* ${LDFLAGS} -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB} CF_EOF chmod +x mk_shared_lib.sh ;; - msys*) #(vi + (msys*) CC_SHARED_OPTS= - MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}' + MK_SHARED_LIB=$SHELL' '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}' RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a" cf_cv_shlib_version=msysdll cf_cv_shlib_version_infix=msysdll shlibdir=$bindir MAKE_DLLS= cat >mk_shared_lib.sh <<-CF_EOF - #!/bin/sh + #!$SHELL SHARED_LIB=\[$]1 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/msys-/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\` shift @@ -2978,14 +3475,14 @@ CF_EOF ** SHARED_LIB \[$]SHARED_LIB ** IMPORT_LIB \[$]IMPORT_LIB EOF - exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB} + exec \[$]* ${LDFLAGS} -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB} CF_EOF chmod +x mk_shared_lib.sh ;; - darwin*) #(vi + (darwin*) cf_try_cflags="no-cpp-precomp" CC_SHARED_OPTS="-dynamic" - MK_SHARED_LIB='${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, [ @@ -2997,15 +3494,15 @@ CF_EOF LDFLAGS="$LDFLAGS -Wl,-search_paths_first" fi ;; - hpux[[7-8]]*) #(vi - # HP-UX 8.07 ld lacks "+b" option used for libdir search-list + (hpux[[7-8]]*) + # HP-UX 8.07 ld lacks "+b" option used for libdir search-list if test "$GCC" != yes; then CC_SHARED_OPTS='+Z' fi - MK_SHARED_LIB='${LD} -b -o $[@]' + MK_SHARED_LIB='${LD} ${LDFLAGS} -b -o $[@]' INSTALL_LIB="-m 555" ;; - hpux*) #(vi + (hpux*) # (tested with gcc 2.7.2 -- I don't have c89) if test "$GCC" = yes; then LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}' @@ -3013,36 +3510,36 @@ CF_EOF CC_SHARED_OPTS='+Z' LD_SHARED_OPTS='-Wl,+b,${libdir}' fi - MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]' + MK_SHARED_LIB='${LD} ${LDFLAGS} +b ${libdir} -b -o $[@]' # HP-UX shared libraries must be executable, and should be # readonly to exploit a quirk in the memory manager. INSTALL_LIB="-m 555" ;; - interix*) + (interix*) test "$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}' + cf_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}' else - cf_shared_soname='`basename $@`' + cf_shared_soname='`basename $[@]`' fi CC_SHARED_OPTS= - MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@' + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $[@]' ;; - irix*) #(vi + (irix*) if test "$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} -shared -rdata_shared -soname `basename $[@]` -o $[@]' + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -rdata_shared -soname `basename $[@]` -o $[@]' else - MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]' + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,`basename $[@]` -o $[@]' fi cf_cv_rm_so_locs=yes ;; - linux*|gnu*|k*bsd*-gnu) #(vi - if test "$DFT_LWR_MODEL" = "shared" ; then + (linux*|gnu*|k*bsd*-gnu) + if test "$DFT_LWR_MODEL" = "shared" && test -n "$LD_RPATH_OPT" ; then LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)" LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" fi @@ -3050,9 +3547,9 @@ CF_EOF EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS" fi CF_SHARED_SONAME - MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]' + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]' ;; - mingw*) #(vi + (mingw*) cf_cv_shlib_version=mingw cf_cv_shlib_version_infix=mingw shlibdir=$bindir @@ -3063,10 +3560,10 @@ CF_EOF EXTRA_LDFLAGS="-Wl,--enable-auto-import $EXTRA_LDFLAGS" fi CC_SHARED_OPTS= - MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}' + MK_SHARED_LIB=$SHELL' '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}' RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a" cat >mk_shared_lib.sh <<-CF_EOF - #!/bin/sh + #!$SHELL SHARED_LIB=\[$]1 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\` shift @@ -3075,12 +3572,12 @@ CF_EOF ** SHARED_LIB \[$]SHARED_LIB ** IMPORT_LIB \[$]IMPORT_LIB EOF - exec \[$]* -shared -Wl,--enable-auto-import,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB} + exec \[$]* ${LDFLAGS} -shared -Wl,--enable-auto-import,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB} CF_EOF chmod +x mk_shared_lib.sh ;; - openbsd[[2-9]].*|mirbsd*) #(vi - if test "$DFT_LWR_MODEL" = "shared" ; then + (openbsd[[2-9]].