dnl*************************************************************************** dnl Copyright (c) 1998-2012,2013 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 * dnl "Software"), to deal in the Software without restriction, including * dnl without limitation the rights to use, copy, modify, merge, publish, * dnl distribute, distribute with modifications, sublicense, and/or sell * dnl copies of the Software, and to permit persons to whom the Software is * dnl furnished to do so, subject to the following conditions: * dnl * dnl The above copyright notice and this permission notice shall be included * dnl in all copies or substantial portions of the Software. * dnl * dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * dnl IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * dnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * dnl THE USE OR OTHER DEALINGS IN THE SOFTWARE. * dnl * dnl Except as contained in this notice, the name(s) of the above copyright * dnl holders shall not be used in advertising or otherwise to promote the * dnl sale, use or other dealings in this Software without prior written * dnl authorization. * dnl*************************************************************************** dnl dnl Author: Thomas E. Dickey 1995-on dnl dnl $Id: aclocal.m4,v 1.648 2013/01/26 21:29:17 tom Exp $ dnl Macros used in NCURSES auto-configuration script. dnl dnl These macros are maintained separately from NCURSES. The copyright on dnl this file applies to the aggregation of macros and does not affect use of dnl these macros in other applications. dnl dnl See http://invisible-island.net/autoconf/ for additional information. dnl dnl --------------------------------------------------------------------------- dnl --------------------------------------------------------------------------- dnl AM_LANGINFO_CODESET version: 3 updated: 2002/10/27 23:21:42 dnl ------------------- dnl Inserted as requested by gettext 0.10.40 dnl File from /usr/share/aclocal dnl codeset.m4 dnl ==================== dnl serial AM1 dnl dnl From Bruno Haible. AC_DEFUN([AM_LANGINFO_CODESET], [ AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset, [AC_TRY_LINK([#include ], [char* cs = nl_langinfo(CODESET);], am_cv_langinfo_codeset=yes, am_cv_langinfo_codeset=no) ]) if test $am_cv_langinfo_codeset = yes; then AC_DEFINE(HAVE_LANGINFO_CODESET, 1, [Define if you have and nl_langinfo(CODESET).]) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_ACVERSION_CHECK version: 3 updated: 2012/10/03 18:39:53 dnl ------------------ dnl Conditionally generate script according to whether we're using a given autoconf. dnl dnl $1 = version to compare against dnl $2 = code to use if AC_ACVERSION is at least as high as $1. dnl $3 = code to use if AC_ACVERSION is older than $1. define([CF_ACVERSION_CHECK], [ ifdef([m4_version_compare], [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])], [CF_ACVERSION_COMPARE( AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])), AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl dnl --------------------------------------------------------------------------- dnl CF_ACVERSION_COMPARE version: 3 updated: 2012/10/03 18:39:53 dnl -------------------- dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1, dnl MAJOR2, MINOR2, TERNARY2, dnl PRINTABLE2, not FOUND, FOUND) define([CF_ACVERSION_COMPARE], [ifelse(builtin([eval], [$2 < $5]), 1, [ifelse([$8], , ,[$8])], [ifelse([$9], , ,[$9])])])dnl dnl --------------------------------------------------------------------------- dnl CF_ADA_INCLUDE_DIRS version: 6 updated: 2010/02/26 19:52:07 dnl ------------------- dnl Construct the list of include-options for the C programs in the Ada95 dnl binding. AC_DEFUN([CF_ADA_INCLUDE_DIRS], [ ACPPFLAGS="-I. -I../include -I../../include $ACPPFLAGS" if test "$srcdir" != "."; then ACPPFLAGS="-I\${srcdir}/../../include $ACPPFLAGS" fi if test "$GCC" != yes; then ACPPFLAGS="$ACPPFLAGS -I\${includedir}" elif test "$includedir" != "/usr/include"; then if test "$includedir" = '${prefix}/include' ; then if test $prefix != /usr ; then ACPPFLAGS="$ACPPFLAGS -I\${includedir}" fi else ACPPFLAGS="$ACPPFLAGS -I\${includedir}" fi fi AC_SUBST(ACPPFLAGS) ])dnl dnl --------------------------------------------------------------------------- dnl CF_ADD_ADAFLAGS version: 1 updated: 2010/06/19 15:22:18 dnl --------------- dnl Add to $ADAFLAGS, which is substituted into makefile and scripts. AC_DEFUN([CF_ADD_ADAFLAGS],[ ADAFLAGS="$ADAFLAGS $1" AC_SUBST(ADAFLAGS) ])dnl dnl --------------------------------------------------------------------------- dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42 dnl ------------- dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS dnl The second parameter if given makes this macro verbose. dnl dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS, dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily dnl confused by the quotes (which require backslashes to keep them usable). AC_DEFUN([CF_ADD_CFLAGS], [ cf_fix_cppflags=no cf_new_cflags= cf_new_cppflags= 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 case $cf_add_cflags in -D*) cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'` test "${cf_add_cflags}" != "${cf_tst_cflags}" \ && test -z "${cf_tst_cflags}" \ && cf_fix_cppflags=yes if test $cf_fix_cppflags = yes ; then cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" continue elif test "${cf_tst_cflags}" = "\"'" ; then cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" continue fi ;; esac case "$CPPFLAGS" in *$cf_add_cflags) #(vi ;; *) #(vi case $cf_add_cflags in #(vi -D*) cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'` CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags) ;; esac cf_new_cppflags="$cf_new_cppflags $cf_add_cflags" ;; esac ;; *) cf_new_cflags="$cf_new_cflags $cf_add_cflags" ;; esac ;; yes) cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'` test "${cf_add_cflags}" != "${cf_tst_cflags}" \ && test -z "${cf_tst_cflags}" \ && cf_fix_cppflags=no ;; esac done if test -n "$cf_new_cflags" ; then ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)]) CFLAGS="$CFLAGS $cf_new_cflags" fi if test -n "$cf_new_cppflags" ; then ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)]) CPPFLAGS="$CPPFLAGS $cf_new_cppflags" fi if test -n "$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" fi AC_SUBST(EXTRA_CPPFLAGS) ])dnl dnl --------------------------------------------------------------------------- dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57 dnl ------------- dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's dnl redundant. We don't normally need to add -I/usr/local/include for gcc, dnl but old versions (and some misinstalled ones) need that. To make things dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to dnl the include-path). AC_DEFUN([CF_ADD_INCDIR], [ if test -n "$1" ; then for cf_add_incdir in $1 do while test $cf_add_incdir != /usr/include do if test -d $cf_add_incdir then cf_have_incdir=no if test -n "$CFLAGS$CPPFLAGS" ; then # a loop is needed to ensure we can add subdirs of existing dirs for cf_test_incdir in $CFLAGS $CPPFLAGS ; do if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then cf_have_incdir=yes; break fi done fi if test "$cf_have_incdir" = no ; then if test "$cf_add_incdir" = /usr/local/include ; then if test "$GCC" = yes then cf_save_CPPFLAGS=$CPPFLAGS CPPFLAGS="$CPPFLAGS -I$cf_add_incdir" AC_TRY_COMPILE([#include ], [printf("Hello")], [], [cf_have_incdir=yes]) CPPFLAGS=$cf_save_CPPFLAGS fi fi fi if test "$cf_have_incdir" = no ; then CF_VERBOSE(adding $cf_add_incdir to include-path) ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir" cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'` test "$cf_top_incdir" = "$cf_add_incdir" && break cf_add_incdir="$cf_top_incdir" else break fi fi done done fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05 dnl ---------- dnl Add a library, used to enforce consistency. dnl dnl $1 = library to add, without the "-l" dnl $2 = variable to update (default $LIBS) AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl dnl --------------------------------------------------------------------------- dnl CF_ADD_LIBDIR version: 9 updated: 2010/05/26 16:44:57 dnl ------------- dnl Adds to the library-path dnl dnl Some machines have trouble with multiple -L options. dnl dnl $1 is the (list of) directory(s) to add dnl $2 is the optional name of the variable to update (default LDFLAGS) dnl AC_DEFUN([CF_ADD_LIBDIR], [ if test -n "$1" ; then for cf_add_libdir in $1 do if test $cf_add_libdir = /usr/lib ; then : elif test -d $cf_add_libdir then cf_have_libdir=no if test -n "$LDFLAGS$LIBS" ; then # a loop is needed to ensure we can add subdirs of existing dirs for cf_test_libdir in $LDFLAGS $LIBS ; do if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then cf_have_libdir=yes; break fi done fi if test "$cf_have_libdir" = no ; then CF_VERBOSE(adding $cf_add_libdir to library-path) ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])" fi fi done fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_ADD_LIBS version: 1 updated: 2010/06/02 05:03:05 dnl ----------- dnl Add one or more libraries, used to enforce consistency. 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 dnl --------------------------------------------------------------------------- dnl CF_ADD_SUBDIR_PATH version: 3 updated: 2010/07/03 20:58:12 dnl ------------------ dnl Append to a search-list for a nonstandard header/lib-file dnl $1 = the variable to return as result dnl $2 = the package name dnl $3 = the subdirectory, e.g., bin, include or lib dnl $4 = the directory under which we will test for subdirectories dnl $5 = a directory that we do not want $4 to match AC_DEFUN([CF_ADD_SUBDIR_PATH], [ test "$4" != "$5" && \ test -d "$4" && \ ifelse([$5],NONE,,[(test $5 = NONE || test "$4" != "$5") &&]) { test -n "$verbose" && echo " ... testing for $3-directories under $4" test -d $4/$3 && $1="[$]$1 $4/$3" test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2" test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3" test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3" test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2" } ])dnl dnl --------------------------------------------------------------------------- dnl CF_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 ------------- dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus dnl values. dnl dnl Parameters: dnl $1 = option name dnl $2 = help-string dnl $3 = action to perform if option is not default dnl $4 = action if perform if option is default dnl $5 = default option value (either 'yes' or 'no') AC_DEFUN([CF_ARG_OPTION], [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes) if test "$enableval" != "$5" ; then ifelse([$3],,[ :]dnl ,[ $3]) ifelse([$4],,,[ else $4]) fi],[enableval=$5 ifelse([$4],,,[ $4 ])dnl ])])dnl dnl --------------------------------------------------------------------------- dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29 dnl ----------- dnl Check for suitable "ar" (archiver) options for updating an archive. 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 do # check if $ARFLAGS already contains this choice if test "x$ARFLAGS" != "x" ; then cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"` if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then cf_cv_ar_flags= break fi fi rm -f conftest.$ac_cv_objext rm -f conftest.a cat >conftest.$ac_ext <&AC_FD_CC $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null if test -f conftest.a ; then cf_cv_ar_flags=$cf_ar_flags break fi else CF_VERBOSE(cannot compile test-program) break fi done rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext ]) if test -n "$ARFLAGS" ; then if test -n "$cf_cv_ar_flags" ; then ARFLAGS="$ARFLAGS $cf_cv_ar_flags" fi else ARFLAGS=$cf_cv_ar_flags fi AC_SUBST(ARFLAGS) ]) dnl --------------------------------------------------------------------------- dnl CF_AWK_BIG_PRINTF version: 4 updated: 2011/10/30 17:09:50 dnl ----------------- dnl Check if awk can handle big strings using printf. Some older versions of dnl awk choke on large strings passed via "%s". dnl dnl $1 = desired string size dnl $2 = variable to set with result AC_DEFUN([CF_AWK_BIG_PRINTF], [ case x$AWK in #(vi x) eval $2=no ;; *) #(vi if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' 2>/dev/null \ | $AWK '{ printf "%d\n", length([$]0); }' 2>/dev/null | $AWK 'BEGIN { eqls=0; recs=0; } { recs++; if ([$]0 == 12000) eqls++; } END { if (recs != 1 || eqls != 1) exit 1; }' 2>/dev/null >/dev/null ) ; then eval $2=yes else eval $2=no fi ;; esac ])dnl dnl --------------------------------------------------------------------------- dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18 dnl ------------ dnl Test if 'bool' is a builtin type in the configured C++ compiler. Some dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc dnl 2.6.3 does, in anticipation of the ANSI C++ standard. dnl dnl Treat the configuration-variable specially here, since we're directly dnl substituting its value (i.e., 1/0). dnl dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool AC_DEFUN([CF_BOOL_DECL], [ AC_MSG_CHECKING(if we should include stdbool.h) AC_CACHE_VAL(cf_cv_header_stdbool_h,[ AC_TRY_COMPILE([],[bool foo = false], [cf_cv_header_stdbool_h=0], [AC_TRY_COMPILE([ #ifndef __BEOS__ #include #endif ],[bool foo = false], [cf_cv_header_stdbool_h=1], [cf_cv_header_stdbool_h=0])])]) if test "$cf_cv_header_stdbool_h" = 1 then AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi AC_MSG_CHECKING([for builtin bool type]) AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[ AC_TRY_COMPILE([ #include #include ],[bool x = false], [ifelse($1,,cf_cv_builtin_bool,[$1])=1], [ifelse($1,,cf_cv_builtin_bool,[$1])=0]) ]) if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1 then AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_BOOL_SIZE version: 12 updated: 2006/12/16 12:33:30 dnl ------------ dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type). dnl Don't bother looking for bool.h, since it's been deprecated. dnl dnl If the current compiler is C rather than C++, we get the bool definition dnl from . AC_DEFUN([CF_BOOL_SIZE], [ AC_MSG_CHECKING([for size of bool]) AC_CACHE_VAL(cf_cv_type_of_bool,[ rm -f cf_test.out AC_TRY_RUN([ #include #include #if defined(__cplusplus) #ifdef HAVE_GXX_BUILTIN_H #include #elif HAVE_GPP_BUILTIN_H #include #elif HAVE_BUILTIN_H #include #endif #else #if $cf_cv_header_stdbool_h #include #endif #endif main() { FILE *fp = fopen("cf_test.out", "w"); if (fp != 0) { bool x = true; if ((bool)(-x) >= 0) fputs("unsigned ", fp); if (sizeof(x) == sizeof(int)) fputs("int", fp); else if (sizeof(x) == sizeof(char)) fputs("char", fp); else if (sizeof(x) == sizeof(short))fputs("short",fp); else if (sizeof(x) == sizeof(long)) fputs("long", fp); fclose(fp); } ${cf_cv_main_return:-return}(0); } ], [cf_cv_type_of_bool=`cat cf_test.out` if test -z "$cf_cv_type_of_bool"; then cf_cv_type_of_bool=unknown fi], [cf_cv_type_of_bool=unknown], [cf_cv_type_of_bool=unknown]) ]) rm -f cf_test.out AC_MSG_RESULT($cf_cv_type_of_bool) if test "$cf_cv_type_of_bool" = unknown ; then case .$NCURSES_BOOL in #(vi .auto|.) NCURSES_BOOL=unsigned;; esac AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool) cf_cv_type_of_bool=$NCURSES_BOOL fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_BUILD_CC version: 7 updated: 2012/10/06 15:31:55 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 dnl compiler, etc., but we need a build compiler to generate parts of the dnl source. dnl dnl $1 = default for $CPPFLAGS dnl $2 = default for $LIBS AC_DEFUN([CF_BUILD_CC],[ CF_ACVERSION_CHECK(2.52,, [AC_REQUIRE([CF_PROG_EXT])]) if test "$cross_compiling" = yes ; then # defaults that we might want to override : ${BUILD_CFLAGS:=''} : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'} : ${BUILD_LDFLAGS:=''} : ${BUILD_LIBS:='ifelse([$2],,,[$2])'} : ${BUILD_EXEEXT:='$x'} : ${BUILD_OBJEXT:='o'} AC_ARG_WITH(build-cc, [ --with-build-cc=XXX the build C compiler ($BUILD_CC)], [BUILD_CC="$withval"], [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)]) AC_MSG_CHECKING(for native build C compiler) AC_MSG_RESULT($BUILD_CC) AC_MSG_CHECKING(for native build C preprocessor) AC_ARG_WITH(build-cpp, [ --with-build-cpp=XXX the build C preprocessor ($BUILD_CPP)], [BUILD_CPP="$withval"], [BUILD_CPP='${BUILD_CC} -E']) AC_MSG_RESULT($BUILD_CPP) AC_MSG_CHECKING(for native build C flags) AC_ARG_WITH(build-cflags, [ --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)], [BUILD_CFLAGS="$withval"]) AC_MSG_RESULT($BUILD_CFLAGS) AC_MSG_CHECKING(for native build C preprocessor-flags) AC_ARG_WITH(build-cppflags, [ --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)], [BUILD_CPPFLAGS="$withval"]) AC_MSG_RESULT($BUILD_CPPFLAGS) AC_MSG_CHECKING(for native build linker-flags) AC_ARG_WITH(build-ldflags, [ --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)], [BUILD_LDFLAGS="$withval"]) AC_MSG_RESULT($BUILD_LDFLAGS) AC_MSG_CHECKING(for native build linker-libraries) AC_ARG_WITH(build-libs, [ --with-build-libs=XXX the build libraries (${BUILD_LIBS})], [BUILD_LIBS="$withval"]) AC_MSG_RESULT($BUILD_LIBS) # this assumes we're on Unix. BUILD_EXEEXT= BUILD_OBJEXT=o : ${BUILD_CC:='${CC}'} if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then AC_MSG_ERROR([Cross-build requires two compilers. Use --with-build-cc to specify the native compiler.]) fi else : ${BUILD_CC:='${CC}'} : ${BUILD_CPP:='${CPP}'} : ${BUILD_CFLAGS:='${CFLAGS}'} : ${BUILD_CPPFLAGS:='${CPPFLAGS}'} : ${BUILD_LDFLAGS:='${LDFLAGS}'} : ${BUILD_LIBS:='${LIBS}'} : ${BUILD_EXEEXT:='$x'} : ${BUILD_OBJEXT:='o'} fi AC_SUBST(BUILD_CC) AC_SUBST(BUILD_CPP) AC_SUBST(BUILD_CFLAGS) AC_SUBST(BUILD_CPPFLAGS) AC_SUBST(BUILD_LDFLAGS) AC_SUBST(BUILD_LIBS) 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 --------------- 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. AC_DEFUN([CF_CC_ENV_FLAGS], [ # This should have been defined by AC_PROG_CC : ${CC:=cc} AC_MSG_CHECKING(\$CC variable) case "$CC" in #(vi *[[\ \ ]]-[[IUD]]*) AC_MSG_RESULT(broken) AC_MSG_WARN(your environment misuses 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($cf_flags) ;; *) AC_MSG_RESULT(ok) ;; esac ])dnl dnl --------------------------------------------------------------------------- dnl CF_CFG_DEFAULTS version: 8 updated: 2011/06/04 20:09:13 dnl --------------- dnl Determine the default configuration into which we'll install ncurses. This dnl can be overridden by the user's command-line options. There's two items to dnl look for: dnl 1. the prefix (e.g., /usr) dnl 2. the header files (e.g., /usr/include/ncurses) dnl We'll look for a previous installation of ncurses and use the same defaults. dnl dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's dnl programs from a vendor's. AC_DEFUN([CF_CFG_DEFAULTS], [ AC_MSG_CHECKING(for prefix) if test "x$prefix" = "xNONE" ; then case "$cf_cv_system_name" in # non-vendor systems don't have a conflict openbsd*|freebsd*|mirbsd*|linux*|cygwin*|k*bsd*-gnu) prefix=/usr ;; *) prefix=$ac_default_prefix ;; esac fi AC_MSG_RESULT($prefix) if test "x$prefix" = "xNONE" ; then AC_MSG_CHECKING(for default include-directory) test -n "$verbose" && echo 1>&AC_FD_MSG for cf_symbol in \ $includedir \ $includedir/ncurses \ $prefix/include \ $prefix/include/ncurses \ /usr/local/include \ /usr/local/include/ncurses \ /usr/include \ /usr/include/ncurses do cf_dir=`eval echo $cf_symbol` if test -f $cf_dir/curses.h ; then if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then includedir="$cf_symbol" test -n "$verbose" && echo $ac_n " found " 1>&AC_FD_MSG break fi fi test -n "$verbose" && echo " tested $cf_dir" 1>&AC_FD_MSG done AC_MSG_RESULT($includedir) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_CGETENT version: 5 updated: 2012/10/06 17:56:13 dnl ---------- dnl Check if the terminal-capability database functions are available. If not, dnl ncurses has a much-reduced version. AC_DEFUN([CF_CGETENT],[ AC_CACHE_CHECK(for terminal-capability database functions,cf_cv_cgetent,[ AC_TRY_LINK([ #include ],[ char temp[128]; char *buf = temp; char *db_array = temp; cgetent(&buf, &db_array, "vt100"); cgetcap(buf, "tc", '='); cgetmatch(buf, "tc"); ], [cf_cv_cgetent=yes], [cf_cv_cgetent=no]) ]) if test "$cf_cv_cgetent" = yes then AC_DEFINE(HAVE_BSD_CGETENT,1,[Define to 1 if we have BSD cgetent]) AC_CACHE_CHECK(if cgetent uses const parameter,cf_cv_cgetent_const,[ AC_TRY_LINK([ #include ],[ char temp[128]; char *buf = temp; #ifndef _NETBSD_SOURCE /* given, since April 2004 in stdlib.h */ const char *db_array = temp; cgetent(&buf, &db_array, "vt100"); #endif cgetcap(buf, "tc", '='); cgetmatch(buf, "tc"); ], [cf_cv_cgetent_const=yes], [cf_cv_cgetent_const=no]) ]) if test "$cf_cv_cgetent_const" = yes then AC_DEFINE_UNQUOTED(CGETENT_CONST,const,[Define to const if needed for some BSD cgetent variations]) fi fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_CHECK_CACHE version: 12 updated: 2012/10/02 20:55:03 dnl -------------- dnl Check if we're accidentally using a cache from a different machine. dnl Derive the system name, as a check for reusing the autoconf cache. dnl dnl If we've packaged config.guess and config.sub, run that (since it does a dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM dnl which is useful in cross-compiles. dnl dnl Note: we would use $ac_config_sub, but that is one of the places where dnl autoconf 2.5x broke compatibility with autoconf 2.13 AC_DEFUN([CF_CHECK_CACHE], [ if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then ifelse([$1],,[AC_CANONICAL_HOST],[$1]) system_name="$host_os" else system_name="`(uname -s -r) 2>/dev/null`" if test -z "$system_name" ; then system_name="`(hostname) 2>/dev/null`" fi fi test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name",[Define to the system name.]) AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"]) test -z "$system_name" && system_name="$cf_cv_system_name" test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name) if test ".$system_name" != ".$cf_cv_system_name" ; then AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name)) AC_MSG_ERROR("Please remove config.cache and try again.") fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_CHECK_ERRNO version: 11 updated: 2010/05/26 05:38:42 dnl -------------- dnl Check for data that is usually declared in or , e.g., dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it dnl ourselves. dnl dnl $1 = the name to check dnl $2 = the assumed type AC_DEFUN([CF_CHECK_ERRNO], [ AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[ AC_TRY_COMPILE([ #ifdef HAVE_STDLIB_H #include #endif #include #include #include ], ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1, [cf_cv_dcl_$1=yes], [cf_cv_dcl_$1=no]) ]) if test "$cf_cv_dcl_$1" = no ; then CF_UPPER(cf_result,decl_$1) AC_DEFINE_UNQUOTED($cf_result) fi # It's possible (for near-UNIX clones) that the data doesn't exist CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2])) ])dnl dnl --------------------------------------------------------------------------- dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23 dnl -------------------- dnl Check for existence of external data in the current set of libraries. If dnl we can modify it, it's real enough. dnl $1 = the name to check dnl $2 = its type AC_DEFUN([CF_CHECK_EXTERN_DATA], [ AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[ AC_TRY_LINK([ #undef $1 extern $2 $1; ], [$1 = 2], [cf_cv_have_$1=yes], [cf_cv_have_$1=no]) ]) if test "$cf_cv_have_$1" = yes ; then CF_UPPER(cf_result,have_$1) AC_DEFINE_UNQUOTED($cf_result) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_CHECK_GPM_WGETCH version: 2 updated: 2010/08/14 18:25:37 dnl ------------------- dnl Check if GPM is already linked with curses. If so - and if the linkage dnl is not "weak" - warn about this because it can create problems linking dnl applications with ncurses. AC_DEFUN([CF_CHECK_GPM_WGETCH],[ AC_CHECK_LIB(gpm,Gpm_Wgetch,[ AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[ cf_cv_check_gpm_wgetch=unknown if test "$cross_compiling" != yes ; then cat >conftest.$ac_ext < int main() { Gpm_Wgetch(); ${cf_cv_main_return:-return}(0); } CF_EOF cf_save_LIBS="$LIBS" # This only works if we can look at the symbol table. If a shared # library is stripped for install, we cannot use that. So we're forced # to rely on the static library, noting that some packagers may not # include it. LIBS="-static -lgpm -dynamic $LIBS" if AC_TRY_EVAL(ac_compile) ; then if AC_TRY_EVAL(ac_link) ; then cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\' | egrep '\<[[vVwW]]\>'` test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no fi fi rm -rf conftest* LIBS="$cf_save_LIBS" fi ]) if test "$cf_cv_check_gpm_wgetch" != yes ; then AC_MSG_WARN(GPM library is already linked with curses - read the FAQ) fi ])])dnl dnl --------------------------------------------------------------------------- dnl CF_CHECK_WCHAR_H version: 1 updated: 2011/10/29 15:01:05 dnl ---------------- dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED AC_DEFUN([CF_CHECK_WCHAR_H],[ AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[ AC_TRY_COMPILE( [ #include #include ],[ wint_t foo = 0; int bar = iswpunct(foo)], [cf_cv_wchar_h_okay=yes], [cf_cv_wchar_h_okay=no])]) if test $cf_cv_wchar_h_okay = no then CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_CLANG_COMPILER version: 1 updated: 2012/06/16 14:55:39 dnl ----------------- dnl Check if the given compiler is really clang. clang's C driver defines dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does dnl not ignore some gcc options. dnl dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from dnl the wrappers for gcc and g++ warnings. dnl dnl $1 = GCC (default) or GXX dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS dnl $3 = CFLAGS (default) or CXXFLAGS AC_DEFUN([CF_CLANG_COMPILER],[ ifelse([$2],,CLANG_COMPILER,[$2])=no if test "$ifelse([$1],,[$1],GCC)" = yes ; then AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler) cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])" ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments" AC_TRY_COMPILE([],[ #ifdef __clang__ #else make an error #endif ],[ifelse([$2],,CLANG_COMPILER,[$2])=yes cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments" ],[]) ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS" AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2])) fi ]) dnl --------------------------------------------------------------------------- dnl CF_CPP_PARAM_INIT version: 6 updated: 2012/10/06 17:56:13 dnl ----------------- dnl Check if the C++ compiler accepts duplicate parameter initialization. This dnl is a late feature for the standard and is not in some recent compilers dnl (1999/9/11). AC_DEFUN([CF_CPP_PARAM_INIT], [ if test -n "$CXX"; then AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[ AC_LANG_SAVE AC_LANG_CPLUSPLUS AC_TRY_RUN([ class TEST { private: int value; public: TEST(int x = 1); ~TEST(); }; TEST::TEST(int x = 1) // some compilers do not like second initializer { value = x; } int main() { } ], [cf_cv_cpp_param_init=yes], [cf_cv_cpp_param_init=no], [cf_cv_cpp_param_init=unknown]) AC_LANG_RESTORE ]) fi test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT,1,[Define to 1 if C++ has parameter initialization]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_CPP_STATIC_CAST version: 2 updated: 2012/10/06 17:56:13 dnl ------------------ dnl Check if the C++ compiler accepts static_cast in generics. This appears to dnl not be supported in g++ before 3.0 AC_DEFUN([CF_CPP_STATIC_CAST], [ if test -n "$CXX"; then AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[ AC_LANG_SAVE AC_LANG_CPLUSPLUS AC_TRY_COMPILE([ class NCursesPanel { public: NCursesPanel(int nlines, int ncols, int begin_y = 0, int begin_x = 0) { } ~NCursesPanel(); }; template class NCursesUserPanel : public NCursesPanel { public: NCursesUserPanel (int nlines, int ncols, int begin_y = 0, int begin_x = 0, const T* p_UserData = static_cast(0)) : NCursesPanel (nlines, ncols, begin_y, begin_x) { }; NCursesUserPanel(const T* p_UserData = static_cast(0)) : NCursesPanel() { }; virtual ~NCursesUserPanel() {}; }; ],[ const char* p_UserData = static_cast(0)], [cf_cv_cpp_static_cast=yes], [cf_cv_cpp_static_cast=no]) AC_LANG_RESTORE ]) fi test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST,1,[Define to 1 if C++ has static_cast]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_CXX_AR_FLAGS version: 1 updated: 2011/10/29 08:35:34 dnl --------------- dnl Setup special archiver flags for given compilers. AC_DEFUN([CF_CXX_AR_FLAGS],[ CXX_AR='$(AR)' CXX_ARFLAGS='$(ARFLAGS)' case $cf_cv_system_name in #(vi irix*) #(vi if test "$GXX" != yes ; then CXX_AR='$(CXX)' CXX_ARFLAGS='-ar -o' fi ;; sco3.2v5*) #(vi CXXLDFLAGS="-u main" ;; solaris2*) if test "$GXX" != yes ; then CXX_AR='$(CXX)' CXX_ARFLAGS='-xar -o' fi ;; esac AC_SUBST(CXXLDFLAGS) AC_SUBST(CXX_AR) AC_SUBST(CXX_ARFLAGS) ])dnl dnl --------------------------------------------------------------------------- dnl CF_CXX_IOSTREAM_NAMESPACE version: 2 updated: 2012/10/06 17:56:13 dnl ------------------------- dnl For c++, check if iostream uses "std::" namespace. AC_DEFUN([CF_CXX_IOSTREAM_NAMESPACE],[ AC_CHECK_HEADERS(iostream) if test x"$ac_cv_header_iostream" = xyes ; then AC_MSG_CHECKING(if iostream uses std-namespace) AC_TRY_COMPILE([ #include using std::endl; using std::cerr;],[ cerr << "testing" << endl; ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no]) AC_MSG_RESULT($cf_iostream_namespace) if test "$cf_iostream_namespace" = yes ; then AC_DEFINE(IOSTREAM_NAMESPACE,1,[Define to 1 if C++ has namespace iostream]) fi fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_C_INLINE version: 4 updated: 2012/06/16 14:55:39 dnl ----------- dnl Check if the C compiler supports "inline". dnl $1 is the name of a shell variable to set if inline is supported dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size AC_DEFUN([CF_C_INLINE],[ AC_C_INLINE $1= if test "$ac_cv_c_inline" != no ; then $1=inline if test "$INTEL_COMPILER" = yes then : elif test "$CLANG_COMPILER" = yes then : elif test "$GCC" = yes then AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[ cf_save_CFLAGS=$CFLAGS CFLAGS="$CFLAGS --param max-inline-insns-single=$2" AC_TRY_COMPILE([inline int foo(void) { return 1; }], [${cf_cv_main_return:-return} foo()], [cf_cv_gcc_inline=yes], [cf_cv_gcc_inline=no]) CFLAGS=$cf_save_CFLAGS ]) if test "$cf_cv_gcc_inline" = yes ; then CF_ADD_CFLAGS([--param max-inline-insns-single=$2]) fi fi fi AC_SUBST($1) ])dnl dnl --------------------------------------------------------------------------- dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52 dnl ---------- dnl "dirname" is not portable, so we fake it with a shell script. AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl dnl --------------------------------------------------------------------------- dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31 dnl --------------- AC_DEFUN([CF_DIRS_TO_MAKE], [ DIRS_TO_MAKE="lib" for cf_item in $cf_list_models do CF_OBJ_SUBDIR($cf_item,cf_subdir) for cf_item2 in $DIRS_TO_MAKE do test $cf_item2 = $cf_subdir && break done test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir" done for cf_dir in $DIRS_TO_MAKE do test ! -d $cf_dir && mkdir $cf_dir done AC_SUBST(DIRS_TO_MAKE) ])dnl dnl --------------------------------------------------------------------------- dnl CF_DISABLE_ECHO version: 12 updated: 2012/10/06 16:30:28 dnl --------------- dnl You can always use "make -n" to see the actual options, but it's hard to dnl pick out/analyze warning messages when the compile-line is long. dnl dnl Sets: dnl ECHO_LT - symbol to control if libtool is verbose dnl ECHO_LD - symbol to prefix "cc -o" lines dnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o) dnl SHOW_CC - symbol to put before explicit "cc -c" lines dnl ECHO_CC - symbol to put before any "cc" line dnl AC_DEFUN([CF_DISABLE_ECHO],[ AC_MSG_CHECKING(if you want to see long compiling messages) CF_ARG_DISABLE(echo, [ --disable-echo do not display "compiling" commands], [ ECHO_LT='--silent' ECHO_LD='@echo linking [$]@;' RULE_CC='@echo compiling [$]<' SHOW_CC='@echo compiling [$]@' ECHO_CC='@' ],[ ECHO_LT='' ECHO_LD='' RULE_CC='' SHOW_CC='' ECHO_CC='' ]) AC_MSG_RESULT($enableval) AC_SUBST(ECHO_LT) AC_SUBST(ECHO_LD) AC_SUBST(RULE_CC) AC_SUBST(SHOW_CC) AC_SUBST(ECHO_CC) ])dnl dnl --------------------------------------------------------------------------- dnl CF_DISABLE_LEAKS version: 7 updated: 2012/10/02 20:55:03 dnl ---------------- dnl Combine no-leak checks with the libraries or tools that are used for the dnl checks. AC_DEFUN([CF_DISABLE_LEAKS],[ AC_REQUIRE([CF_WITH_DMALLOC]) AC_REQUIRE([CF_WITH_DBMALLOC]) AC_REQUIRE([CF_WITH_VALGRIND]) AC_MSG_CHECKING(if you want to perform memory-leak testing) AC_ARG_ENABLE(leaks, [ --disable-leaks test: free permanent memory, analyze leaks], [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi], : ${with_no_leaks:=no}) AC_MSG_RESULT($with_no_leaks) if test "$with_no_leaks" = yes ; then AC_DEFINE(NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.]) AC_DEFINE(YY_NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.]) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59 dnl -------------------------- dnl Check if we should use the libtool 1.5 feature "-version-number" instead of dnl the older "-version-info" feature. The newer feature allows us to use dnl version numbering on shared libraries which make them compatible with dnl various systems. AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION], [ AC_MSG_CHECKING(if libtool -version-number should be used) CF_ARG_DISABLE(libtool-version, [ --disable-libtool-version enable to use libtool's incompatible naming scheme], [cf_libtool_version=no], [cf_libtool_version=yes]) AC_MSG_RESULT($cf_libtool_version) if test "$cf_libtool_version" = yes ; then LIBTOOL_VERSION="-version-number" else LIBTOOL_VERSION="-version-info" fi AC_SUBST(LIBTOOL_VERSION) ])dnl dnl --------------------------------------------------------------------------- dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33 dnl --------------------- dnl The rpath-hack makes it simpler to build programs, particularly with the dnl *BSD ports which may have essential libraries in unusual places. But it dnl can interfere with building an executable for the base system. Use this dnl option in that case. AC_DEFUN([CF_DISABLE_RPATH_HACK], [ AC_MSG_CHECKING(if rpath-hack should be disabled) CF_ARG_DISABLE(rpath-hack, [ --disable-rpath-hack don't add rpath options for additional libraries], [cf_disable_rpath_hack=yes], [cf_disable_rpath_hack=no]) AC_MSG_RESULT($cf_disable_rpath_hack) if test "$cf_disable_rpath_hack" = no ; then CF_RPATH_HACK fi ]) dnl --------------------------------------------------------------------------- dnl CF_ENABLE_PC_FILES version: 9 updated: 2012/08/04 13:59:54 dnl ------------------ dnl This is the "--enable-pc-files" option, which is available if there is a dnl pkg-config configuration on the local machine. AC_DEFUN([CF_ENABLE_PC_FILES],[ AC_REQUIRE([CF_PKG_CONFIG]) AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR]) if test "$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 dnl --------------------------------------------------------------------------- dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42 dnl --------------- dnl Check if the rpath option should be used, setting cache variable dnl cf_cv_enable_rpath if so. AC_DEFUN([CF_ENABLE_RPATH], [ AC_MSG_CHECKING(if rpath option should be used) AC_ARG_ENABLE(rpath, [ --enable-rpath use rpath option when generating shared libraries], [cf_cv_enable_rpath=$enableval], [cf_cv_enable_rpath=no]) AC_MSG_RESULT($cf_cv_enable_rpath) ])dnl dnl --------------------------------------------------------------------------- dnl CF_ENABLE_STRING_HACKS version: 3 updated: 2013/01/26 16:26:12 dnl ---------------------- dnl On a few platforms, the compiler and/or loader nags with untruthful dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect, dnl and implying that most uses of the recommended alternatives are correct. dnl dnl Factually speaking, no one has actually counted the number of uses of these dnl functions versus the total of incorrect uses. Samples of a few thousand dnl instances are meaningless compared to the hundreds of millions of lines of dnl existing C code. dnl dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some dnl platforms, in implementations of varying quality. Likewise, snprintf is dnl standard - but evolved through phases, and older implementations are likely dnl to yield surprising results, as documented in manpages on various systems. AC_DEFUN([CF_ENABLE_STRING_HACKS], [ AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings) AC_ARG_ENABLE(string-hacks, [ --enable-string-hacks work around bogus compiler/loader warnings], [with_string_hacks=$enableval], [with_string_hacks=no]) AC_MSG_RESULT($with_string_hacks) if test "x$with_string_hacks" = "xyes"; then AC_DEFINE(USE_STRING_HACKS,1,[Define to 1 to work around bogus compiler/loader warnings]) AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings) AC_CHECK_FUNCS( strlcat strlcpy snprintf ) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39 dnl -------- dnl Check if 'errno' is declared in AC_DEFUN([CF_ERRNO], [ CF_CHECK_ERRNO(errno) ])dnl dnl --------------------------------------------------------------------------- dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07 dnl --------------- dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between dnl math.h and builtin.h, only for ncurses AC_DEFUN([CF_ETIP_DEFINES], [ AC_MSG_CHECKING(for special defines needed for etip.h) cf_save_CXXFLAGS="$CXXFLAGS" cf_result="none" # etip.h includes ncurses.h which includes ncurses_dll.h # But ncurses_dll.h is generated - fix here. test -d include || mkdir include test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h for cf_math in "" MATH_H do for cf_excp in "" MATH_EXCEPTION do CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include" test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}" test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}" AC_TRY_COMPILE([ #include ],[],[ test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math}) test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp}) cf_result="$cf_math $cf_excp" break 2 ],[]) done done AC_MSG_RESULT($cf_result) CXXFLAGS="$cf_save_CXXFLAGS" ]) dnl --------------------------------------------------------------------------- dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02 dnl --------------- dnl Find a library (specifically the linkage used in the code fragment), dnl searching for it if it is not already in the library path. dnl See also CF_ADD_SEARCHPATH. dnl dnl Parameters (4-on are optional): dnl $1 = headers for library entrypoint dnl $2 = code fragment for library entrypoint dnl $3 = the library name without the "-l" option or ".so" suffix. dnl $4 = action to perform if successful (default: update CPPFLAGS, etc) dnl $5 = action to perform if not successful dnl $6 = module name, if not the same as the library name dnl $7 = extra libraries dnl dnl Sets these variables: dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found dnl $cf_cv_header_path_$3 - include-directory if needed dnl $cf_cv_library_path_$3 - library-directory if needed dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3 AC_DEFUN([CF_FIND_LINKAGE],[ # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these # will be set on completion of the AC_TRY_LINK below. cf_cv_header_path_$3= cf_cv_library_path_$3= CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)]) cf_save_LIBS="$LIBS" AC_TRY_LINK([$1],[$2],[ cf_cv_find_linkage_$3=yes cf_cv_header_path_$3=/usr/include cf_cv_library_path_$3=/usr/lib ],[ LIBS="-l$3 $7 $cf_save_LIBS" AC_TRY_LINK([$1],[$2],[ cf_cv_find_linkage_$3=yes cf_cv_header_path_$3=/usr/include cf_cv_library_path_$3=/usr/lib cf_cv_library_file_$3="-l$3" ],[ cf_cv_find_linkage_$3=no LIBS="$cf_save_LIBS" CF_VERBOSE(find linkage for $3 library) CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)]) cf_save_CPPFLAGS="$CPPFLAGS" cf_test_CPPFLAGS="$CPPFLAGS" CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6])) for cf_cv_header_path_$3 in $cf_search do if test -d $cf_cv_header_path_$3 ; then CF_VERBOSE(... testing $cf_cv_header_path_$3) CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3" AC_TRY_COMPILE([$1],[$2],[ CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3) cf_cv_find_linkage_$3=maybe cf_test_CPPFLAGS="$CPPFLAGS" break],[ CPPFLAGS="$cf_save_CPPFLAGS" ]) fi done if test "$cf_cv_find_linkage_$3" = maybe ; then CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)]) cf_save_LIBS="$LIBS" cf_save_LDFLAGS="$LDFLAGS" ifelse([$6],,,[ CPPFLAGS="$cf_test_CPPFLAGS" LIBS="-l$3 $7 $cf_save_LIBS" AC_TRY_LINK([$1],[$2],[ CF_VERBOSE(... found $3 library in system) cf_cv_find_linkage_$3=yes]) CPPFLAGS="$cf_save_CPPFLAGS" LIBS="$cf_save_LIBS" ]) if test "$cf_cv_find_linkage_$3" != yes ; then CF_LIBRARY_PATH(cf_search,$3) for cf_cv_library_path_$3 in $cf_search do if test -d $cf_cv_library_path_$3 ; then CF_VERBOSE(... testing $cf_cv_library_path_$3) CPPFLAGS="$cf_test_CPPFLAGS" LIBS="-l$3 $7 $cf_save_LIBS" LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3" AC_TRY_LINK([$1],[$2],[ CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3) cf_cv_find_linkage_$3=yes cf_cv_library_file_$3="-l$3" break],[ CPPFLAGS="$cf_save_CPPFLAGS" LIBS="$cf_save_LIBS" LDFLAGS="$cf_save_LDFLAGS" ]) fi done CPPFLAGS="$cf_save_CPPFLAGS" LDFLAGS="$cf_save_LDFLAGS" fi else cf_cv_find_linkage_$3=no fi ],$7) ]) LIBS="$cf_save_LIBS" if test "$cf_cv_find_linkage_$3" = yes ; then ifelse([$4],,[ CF_ADD_INCDIR($cf_cv_header_path_$3) CF_ADD_LIBDIR($cf_cv_library_path_$3) CF_ADD_LIB($3) ],[$4]) else ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5]) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_FIXUP_ADAFLAGS version: 1 updated: 2012/03/31 18:48:10 dnl ----------------- dnl make ADAFLAGS consistent with CFLAGS AC_DEFUN([CF_FIXUP_ADAFLAGS],[ AC_MSG_CHECKING(optimization options for ADAFLAGS) case "$CFLAGS" in *-g*) CF_ADD_ADAFLAGS(-g) ;; esac case "$CFLAGS" in *-O*) cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[ ]].