*|mirbsd*) + if test "$DFT_LWR_MODEL" = "shared" && test -n "$LD_RPATH_OPT" ; then LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)" LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" fi @@ -3089,14 +3586,14 @@ CF_EOF fi CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC" CF_SHARED_SONAME - MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]' + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]' ;; - nto-qnx*|openbsd*|freebsd[[12]].*) #(vi + (nto-qnx*|openbsd*|freebsd[[12]].*) CC_SHARED_OPTS="$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 ;; - dragonfly*|freebsd*) #(vi + (dragonfly*|freebsd*) CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC" if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)" @@ -3104,9 +3601,9 @@ CF_EOF EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS" fi CF_SHARED_SONAME - MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]' + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]' ;; - netbsd*) #(vi + (netbsd*) CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC" if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)" @@ -3120,34 +3617,34 @@ CF_EOF fi fi CF_SHARED_SONAME - MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]' + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]' else - MK_SHARED_LIB='${CC} -Wl,-shared -Wl,-Bshareable -o $[@]' + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -Wl,-shared -Wl,-Bshareable -o $[@]' fi ;; - osf*|mls+*) #(vi + (osf*|mls+*) # tested with OSF/1 V3.2 and 'cc' # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't # link with shared libs). - MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`' - case $host_os in #(vi - osf4*) + MK_SHARED_LIB='${LD} ${LDFLAGS} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`' + case $host_os in + (osf4*) MK_SHARED_LIB="${MK_SHARED_LIB} -msym" ;; esac MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]' - if test "$DFT_LWR_MODEL" = "shared" ; then + if test "$DFT_LWR_MODEL" = "shared" && test -n "$LD_RPATH_OPT" ; then LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)" LOCAL_LDFLAGS2="$LOCAL_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}`.${ABI_VERSION} -o [$]@' + 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 @@ -3156,15 +3653,15 @@ CF_EOF LINK_PROGS='LD_RUN_PATH=${libdir}' LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib' ;; - sunos4*) #(vi + (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*) #(vi + (solaris2*) # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3 if test "$DFT_LWR_MODEL" = "shared" ; then @@ -3184,32 +3681,32 @@ CF_EOF done CFLAGS="$cf_save_CFLAGS" CC_SHARED_OPTS=$cf_shared_opts - MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]' + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -dy -G -h '$cf_cv_shared_soname' -o $[@]' else - MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]' + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]' fi ;; - sysv5uw7*|unix_sv*) #(vi + (sysv5uw7*|unix_sv*) # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc) if test "$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 $[@]') #(vi + case "$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 @@ -3293,7 +3790,7 @@ 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_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50 +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 @@ -3303,25 +3800,32 @@ AC_DEFUN([CF_SUBDIR_PATH], [ $1= -CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix) CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE) -CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix) -CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix) -CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix) + +for cf_subdir_prefix in \ + /usr \ + /usr/local \ + /usr/pkg \ + /opt \ + /opt/local \ + [$]HOME +do + CF_ADD_SUBDIR_PATH($1,$2,$3,$cf_subdir_prefix,$prefix) +done ])dnl dnl --------------------------------------------------------------------------- -dnl CF_TERM_HEADER version: 3 updated: 2012/10/06 08:57:51 +dnl CF_TERM_HEADER version: 4 updated: 2015/04/15 19:08:48 dnl -------------- dnl Look for term.h, which is part of X/Open curses. It defines the interface dnl to terminfo database. Usually it is in the same include-path as curses.h, dnl but some packagers change this, breaking various applications. AC_DEFUN([CF_TERM_HEADER],[ AC_CACHE_CHECK(for terminfo header, cf_cv_term_header,[ -case ${cf_cv_ncurses_header} in #(vi -*/ncurses.h|*/ncursesw.h) #(vi +case ${cf_cv_ncurses_header} in +(*/ncurses.h|*/ncursesw.h) cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[[^.]]