*//'` CF_ADD_ADAFLAGS($cf_O_flag) ;; esac AC_MSG_RESULT($ADAFLAGS) ])dnl dnl --------------------------------------------------------------------------- dnl CF_FUNC_DLSYM version: 3 updated: 2012/10/06 11:17:15 dnl ------------- dnl Test for dlsym() and related functions, as well as libdl. dnl dnl Sets dnl $cf_have_dlsym dnl $cf_have_libdl AC_DEFUN([CF_FUNC_DLSYM],[ cf_have_dlsym=no AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[ cf_have_libdl=no AC_CHECK_LIB(dl,dlsym,[ cf_have_dlsym=yes cf_have_libdl=yes])]) if test "$cf_have_dlsym" = yes ; then test "$cf_have_libdl" = yes && CF_ADD_LIB(dl) AC_MSG_CHECKING(whether able to link to dl*() functions) AC_TRY_LINK([#include ],[ void *obj; if ((obj = dlopen("filename", 0)) != 0) { if (dlsym(obj, "symbolname") == 0) { dlclose(obj); } }],[ AC_DEFINE(HAVE_LIBDL,1,[Define to 1 if we have dl library])],[ AC_MSG_ERROR(Cannot link test program for libdl)]) AC_MSG_RESULT(ok) else AC_MSG_ERROR(Cannot find dlsym function) fi ]) dnl --------------------------------------------------------------------------- dnl CF_FUNC_MEMMOVE version: 8 updated: 2012/10/04 20:12:20 dnl --------------- dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither dnl is found, add our own version of memmove to the list of objects. AC_DEFUN([CF_FUNC_MEMMOVE], [ AC_CHECK_FUNC(memmove,,[ AC_CHECK_FUNC(bcopy,[ AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[ AC_TRY_RUN([ int main() { static char data[] = "abcdefghijklmnopqrstuwwxyz"; char temp[40]; bcopy(data, temp, sizeof(data)); bcopy(temp+10, temp, 15); bcopy(temp+5, temp+15, 10); ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz")); } ], [cf_cv_good_bcopy=yes], [cf_cv_good_bcopy=no], [cf_cv_good_bcopy=unknown]) ]) ],[cf_cv_good_bcopy=no]) if test "$cf_cv_good_bcopy" = yes ; then AC_DEFINE(USE_OK_BCOPY,1,[Define to 1 to use bcopy when memmove is unavailable]) else AC_DEFINE(USE_MY_MEMMOVE,1,[Define to 1 to use replacement function when memmove is unavailable]) fi ])])dnl dnl --------------------------------------------------------------------------- dnl CF_FUNC_NANOSLEEP version: 4 updated: 2012/10/06 17:56:13 dnl ----------------- dnl Check for existence of workable nanosleep() function. Some systems, e.g., dnl AIX 4.x, provide a non-working version. AC_DEFUN([CF_FUNC_NANOSLEEP],[ AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[ AC_TRY_RUN([ #include #include #include #ifdef HAVE_SYS_TIME_H #include #endif int main() { struct timespec ts1, ts2; int code; ts1.tv_sec = 0; ts1.tv_nsec = 750000000; ts2.tv_sec = 0; ts2.tv_nsec = 0; errno = 0; code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */ ${cf_cv_main_return:-return}(code != 0); } ], [cf_cv_func_nanosleep=yes], [cf_cv_func_nanosleep=no], [cf_cv_func_nanosleep=unknown])]) test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()]) ]) dnl --------------------------------------------------------------------------- dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02 dnl --------------- dnl Check for openpty() function, along with header. It may need the dnl "util" library as well. AC_DEFUN([CF_FUNC_OPENPTY], [ AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no) AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[ cf_save_LIBS="$LIBS" test $cf_cv_lib_util = yes && CF_ADD_LIB(util) for cf_header in pty.h libutil.h util.h do AC_TRY_LINK([ #include <$cf_header> ],[ int x = openpty((int *)0, (int *)0, (char *)0, (struct termios *)0, (struct winsize *)0); ],[ cf_cv_func_openpty=$cf_header break ],[ cf_cv_func_openpty=no ]) done LIBS="$cf_save_LIBS" ]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_FUNC_POLL version: 8 updated: 2012/10/04 05:24:07 dnl ------------ dnl See if the poll function really works. Some platforms have poll(), but dnl it does not work for terminals or files. AC_DEFUN([CF_FUNC_POLL],[ AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[ AC_TRY_RUN([ #include #include #include #include #ifdef HAVE_POLL_H #include #else #include #endif int main() { struct pollfd myfds; int ret; /* check for Darwin bug with respect to "devices" */ myfds.fd = open("/dev/null", 1); /* O_WRONLY */ if (myfds.fd < 0) myfds.fd = 0; myfds.events = POLLIN; myfds.revents = 0; ret = poll(&myfds, 1, 100); if (ret < 0 || (myfds.revents & POLLNVAL)) { ret = -1; } else { int fd = 0; if (!isatty(fd)) { fd = open("/dev/tty", 2); /* O_RDWR */ } if (fd >= 0) { /* also check with standard input */ myfds.fd = fd; myfds.events = POLLIN; myfds.revents = 0; ret = poll(&myfds, 1, 100); } else { ret = -1; } } ${cf_cv_main_return:-return}(ret < 0); }], [cf_cv_working_poll=yes], [cf_cv_working_poll=no], [cf_cv_working_poll=unknown])]) test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL,1,[Define to 1 if the poll function seems to work]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_FUNC_TERMIOS version: 3 updated: 2012/10/06 17:56:13 dnl --------------- dnl Some old/broken variations define tcgetattr() only as a macro in dnl termio(s).h AC_DEFUN([CF_FUNC_TERMIOS],[ AC_REQUIRE([CF_STRUCT_TERMIOS]) AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[ AC_TRY_LINK([ #include #ifdef HAVE_UNISTD_H #include #endif #ifdef HAVE_TERMIOS_H #include #define TTY struct termios #else #ifdef HAVE_TERMIO_H #include #define TTY struct termio #endif #endif ],[ TTY foo; tcgetattr(1, &foo);], [cf_cv_have_tcgetattr=yes], [cf_cv_have_tcgetattr=no])]) test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR,1,[Define to 1 if we have tcgetattr]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_FUNC_VSSCANF version: 4 updated: 2012/10/06 17:56:13 dnl --------------- dnl Check for vsscanf() function, which is in c9x but generally not in earlier dnl versions of C. It is in the GNU C library, and can often be simulated by dnl other functions. AC_DEFUN([CF_FUNC_VSSCANF], [ AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[ AC_TRY_LINK([ #include #include ],[ va_list ap; vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[ AC_TRY_LINK([ #include #include ],[ FILE strbuf; char *str = "from"; strbuf._flag = _IOREAD; strbuf._ptr = strbuf._base = (unsigned char *) str; strbuf._cnt = strlen(str); strbuf._file = _NFILE; return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[ AC_TRY_LINK([ #include #include ],[ FILE strbuf; char *str = "from"; strbuf._flag = _IOREAD; strbuf._ptr = strbuf._base = (unsigned char *) str; strbuf._cnt = strlen(str); strbuf._file = _NFILE; return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[ cf_cv_func_vsscanf=no])])])]) case $cf_cv_func_vsscanf in #(vi vsscanf) AC_DEFINE(HAVE_VSSCANF,1,[Define to 1 if we have vsscanf]);; #(vi vfscanf) AC_DEFINE(HAVE_VFSCANF,1,[Define to 1 if we have vfscanf]);; #(vi _doscan) AC_DEFINE(HAVE__DOSCAN,1,[Define to 1 if we have _doscan]);; esac ])dnl dnl --------------------------------------------------------------------------- dnl CF_GCC_ATTRIBUTES version: 16 updated: 2012/10/02 20:55:03 dnl ----------------- dnl Test for availability of useful gcc __attribute__ directives to quiet dnl compiler warnings. Though useful, not all are supported -- and contrary dnl to documentation, unrecognized directives cause older compilers to barf. AC_DEFUN([CF_GCC_ATTRIBUTES], [ if test "$GCC" = yes then cat > conftest.i < conftest.$ac_ext <&AC_FD_CC case $cf_attribute in #(vi printf) #(vi cf_printf_attribute=yes cat >conftest.h <conftest.h <conftest.h <>confdefs.h case $cf_attribute in #(vi noreturn) #(vi AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc]) ;; printf) #(vi cf_value='/* nothing */' if test "$cf_printf_attribute" != no ; then cf_value='__attribute__((format(printf,fmt,var)))' AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.]) fi AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc]) ;; scanf) #(vi cf_value='/* nothing */' if test "$cf_scanf_attribute" != no ; then cf_value='__attribute__((format(scanf,fmt,var)))' AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.]) fi AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc]) ;; unused) #(vi AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc]) ;; esac fi done else fgrep define conftest.i >>confdefs.h fi rm -rf conftest* fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33 dnl -------------- dnl Find version of gcc AC_DEFUN([CF_GCC_VERSION],[ AC_REQUIRE([AC_PROG_CC]) GCC_VERSION=none if test "$GCC" = yes ; then AC_MSG_CHECKING(version of $CC) GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`" test -z "$GCC_VERSION" && GCC_VERSION=unknown AC_MSG_RESULT($GCC_VERSION) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_GCC_WARNINGS version: 29 updated: 2012/06/16 14:55:39 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: dnl dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x) dnl -Wredundant-decls (system headers make this too noisy) dnl -Wtraditional (combines too many unrelated messages, only a few useful) dnl -Wwrite-strings (too noisy, but should review occasionally). This dnl is enabled for ncurses using "--enable-const". dnl -pedantic dnl dnl Parameter: dnl $1 is an optional list of gcc warning flags that a particular dnl application might want to use, e.g., "no-unused" for dnl -Wno-unused dnl Special: dnl If $with_ext_const is "yes", add a check for -Wwrite-strings dnl AC_DEFUN([CF_GCC_WARNINGS], [ AC_REQUIRE([CF_GCC_VERSION]) CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS) CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS) cat > conftest.$ac_ext <], [int x = optind; char *y = optarg], [cf_cv_getopt_header=$cf_header break]) done ]) if test $cf_cv_getopt_header != none ; then AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if we need to include getopt.h]) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41 dnl ---------------- AC_DEFUN([CF_GNAT_GENERICS], [ AC_REQUIRE([CF_GNAT_VERSION]) AC_MSG_CHECKING(if GNAT supports generics) case $cf_gnat_version in #(vi 3.[[1-9]]*|[[4-9]].*) #(vi cf_gnat_generics=yes ;; *) cf_gnat_generics=no ;; esac AC_MSG_RESULT($cf_gnat_generics) if test "$cf_gnat_generics" = yes then cf_compile_generics=generics cf_generic_objects="\${GENOBJS}" else cf_compile_generics= cf_generic_objects= fi AC_SUBST(cf_compile_generics) AC_SUBST(cf_generic_objects) ])dnl dnl --------------------------------------------------------------------------- dnl CF_GNAT_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: 2 updated: 2011/03/23 20:24:41 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]) cf_gnat_libraries=no cf_gnat_projects=no AC_MSG_CHECKING(if GNAT supports project files) case $cf_gnat_version in #(vi 3.[[0-9]]*) #(vi ;; *) case $cf_cv_system_name in #(vi cygwin*) #(vi ;; *) mkdir conftest.src conftest.bin conftest.lib cd conftest.src rm -rf conftest* *~conftest* cat >>library.gpr <>confpackage.ads <>confpackage.adb <&AC_FD_CC 2>&1 ) ; then cf_gnat_projects=yes fi cd .. if test -f conftest.lib/confpackage.ali then cf_gnat_libraries=yes fi rm -rf conftest* *~conftest* ;; esac ;; esac AC_MSG_RESULT($cf_gnat_projects) if test $cf_gnat_projects = yes then AC_MSG_CHECKING(if GNAT supports libraries) AC_MSG_RESULT($cf_gnat_libraries) fi if test "$cf_gnat_projects" = yes then USE_OLD_MAKERULES="#" USE_GNAT_PROJECTS="" else USE_OLD_MAKERULES="" USE_GNAT_PROJECTS="#" fi if test "$cf_gnat_libraries" = yes then USE_GNAT_LIBRARIES="" else USE_GNAT_LIBRARIES="#" fi AC_SUBST(USE_OLD_MAKERULES) AC_SUBST(USE_GNAT_PROJECTS) AC_SUBST(USE_GNAT_LIBRARIES) ])dnl dnl --------------------------------------------------------------------------- dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59 dnl -------------- dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it dnl is noted that gnat may compile a tasking unit even for configurations which dnl fail at runtime. AC_DEFUN([CF_GNAT_SIGINT],[ AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[ CF_GNAT_TRY_LINK([with Ada.Interrupts.Names; package ConfTest is pragma Warnings (Off); -- the next pragma exists since 3.11p pragma Unreserve_All_Interrupts; pragma Warnings (On); protected Process is procedure Stop; function Continue return Boolean; pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT); private Done : Boolean := False; end Process; end ConfTest;], [package body ConfTest is protected body Process is procedure Stop is begin Done := True; end Stop; function Continue return Boolean is begin return not Done; end Continue; end Process; end ConfTest;], [cf_cv_gnat_sigint=yes], [cf_cv_gnat_sigint=no])]) if test $cf_cv_gnat_sigint = yes ; then USE_GNAT_SIGINT="" else USE_GNAT_SIGINT="#" fi AC_SUBST(USE_GNAT_SIGINT) ])dnl dnl --------------------------------------------------------------------------- dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45 dnl ---------------- dnl Verify that a test program compiles/links with GNAT. dnl $cf_ada_make is set to the program that compiles/links dnl $ADAFLAGS may be set to the GNAT flags. dnl dnl $1 is the text of the spec dnl $2 is the text of the body dnl $3 is the shell command to execute if successful dnl $4 is the shell command to execute if not successful AC_DEFUN([CF_GNAT_TRY_LINK], [ rm -rf conftest* *~conftest* cat >>conftest.ads <>conftest.adb <&AC_FD_CC 2>&1 ) ; then ifelse($3,, :,[ $3]) ifelse($4,,,[else $4]) fi rm -rf conftest* *~conftest* ])dnl dnl --------------------------------------------------------------------------- dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45 dnl --------------- dnl Verify that a test program compiles and runs with GNAT dnl $cf_ada_make is set to the program that compiles/links dnl $ADAFLAGS may be set to the GNAT flags. dnl dnl $1 is the text of the spec dnl $2 is the text of the body dnl $3 is the shell command to execute if successful dnl $4 is the shell command to execute if not successful AC_DEFUN([CF_GNAT_TRY_RUN], [ rm -rf conftest* *~conftest* cat >>conftest.ads <>conftest.adb <&AC_FD_CC 2>&1 ) ; then if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then ifelse($3,, :,[ $3]) ifelse($4,,,[ else $4]) fi ifelse($4,,,[else $4]) fi rm -rf conftest* *~conftest* ])dnl dnl --------------------------------------------------------------------------- dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10 dnl --------------- dnl Verify version of GNAT. AC_DEFUN([CF_GNAT_VERSION], [ AC_MSG_CHECKING(for gnat version) cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \ grep '[[0-9]].[[0-9]][[0-9]]*' |\ sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'` AC_MSG_RESULT($cf_gnat_version) case $cf_gnat_version in #(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 $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.) cf_cv_prog_gnat_correct=no ;; esac ]) dnl --------------------------------------------------------------------------- dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07 dnl ------------- dnl Check if we must define _GNU_SOURCE to get a reasonable value for dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect dnl (or misfeature) of glibc2, which breaks portability of many applications, dnl since it is interwoven with GNU extensions. dnl dnl Well, yes we could work around it... AC_DEFUN([CF_GNU_SOURCE], [ AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[ AC_TRY_COMPILE([#include ],[ #ifndef _XOPEN_SOURCE make an error #endif], [cf_cv_gnu_source=no], [cf_save="$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" ]) ]) test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE" ])dnl dnl --------------------------------------------------------------------------- dnl CF_GPP_LIBRARY version: 11 updated: 2012/10/06 17:56:13 dnl -------------- dnl If we're trying to use g++, test if libg++ is installed (a rather common dnl problem :-). If we have the compiler but no library, we'll be able to dnl configure, but won't be able to build the c++ demo program. AC_DEFUN([CF_GPP_LIBRARY], [ cf_cxx_library=unknown case $cf_cv_system_name in #(vi os2*) #(vi cf_gpp_libname=gpp ;; *) cf_gpp_libname=g++ ;; esac if test "$GXX" = yes; then AC_MSG_CHECKING([for lib$cf_gpp_libname]) cf_save="$LIBS" CF_ADD_LIB($cf_gpp_libname) AC_TRY_LINK([ #include <$cf_gpp_libname/builtin.h> ], [two_arg_error_handler_t foo2 = lib_error_handler], [cf_cxx_library=yes CF_ADD_LIB($cf_gpp_libname,CXXLIBS) if test "$cf_gpp_libname" = cpp ; then AC_DEFINE(HAVE_GPP_BUILTIN_H,1,[Define to 1 if we have gpp builtin.h]) else AC_DEFINE(HAVE_GXX_BUILTIN_H,1,[Define to 1 if we have g++ builtin.h]) fi], [AC_TRY_LINK([ #include ], [two_arg_error_handler_t foo2 = lib_error_handler], [cf_cxx_library=yes CF_ADD_LIB($cf_gpp_libname,CXXLIBS) AC_DEFINE(HAVE_BUILTIN_H,1,[Define to 1 if we have builtin.h])], [cf_cxx_library=no])]) LIBS="$cf_save" AC_MSG_RESULT($cf_cxx_library) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_GXX_VERSION version: 7 updated: 2012/06/16 14:55:39 dnl -------------- dnl Check for version of g++ AC_DEFUN([CF_GXX_VERSION],[ AC_REQUIRE([AC_PROG_CPP]) GXX_VERSION=none if test "$GXX" = yes; then AC_MSG_CHECKING(version of ${CXX:-g++}) GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`" test -z "$GXX_VERSION" && GXX_VERSION=unknown AC_MSG_RESULT($GXX_VERSION) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_GXX_WARNINGS version: 7 updated: 2012/06/16 14:55:39 dnl --------------- dnl Check if the compiler supports useful warning options. dnl dnl Most of gcc's options apply to g++, except: dnl -Wbad-function-cast dnl -Wmissing-declarations dnl -Wnested-externs dnl dnl Omit a few (for now): dnl -Winline dnl dnl Parameter: dnl $1 is an optional list of g++ warning flags that a particular dnl application might want to use, e.g., "no-unused" for dnl -Wno-unused dnl Special: dnl If $with_ext_const is "yes", add a check for -Wwrite-strings dnl AC_DEFUN([CF_GXX_WARNINGS], [ CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS) CF_CLANG_COMPILER(GXX,CLANG_CPLUSPLUS,CXXFLAGS) AC_REQUIRE([CF_GXX_VERSION]) AC_LANG_SAVE AC_LANG_CPLUSPLUS cat > conftest.$ac_ext < ],[ char *path = "/tmp/foo"; #ifdef DB_VERSION_MAJOR #if DB_VERSION_MAJOR >= 4 DB *result = 0; db_create(&result, NULL, 0); result->open(result, NULL, path, path, DB_HASH, DB_CREATE, 0644); #elif DB_VERSION_MAJOR >= 3 DB *result = 0; db_create(&result, NULL, 0); result->open(result, path, path, DB_HASH, DB_CREATE, 0644); #elif DB_VERSION_MAJOR >= 2 DB *result = 0; db_open(path, DB_HASH, DB_CREATE, 0644, (DB_ENV *) 0, (DB_INFO *) 0, &result); #endif /* DB_VERSION_MAJOR */ #else DB *result = dbopen(path, 2, 0644, DB_HASH, 0); #endif ${cf_cv_main_return:-return}(result != 0) ],[ if test -n "$cf_db_libs" ; then cf_cv_hashed_db_libs=$cf_db_libs else cf_cv_hashed_db_libs=default fi LIBS="$cf_save_libs" break ]) LIBS="$cf_save_libs" done ]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_HASHED_DB_VERSION version: 3 updated: 2007/12/01 15:01:37 dnl -------------------- dnl Given that we have the header file for hashed database, find the version dnl information. AC_DEFUN([CF_HASHED_DB_VERSION], [ AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[ cf_cv_hashed_db_version=unknown for cf_db_version in 1 2 3 4 5 do CF_MSG_LOG(checking for db version $cf_db_version) AC_TRY_COMPILE([ $ac_includes_default #include #ifdef DB_VERSION_MAJOR /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */ #if $cf_db_version == DB_VERSION_MAJOR /* ok */ #else make an error #endif #else #if $cf_db_version == 1 /* ok: assuming this is DB 1.8.5 */ #else make an error #endif #endif ],[DBT *foo = 0],[ cf_cv_hashed_db_version=$cf_db_version break ]) done ]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40 dnl -------------- dnl Construct a search-list of directories for a nonstandard header-file dnl dnl Parameters dnl $1 = the variable to return as result dnl $2 = the package name AC_DEFUN([CF_HEADER_PATH], [ $1= # collect the current set of include-directories from compiler flags cf_header_path_list="" if test -n "${CFLAGS}${CPPFLAGS}" ; then for cf_header_path in $CPPFLAGS $CFLAGS do case $cf_header_path in #(vi -I*) cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'` CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE) cf_header_path_list="$cf_header_path_list [$]$1" ;; esac done fi # add the variations for the package we are looking for CF_SUBDIR_PATH($1,$2,include) test "$includedir" != NONE && \ test "$includedir" != "/usr/include" && \ test -d "$includedir" && { test -d $includedir && $1="[$]$1 $includedir" test -d $includedir/$2 && $1="[$]$1 $includedir/$2" } test "$oldincludedir" != NONE && \ test "$oldincludedir" != "/usr/include" && \ test -d "$oldincludedir" && { test -d $oldincludedir && $1="[$]$1 $oldincludedir" test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2" } $1="[$]$1 $cf_header_path_list" ])dnl dnl --------------------------------------------------------------------------- dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23 dnl --------------- dnl Insert text into the help-message, for readability, from AC_ARG_WITH. AC_DEFUN([CF_HELP_MESSAGE], [AC_DIVERT_HELP([$1])dnl ])dnl dnl --------------------------------------------------------------------------- dnl CF_INCLUDE_DIRS version: 7 updated: 2012/11/10 19:15:05 dnl --------------- dnl Construct the list of include-options according to whether we're building dnl in the source directory or using '--srcdir=DIR' option. If we're building dnl with gcc, don't append the includedir if it happens to be /usr/include, dnl since that usually breaks gcc's shadow-includes. AC_DEFUN([CF_INCLUDE_DIRS], [ if test "$GCC" != yes; then CPPFLAGS="-I\${includedir} $CPPFLAGS" elif test "$includedir" != "/usr/include"; then if test "$includedir" = '${prefix}/include' ; then if test $prefix != /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" AC_SUBST(CPPFLAGS) ])dnl dnl --------------------------------------------------------------------------- dnl CF_INTEL_COMPILER version: 4 updated: 2010/05/26 05:38:42 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 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK. dnl dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from dnl the wrappers for gcc and g++ warnings. dnl dnl $1 = GCC (default) or GXX dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS dnl $3 = CFLAGS (default) or CXXFLAGS AC_DEFUN([CF_INTEL_COMPILER],[ ifelse([$2],,INTEL_COMPILER,[$2])=no if test "$ifelse([$1],,[$1],GCC)" = yes ; then case $host_os in linux*|gnu*) AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler) cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])" ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc" AC_TRY_COMPILE([],[ #ifdef __INTEL_COMPILER #else make an error #endif ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc" ],[]) ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS" AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2])) ;; esac fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_ISASCII version: 4 updated: 2012/10/06 17:56:13 dnl ---------- dnl Check if we have either a function or macro for 'isascii()'. AC_DEFUN([CF_ISASCII], [ AC_MSG_CHECKING(for isascii) AC_CACHE_VAL(cf_cv_have_isascii,[ AC_TRY_LINK([#include ],[int x = isascii(' ')], [cf_cv_have_isascii=yes], [cf_cv_have_isascii=no]) ])dnl AC_MSG_RESULT($cf_cv_have_isascii) test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_LARGEFILE version: 8 updated: 2012/10/06 08:57:51 dnl ------------ dnl Add checks for large file support. AC_DEFUN([CF_LARGEFILE],[ ifdef([AC_FUNC_FSEEKO],[ AC_SYS_LARGEFILE if test "$enable_largefile" != no ; then AC_FUNC_FSEEKO # Normally we would collect these definitions in the config.h, # but (like _XOPEN_SOURCE), some environments rely on having these # defined before any of the system headers are included. Another # case comes up with C++, e.g., on AIX the compiler compiles the # 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=$ac_cv_sys_file_offset_bits " AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[ AC_TRY_COMPILE([ #include #include ],[ /* if transitional largefile support is setup, this is true */ extern struct dirent64 * readdir(DIR *); struct dirent64 *x = readdir((DIR *)0); struct dirent *y = readdir((DIR *)0); int z = x - y; ], [cf_cv_struct_dirent64=yes], [cf_cv_struct_dirent64=no]) ]) test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64]) fi ]) ]) dnl --------------------------------------------------------------------------- dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48 dnl ----------------- dnl Check for compiler/linker flags used to temporarily force usage of static dnl libraries. This depends on the compiler and platform. Use this to help dnl ensure that the linker picks up a given library based on its position in dnl the list of linker options and libraries. AC_DEFUN([CF_LDFLAGS_STATIC],[ if test "$GCC" = yes ; then case $cf_cv_system_name in #( OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) #( vi LDFLAGS_STATIC= LDFLAGS_SHARED= ;; *) #( normally, except when broken LDFLAGS_STATIC=-static LDFLAGS_SHARED=-dynamic ;; esac else case $cf_cv_system_name in #( aix[[4-7]]*) #( from ld manpage LDFLAGS_STATIC=-bstatic LDFLAGS_SHARED=-bdynamic ;; hpux*) #( from ld manpage for hpux10.20, hpux11.11 # We could also use just "archive" and "shared". LDFLAGS_STATIC=-Wl,-a,archive_shared LDFLAGS_SHARED=-Wl,-a,shared_archive ;; irix*) #( from ld manpage IRIX64 LDFLAGS_STATIC=-Bstatic LDFLAGS_SHARED=-Bdynamic ;; osf[[45]]*) #( from ld manpage osf4.0d, osf5.1 # alternative "-oldstyle_liblookup" (not in cc manpage) LDFLAGS_STATIC=-noso LDFLAGS_SHARED=-so_archive ;; solaris2*) LDFLAGS_STATIC=-Bstatic LDFLAGS_SHARED=-Bdynamic ;; esac fi if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED" then AC_MSG_CHECKING(if linker supports switching between static/dynamic) rm -f libconftest.a cat >conftest.$ac_ext < int cf_ldflags_static(FILE *fp) { return fflush(fp); } EOF if AC_TRY_EVAL(ac_compile) ; then ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null fi rm -f conftest.* cf_save_LIBS="$LIBS" LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS" AC_TRY_LINK([ #line __oline__ "configure" #include int cf_ldflags_static(FILE *fp); ],[ return cf_ldflags_static(stdin); ],[ # some linkers simply ignore the -dynamic case x`file conftest$ac_exeext 2>/dev/null` in #(vi *static*) # (vi cf_ldflags_static=no ;; *) cf_ldflags_static=yes ;; esac ],[cf_ldflags_static=no]) rm -f libconftest.* LIBS="$cf_save_LIBS" AC_MSG_RESULT($cf_ldflags_static) if test $cf_ldflags_static != yes then LDFLAGS_STATIC= LDFLAGS_SHARED= fi else LDFLAGS_STATIC= LDFLAGS_SHARED= fi AC_SUBST(LDFLAGS_STATIC) AC_SUBST(LDFLAGS_SHARED) ]) dnl --------------------------------------------------------------------------- dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41 dnl --------------- dnl For the given system and compiler, find the compiler flags to pass to the dnl loader to use the "rpath" feature. AC_DEFUN([CF_LD_RPATH_OPT], [ AC_REQUIRE([CF_CHECK_CACHE]) LD_RPATH_OPT= AC_MSG_CHECKING(for an rpath option) case $cf_cv_system_name in #(vi irix*) #(vi if test "$GCC" = yes; then LD_RPATH_OPT="-Wl,-rpath," else 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($LD_RPATH_OPT) case "x$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 ])dnl dnl --------------------------------------------------------------------------- dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50 dnl --------------- dnl Construct a search-list of directories for a nonstandard library-file dnl dnl Parameters dnl $1 = the variable to return as result dnl $2 = the package name AC_DEFUN([CF_LIBRARY_PATH], [ $1= cf_library_path_list="" if test -n "${LDFLAGS}${LIBS}" ; then for cf_library_path in $LDFLAGS $LIBS do case $cf_library_path in #(vi -L*) cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'` CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE) cf_library_path_list="$cf_library_path_list [$]$1" ;; esac done fi CF_SUBDIR_PATH($1,$2,lib) $1="$cf_library_path_list [$]$1" ])dnl dnl --------------------------------------------------------------------------- dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10 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' ;; esac ifelse($1,,,[$1=$LIB_PREFIX]) AC_SUBST(LIB_PREFIX) ])dnl dnl --------------------------------------------------------------------------- dnl CF_LIB_RULES version: 67 updated: 2012/10/06 13:36:35 dnl ------------ dnl Append definitions and rules for the given models to the subdirectory dnl Makefiles, and the recursion rule for the top-level Makefile. If the dnl subdirectory is a library-source directory, modify the Libs_To_Make list in dnl the corresponding makefile to list the models that we'll generate. dnl dnl For shared libraries, make a list of symbolic links to construct when dnl generating each library. The convention used for Linux is the simplest dnl one: dnl lib.so -> dnl lib.so. -> dnl lib.so.. dnl dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable. AC_DEFUN([CF_LIB_RULES], [ cf_prefix=$LIB_PREFIX AC_REQUIRE([CF_SUBST_NCURSES_VERSION]) case $cf_cv_shlib_version in #(vi cygdll|mingw) TINFO_NAME=$TINFO_ARG_SUFFIX TINFO_SUFFIX=.dll ;; esac if test -n "$TINFO_SUFFIX" ; then case $TINFO_SUFFIX in tw*) TINFO_NAME="${TINFO_NAME}tw" TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'` ;; t*) TINFO_NAME="${TINFO_NAME}t" TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'` ;; w*) TINFO_NAME="${TINFO_NAME}w" TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'` ;; esac fi for cf_dir in $SRC_SUBDIRS do if test ! -d $srcdir/$cf_dir ; then continue elif test -f $srcdir/$cf_dir/modules; then SHARED_LIB= Libs_To_Make= for cf_item in $cf_LIST_MODELS do CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf) if test $cf_item = shared ; then if test "$cf_cv_do_symlinks" = yes ; then case "$cf_cv_shlib_version" in #(vi rel) #(vi case "$cf_cv_system_name" in #(vi darwin*) case .${LIB_SUFFIX} in .tw*) cf_suffix=`echo $cf_suffix | sed 's/^tw//'` cf_suffix=tw'.${REL_VERSION}'"$cf_suffix" ;; .t*) cf_suffix=`echo $cf_suffix | sed 's/^t//'` cf_suffix=t'.${REL_VERSION}'"$cf_suffix" ;; .w*) cf_suffix=`echo $cf_suffix | sed 's/^w//'` cf_suffix=w'.${REL_VERSION}'"$cf_suffix" ;; *) cf_suffix='.${REL_VERSION}'"$cf_suffix" ;; esac ;; #(vi *) cf_suffix="$cf_suffix"'.${REL_VERSION}' ;; esac ;; abi) case "$cf_cv_system_name" in #(vi darwin*) case .${LIB_SUFFIX} in .tw*) cf_suffix=`echo $cf_suffix | sed 's/^tw//'` cf_suffix=tw'.${ABI_VERSION}'"$cf_suffix" ;; .t*) cf_suffix=`echo $cf_suffix | sed 's/^t//'` cf_suffix=t'.${ABI_VERSION}'"$cf_suffix" ;; .w*) cf_suffix=`echo $cf_suffix | sed 's/^w//'` cf_suffix=w'.${ABI_VERSION}'"$cf_suffix" ;; *) cf_suffix='.${ABI_VERSION}'"$cf_suffix" ;; esac ;; #(vi *) cf_suffix="$cf_suffix"'.${ABI_VERSION}' ;; esac ;; esac fi # cygwin needs import library, and has unique naming convention # use autodetected ${cf_prefix} for import lib and static lib, but # use 'cyg' prefix for shared lib. case $cf_cv_shlib_version in #(vi cygdll) #(vi cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'` Libs_To_Make="$Libs_To_Make ../lib/cyg${cf_dir}${cf_cygsuf}" continue ;; mingw) cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'` Libs_To_Make="$Libs_To_Make ../lib/lib${cf_dir}${cf_cygsuf}" continue ;; esac fi Libs_To_Make="$Libs_To_Make ../lib/${cf_prefix}${cf_dir}${cf_suffix}" done if test $cf_dir = ncurses ; then cf_subsets="$LIB_SUBSETS" cf_r_parts="$cf_subsets" cf_liblist="$Libs_To_Make" while test -n "$cf_r_parts" do cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'` cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'` if test "$cf_l_parts" != "$cf_r_parts" ; then cf_item= case $cf_l_parts in #(vi *termlib*) #(vi cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g` ;; *ticlib*) cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g` ;; *) break ;; esac if test -n "$cf_item"; then Libs_To_Make="$cf_item $Libs_To_Make" fi else break fi done else cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'` fi sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \ -e "s%@SHARED_LIB@%$SHARED_LIB%" \ $cf_dir/Makefile >$cf_dir/Makefile.out mv $cf_dir/Makefile.out $cf_dir/Makefile $AWK -f $srcdir/mk-0th.awk \ libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \ $srcdir/$cf_dir/modules >>$cf_dir/Makefile for cf_subset in $cf_subsets do cf_subdirs= for cf_item in $cf_LIST_MODELS do echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})" CF_UPPER(cf_ITEM,$cf_item) CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf) CF_OBJ_SUBDIR($cf_item,cf_subdir) # Test for case where we build libtinfo with a different name. cf_libname=$cf_dir if test $cf_dir = ncurses ; then case $cf_subset in *base*) cf_libname=${cf_libname}$LIB_SUFFIX ;; *termlib*) cf_libname=$TINFO_LIB_SUFFIX ;; ticlib*) cf_libname=$TICS_LIB_SUFFIX ;; esac else cf_libname=${cf_libname}$LIB_SUFFIX fi if test -n "${DFT_ARG_SUFFIX}" ; then # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"` fi # These dependencies really are for development, not # builds, but they are useful in porting, too. cf_depend="../include/ncurses_cfg.h" if test "$srcdir" = "."; then cf_reldir="." else cf_reldir="\${srcdir}" fi if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h" elif test -f $srcdir/$cf_dir/curses.priv.h; then cf_depend="$cf_depend $cf_reldir/curses.priv.h" fi cf_dir_suffix= old_cf_suffix="$cf_suffix" if test "$cf_cv_shlib_version_infix" = yes ; then if test -n "$LIB_SUFFIX" ; then case $LIB_SUFFIX in tw*) cf_libname=`echo $cf_libname | sed 's/tw$//'` cf_suffix=`echo $cf_suffix | sed 's/^tw//'` cf_dir_suffix=tw ;; t*) cf_libname=`echo $cf_libname | sed 's/t$//'` cf_suffix=`echo $cf_suffix | sed 's/^t//'` cf_dir_suffix=t ;; w*) cf_libname=`echo $cf_libname | sed 's/w$//'` cf_suffix=`echo $cf_suffix | sed 's/^w//'` cf_dir_suffix=w ;; esac fi fi $AWK -f $srcdir/mk-1st.awk \ name=${cf_libname}${cf_dir_suffix} \ traces=$LIB_TRACING \ MODEL=$cf_ITEM \ model=$cf_subdir \ prefix=$cf_prefix \ suffix=$cf_suffix \ subset=$cf_subset \ driver=$cf_cv_term_driver \ SymLink="$LN_S" \ TermlibRoot=$TINFO_NAME \ TermlibSuffix=$TINFO_SUFFIX \ ShlibVer=$cf_cv_shlib_version \ ShlibVerInfix=$cf_cv_shlib_version_infix \ ReLink=${cf_cv_do_relink:-no} \ DoLinks=$cf_cv_do_symlinks \ rmSoLocs=$cf_cv_rm_so_locs \ ldconfig="$LDCONFIG" \ overwrite=$WITH_OVERWRITE \ depend="$cf_depend" \ host="$host" \ libtool_version="$LIBTOOL_VERSION" \ $srcdir/$cf_dir/modules >>$cf_dir/Makefile cf_suffix="$old_cf_suffix" for cf_subdir2 in $cf_subdirs lib do test $cf_subdir = $cf_subdir2 && break done test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \ $AWK -f $srcdir/mk-2nd.awk \ name=$cf_dir \ traces=$LIB_TRACING \ MODEL=$cf_ITEM \ model=$cf_subdir \ subset=$cf_subset \ srcdir=$srcdir \ echo=$WITH_ECHO \ crenames=$cf_cv_prog_CC_c_o \ cxxrenames=$cf_cv_prog_CXX_c_o \ $srcdir/$cf_dir/modules >>$cf_dir/Makefile cf_subdirs="$cf_subdirs $cf_subdir" done done fi echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile done for cf_dir in $SRC_SUBDIRS do if test ! -d $srcdir/$cf_dir ; then continue fi if test -f $cf_dir/Makefile ; then case "$cf_dir" in Ada95) #(vi echo 'libs \' >> Makefile echo 'install.libs \' >> Makefile echo 'uninstall.libs ::' >> Makefile echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile ;; esac fi if test -f $srcdir/$cf_dir/modules; then echo >> Makefile if test -f $srcdir/$cf_dir/headers; then cat >> Makefile <> Makefile fi cat >> Makefile <> Makefile <> Makefile <> Makefile <> Makefile <> Makefile <headers.sh <>headers.sh </<\$END\/\$NAME>/" >> \$TMPSED done ;; *) echo "" >> \$TMPSED ;; esac CF_EOF else cat >>headers.sh <//" >> \$TMPSED NAME=ncurses.h fi echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED done ;; *) echo "s///" >> \$TMPSED ;; esac CF_EOF fi cat >>headers.sh < \$TMPSRC NAME=\`basename \$SRC\` CF_EOF if test $WITH_CURSES_H != yes; then cat >>headers.sh <>headers.sh <>$cf_dir/Makefile fi if test -f $srcdir/$cf_dir/modules; then if test "$cf_dir" != "c++" ; then cat >>$cf_dir/Makefile <<"CF_EOF" depend : ${AUTO_SRC} makedepend -- ${CPPFLAGS} -- ${C_SRC} # DO NOT DELETE THIS LINE -- make depend depends on it. CF_EOF fi fi done AC_SUBST(Libs_To_Make) ])dnl dnl --------------------------------------------------------------------------- dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37 dnl ------------- dnl Find the and soname for the given shared library. Set the cache variable dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache dnl variable to "unknown". dnl dnl $1 = headers dnl $2 = code dnl $3 = library name AC_DEFUN([CF_LIB_SONAME], [ AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[ cf_cv_$3_soname=unknown if test "$cross_compiling" != yes ; then cat >conftest.$ac_ext </dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.` test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown fi fi rm -rf conftest* LIBS="$cf_save_LIBS" fi ]) ]) dnl --------------------------------------------------------------------------- dnl CF_LIB_SUFFIX version: 18 updated: 2012/02/25 15:20:07 dnl ------------- dnl Compute the library file-suffix from the given model name dnl $1 = model name dnl $2 = variable to set (the nominal library suffix) dnl $3 = dependency variable to set (actual filename) dnl The variable $LIB_SUFFIX, if set, prepends the variable to set. AC_DEFUN([CF_LIB_SUFFIX], [ AC_REQUIRE([CF_SUBST_NCURSES_VERSION]) case $1 in #(vi libtool) #(vi $2='.la' $3=[$]$2 ;; normal) #(vi $2='.a' $3=[$]$2 ;; debug) #(vi $2='_g.a' $3=[$]$2 ;; profile) #(vi $2='_p.a' $3=[$]$2 ;; shared) #(vi case $cf_cv_system_name in aix[[5-7]]*) #(vi $2='.a' $3=[$]$2 ;; cygwin*|mingw*) #(vi $2='.dll' $3='.dll.a' ;; darwin*) #(vi $2='.dylib' $3=[$]$2 ;; hpux*) #(vi case $target in ia64*) #(vi $2='.so' $3=[$]$2 ;; *) #(vi $2='.sl' $3=[$]$2 ;; esac ;; *) $2='.so' $3=[$]$2 ;; esac esac test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}" test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}" ])dnl dnl --------------------------------------------------------------------------- dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49 dnl ----------- dnl Compute the string to append to -library from the given model name dnl $1 = model name dnl $2 = variable to set 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) $2='' ;; esac test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}" ])dnl dnl --------------------------------------------------------------------------- dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51 dnl ---------------- dnl Some systems have a non-ANSI linker that doesn't pull in modules that have dnl only data (i.e., no functions), for example NeXT. On those systems we'll dnl have to provide wrappers for global tables to ensure they're linked dnl properly. AC_DEFUN([CF_LINK_DATAONLY], [ AC_MSG_CHECKING([if data-only library module links]) AC_CACHE_VAL(cf_cv_link_dataonly,[ rm -f conftest.a cat >conftest.