*\.h$%term.h%'` ;; -*) +(*) cf_term_header=term.h ;; esac @@ -3341,17 +3845,17 @@ done # Set definitions to allow ifdef'ing to accommodate subdirectories -case $cf_cv_term_header in # (vi -*term.h) +case $cf_cv_term_header in +(*term.h) AC_DEFINE(HAVE_TERM_H,1,[Define to 1 if we have term.h]) ;; esac -case $cf_cv_term_header in # (vi -ncurses/term.h) #(vi +case $cf_cv_term_header in +(ncurses/term.h) AC_DEFINE(HAVE_NCURSES_TERM_H,1,[Define to 1 if we have ncurses/term.h]) ;; -ncursesw/term.h) +(ncursesw/term.h) AC_DEFINE(HAVE_NCURSESW_TERM_H,1,[Define to 1 if we have ncursesw/term.h]) ;; esac @@ -3366,7 +3870,7 @@ top_builddir=ifelse($1,,`pwd`,$1) AC_SUBST(top_builddir) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50 +dnl CF_TRY_XOPEN_SOURCE version: 2 updated: 2018/06/20 20:23:13 dnl ------------------- dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we dnl can define it successfully. @@ -3382,7 +3886,7 @@ make an error #endif], [cf_cv_xopen_source=no], [cf_save="$CPPFLAGS" - CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE" + CF_APPEND_TEXT(CPPFLAGS,-D_XOPEN_SOURCE=$cf_XOPEN_SOURCE) AC_TRY_COMPILE([ #include #include @@ -3501,6 +4005,27 @@ AC_SUBST(ADA_INCLUDE) AC_MSG_RESULT($ADA_INCLUDE) ])dnl dnl --------------------------------------------------------------------------- +dnl CF_WITH_ADA_LIBNAME version: 1 updated: 2019/09/07 18:59:41 +dnl ------------------- +dnl CF_WITH_ADA_LIBNAME +dnl ------------------- +dnl Command-line option to specify how to name the resulting Ada library. +dnl $1 = default value +AC_DEFUN([CF_WITH_ADA_LIBNAME],[ +AC_MSG_CHECKING(for ada-libname) +AC_ARG_WITH(ada-libname, + [ --with-ada-libname=XXX override default Ada library-name], + ADA_LIBNAME=[$]withval, + ADA_LIBNAME=$1) +case "x$ADA_LIBNAME" in +(x|xyes|xno) + ADA_LIBNAME=$1 + ;; +esac +AC_SUBST(ADA_LIBNAME) +AC_MSG_RESULT($ADA_LIBNAME) +])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. @@ -3515,18 +4040,28 @@ AC_SUBST(ADA_OBJECTS) AC_MSG_RESULT($ADA_OBJECTS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_WITH_ADA_SHAREDLIB version: 2 updated: 2010/06/26 17:35:58 +dnl CF_WITH_ADA_SHAREDLIB version: 5 updated: 2018/07/21 19:10:35 dnl --------------------- dnl Command-line option to specify if an Ada95 shared-library should be built, dnl and optionally what its soname should be. AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[ +AC_REQUIRE([CF_GNAT_PROJECTS]) AC_MSG_CHECKING(if an Ada95 shared-library should be built) AC_ARG_WITH(ada-sharedlib, - [ --with-ada-sharedlib=XX build Ada95 shared-library], + [ --with-ada-sharedlib=soname build shared-library (requires GNAT projects)], [with_ada_sharedlib=$withval], [with_ada_sharedlib=no]) AC_MSG_RESULT($with_ada_sharedlib) +if test "x$with_ada_sharedlib" != xno +then + if test "x$cf_gnat_projects" != xyes + then + AC_MSG_WARN(disabling shared-library since GNAT projects are not supported) + with_ada_sharedlib=no + fi +fi + ADA_SHAREDLIB='lib$(LIB_NAME).so.1' MAKE_ADA_SHAREDLIB="#" @@ -3614,64 +4149,102 @@ eval $3="$withval" AC_SUBST($3)dnl ])dnl dnl --------------------------------------------------------------------------- -dnl CF_WITH_PKG_CONFIG_LIBDIR version: 2 updated: 2011/12/10 18:58:47 +dnl CF_WITH_PKG_CONFIG_LIBDIR version: 10 updated: 2015/08/22 17:10:56 dnl ------------------------- dnl Allow the choice of the pkg-config library directory to be overridden. AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[ -if test "$PKG_CONFIG" != none ; then + +case $PKG_CONFIG in +(no|none|yes) + AC_MSG_CHECKING(for pkg-config library directory) + ;; +(*) AC_MSG_CHECKING(for $PKG_CONFIG library directory) - AC_ARG_WITH(pkg-config-libdir, - [ --with-pkg-config-libdir=XXX use given directory for installing pc-files], - [PKG_CONFIG_LIBDIR=$withval], - [PKG_CONFIG_LIBDIR=yes]) + ;; +esac - case x$PKG_CONFIG_LIBDIR in #(vi - x/*) #(vi - ;; - xyes) #(vi - # look for the library directory using the same prefix as the executable +PKG_CONFIG_LIBDIR=no +AC_ARG_WITH(pkg-config-libdir, + [ --with-pkg-config-libdir=XXX use given directory for installing pc-files], + [PKG_CONFIG_LIBDIR=$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 "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'` - case x`(arch) 2>/dev/null` in #(vi - *64) #(vi - for cf_config in $cf_path/share $cf_path/lib64 $cf_path/lib32 $cf_path/lib - do - if test -d $cf_config/pkgconfig - then - PKG_CONFIG_LIBDIR=$cf_config/pkgconfig - break - fi - done - ;; - *) - PKG_CONFIG_LIBDIR=$cf_path/lib/pkgconfig - ;; - esac + 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: 6 updated: 2012/10/06 17:41:51 +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=$withval], - [with_pthread=no]) + [ --with-pthread use POSIX thread library], + [with_pthread=$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]) + 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 @@ -3695,7 +4268,7 @@ if test "$with_pthread" != no ; then else AC_MSG_ERROR(Cannot link with pthread library) fi - ]) + ]) fi ]) dnl --------------------------------------------------------------------------- @@ -3719,7 +4292,7 @@ AC_ARG_WITH(system-type, ]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_XOPEN_SOURCE version: 45 updated: 2013/09/07 14:06:25 +dnl CF_XOPEN_SOURCE version: 55 updated: 2018/12/31 20:46:17 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, @@ -3730,26 +4303,29 @@ dnl $1 is the nominal value for _XOPEN_SOURCE dnl $2 is the nominal value for _POSIX_C_SOURCE AC_DEFUN([CF_XOPEN_SOURCE],[ AC_REQUIRE([AC_CANONICAL_HOST]) +AC_REQUIRE([CF_POSIX_VISIBLE]) + +if test "$cf_cv_posix_visible" = no; then cf_XOPEN_SOURCE=ifelse([$1],,500,[$1]) cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2]) cf_xopen_source= -case $host_os in #(vi -aix[[4-7]]*) #(vi +case $host_os in +(aix[[4-7]]*) cf_xopen_source="-D_ALL_SOURCE" ;; -cygwin|msys) #(vi +(msys) cf_XOPEN_SOURCE=600 ;; -darwin[[0-8]].*) #(vi +(darwin[[0-8]].*) cf_xopen_source="-D_APPLE_C_SOURCE" ;; -darwin*) #(vi +(darwin*) cf_xopen_source="-D_DARWIN_C_SOURCE" cf_XOPEN_SOURCE= ;; -freebsd*|dragonfly*) #(vi +(freebsd*|dragonfly*|midnightbsd*) # 5.x headers associate # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L @@ -3757,55 +4333,63 @@ freebsd*|dragonfly*) #(vi cf_XOPEN_SOURCE=600 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE" ;; -hpux11*) #(vi +(hpux11*) cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500" ;; -hpux*) #(vi +(hpux*) cf_xopen_source="-D_HPUX_SOURCE" ;; -irix[[56]].*) #(vi +(irix[[56]].*) cf_xopen_source="-D_SGI_SOURCE" cf_XOPEN_SOURCE= ;; -linux*|gnu*|mint*|k*bsd*-gnu) #(vi - CF_GNU_SOURCE +(linux*|uclinux*|gnu*|mint*|k*bsd*-gnu|cygwin) + CF_GNU_SOURCE($cf_XOPEN_SOURCE) ;; -mirbsd*) #(vi +(minix*) + cf_xopen_source="-D_NETBSD_SOURCE" # POSIX.1-2001 features are ifdef'd with this... + ;; +(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($cf_POSIX_C_SOURCE) ;; -netbsd*) #(vi +(netbsd*) cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw ;; -openbsd[[4-9]]*) #(vi +(openbsd[[4-9]]*) # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw cf_xopen_source="-D_BSD_SOURCE" cf_XOPEN_SOURCE=600 ;; -openbsd*) #(vi +(openbsd*) # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw ;; -osf[[45]]*) #(vi +(osf[[45]]*) cf_xopen_source="-D_OSF_SOURCE" ;; -nto-qnx*) #(vi +(nto-qnx*) cf_xopen_source="-D_QNX_SOURCE" ;; -sco*) #(vi +(sco*) # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer ;; -solaris2.*) #(vi +(solaris2.*) cf_xopen_source="-D__EXTENSIONS__" + cf_cv_xopen_source=broken + ;; +(sysv4.2uw2.*) # Novell/SCO UnixWare 2.x (tested on 2.1.2) + cf_XOPEN_SOURCE= + cf_POSIX_C_SOURCE= ;; -*) +(*) CF_TRY_XOPEN_SOURCE CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE) ;; esac if test -n "$cf_xopen_source" ; then - CF_ADD_CFLAGS($cf_xopen_source) + CF_ADD_CFLAGS($cf_xopen_source,true) fi dnl In anything but the default case, we may have system-specific setting @@ -3836,4 +4420,5 @@ make an error CF_TRY_XOPEN_SOURCE fi fi +fi # cf_cv_posix_visible ])