$ac_ext <&AC_FD_CC 1>/dev/null fi rm -f conftest.$ac_ext data.o cat >conftest.$ac_ext <&AC_FD_CC 1>/dev/null fi rm -f conftest.$ac_ext func.o ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null cf_saveLIBS="$LIBS" LIBS="conftest.a $LIBS" AC_TRY_RUN([ int main() { extern int testfunc(); ${cf_cv_main_return:-return} (!testfunc()); } ], [cf_cv_link_dataonly=yes], [cf_cv_link_dataonly=no], [cf_cv_link_dataonly=unknown]) LIBS="$cf_saveLIBS" ]) AC_MSG_RESULT($cf_cv_link_dataonly) if test "$cf_cv_link_dataonly" = no ; then AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link]) BROKEN_LINKER=1 fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_LINK_FUNCS version: 8 updated: 2012/10/06 17:56:13 dnl ------------- dnl Most Unix systems have both link and symlink, a few don't have symlink. dnl A few non-Unix systems implement symlink, but not link. dnl A few non-systems implement neither (or have nonfunctional versions). AC_DEFUN([CF_LINK_FUNCS], [ AC_CHECK_FUNCS( \ remove \ unlink ) if test "$cross_compiling" = yes ; then AC_CHECK_FUNCS( \ link \ symlink ) else AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[ cf_cv_link_funcs= for cf_func in link symlink ; do AC_TRY_RUN([ #include #include #ifdef HAVE_UNISTD_H #include #endif int main() { int fail = 0; char *src = "config.log"; char *dst = "conftest.chk"; struct stat src_sb; struct stat dst_sb; stat(src, &src_sb); fail = ($cf_func("config.log", "conftest.chk") < 0) || (stat(dst, &dst_sb) < 0) || (dst_sb.st_mtime != src_sb.st_mtime); #ifdef HAVE_UNLINK unlink(dst); #else remove(dst); #endif ${cf_cv_main_return:-return} (fail); } ],[ cf_cv_link_funcs="$cf_cv_link_funcs $cf_func" eval 'ac_cv_func_'$cf_func'=yes'],[ eval 'ac_cv_func_'$cf_func'=no'],[ eval 'ac_cv_func_'$cf_func'=error']) done test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no ]) test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK,1,[Define to 1 if we have link() function]) test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK,1,[Define to 1 if we have symlink() function]) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_MAKEFLAGS version: 14 updated: 2011/03/31 19:29:46 dnl ------------ dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make' dnl options to lower-levels. It's very useful for "make -n" -- if we have it. dnl (GNU 'make' does both, something POSIX 'make', which happens to make the dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-) AC_DEFUN([CF_MAKEFLAGS], [ AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[ cf_cv_makeflags='' for cf_option in '-${MAKEFLAGS}' '${MFLAGS}' do cat >cf_makeflags.tmp </dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'` case "$cf_result" in .*k) cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null` case "$cf_result" in .*CC=*) cf_cv_makeflags= ;; *) cf_cv_makeflags=$cf_option ;; esac break ;; .-) ;; *) echo "given option \"$cf_option\", no match \"$cf_result\"" ;; esac done rm -f cf_makeflags.tmp ]) AC_SUBST(cf_cv_makeflags) ])dnl dnl --------------------------------------------------------------------------- dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32 dnl ------------ dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have dnl a monocase filesystem. AC_DEFUN([CF_MAKE_TAGS],[ AC_REQUIRE([CF_MIXEDCASE_FILENAMES]) AC_CHECK_PROGS(CTAGS, exctags ctags) AC_CHECK_PROGS(ETAGS, exetags etags) AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no) if test "$cf_cv_mixedcase" = yes ; then AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no) else MAKE_UPPER_TAGS=no fi if test "$MAKE_UPPER_TAGS" = yes ; then MAKE_UPPER_TAGS= else MAKE_UPPER_TAGS="#" fi if test "$MAKE_LOWER_TAGS" = yes ; then MAKE_LOWER_TAGS= else MAKE_LOWER_TAGS="#" fi AC_SUBST(CTAGS) AC_SUBST(ETAGS) AC_SUBST(MAKE_UPPER_TAGS) AC_SUBST(MAKE_LOWER_TAGS) ])dnl dnl --------------------------------------------------------------------------- dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30 dnl ----------------- dnl Option to allow user to override automatic configuration of manpage format. dnl There are several special cases: dnl dnl gzip - man checks for, can display gzip'd files dnl compress - man checks for, can display compressed files dnl BSDI - files in the cat-directories are suffixed ".0" dnl formatted - installer should format (put files in cat-directory) dnl catonly - installer should only format, e.g., for a turnkey system. dnl dnl There are other configurations which this macro does not test, e.g., HPUX's dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming dnl convention would not match our use). AC_DEFUN([CF_MANPAGE_FORMAT], [ AC_REQUIRE([CF_PATHSEP]) AC_MSG_CHECKING(format of man-pages) AC_ARG_WITH(manpage-format, [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and optionally formatted/catonly, e.g., gzip,formatted], [MANPAGE_FORMAT=$withval], [MANPAGE_FORMAT=unknown]) test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'` cf_unknown= case $MANPAGE_FORMAT in unknown) if test -z "$MANPATH" ; then MANPATH="/usr/man:/usr/share/man" fi # look for the 'date' man-page (it's most likely to be installed!) MANPAGE_FORMAT= cf_preform=no cf_catonly=yes cf_example=date IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" for cf_dir in $MANPATH; do test -z "$cf_dir" && cf_dir=/usr/man for cf_name in $cf_dir/man*/$cf_example.[[01]]* $cf_dir/cat*/$cf_example.[[01]]* $cf_dir/man*/$cf_example $cf_dir/cat*/$cf_example do cf_test=`echo $cf_name | sed -e 's/*//'` if test "x$cf_test" = "x$cf_name" ; then case "$cf_name" in *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";; *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";; *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";; *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";; esac case "$cf_name" in $cf_dir/man*) cf_catonly=no ;; $cf_dir/cat*) cf_preform=yes ;; esac break fi # if we found a match in either man* or cat*, stop looking if test -n "$MANPAGE_FORMAT" ; then cf_found=no test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted" test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly" case "$cf_name" in $cf_dir/cat*) cf_found=yes ;; esac test $cf_found=yes && break fi done # only check the first directory in $MANPATH where we find manpages if test -n "$MANPAGE_FORMAT" ; then break fi done # if we did not find the example, just assume it is normal test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal IFS="$ac_save_ifs" ;; *) for cf_option in $MANPAGE_FORMAT; do case $cf_option in #(vi gzip|compress|BSDI|normal|formatted|catonly) ;; *) cf_unknown="$cf_unknown $cf_option" ;; esac done ;; esac AC_MSG_RESULT($MANPAGE_FORMAT) if test -n "$cf_unknown" ; then AC_MSG_WARN(Unexpected manpage-format $cf_unknown) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57 dnl ------------------ dnl The Debian people have their own naming convention for manpages. This dnl option lets us override the name of the file containing renaming, or dnl disable it altogether. AC_DEFUN([CF_MANPAGE_RENAMES], [ AC_MSG_CHECKING(for manpage renaming) AC_ARG_WITH(manpage-renames, [ --with-manpage-renames specify manpage-renaming], [MANPAGE_RENAMES=$withval], [MANPAGE_RENAMES=yes]) case ".$MANPAGE_RENAMES" in #(vi .no) #(vi ;; .|.yes) # Debian 'man' program? if test -f /etc/debian_version ; then MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames else MANPAGE_RENAMES=no fi ;; esac if test "$MANPAGE_RENAMES" != no ; then if test -f $srcdir/man/$MANPAGE_RENAMES ; then MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES elif test ! -f $MANPAGE_RENAMES ; then AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES) fi test ! -d man && mkdir man # Construct a sed-script to perform renaming within man-pages if test -n "$MANPAGE_RENAMES" ; then test ! -d man && mkdir man sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed fi fi AC_MSG_RESULT($MANPAGE_RENAMES) AC_SUBST(MANPAGE_RENAMES) ])dnl dnl --------------------------------------------------------------------------- dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40 dnl ------------------- dnl Some people expect each tool to make all aliases for manpages in the dnl man-directory. This accommodates the older, less-capable implementations dnl of 'man', and is optional. AC_DEFUN([CF_MANPAGE_SYMLINKS], [ AC_MSG_CHECKING(if manpage aliases will be installed) AC_ARG_WITH(manpage-aliases, [ --with-manpage-aliases specify manpage-aliases using .so], [MANPAGE_ALIASES=$withval], [MANPAGE_ALIASES=yes]) AC_MSG_RESULT($MANPAGE_ALIASES) case "x$LN_S" in #(vi xln*) #(vi cf_use_symlinks=yes ;; *) cf_use_symlinks=no ;; esac MANPAGE_SYMLINKS=no if test "$MANPAGE_ALIASES" = yes ; then AC_MSG_CHECKING(if manpage symlinks should be used) AC_ARG_WITH(manpage-symlinks, [ --with-manpage-symlinks specify manpage-aliases using symlinks], [MANPAGE_SYMLINKS=$withval], [MANPAGE_SYMLINKS=$cf_use_symlinks]) if test "$$cf_use_symlinks" = no; then if test "$MANPAGE_SYMLINKS" = yes ; then AC_MSG_WARN(cannot make symlinks, will use .so files) MANPAGE_SYMLINKS=no fi fi AC_MSG_RESULT($MANPAGE_SYMLINKS) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32 dnl -------------- dnl This option causes manpages to be run through tbl(1) to generate tables dnl correctly. AC_DEFUN([CF_MANPAGE_TBL], [ AC_MSG_CHECKING(for manpage tbl) AC_ARG_WITH(manpage-tbl, [ --with-manpage-tbl specify manpage processing with tbl], [MANPAGE_TBL=$withval], [MANPAGE_TBL=no]) AC_MSG_RESULT($MANPAGE_TBL) ])dnl dnl --------------------------------------------------------------------------- dnl CF_MAN_PAGES version: 41 updated: 2012/08/11 19:35:44 dnl ------------ dnl Try to determine if the man-pages on the system are compressed, and if dnl so, what format is used. Use this information to construct a script that dnl will install man-pages. AC_DEFUN([CF_MAN_PAGES], [ CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:) CF_MANPAGE_FORMAT CF_MANPAGE_RENAMES CF_MANPAGE_SYMLINKS CF_MANPAGE_TBL if test "$prefix" = "NONE" ; then cf_prefix="$ac_default_prefix" else cf_prefix="$prefix" fi case "$MANPAGE_FORMAT" in # (vi *catonly*) # (vi cf_format=yes cf_inboth=no ;; *formatted*) # (vi cf_format=yes cf_inboth=yes ;; *) cf_format=no cf_inboth=no ;; esac test ! -d man && mkdir man cf_so_strip= cf_compress= case "$MANPAGE_FORMAT" in #(vi *compress*) #(vi cf_so_strip="Z" cf_compress=compress ;; *gzip*) cf_so_strip="gz" cf_compress=gzip ;; esac cf_edit_man=./edit_man.sh cf_man_alias=`pwd`/man_alias.sed cat >$cf_edit_man <>$cf_man_alias <<-CF_EOF2 s,@DATADIR@,\$datadir,g s,@TERMINFO@,\$TERMINFO,g s,@NCURSES_MAJOR@,\$NCURSES_MAJOR,g s,@NCURSES_MINOR@,\$NCURSES_MINOR,g s,@NCURSES_PATCH@,\$NCURSES_PATCH,g s,@NCURSES_OSPEED@,\$NCURSES_OSPEED,g CF_EOF ifelse($1,,,[ for cf_name in $1 do cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%` cf_name=`echo $cf_name|sed "$program_transform_name"` cat >>$cf_edit_man <<-CF_EOF s,@$cf_NAME@,$cf_name,g CF_EOF done ]) cat >>$cf_edit_man <>$cf_edit_man <>$cf_edit_man <>$cf_edit_man <>$cf_edit_man <>$cf_edit_man <\$TMP CF_EOF else cat >>$cf_edit_man <\$TMP CF_EOF fi cat >>$cf_edit_man <\$TMP.out mv \$TMP.out \$TMP fi CF_EOF if test $with_overwrite != yes ; then cat >>$cf_edit_man <\$TMP.out mv \$TMP.out \$TMP CF_EOF fi if test $with_curses_h != yes ; then cat >>$cf_edit_man <\$TMP.out mv \$TMP.out \$TMP CF_EOF fi cat >>$cf_edit_man <\$TMP.out mv \$TMP.out \$TMP fi CF_EOF if test -n "$cf_compress" ; then cat >>$cf_edit_man <>$cf_edit_man <>$cf_edit_man <>$cf_edit_man <>$cf_edit_man <>$cf_edit_man <\$TMP CF_EOF if test -n "$cf_compress" ; then cat >>$cf_edit_man <>$cf_edit_man < #include ], [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)], [cf_cv_need_libm=no], [cf_cv_need_libm=yes])]) if test "$cf_cv_need_libm" = yes then ifelse($1,,[ CF_ADD_LIB(m) ],[$1=-lm]) fi ]) dnl --------------------------------------------------------------------------- dnl CF_MIXEDCASE_FILENAMES version: 4 updated: 2012/10/02 20:55:03 dnl ---------------------- dnl Check if the file-system supports mixed-case filenames. If we're able to dnl create a lowercase name and see it as uppercase, it doesn't support that. AC_DEFUN([CF_MIXEDCASE_FILENAMES], [ AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[ if test "$cross_compiling" = yes ; then case $target_alias in #(vi *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi cf_cv_mixedcase=no ;; *) cf_cv_mixedcase=yes ;; esac else rm -f conftest CONFTEST echo test >conftest if test -f CONFTEST ; then cf_cv_mixedcase=no else cf_cv_mixedcase=yes fi rm -f conftest CONFTEST fi ]) test "$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 ---------- 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_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[ rm -rf conftest* AC_TRY_RUN([ #include #include #include #include #include int main() { char *tmpl = "conftestXXXXXX"; char name[2][80]; int n; int result = 0; int fd; struct stat sb; umask(077); for (n = 0; n < 2; ++n) { strcpy(name[n], tmpl); if ((fd = mkstemp(name[n])) >= 0) { if (!strcmp(name[n], tmpl) || stat(name[n], &sb) != 0 || (sb.st_mode & S_IFMT) != S_IFREG || (sb.st_mode & 077) != 0) { result = 1; } close(fd); } } if (result == 0 && !strcmp(name[0], name[1])) result = 1; ${cf_cv_main_return:-return}(result); } ],[cf_cv_func_mkstemp=yes ],[cf_cv_func_mkstemp=no ],[cf_cv_func_mkstemp=maybe]) ]) if test "x$cf_cv_func_mkstemp" = xmaybe ; then AC_CHECK_FUNC(mkstemp) fi if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then AC_DEFINE(HAVE_MKSTEMP,1,[Define to 1 if mkstemp() is available and working.]) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32 dnl ---------- dnl Write a debug message to config.log, along with the line number in the dnl configure script. AC_DEFUN([CF_MSG_LOG],[ echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC ])dnl dnl --------------------------------------------------------------------------- dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49 dnl ---------------- dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and dnl warn about this. AC_DEFUN([CF_NCURSES_ABI_6],[ if test "${with_abi_version+set}" != set; then case $cf_cv_rel_version in 5.*) cf_cv_rel_version=6.0 cf_cv_abi_version=6 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version) ;; esac fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_NO_LEAKS_OPTION version: 5 updated: 2012/10/02 20:55:03 dnl ------------------ dnl see CF_WITH_NO_LEAKS AC_DEFUN([CF_NO_LEAKS_OPTION],[ AC_MSG_CHECKING(if you want to use $1 for testing) AC_ARG_WITH($1, [$2], [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[ $4 ]) : ${with_cflags:=-g} : ${with_no_leaks:=yes} with_$1=yes], [with_$1=]) AC_MSG_RESULT(${with_$1:-no}) case .$with_cflags in #(vi .*-g*) case .$CFLAGS in #(vi .*-g*) #(vi ;; *) CF_ADD_CFLAGS([-g]) ;; esac ;; esac ])dnl dnl --------------------------------------------------------------------------- dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49 dnl ---------------- dnl Check if the given variable is a number. If not, report an error. dnl $1 is the variable dnl $2 is the message AC_DEFUN([CF_NUMBER_SYNTAX],[ if test -n "$1" ; then case $1 in #(vi [[0-9]]*) #(vi ;; *) AC_MSG_ERROR($2 is not a number: $1) ;; esac else AC_MSG_ERROR($2 value is empty) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_OBJ_SUBDIR version: 4 updated: 2002/02/23 20:38:31 dnl ------------- dnl Compute the object-directory name from the given model name AC_DEFUN([CF_OBJ_SUBDIR], [ case $1 in libtool) $2='obj_lo' ;; normal) $2='objects' ;; debug) $2='obj_g' ;; profile) $2='obj_p' ;; shared) case $cf_cv_system_name in #(vi cygwin) #(vi $2='objects' ;; *) $2='obj_s' ;; esac esac ])dnl dnl --------------------------------------------------------------------------- dnl CF_PATHSEP version: 6 updated: 2012/09/29 18:38:12 dnl ---------- dnl Provide a value for the $PATH and similar separator (or amend the value dnl as provided in autoconf 2.5x). AC_DEFUN([CF_PATHSEP], [ AC_MSG_CHECKING(for PATH separator) case $cf_cv_system_name in os2*) PATH_SEPARATOR=';' ;; *) ${PATH_SEPARATOR:=':'} ;; esac ifelse([$1],,,[$1=$PATH_SEPARATOR]) AC_SUBST(PATH_SEPARATOR) AC_MSG_RESULT($PATH_SEPARATOR) ])dnl dnl --------------------------------------------------------------------------- dnl CF_PATH_SYNTAX version: 14 updated: 2012/06/19 20:58:54 dnl -------------- dnl Check the argument to see that it looks like a pathname. Rewrite it if it dnl begins with one of the prefix/exec_prefix variables, and then again if the dnl result begins with 'NONE'. This is necessary to work around autoconf's dnl delayed evaluation of those symbols. AC_DEFUN([CF_PATH_SYNTAX],[ if test "x$prefix" != xNONE; then cf_path_syntax="$prefix" else cf_path_syntax="$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\"])],$2) ;; esac ])dnl dnl --------------------------------------------------------------------------- dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22 dnl ------------- dnl Check for the package-config program, unless disabled by command-line. AC_DEFUN([CF_PKG_CONFIG], [ AC_MSG_CHECKING(if you want to use pkg-config) AC_ARG_WITH(pkg-config, [ --with-pkg-config{=path} enable/disable use of pkg-config], [cf_pkg_config=$withval], [cf_pkg_config=yes]) AC_MSG_RESULT($cf_pkg_config) case $cf_pkg_config in #(vi no) #(vi PKG_CONFIG=none ;; yes) #(vi CF_ACVERSION_CHECK(2.52, [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)], [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)]) ;; *) PKG_CONFIG=$withval ;; esac test -z "$PKG_CONFIG" && PKG_CONFIG=none if test "$PKG_CONFIG" != none ; then CF_PATH_SYNTAX(PKG_CONFIG) fi AC_SUBST(PKG_CONFIG) ])dnl dnl --------------------------------------------------------------------------- dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42 dnl ----------------- dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed. dnl dnl POSIX.1-1990 _POSIX_SOURCE dnl POSIX.1-1990 and _POSIX_SOURCE and dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2 dnl Bindings Option dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L dnl X/Open 2000 _POSIX_C_SOURCE=200112L dnl dnl Parameters: dnl $1 is the nominal value for _POSIX_C_SOURCE AC_DEFUN([CF_POSIX_C_SOURCE], [ cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1]) cf_save_CFLAGS="$CFLAGS" cf_save_CPPFLAGS="$CPPFLAGS" CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE) CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE) AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[ CF_MSG_LOG(if the symbol is already defined go no further) AC_TRY_COMPILE([#include ],[ #ifndef _POSIX_C_SOURCE make an error #endif], [cf_cv_posix_c_source=no], [cf_want_posix_source=no case .$cf_POSIX_C_SOURCE in #(vi .[[12]]??*) #(vi cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE" ;; .2) #(vi cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE" cf_want_posix_source=yes ;; .*) cf_want_posix_source=yes ;; esac if test "$cf_want_posix_source" = yes ; then AC_TRY_COMPILE([#include ],[ #ifdef _POSIX_SOURCE make an error #endif],[], cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE") fi CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE) CFLAGS="$cf_trim_CFLAGS" CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source" CF_MSG_LOG(if the second compile does not leave our definition intact error) AC_TRY_COMPILE([#include ],[ #ifndef _POSIX_C_SOURCE make an error #endif],, [cf_cv_posix_c_source=no]) CFLAGS="$cf_save_CFLAGS" CPPFLAGS="$cf_save_CPPFLAGS" ]) ]) if test "$cf_cv_posix_c_source" != no ; then CFLAGS="$cf_trim_CFLAGS" CPPFLAGS="$cf_trim_CPPFLAGS" CF_ADD_CFLAGS($cf_cv_posix_c_source) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57 dnl ------------ dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles. dnl dnl $1 = symbol to test dnl $2 = value (if any) to use for a predefinition AC_DEFUN([CF_PREDEFINE], [ AC_MSG_CHECKING(if we must define $1) AC_TRY_COMPILE([#include ],[ #ifndef $1 make an error #endif],[cf_result=no],[cf_result=yes]) AC_MSG_RESULT($cf_result) if test "$cf_result" = yes ; then CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])" elif test "x$2" != "x" ; then AC_MSG_CHECKING(checking for compatible value versus $2) AC_TRY_COMPILE([#include ],[ #if $1-$2 < 0 make an error #endif],[cf_result=yes],[cf_result=no]) AC_MSG_RESULT($cf_result) if test "$cf_result" = no ; then # perhaps we can override it - try... CPPFLAGS="$CPPFLAGS -D$1=$2" fi fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08 dnl ------------ dnl Append definitions and rules for the given programs to the subdirectory dnl Makefiles, and the recursion rule for the top-level Makefile. dnl dnl parameters dnl $1 = script to run dnl $2 = list of subdirectories dnl dnl variables dnl $AWK AC_DEFUN([CF_PRG_RULES], [ for cf_dir in $2 do if test ! -d $srcdir/$cf_dir; then continue elif test -f $srcdir/$cf_dir/programs; then $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile fi done ])dnl dnl --------------------------------------------------------------------------- dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22 dnl ---------- dnl Check for archiver "ar". AC_DEFUN([CF_PROG_AR],[ AC_CHECK_TOOL(AR, ar, ar) ]) dnl --------------------------------------------------------------------------- dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59 dnl ----------- dnl Check for awk, ensure that the check found something. AC_DEFUN([CF_PROG_AWK], [ AC_PROG_AWK test -z "$AWK" && AC_MSG_ERROR(No awk program found) ])dnl dnl --------------------------------------------------------------------------- dnl CF_PROG_CC version: 3 updated: 2012/10/06 15:31:55 dnl ---------- dnl standard check for CC, plus followup sanity checks dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name AC_DEFUN([CF_PROG_CC],[ ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)]) CF_GCC_VERSION CF_ACVERSION_CHECK(2.52, [AC_PROG_CC_STDC], [CF_ANSI_CC_REQD]) CF_CC_ENV_FLAGS ])dnl dnl --------------------------------------------------------------------------- dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37 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 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 $cf_cv_prog_CXX_c_o AC_DEFUN([CF_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])dnl AC_MSG_CHECKING([whether [$]$1 understands -c and -o together]) AC_CACHE_VAL(cf_cv_prog_$1_c_o, [ cat > conftest.$ac_ext < int main() { ${cf_cv_main_return:-return}(0); } CF_EOF # We do the test twice because some compilers refuse to overwrite an # existing .o file with -o, though they will create one. ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC' if AC_TRY_EVAL(ac_try) && test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try); then eval cf_cv_prog_$1_c_o=yes else eval cf_cv_prog_$1_c_o=no fi rm -rf conftest* ])dnl if test $cf_cv_prog_$1_c_o = yes; then AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59 dnl ------------- dnl AC_PROG_EGREP was introduced in autoconf 2.53. dnl This macro adds a check to ensure the script found something. AC_DEFUN([CF_PROG_EGREP], [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep], [if echo a | (grep -E '(a|b)') >/dev/null 2>&1 then ac_cv_prog_egrep='grep -E' else ac_cv_prog_egrep='egrep' fi]) EGREP=$ac_cv_prog_egrep AC_SUBST([EGREP]) test -z "$EGREP" && AC_MSG_ERROR(No egrep program found) ])dnl dnl --------------------------------------------------------------------------- dnl CF_PROG_GNAT version: 2 updated: 2011/10/22 14:01:47 dnl ------------ dnl Check for gnatmake, ensure that it 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 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;], [with Text_IO; with GNAT.OS_Lib; procedure conftest is begin Text_IO.Put ("Hello World"); Text_IO.New_Line; GNAT.OS_Lib.OS_Exit (0); end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no]) AC_MSG_RESULT($cf_cv_prog_gnat_correct) fi fi AC_SUBST(cf_ada_make) ])dnl dnl --------------------------------------------------------------------------- dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07 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 $INSTALL | sed -e 's%^.*/%%'` ;; esac ])dnl dnl --------------------------------------------------------------------------- dnl CF_PROG_LDCONFIG version: 3 updated: 2011/06/04 20:09:13 dnl ---------------- dnl Check for ldconfig, needed to fixup shared libraries that would be built dnl and then used in the install. AC_DEFUN([CF_PROG_LDCONFIG],[ if test "$cross_compiling" = yes ; then LDCONFIG=: else case "$cf_cv_system_name" in #(vi dragonfly*|mirbsd*|freebsd*) #(vi test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R" ;; *) LDPATH=$PATH:/sbin:/usr/sbin AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH) ;; esac fi AC_SUBST(LDCONFIG) ])dnl dnl --------------------------------------------------------------------------- dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14 dnl ------------ AC_DEFUN([CF_PROG_LINT], [ AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint) AC_SUBST(LINT_OPTS) ])dnl dnl --------------------------------------------------------------------------- dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37 dnl ------------ dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f" dnl option if it is supported. AC_DEFUN([CF_PROG_LN_S],[ AC_PROG_LN_S AC_MSG_CHECKING(if $LN_S -f options work) rm -f conf$$.src conf$$dst echo >conf$$.dst echo first >conf$$.src if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then cf_prog_ln_sf=yes else cf_prog_ln_sf=no fi rm -f conf$$.dst conf$$src AC_MSG_RESULT($cf_prog_ln_sf) test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f" ])dnl dnl --------------------------------------------------------------------------- dnl CF_REGEX version: 10 updated: 2012/10/04 20:12:20 dnl -------- dnl Attempt to determine if we've got one of the flavors of regular-expression dnl code that we can support. AC_DEFUN([CF_REGEX], [ cf_regex_func=no cf_regex_libs="regex re" case $host_os in #(vi mingw*) cf_regex_libs="gnurx $cf_regex_libs" ;; esac AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[ for cf_regex_lib in $cf_regex_libs do AC_CHECK_LIB($cf_regex_lib,regcomp,[ CF_ADD_LIB($cf_regex_lib) cf_regex_func=regcomp break]) done ]) if test "$cf_regex_func" = no ; then AC_CHECK_FUNC(compile,[cf_regex_func=compile],[ AC_CHECK_LIB(gen,compile,[ CF_ADD_LIB(gen) cf_regex_func=compile])]) fi if test "$cf_regex_func" = no ; then AC_MSG_WARN(cannot find regular expression library) fi AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[ cf_cv_regex_hdrs=no case $cf_regex_func in #(vi compile) #(vi for cf_regex_hdr in regexp.h regexpr.h do AC_TRY_LINK([#include <$cf_regex_hdr>],[ char *p = compile("", "", "", 0); int x = step("", ""); ],[ cf_cv_regex_hdrs=$cf_regex_hdr break ]) done ;; *) for cf_regex_hdr in regex.h do AC_TRY_LINK([#include #include <$cf_regex_hdr>],[ regex_t *p; int x = regcomp(p, "", 0); int y = regexec(p, "", 0, 0, 0); regfree(p); ],[ cf_cv_regex_hdrs=$cf_regex_hdr break ]) done ;; esac ]) case $cf_cv_regex_hdrs in #(vi no) AC_MSG_WARN(no regular expression header found) ;; #(vi regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS,1,[Define to 1 to include regex.h for regular expressions]) ;; #(vi regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS,1,[Define to 1 to include regexp.h for regular expressions]) ;; #(vi regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS,1,[Define to 1 to include regexpr.h for regular expressions]) ;; esac ])dnl dnl --------------------------------------------------------------------------- dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50 dnl ---------------- dnl Remove all -U and -D options that refer to the given symbol from a list dnl of C compiler options. This works around the problem that not all dnl compilers process -U and -D options from left-to-right, so a -U option dnl cannot be used to cancel the effect of a preceding -D option. dnl dnl $1 = target (which could be the same as the source variable) dnl $2 = source (including '$') dnl $3 = symbol to remove define([CF_REMOVE_DEFINE], [ $1=`echo "$2" | \ sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \ -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'` ])dnl dnl --------------------------------------------------------------------------- dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52 dnl ------------- dnl Remove the given library from the symbol dnl dnl $1 = target (which could be the same as the source variable) dnl $2 = source (including '$') dnl $3 = library to remove define([CF_REMOVE_LIB], [ # remove $3 library from $2 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'` ])dnl dnl --------------------------------------------------------------------------- dnl CF_RPATH_HACK version: 9 updated: 2011/02/13 13:31:33 dnl ------------- AC_DEFUN([CF_RPATH_HACK], [ AC_REQUIRE([CF_LD_RPATH_OPT]) AC_MSG_CHECKING(for updated LDFLAGS) if test -n "$LD_RPATH_OPT" ; then AC_MSG_RESULT(maybe) AC_CHECK_PROGS(cf_ldd_prog,ldd,no) cf_rpath_list="/usr/lib /lib" if test "$cf_ldd_prog" != no then cf_rpath_oops= AC_TRY_LINK([#include ], [printf("Hello");], [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort -u` cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort -u`]) # If we passed the link-test, but get a "not found" on a given library, # this could be due to inept reconfiguration of gcc to make it only # partly honor /usr/local/lib (or whatever). Sometimes this behavior # is intentional, e.g., installing gcc in /usr/bin and suppressing the # /usr/local libraries. if test -n "$cf_rpath_oops" then for cf_rpath_src in $cf_rpath_oops do for cf_rpath_dir in \ /usr/local \ /usr/pkg \ /opt/sfw do if test -f $cf_rpath_dir/lib/$cf_rpath_src then CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src) LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib" break fi done done fi fi CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS) CF_RPATH_HACK_2(LDFLAGS) CF_RPATH_HACK_2(LIBS) CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS) fi AC_SUBST(EXTRA_LDFLAGS) ])dnl dnl --------------------------------------------------------------------------- dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24 dnl --------------- dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to dnl EXTRA_LDFLAGS for each -L option found. dnl dnl $cf_rpath_list contains a list of directories to ignore. dnl dnl $1 = variable name to update. The LDFLAGS variable should be the only one, dnl but LIBS often has misplaced -L options. AC_DEFUN([CF_RPATH_HACK_2], [ CF_VERBOSE(...checking $1 [$]$1) cf_rpath_dst= for cf_rpath_src in [$]$1 do case $cf_rpath_src in #(vi -L*) #(vi # check if this refers to a directory which we will ignore cf_rpath_skip=no if test -n "$cf_rpath_list" then for cf_rpath_item in $cf_rpath_list do if test "x$cf_rpath_src" = "x-L$cf_rpath_item" then cf_rpath_skip=yes break fi done fi if test "$cf_rpath_skip" = no then # transform the option if test "$LD_RPATH_OPT" = "-R " ; then cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"` else cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"` fi # if we have not already added this, add it now cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"` if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS" then CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp) EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS" fi fi ;; esac cf_rpath_dst="$cf_rpath_dst $cf_rpath_src" done $1=$cf_rpath_dst CF_VERBOSE(...checked $1 [$]$1) AC_SUBST(EXTRA_LDFLAGS) ])dnl dnl --------------------------------------------------------------------------- dnl CF_SHARED_OPTS version: 72 updated: 2013/01/26 16:26:12 dnl -------------- dnl -------------- dnl Attempt to determine the appropriate CC/LD options for creating a shared dnl library. dnl dnl Note: ${LOCAL_LDFLAGS} is used to link executables that will run within the dnl build-tree, i.e., by making use of the libraries that are compiled in ../lib dnl We avoid compiling-in a ../lib path for the shared library since that can dnl lead to unexpected results at runtime. dnl ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared libraries dnl are compiled in ../../lib dnl dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure dnl to install symbolic links to the rel/abi versions of shared libraries. dnl dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi dnl version when making symbolic links. dnl dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library dnl version numbers are infix (ex: libncurses..dylib) or postfix dnl (ex: libncurses.so.). dnl dnl Some loaders leave 'so_locations' lying around. It's nice to clean up. AC_DEFUN([CF_SHARED_OPTS], [ AC_REQUIRE([CF_SUBST_NCURSES_VERSION]) AC_REQUIRE([CF_LD_RPATH_OPT]) LOCAL_LDFLAGS= LOCAL_LDFLAGS2= LD_SHARED_OPTS= INSTALL_LIB="-m 644" cf_cv_do_symlinks=no cf_ld_rpath_opt= test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT" AC_MSG_CHECKING(if release/abi version should be used for shared libs) AC_ARG_WITH(shlib-version, [ --with-shlib-version=X Specify rel or abi version for shared libs], [test -z "$withval" && withval=auto case $withval in #(vi yes) #(vi cf_cv_shlib_version=auto ;; rel|abi|auto|no) #(vi cf_cv_shlib_version=$withval ;; *) AC_MSG_ERROR([option value must be one of: rel, abi, auto or no]) ;; esac ],[cf_cv_shlib_version=auto]) AC_MSG_RESULT($cf_cv_shlib_version) cf_cv_rm_so_locs=no cf_try_cflags= # Some less-capable ports of gcc support only -fpic CC_SHARED_OPTS= if test "$GCC" = yes then AC_MSG_CHECKING(which $CC option to use) cf_save_CFLAGS="$CFLAGS" for CC_SHARED_OPTS in -fPIC -fpic '' do CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS" AC_TRY_COMPILE([#include ],[int x = 1],[break],[]) done AC_MSG_RESULT($CC_SHARED_OPTS) CFLAGS="$cf_save_CFLAGS" fi cf_cv_shlib_version_infix=no case $cf_cv_system_name in #(vi aix4.[3-9]*|aix[[5-7]]*) #(vi if test "$GCC" = yes; then CC_SHARED_OPTS= MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${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:${RPATH_LIST}:/usr/lib -o [$]@' fi ;; beos*) #(vi MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0' ;; cygwin*) #(vi CC_SHARED_OPTS= MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}' cf_cv_shlib_version=cygdll cf_cv_shlib_version_infix=cygdll cat >mk_shared_lib.sh <<-CF_EOF #!/bin/sh SHARED_LIB=\[$]1 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\` shift cat <<-EOF Linking shared library ** SHARED_LIB \[$]SHARED_LIB ** IMPORT_LIB \[$]IMPORT_LIB EOF exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB} CF_EOF chmod +x mk_shared_lib.sh ;; darwin*) #(vi cf_try_cflags="no-cpp-precomp" CC_SHARED_OPTS="-dynamic" MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]' test "$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, [ cf_save_LDFLAGS=$LDFLAGS LDFLAGS="$LDFLAGS -Wl,-search_paths_first" AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no) LDFLAGS=$cf_save_LDFLAGS]) if test $cf_cv_ldflags_search_paths_first = yes; then LDFLAGS="$LDFLAGS -Wl,-search_paths_first" fi ;; hpux[[7-8]]*) #(vi # 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 $[@]' INSTALL_LIB="-m 555" ;; hpux*) #(vi # (tested with gcc 2.7.2 -- I don't have c89) if test "$GCC" = yes; then LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}' else CC_SHARED_OPTS='+Z' LD_SHARED_OPTS='-Wl,+b,${libdir}' fi MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]' # HP-UX shared libraries must be executable, and should be # readonly to exploit a quirk in the memory manager. INSTALL_LIB="-m 555" ;; interix*) test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel if test "$cf_cv_shlib_version" = rel; then cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}' else cf_shared_soname='`basename $@`' fi CC_SHARED_OPTS= MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@' ;; irix*) #(vi if test "$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 $[@]' else MK_SHARED_LIB='${CC} -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 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)" LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" fi if test "$cf_cv_enable_rpath" = yes ; then EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS" fi CF_SHARED_SONAME MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]' ;; mingw*) #(vi cf_cv_shlib_version=mingw cf_cv_shlib_version_infix=mingw CC_SHARED_OPTS= MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}' #MK_SHARED_LIB='${CC} ${CFLAGS} -mdll -Wl,-soname,'$cf_cv_shared_soname',-stats -o $[@]' #MK_SHARED_LIB='${DLLTOOL} --export-all-symbols --output-exp --output-lib $[@]' cat >mk_shared_lib.sh <<-CF_EOF #!/bin/sh SHARED_LIB=\[$]1 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\` shift cat <<-EOF Linking shared library ** SHARED_LIB \[$]SHARED_LIB ** IMPORT_LIB \[$]IMPORT_LIB EOF exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB} CF_EOF chmod +x mk_shared_lib.sh ;; openbsd[[2-9]].*|mirbsd*) #(vi if test "$DFT_LWR_MODEL" = "shared" ; then LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)" LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" fi if test "$cf_cv_enable_rpath" = yes ; then EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS" fi CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC" CF_SHARED_SONAME MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]' ;; nto-qnx*|openbsd*|freebsd[[12]].*) #(vi CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC" MK_SHARED_LIB='${LD} -Bshareable -o $[@]' test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel ;; dragonfly*|freebsd*) #(vi 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)" LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS" EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS" fi CF_SHARED_SONAME MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]' ;; netbsd*) #(vi CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC" if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)" LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS" if test "$cf_cv_shlib_version" = auto; then if test -f /usr/libexec/ld.elf_so; then cf_cv_shlib_version=abi else cf_cv_shlib_version=rel fi fi CF_SHARED_SONAME MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]' else MK_SHARED_LIB='${LD} -shared -Bshareable -o $[@]' fi ;; osf*|mls+*) #(vi # tested with OSF/1 V3.2 and 'cc' # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't # link with shared libs). MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`' case $host_os in #(vi osf4*) MK_SHARED_LIB="${MK_SHARED_LIB} -msym" ;; esac MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]' if test "$DFT_LWR_MODEL" = "shared" ; 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 # tested with osr5.0.5 if test "$GCC" != yes; then CC_SHARED_OPTS='-belf -KPIC' fi MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@' if test "$cf_cv_enable_rpath" = yes ; then # only way is to set LD_RUN_PATH but no switch for it RUN_PATH=$libdir fi test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel LINK_PROGS='LD_RUN_PATH=${libdir}' LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib' ;; sunos4*) #(vi # 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 $[@]' test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel ;; solaris2*) #(vi # 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 "$DFT_LWR_MODEL" = "shared" ; then LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}" LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" fi if test "$cf_cv_enable_rpath" = yes ; then EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS" fi CF_SHARED_SONAME if test "$GCC" != yes; then cf_save_CFLAGS="$CFLAGS" for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O do CFLAGS="$cf_shared_opts $cf_save_CFLAGS" AC_TRY_COMPILE([#include ],[printf("Hello\n");],[break]) done CFLAGS="$cf_save_CFLAGS" CC_SHARED_OPTS=$cf_shared_opts MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]' else MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]' fi ;; sysv5uw7*|unix_sv*) #(vi # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc) if test "$GCC" != yes; then CC_SHARED_OPTS='-KPIC' fi MK_SHARED_LIB='${LD} -d y -G -o [$]@' ;; *) 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 $[@]') #(vi test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes ;; *) AC_MSG_WARN(ignored --with-shlib-version) ;; esac ;; esac if test -n "$cf_try_cflags" then cat > conftest.$ac_ext < int main(int argc, char *argv[[]]) { printf("hello\n"); return (argv[[argc-1]] == 0) ; } EOF cf_save_CFLAGS="$CFLAGS" for cf_opt in $cf_try_cflags do CFLAGS="$cf_save_CFLAGS -$cf_opt" AC_MSG_CHECKING(if CFLAGS option -$cf_opt works) if AC_TRY_EVAL(ac_compile); then AC_MSG_RESULT(yes) cf_save_CFLAGS="$CFLAGS" else AC_MSG_RESULT(no) fi done CFLAGS="$cf_save_CFLAGS" fi # RPATH_LIST is a colon-separated list of directories test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}" test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}" CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS) CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB) AC_SUBST(CC_SHARED_OPTS) AC_SUBST(LD_RPATH_OPT) AC_SUBST(LD_SHARED_OPTS) AC_SUBST(MK_SHARED_LIB) AC_SUBST(LINK_PROGS) AC_SUBST(LINK_TESTS) AC_SUBST(EXTRA_LDFLAGS) AC_SUBST(LOCAL_LDFLAGS) AC_SUBST(LOCAL_LDFLAGS2) AC_SUBST(INSTALL_LIB) AC_SUBST(RPATH_LIST) ])dnl dnl --------------------------------------------------------------------------- dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43 dnl ---------------- dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar) dnl option. dnl dnl $1 is the default that should be used for "$cf_cv_shlib_version". dnl If missing, use "rel". define([CF_SHARED_SONAME], [ test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1) if test "$cf_cv_shlib_version" = rel; then cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}' else cf_cv_shared_soname='`basename $[@]`' fi ]) dnl --------------------------------------------------------------------------- dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09 dnl ----------- dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all dnl programs need this test). dnl dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct dnl winsize declaration is left alone - we may revisit this if Apple choose to dnl break that part of the interface as well. AC_DEFUN([CF_SIGWINCH], [ AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[ AC_TRY_COMPILE([ #include #include ],[int x = SIGWINCH], [cf_cv_define_sigwinch=yes], [AC_TRY_COMPILE([ #undef _XOPEN_SOURCE #undef _POSIX_SOURCE #undef _POSIX_C_SOURCE #include #include ],[int x = SIGWINCH], [cf_cv_define_sigwinch=maybe], [cf_cv_define_sigwinch=no]) ]) ]) if test "$cf_cv_define_sigwinch" = maybe ; then AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[ cf_cv_fixup_sigwinch=unknown cf_sigwinch=32 while test $cf_sigwinch != 1 do AC_TRY_COMPILE([ #undef _XOPEN_SOURCE #undef _POSIX_SOURCE #undef _POSIX_C_SOURCE #include #include ],[ #if SIGWINCH != $cf_sigwinch make an error #endif int x = SIGWINCH], [cf_cv_fixup_sigwinch=$cf_sigwinch break]) cf_sigwinch=`expr $cf_sigwinch - 1` done ]) if test "$cf_cv_fixup_sigwinch" != unknown ; then CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch" fi fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20 dnl --------------- dnl signal handler, but there are some gcc depedencies in that recommendation. dnl Try anyway. AC_DEFUN([CF_SIG_ATOMIC_T], [ AC_MSG_CHECKING(for signal global datatype) AC_CACHE_VAL(cf_cv_sig_atomic_t,[ for cf_type in \ "volatile sig_atomic_t" \ "sig_atomic_t" \ "int" do AC_TRY_COMPILE([ #include #include #include extern $cf_type x; $cf_type x; static void handler(int sig) { x = 5; }], [signal(SIGINT, handler); x = 1], [cf_cv_sig_atomic_t=$cf_type], [cf_cv_sig_atomic_t=no]) test "$cf_cv_sig_atomic_t" != no && break done ]) AC_MSG_RESULT($cf_cv_sig_atomic_t) test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_SIZECHANGE version: 9 updated: 2012/10/06 11:17:15 dnl ------------- dnl Check for definitions & structures needed for window size-changing dnl FIXME: check that this works with "snake" (HP-UX 10.x) AC_DEFUN([CF_SIZECHANGE], [ AC_REQUIRE([CF_STRUCT_TERMIOS]) AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[ cf_cv_sizechange=unknown cf_save_CPPFLAGS="$CPPFLAGS" for cf_opts in "" "NEED_PTEM_H" do CPPFLAGS="$cf_save_CPPFLAGS" test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts" AC_TRY_COMPILE([#include #ifdef HAVE_TERMIOS_H #include #else #ifdef HAVE_TERMIO_H #include #endif #endif #ifdef NEED_PTEM_H /* This is a workaround for SCO: they neglected to define struct winsize in * termios.h -- it's only in termio.h and ptem.h */ #include #include #endif #if !defined(sun) || !defined(HAVE_TERMIOS_H) #include #endif ],[ #ifdef TIOCGSIZE struct ttysize win; /* FIXME: what system is this? */ int y = win.ts_lines; int x = win.ts_cols; #else #ifdef TIOCGWINSZ struct winsize win; int y = win.ws_row; int x = win.ws_col; #else no TIOCGSIZE or TIOCGWINSZ #endif /* TIOCGWINSZ */ #endif /* TIOCGSIZE */ ], [cf_cv_sizechange=yes], [cf_cv_sizechange=no]) CPPFLAGS="$cf_save_CPPFLAGS" if test "$cf_cv_sizechange" = yes ; then echo "size-change succeeded ($cf_opts)" >&AC_FD_CC test -n "$cf_opts" && cf_cv_sizechange="$cf_opts" break fi done ]) if test "$cf_cv_sizechange" != no ; then AC_DEFINE(HAVE_SIZECHANGE,1,[Define to 1 if sizechar declarations are provided]) case $cf_cv_sizechange in #(vi NEED*) AC_DEFINE_UNQUOTED($cf_cv_sizechange ) ;; esac fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_SRC_MODULES version: 26 updated: 2012/01/07 15:08:24 dnl -------------- dnl For each parameter, test if the source-directory exists, and if it contains dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll dnl use in CF_LIB_RULES. dnl dnl This uses the configured value to make the lists SRC_SUBDIRS and dnl SUB_MAKEFILES which are used in the makefile-generation scheme. AC_DEFUN([CF_SRC_MODULES], [ AC_MSG_CHECKING(for src modules) # dependencies and linker-arguments for test-programs TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS" TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2" if test "$DFT_LWR_MODEL" = "libtool"; then TEST_ARGS="${TEST_DEPS}" TEST_ARG2="${TEST_DEP2}" else TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS" TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2" fi PC_MODULES_TO_MAKE="ncurses${DFT_ARG_SUFFIX}" cf_cv_src_modules= for cf_dir in $1 do if test -f $srcdir/$cf_dir/modules; then # We may/may not have tack in the distribution, though the # makefile is. if test $cf_dir = tack ; then if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then continue fi fi if test -z "$cf_cv_src_modules"; then cf_cv_src_modules=$cf_dir else cf_cv_src_modules="$cf_cv_src_modules $cf_dir" fi # Make the ncurses_cfg.h file record the library interface files as # well. These are header files that are the same name as their # directory. Ncurses is the only library that does not follow # that pattern. if test $cf_dir = tack ; then continue elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then CF_UPPER(cf_have_include,$cf_dir) AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H) AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include}) TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS" TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2" if test "$DFT_LWR_MODEL" = "libtool"; then TEST_ARGS="${TEST_DEPS}" TEST_ARG2="${TEST_DEP2}" else TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS" TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2" fi PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${DFT_ARG_SUFFIX}" fi fi done AC_MSG_RESULT($cf_cv_src_modules) TEST_ARGS="-L${LIB_DIR} $TEST_ARGS" TEST_ARG2="-L${LIB_2ND} $TEST_ARG2" AC_SUBST(TEST_ARGS) AC_SUBST(TEST_DEPS) AC_SUBST(TEST_ARG2) AC_SUBST(TEST_DEP2) SRC_SUBDIRS= if test "x$cf_with_manpages" != xno ; then SRC_SUBDIRS="$SRC_SUBDIRS man" fi SRC_SUBDIRS="$SRC_SUBDIRS include" for cf_dir in $cf_cv_src_modules do SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir" done if test "x$cf_with_tests" != "xno" ; then SRC_SUBDIRS="$SRC_SUBDIRS test" fi test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc" if test "$cf_with_cxx_binding" != no; then PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${DFT_ARG_SUFFIX}" SRC_SUBDIRS="$SRC_SUBDIRS c++" fi test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX" test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX" AC_SUBST(PC_MODULES_TO_MAKE) ADA_SUBDIRS= if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then SRC_SUBDIRS="$SRC_SUBDIRS Ada95" ADA_SUBDIRS="gen src" if test "x$cf_with_tests" != "xno" ; then ADA_SUBDIRS="$ADA_SUBDIRS samples" fi fi SUB_MAKEFILES= for cf_dir in $SRC_SUBDIRS do SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile" done if test -n "$ADA_SUBDIRS"; then for cf_dir in $ADA_SUBDIRS do SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile" done AC_SUBST(ADA_SUBDIRS) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_STDCPP_LIBRARY version: 7 updated: 2010/05/29 16:31:02 dnl ----------------- dnl Check for -lstdc++, which is GNU's standard C++ library. AC_DEFUN([CF_STDCPP_LIBRARY], [ if test -n "$GXX" ; then case $cf_cv_system_name in #(vi os2*) #(vi cf_stdcpp_libname=stdcpp ;; *) cf_stdcpp_libname=stdc++ ;; esac AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[ cf_save="$LIBS" CF_ADD_LIB($cf_stdcpp_libname) AC_TRY_LINK([ #include ],[ char buf[80]; strstreambuf foo(buf, sizeof(buf)) ], [cf_cv_libstdcpp=yes], [cf_cv_libstdcpp=no]) LIBS="$cf_save" ]) test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52 dnl -------------- dnl Remove "-g" option from the compiler options AC_DEFUN([CF_STRIP_G_OPT], [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl dnl --------------------------------------------------------------------------- dnl CF_STRUCT_SIGACTION version: 5 updated: 2012/10/06 17:56:13 dnl ------------------- dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only dnl do this if we've found the sigaction function. AC_DEFUN([CF_STRUCT_SIGACTION],[ AC_REQUIRE([CF_XOPEN_SOURCE]) if test "$ac_cv_func_sigaction" = yes; then AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE) AC_TRY_COMPILE([ #include #include ], [struct sigaction act], [sigact_bad=no], [ AC_TRY_COMPILE([ #define _POSIX_SOURCE #include #include ], [struct sigaction act], [sigact_bad=yes AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE])], [sigact_bad=unknown])]) AC_MSG_RESULT($sigact_bad) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_STRUCT_TERMIOS version: 7 updated: 2012/10/06 17:56:13 dnl ----------------- dnl Some machines require _POSIX_SOURCE to completely define struct termios. AC_DEFUN([CF_STRUCT_TERMIOS],[ AC_REQUIRE([CF_XOPEN_SOURCE]) AC_CHECK_HEADERS( \ termio.h \ termios.h \ unistd.h \ ) if test "$ISC" = yes ; then AC_CHECK_HEADERS( sys/termio.h ) fi if test "$ac_cv_header_termios_h" = yes ; then case "$CFLAGS $CPPFLAGS" in *-D_POSIX_SOURCE*) termios_bad=dunno ;; *) termios_bad=maybe ;; esac if test "$termios_bad" = maybe ; then AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE) AC_TRY_COMPILE([#include ], [struct termios foo; int x = foo.c_iflag], termios_bad=no, [ AC_TRY_COMPILE([ #define _POSIX_SOURCE #include ], [struct termios foo; int x = foo.c_iflag], termios_bad=unknown, termios_bad=yes AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE])) ]) AC_MSG_RESULT($termios_bad) fi fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50 dnl -------------- dnl Construct a search-list for a nonstandard header/lib-file dnl $1 = the variable to return as result dnl $2 = the package name dnl $3 = the subdirectory, e.g., bin, include or lib AC_DEFUN([CF_SUBDIR_PATH], [ $1= CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$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) ])dnl dnl --------------------------------------------------------------------------- dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03 dnl ----------- dnl Shorthand macro for substituting things that the user may override dnl with an environment variable. dnl dnl $1 = condition to pass to "test" dnl $2 = environment variable dnl $3 = value if the test succeeds dnl $4 = value if the test fails AC_DEFUN([CF_SUBST_IF], [ if test $1 ; then $2=$3 ifelse($4,,,[else $2=$4]) fi AC_SUBST($2) ])dnl dnl --------------------------------------------------------------------------- dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59 dnl ------------------------ dnl Get the version-number for use in shared-library naming, etc. AC_DEFUN([CF_SUBST_NCURSES_VERSION], [ AC_REQUIRE([CF_PROG_EGREP]) NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`" NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`" NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`" cf_cv_abi_version=${NCURSES_MAJOR} cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR} dnl Show the computed version, for logging cf_cv_timestamp=`date` AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp)) dnl We need these values in the generated headers AC_SUBST(NCURSES_MAJOR) AC_SUBST(NCURSES_MINOR) AC_SUBST(NCURSES_PATCH) dnl We need these values in the generated makefiles AC_SUBST(cf_cv_rel_version) AC_SUBST(cf_cv_abi_version) AC_SUBST(cf_cv_builtin_bool) AC_SUBST(cf_cv_header_stdbool_h) AC_SUBST(cf_cv_type_of_bool)dnl ])dnl dnl --------------------------------------------------------------------------- dnl CF_SYS_TIME_SELECT version: 5 updated: 2012/10/04 05:24:07 dnl ------------------ dnl Check if we can include with ; this breaks on dnl older SCO configurations. AC_DEFUN([CF_SYS_TIME_SELECT], [ AC_MSG_CHECKING(if sys/time.h works with sys/select.h) AC_CACHE_VAL(cf_cv_sys_time_select,[ AC_TRY_COMPILE([ #include #ifdef HAVE_SYS_TIME_H #include #endif #ifdef HAVE_SYS_SELECT_H #include #endif ],[],[cf_cv_sys_time_select=yes], [cf_cv_sys_time_select=no]) ]) AC_MSG_RESULT($cf_cv_sys_time_select) test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT,1,[Define to 1 if we can include with ]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_TOP_BUILDDIR version: 1 updated: 2006/10/15 16:33:23 dnl --------------- dnl Define a top_builddir symbol, for applications that need an absolute path. AC_DEFUN([CF_TOP_BUILDDIR], [ top_builddir=`pwd` AC_SUBST(top_builddir) ])dnl dnl --------------------------------------------------------------------------- dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50 dnl ------------------- dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we dnl can define it successfully. AC_DEFUN([CF_TRY_XOPEN_SOURCE],[ AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[ AC_TRY_COMPILE([ #include #include #include ],[ #ifndef _XOPEN_SOURCE make an error #endif], [cf_cv_xopen_source=no], [cf_save="$CPPFLAGS" CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE" AC_TRY_COMPILE([ #include #include #include ],[ #ifdef _XOPEN_SOURCE make an error #endif], [cf_cv_xopen_source=no], [cf_cv_xopen_source=$cf_XOPEN_SOURCE]) CPPFLAGS="$cf_save" ]) ]) if test "$cf_cv_xopen_source" != no ; then CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE) CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE) cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source" CF_ADD_CFLAGS($cf_temp_xopen_source) fi ]) dnl --------------------------------------------------------------------------- dnl CF_TYPEOF_CHTYPE version: 9 updated: 2012/10/06 17:56:13 dnl ---------------- dnl Determine the type we should use for chtype (and attr_t, which is treated dnl as the same thing). We want around 32 bits, so on most machines want a dnl long, but on newer 64-bit machines, probably want an int. If we're using dnl wide characters, we have to have a type compatible with that, as well. AC_DEFUN([CF_TYPEOF_CHTYPE], [ AC_MSG_CHECKING([for type of chtype]) AC_CACHE_VAL(cf_cv_typeof_chtype,[ AC_TRY_RUN([ #define WANT_BITS 31 #include int main() { FILE *fp = fopen("cf_test.out", "w"); if (fp != 0) { char *result = "long"; if (sizeof(unsigned long) > sizeof(unsigned int)) { int n; unsigned int x, y; for (n = 0; n < WANT_BITS; n++) { x = (1 << n); y = (x >> n); if (y != 1 || x == 0) { x = 0; break; } } /* * If x is nonzero, an int is big enough for the bits * that we want. */ result = (x != 0) ? "int" : "long"; } fputs(result, fp); fclose(fp); } ${cf_cv_main_return:-return}(0); } ], [cf_cv_typeof_chtype=`cat cf_test.out`], [cf_cv_typeof_chtype=long], [cf_cv_typeof_chtype=long]) rm -f cf_test.out ]) AC_MSG_RESULT($cf_cv_typeof_chtype) AC_SUBST(cf_cv_typeof_chtype) AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype,[Define to actual type if needed for chtype]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_TYPE_SIGACTION version: 4 updated: 2012/10/06 17:56:13 dnl ----------------- dnl AC_DEFUN([CF_TYPE_SIGACTION], [ AC_MSG_CHECKING([for type sigaction_t]) AC_CACHE_VAL(cf_cv_type_sigaction,[ AC_TRY_COMPILE([ #include ], [sigaction_t x], [cf_cv_type_sigaction=yes], [cf_cv_type_sigaction=no])]) AC_MSG_RESULT($cf_cv_type_sigaction) test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION,1,[Define to 1 if we have the sigaction_t type]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16 dnl -------------------- dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers dnl won't, but they're still there. AC_DEFUN([CF_UNSIGNED_LITERALS], [ AC_MSG_CHECKING([if unsigned literals are legal]) AC_CACHE_VAL(cf_cv_unsigned_literals,[ AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1], [cf_cv_unsigned_literals=yes], [cf_cv_unsigned_literals=no]) ]) AC_MSG_RESULT($cf_cv_unsigned_literals) ])dnl dnl --------------------------------------------------------------------------- dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59 dnl -------- dnl Make an uppercase version of a variable dnl $1=uppercase($2) AC_DEFUN([CF_UPPER], [ $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%` ])dnl dnl --------------------------------------------------------------------------- dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51 dnl ----------- dnl Check for multibyte support, and if not found, utf8 compatibility library AC_DEFUN([CF_UTF8_LIB], [ AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[ cf_save_LIBS="$LIBS" AC_TRY_LINK([ #include ],[putwc(0,0);], [cf_cv_utf8_lib=yes], [CF_FIND_LINKAGE([ #include ],[putwc(0,0);],utf8, [cf_cv_utf8_lib=add-on], [cf_cv_utf8_lib=no]) ])]) # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between # ncurses/ncursesw: if test "$cf_cv_utf8_lib" = "add-on" ; then AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h]) CF_ADD_INCDIR($cf_cv_header_path_utf8) CF_ADD_LIBDIR($cf_cv_library_path_utf8) CF_ADD_LIBS($cf_cv_library_file_utf8) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_VA_COPY version: 3 updated: 2012/10/06 11:17:15 dnl ---------- dnl check for va_copy, part of stdarg.h dnl Also, workaround for glibc's __va_copy, by checking for both. AC_DEFUN([CF_VA_COPY],[ AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[ AC_TRY_LINK([ #include ],[ static va_list dst; static va_list src; va_copy(dst, src)], cf_cv_have_va_copy=yes, cf_cv_have_va_copy=no)]) test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY,1,[Define to 1 if we have va_copy]) AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[ AC_TRY_LINK([ #include ],[ static va_list dst; static va_list src; __va_copy(dst, src)], cf_cv_have___va_copy=yes, cf_cv_have___va_copy=no)]) test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY,1,[Define to 1 if we have __va_copy]) ]) dnl --------------------------------------------------------------------------- dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12 dnl ---------- dnl Use AC_VERBOSE w/o the warnings AC_DEFUN([CF_VERBOSE], [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG CF_MSG_LOG([$1]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_WCHAR_TYPE version: 4 updated: 2012/10/06 16:39:58 dnl ------------- dnl Check if type wide-character type $1 is declared, and if so, which header dnl file is needed. The second parameter is used to set a shell variable when dnl the type is not found. The first parameter sets a shell variable for the dnl opposite sense. AC_DEFUN([CF_WCHAR_TYPE], [ # This is needed on Tru64 5.0 to declare $1 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[ AC_TRY_COMPILE([ #include #include #include #ifdef HAVE_LIBUTF8_H #include #endif], [$1 state], [cf_cv_$1=no], [AC_TRY_COMPILE([ #include #include #include #include #ifdef HAVE_LIBUTF8_H #include #endif], [$1 value], [cf_cv_$1=yes], [cf_cv_$1=unknown])])]) if test "$cf_cv_$1" = yes ; then AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h]) NEED_WCHAR_H=1 fi ifelse([$2],,,[ # if we do not find $1 in either place, use substitution to provide a fallback. if test "$cf_cv_$1" = unknown ; then $2=1 fi ]) ifelse($3,,,[ # if we find $1 in either place, use substitution to provide a fallback. if test "$cf_cv_$1" != unknown ; then $3=1 fi ]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06 dnl --------------- dnl Check for compiler-support for weak symbols. dnl This works with "recent" gcc. AC_DEFUN([CF_WEAK_SYMBOLS],[ AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[ AC_TRY_COMPILE([ #include ], [ #if defined(__GNUC__) # if defined __USE_ISOC99 # define _cat_pragma(exp) _Pragma(#exp) # define _weak_pragma(exp) _cat_pragma(weak name) # else # define _weak_pragma(exp) # endif # define _declare(name) __extension__ extern __typeof__(name) name # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak)) #endif weak_symbol(fopen); ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no]) ]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49 dnl ------------------- dnl Allow library's ABI to be overridden. Generally this happens when a dnl packager has incremented the ABI past that used in the original package, dnl and wishes to keep doing this. dnl dnl $1 is the package name, if any, to derive a corresponding {package}_ABI dnl symbol. AC_DEFUN([CF_WITH_ABI_VERSION],[ test -z "$cf_cv_abi_version" && cf_cv_abi_version=0 AC_ARG_WITH(abi-version, [ --with-abi-version=XXX override derived ABI version], [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval) cf_cv_abi_version=$withval]) CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version) ifelse($1,,,[ $1_ABI=$cf_cv_abi_version ]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58 dnl -------------------- dnl Command-line option to specify the Ada95 compiler. AC_DEFUN([CF_WITH_ADA_COMPILER],[ AC_MSG_CHECKING(for ada-compiler) AC_ARG_WITH(ada-compiler, [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)], [cf_ada_compiler=$withval], [cf_ada_compiler=gnatmake]) AC_SUBST(cf_ada_compiler) AC_MSG_RESULT($cf_ada_compiler) ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58 dnl ------------------- dnl Command-line option to specify where Ada includes will install. AC_DEFUN([CF_WITH_ADA_INCLUDE],[ AC_MSG_CHECKING(for ada-include) CF_WITH_PATH(ada-include, [ --with-ada-include=DIR Ada includes are in DIR], ADA_INCLUDE, PREFIX/share/ada/adainclude, [$]prefix/share/ada/adainclude) AC_SUBST(ADA_INCLUDE) AC_MSG_RESULT($ADA_INCLUDE) ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58 dnl ------------------- dnl Command-line option to specify where Ada objects will install. AC_DEFUN([CF_WITH_ADA_OBJECTS],[ AC_MSG_CHECKING(for ada-objects) CF_WITH_PATH(ada-objects, [ --with-ada-objects=DIR Ada objects are in DIR], ADA_OBJECTS, PREFIX/lib/ada/adalib, [$]prefix/lib/ada/adalib) AC_SUBST(ADA_OBJECTS) AC_MSG_RESULT($ADA_OBJECTS) ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_ADA_SHAREDLIB version: 2 updated: 2010/06/26 17:35:58 dnl --------------------- dnl Command-line option to specify if an Ada95 shared-library should be built, dnl and optionally what its soname should be. AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[ AC_MSG_CHECKING(if an Ada95 shared-library should be built) AC_ARG_WITH(ada-sharedlib, [ --with-ada-sharedlib=XX build Ada95 shared-library], [with_ada_sharedlib=$withval], [with_ada_sharedlib=no]) AC_MSG_RESULT($with_ada_sharedlib) ADA_SHAREDLIB='lib$(LIB_NAME).so.1' MAKE_ADA_SHAREDLIB="#" if test "x$with_ada_sharedlib" != xno then MAKE_ADA_SHAREDLIB= if test "x$with_ada_sharedlib" != xyes then ADA_SHAREDLIB="$with_ada_sharedlib" fi fi AC_SUBST(ADA_SHAREDLIB) AC_SUBST(MAKE_ADA_SHAREDLIB) ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47 dnl ---------------- dnl Configure-option for dbmalloc. The optional parameter is used to override dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests. AC_DEFUN([CF_WITH_DBMALLOC],[ CF_NO_LEAKS_OPTION(dbmalloc, [ --with-dbmalloc test: use Conor Cahill's dbmalloc library], [USE_DBMALLOC]) if test "$with_dbmalloc" = yes ; then AC_CHECK_HEADER(dbmalloc.h, [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))]) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47 dnl --------------- dnl Configure-option for dmalloc. The optional parameter is used to override dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests. AC_DEFUN([CF_WITH_DMALLOC],[ CF_NO_LEAKS_OPTION(dmalloc, [ --with-dmalloc test: use Gray Watson's dmalloc library], [USE_DMALLOC]) if test "$with_dmalloc" = yes ; then AC_CHECK_HEADER(dmalloc.h, [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))]) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_GPM version: 8 updated: 2012/10/06 17:56:13 dnl ----------- dnl dnl The option parameter (if neither yes/no) is assumed to be the name of dnl the gpm library, e.g., for dynamic loading. AC_DEFUN([CF_WITH_GPM], [ AC_MSG_CHECKING(if you want to link with the GPM mouse library) AC_ARG_WITH(gpm, [ --with-gpm use Alessandro Rubini's GPM library], [with_gpm=$withval], [with_gpm=maybe]) AC_MSG_RESULT($with_gpm) if test "$with_gpm" != no ; then AC_CHECK_HEADER(gpm.h,[ AC_DEFINE(HAVE_GPM_H,1,[Define to 1 if we have gpm.h header]) if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then CF_VERBOSE(assuming we really have GPM library) AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library]) else AC_CHECK_LIB(gpm,Gpm_Open,[:],[ AC_MSG_ERROR(Cannot link with GPM library) fi with_gpm=yes ]) ],[ test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header) with_gpm=no ]) fi ]) dnl --------------------------------------------------------------------------- dnl CF_WITH_LIBTOOL version: 28 updated: 2011/07/02 15:40:32 dnl --------------- dnl Provide a configure option to incorporate libtool. Define several useful dnl symbols for the makefile rules. dnl dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses dnl macros from libtool.m4 which is in the aclocal directory of automake. dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro. dnl But that still does not work properly since the macro is expanded outside dnl the CF_WITH_LIBTOOL macro: dnl dnl #!/bin/sh dnl ACLOCAL=`aclocal --print-ac-dir` dnl if test -z "$ACLOCAL" ; then dnl echo cannot find aclocal directory dnl exit 1 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then dnl echo cannot find libtool.m4 file dnl exit 1 dnl fi dnl dnl LOCAL=aclocal.m4 dnl ORIG=aclocal.m4.orig dnl dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15 dnl rm -f $ORIG dnl mv $LOCAL $ORIG dnl dnl # sed the LIBTOOL= assignment to omit the current directory? dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL dnl cat $ORIG >>$LOCAL dnl dnl autoconf-257 $* dnl AC_DEFUN([CF_WITH_LIBTOOL], [ AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION]) ifdef([AC_PROG_LIBTOOL],,[ LIBTOOL= ]) # common library maintenance symbols that are convenient for libtool scripts: LIB_CREATE='${AR} -cr' LIB_OBJECT='${OBJECTS}' LIB_SUFFIX=.a LIB_PREP="$RANLIB" # symbols used to prop libtool up to enable it to determine what it should be # doing: LIB_CLEAN= LIB_COMPILE= LIB_LINK='${CC}' LIB_INSTALL= LIB_UNINSTALL= AC_MSG_CHECKING(if you want to build libraries with libtool) AC_ARG_WITH(libtool, [ --with-libtool generate libraries with libtool], [with_libtool=$withval], [with_libtool=no]) AC_MSG_RESULT($with_libtool) if test "$with_libtool" != "no"; then ifdef([AC_PROG_LIBTOOL],[ # missing_content_AC_PROG_LIBTOOL{{ AC_PROG_LIBTOOL # missing_content_AC_PROG_LIBTOOL}} ],[ if test "$with_libtool" != "yes" ; then CF_PATH_SYNTAX(with_libtool) LIBTOOL=$with_libtool else AC_PATH_PROG(LIBTOOL,libtool) fi if test -z "$LIBTOOL" ; then AC_MSG_ERROR(Cannot find libtool) fi ])dnl LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o' LIB_OBJECT='${OBJECTS:.o=.lo}' LIB_SUFFIX=.la LIB_CLEAN='${LIBTOOL} --mode=clean' LIB_COMPILE='${LIBTOOL} --mode=compile' LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}' LIB_INSTALL='${LIBTOOL} --mode=install' LIB_UNINSTALL='${LIBTOOL} --mode=uninstall' LIB_PREP=: # Show the version of libtool AC_MSG_CHECKING(version of libtool) # Save the version in a cache variable - this is not entirely a good # thing, but the version string from libtool is very ugly, and for # bug reports it might be useful to have the original string. "(" cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'` AC_MSG_RESULT($cf_cv_libtool_version) if test -z "$cf_cv_libtool_version" ; then AC_MSG_ERROR(This is not GNU libtool) fi # special hack to add -no-undefined (which libtool should do for itself) LT_UNDEF= case "$cf_cv_system_name" in #(vi cygwin*|mingw32*|uwin*|aix[[4-7]]) #(vi LT_UNDEF=-no-undefined ;; esac AC_SUBST([LT_UNDEF]) # special hack to add --tag option for C++ compiler case $cf_cv_libtool_version in #(vi 1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi LIBTOOL_CXX="$LIBTOOL --tag=CXX" LIBTOOL="$LIBTOOL --tag=CC" ;; *) LIBTOOL_CXX="$LIBTOOL" ;; esac else LIBTOOL="" LIBTOOL_CXX="" fi test -z "$LIBTOOL" && ECHO_LT= AC_SUBST(LIBTOOL) AC_SUBST(LIBTOOL_CXX) AC_SUBST(LIBTOOL_OPTS) AC_SUBST(LIB_CREATE) AC_SUBST(LIB_OBJECT) AC_SUBST(LIB_SUFFIX) AC_SUBST(LIB_PREP) AC_SUBST(LIB_CLEAN) AC_SUBST(LIB_COMPILE) AC_SUBST(LIB_LINK) AC_SUBST(LIB_INSTALL) AC_SUBST(LIB_UNINSTALL) ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10 dnl ------------------ dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no dnl "lib" prefix, e.g., because it used the dll naming convention. dnl dnl $1 = variable to set AC_DEFUN([CF_WITH_LIB_PREFIX], [ AC_MSG_CHECKING(if you want to have a library-prefix) AC_ARG_WITH(lib-prefix, [ --with-lib-prefix override library-prefix], [with_lib_prefix=$withval], [with_lib_prefix=auto]) AC_MSG_RESULT($with_lib_prefix) if test $with_lib_prefix = auto then CF_LIB_PREFIX($1) elif test $with_lib_prefix = no then LIB_PREFIX= else LIB_PREFIX=$with_lib_prefix fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_PATH version: 11 updated: 2012/09/29 15:04:19 dnl ------------ dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just dnl defaulting to yes/no. dnl dnl $1 = option name dnl $2 = help-text dnl $3 = environment variable to set dnl $4 = default value, shown in the help-message, must be a constant dnl $5 = default value, if it's an expression & cannot be in the help-message dnl AC_DEFUN([CF_WITH_PATH], [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),, ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl if ifelse([$5],,true,[test -n "$5"]) ; then CF_PATH_SYNTAX(withval) fi eval $3="$withval" AC_SUBST($3)dnl ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_PATHLIST version: 9 updated: 2012/10/18 05:05:24 dnl ---------------- dnl Process an option specifying a list of colon-separated paths. dnl dnl $1 = option name dnl $2 = help-text dnl $3 = environment variable to set dnl $4 = default value, shown in the help-message, must be a constant dnl $5 = default value, if it's an expression & cannot be in the help-message dnl $6 = flag to tell if we want to define or substitute dnl AC_DEFUN([CF_WITH_PATHLIST],[ AC_REQUIRE([CF_PATHSEP]) AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),, ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}" cf_dst_path= for cf_src_path in $withval do CF_PATH_SYNTAX(cf_src_path) test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}$PATH_SEPARATOR" cf_dst_path="${cf_dst_path}${cf_src_path}" done IFS="$ac_save_ifs" ifelse($6,define,[ # Strip single quotes from the value, e.g., when it was supplied as a literal # for $4 or $5. case $cf_dst_path in #(vi \'*) cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//` ;; esac cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'` ]) # This may use the prefix/exec_prefix symbols which will only yield "NONE" # so we have to check/work around. We do prefer the result of "eval"... eval cf_dst_eval="$cf_dst_path" case "x$cf_dst_eval" in #(vi xNONE*) #(vi $3=$cf_dst_path ;; *) $3="$cf_dst_eval" ;; esac AC_SUBST($3)dnl ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_PKG_CONFIG_LIBDIR version: 2 updated: 2011/12/10 18:58:47 dnl ------------------------- dnl Allow the choice of the pkg-config library directory to be overridden. AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[ if test "$PKG_CONFIG" != none ; then 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]) case x$PKG_CONFIG_LIBDIR in #(vi x/*) #(vi ;; xyes) #(vi # look for the library directory using the same prefix as the executable cf_path=`echo "$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=$cf_path/lib/pkgconfig ;; esac ;; *) ;; esac AC_MSG_RESULT($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 --------------- dnl Check for POSIX thread library. AC_DEFUN([CF_WITH_PTHREAD], [ AC_MSG_CHECKING(if you want to link with the pthread library) AC_ARG_WITH(pthread, [ --with-pthread use POSIX thread library], [with_pthread=$withval], [with_pthread=no]) AC_MSG_RESULT($with_pthread) if test "$with_pthread" != no ; then AC_CHECK_HEADER(pthread.h,[ AC_DEFINE(HAVE_PTHREADS_H,1,[Define to 1 if we have pthreads.h header]) for cf_lib_pthread in pthread c_r do AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library) cf_save_LIBS="$LIBS" CF_ADD_LIB($cf_lib_pthread) AC_TRY_LINK([ #include ],[ int rc = pthread_create(0,0,0,0); int r2 = pthread_mutexattr_settype(0, 0); ],[with_pthread=yes],[with_pthread=no]) LIBS="$cf_save_LIBS" AC_MSG_RESULT($with_pthread) test "$with_pthread" = yes && break done if test "$with_pthread" = yes ; then CF_ADD_LIB($cf_lib_pthread) AC_DEFINE(HAVE_LIBPTHREADS,1,[Define to 1 if we have pthreads library]) else AC_MSG_ERROR(Cannot link with pthread library) fi ]) fi ]) dnl --------------------------------------------------------------------------- dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49 dnl ------------------- dnl Allow library's release-version to be overridden. Generally this happens when a dnl packager has incremented the release-version past that used in the original package, dnl and wishes to keep doing this. dnl dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR dnl and {package}_MINOR symbols dnl symbol. AC_DEFUN([CF_WITH_REL_VERSION],[ test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0 AC_ARG_WITH(rel-version, [ --with-rel-version=XXX override derived release version], [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval) cf_cv_rel_version=$withval]) ifelse($1,,[ CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version) ],[ $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'` $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'` CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version) CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version) ]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_SYSMOUSE version: 3 updated: 2012/10/06 17:56:13 dnl ---------------- dnl If we can compile with sysmouse, make it available unless it is not wanted. AC_DEFUN([CF_WITH_SYSMOUSE],[ # not everyone has "test -c" if test -c /dev/sysmouse 2>/dev/null ; then AC_MSG_CHECKING(if you want to use sysmouse) AC_ARG_WITH(sysmouse, [ --with-sysmouse use sysmouse (FreeBSD console)], [cf_with_sysmouse=$withval], [cf_with_sysmouse=maybe]) if test "$cf_with_sysmouse" != no ; then AC_TRY_COMPILE([ #include #if (__FreeBSD_version >= 400017) #include #include #else #include #endif ],[ struct mouse_info the_mouse; ioctl(0, CONS_MOUSECTL, &the_mouse); ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no]) fi AC_MSG_RESULT($cf_with_sysmouse) test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE,1,[Define to 1 if we can/should use the sysmouse interface]) fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_SYSTYPE version: 1 updated: 2013/01/26 16:26:12 dnl --------------- dnl For testing, override the derived host system-type which is used to decide dnl things such as the linker commands used to build shared libraries. This is dnl normally chosen automatically based on the type of system which you are dnl building on. We use it for testing the configure script. dnl dnl This is different from the --host option: it is used only for testing parts dnl of the configure script which would not be reachable with --host since that dnl relies on the build environment being real, rather than mocked up. AC_DEFUN([CF_WITH_SYSTYPE],[ CF_CHECK_CACHE([AC_CANONICAL_SYSTEM]) AC_ARG_WITH(system-type, [ --with-system-type=XXX test: override derived host system-type], [AC_MSG_WARN(overriding system type to $withval) cf_cv_system_name=$withval host_os=$withval ]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21 dnl ---------------- AC_DEFUN([CF_WITH_VALGRIND],[ CF_NO_LEAKS_OPTION(valgrind, [ --with-valgrind test: use valgrind], [USE_VALGRIND]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_XOPEN_SOURCE version: 42 updated: 2012/01/07 08:26:49 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, dnl without losing the common non-POSIX features. dnl dnl Parameters: dnl $1 is the nominal value for _XOPEN_SOURCE dnl $2 is the nominal value for _POSIX_C_SOURCE AC_DEFUN([CF_XOPEN_SOURCE],[ cf_XOPEN_SOURCE=ifelse([$1],,500,[$1]) cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2]) cf_xopen_source= case $host_os in #(vi aix[[4-7]]*) #(vi cf_xopen_source="-D_ALL_SOURCE" ;; cygwin) #(vi cf_XOPEN_SOURCE=600 ;; darwin[[0-8]].*) #(vi cf_xopen_source="-D_APPLE_C_SOURCE" ;; darwin*) #(vi cf_xopen_source="-D_DARWIN_C_SOURCE" cf_XOPEN_SOURCE= ;; freebsd*|dragonfly*) #(vi # 5.x headers associate # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L cf_POSIX_C_SOURCE=200112L cf_XOPEN_SOURCE=600 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE" ;; hpux11*) #(vi cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500" ;; hpux*) #(vi cf_xopen_source="-D_HPUX_SOURCE" ;; irix[[56]].*) #(vi cf_xopen_source="-D_SGI_SOURCE" cf_XOPEN_SOURCE= ;; linux*|gnu*|mint*|k*bsd*-gnu) #(vi CF_GNU_SOURCE ;; mirbsd*) #(vi # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks and other headers which use u_int / u_short types cf_XOPEN_SOURCE= CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE) ;; netbsd*) #(vi 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 # 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 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw ;; osf[[45]]*) #(vi cf_xopen_source="-D_OSF_SOURCE" ;; nto-qnx*) #(vi cf_xopen_source="-D_QNX_SOURCE" ;; sco*) #(vi # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer ;; solaris2.*) #(vi cf_xopen_source="-D__EXTENSIONS__" ;; *) CF_TRY_XOPEN_SOURCE CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE) ;; esac if test -n "$cf_xopen_source" ; then CF_ADD_CFLAGS($cf_xopen_source) fi dnl In anything but the default case, we may have system-specific setting dnl which is still not guaranteed to provide all of the entrypoints that dnl _XOPEN_SOURCE would yield. if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then AC_MSG_CHECKING(if _XOPEN_SOURCE really is set) AC_TRY_COMPILE([#include ],[ #ifndef _XOPEN_SOURCE make an error #endif], [cf_XOPEN_SOURCE_set=yes], [cf_XOPEN_SOURCE_set=no]) AC_MSG_RESULT($cf_XOPEN_SOURCE_set) if test $cf_XOPEN_SOURCE_set = yes then AC_TRY_COMPILE([#include ],[ #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE make an error #endif], [cf_XOPEN_SOURCE_set_ok=yes], [cf_XOPEN_SOURCE_set_ok=no]) if test $cf_XOPEN_SOURCE_set_ok = no then AC_MSG_WARN(_XOPEN_SOURCE is lower than requested) fi else CF_TRY_XOPEN_SOURCE fi fi ])