X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=aclocal.m4;h=c74eb978a63779da4567d814a711333e12670a14;hp=3654cab62293ae0d018d8ad51abbbe7d628d6fb9;hb=c04d54322f7835ed42e597967d8fa5471025fcac;hpb=1f21085964c1dcb515970035e43b7f25ac2cfdf6;ds=sidebyside diff --git a/aclocal.m4 b/aclocal.m4 index 3654cab6..c74eb978 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -1,5 +1,5 @@ dnl*************************************************************************** -dnl Copyright (c) 1998-2008,2009 Free Software Foundation, Inc. * +dnl Copyright (c) 1998-2009,2010 Free Software Foundation, Inc. * dnl * dnl Permission is hereby granted, free of charge, to any person obtaining a * dnl copy of this software and associated documentation files (the * @@ -28,7 +28,7 @@ dnl*************************************************************************** dnl dnl Author: Thomas E. Dickey 1995-on dnl -dnl $Id: aclocal.m4,v 1.482 2009/01/17 21:10:05 tom Exp $ +dnl $Id: aclocal.m4,v 1.490 2010/01/09 21:06:30 tom Exp $ dnl Macros used in NCURSES auto-configuration script. dnl dnl These macros are maintained separately from NCURSES. The copyright on @@ -86,7 +86,7 @@ fi AC_SUBST(ACPPFLAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_ADD_CFLAGS version: 7 updated: 2004/04/25 17:48:30 +dnl CF_ADD_CFLAGS version: 9 updated: 2010/01/09 11:05:50 dnl ------------- dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS dnl The second parameter if given makes this macro verbose. @@ -112,8 +112,8 @@ no) cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'` test "${cf_add_cflags}" != "${cf_tst_cflags}" \ - && test -z "${cf_tst_cflags}" \ - && cf_fix_cppflags=yes + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=yes if test $cf_fix_cppflags = yes ; then cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" @@ -128,6 +128,12 @@ no) *$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 @@ -143,8 +149,8 @@ yes) cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'` test "${cf_add_cflags}" != "${cf_tst_cflags}" \ - && test -z "${cf_tst_cflags}" \ - && cf_fix_cppflags=no + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=no ;; esac done @@ -156,7 +162,7 @@ fi if test -n "$cf_new_cppflags" ; then ifelse($2,,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)]) - CPPFLAGS="$cf_new_cppflags $CPPFLAGS" + CPPFLAGS="$CPPFLAGS $cf_new_cppflags" fi if test -n "$cf_new_extra_cppflags" ; then @@ -168,7 +174,7 @@ AC_SUBST(EXTRA_CPPFLAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_ADD_INCDIR version: 10 updated: 2008/12/27 12:30:03 +dnl CF_ADD_INCDIR version: 12 updated: 2009/01/18 10:00:47 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, @@ -211,7 +217,7 @@ if test -n "$1" ; then if test "$cf_have_incdir" = no ; then CF_VERBOSE(adding $cf_add_incdir to include-path) - ifelse($2,,CPPFLAGS,$2)="-I$cf_add_incdir $ifelse($2,,CPPFLAGS,[$]$2)" + 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 @@ -225,7 +231,7 @@ if test -n "$1" ; then fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_ADD_LIBDIR version: 6 updated: 2008/02/09 13:15:34 +dnl CF_ADD_LIBDIR version: 8 updated: 2009/01/18 10:01:08 dnl ------------- dnl Adds to the library-path dnl @@ -254,7 +260,7 @@ if test -n "$1" ; then fi if test "$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)" + ifelse($2,,LDFLAGS,$2)="-L$cf_add_libdir $ifelse($2,,LDFLAGS,$2)" fi fi done @@ -353,7 +359,7 @@ You have the following choices: fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_AR_FLAGS version: 2 updated: 2009/01/01 20:45:18 +dnl CF_AR_FLAGS version: 4 updated: 2009/02/07 13:42:23 dnl ----------- dnl Check for suitable "ar" (archiver) options for updating an archive. AC_DEFUN([CF_AR_FLAGS],[ @@ -383,7 +389,7 @@ EOF done rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext ]) - +test -z "$ARFLAGS" && ARFLAGS=$cf_cv_ar_flags AC_SUBST(ARFLAGS,$cf_cv_ar_flags) ]) dnl --------------------------------------------------------------------------- @@ -1397,7 +1403,7 @@ esac ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GCC_ATTRIBUTES version: 11 updated: 2007/07/29 09:55:12 +dnl CF_GCC_ATTRIBUTES version: 13 updated: 2009/08/11 20:19:56 dnl ----------------- dnl Test for availability of useful gcc __attribute__ directives to quiet dnl compiler warnings. Though useful, not all are supported -- and contrary @@ -1443,26 +1449,61 @@ extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN; extern void foo(void) GCC_NORETURN; int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; } EOF + cf_printf_attribute=no + cf_scanf_attribute=no for cf_attribute in scanf printf unused noreturn do CF_UPPER(cf_ATTRIBUTE,$cf_attribute) cf_directive="__attribute__(($cf_attribute))" echo "checking for $CC $cf_directive" 1>&AC_FD_CC - case $cf_attribute in - scanf|printf) - cat >conftest.h <conftest.h <conftest.h <conftest.h <conftest.h <>confdefs.h + case $cf_attribute in #(vi + printf) #(vi + if test "$cf_printf_attribute" = no ; then + cat >>confdefs.h <>confdefs.h <>confdefs.h <>confdefs.h < ], @@ -2082,7 +2121,7 @@ AC_DEFUN([CF_HELP_MESSAGE], [AC_DIVERT_HELP([$1])dnl ])dnl dnl --------------------------------------------------------------------------- -dnl CF_INCLUDE_DIRS version: 5 updated: 2006/10/14 15:23:15 +dnl CF_INCLUDE_DIRS version: 6 updated: 2009/01/06 19:37:40 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 @@ -2090,9 +2129,9 @@ 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], [ -CPPFLAGS="-I. -I../include $CPPFLAGS" +CPPFLAGS="$CPPFLAGS -I. -I../include" if test "$srcdir" != "."; then - CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS" + CPPFLAGS="$CPPFLAGS -I\${srcdir}/../include" fi if test "$GCC" != yes; then CPPFLAGS="$CPPFLAGS -I\${includedir}" @@ -2199,7 +2238,7 @@ ifdef([AC_FUNC_FSEEKO],[ ]) ]) dnl --------------------------------------------------------------------------- -dnl CF_LDFLAGS_STATIC version: 5 updated: 2008/12/27 12:30:03 +dnl CF_LDFLAGS_STATIC version: 7 updated: 2009/04/04 18:31:04 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 @@ -2209,7 +2248,7 @@ AC_DEFUN([CF_LDFLAGS_STATIC],[ if test "$GCC" = yes ; then case $cf_cv_system_name in #( - OS/2*|os2*|aix[[4]]*) #( vi + OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) #( vi LDFLAGS_STATIC= LDFLAGS_SHARED= ;; @@ -3049,7 +3088,7 @@ fi AC_SUBST(MAKE_LOWER_TAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_MANPAGE_FORMAT version: 7 updated: 2003/12/20 19:30:34 +dnl CF_MANPAGE_FORMAT version: 8 updated: 2009/01/11 20:30:50 dnl ----------------- dnl Option to allow user to override automatic configuration of manpage format. dnl There are several special cases: @@ -3091,7 +3130,7 @@ unknown) cf_catonly=yes cf_example=date - IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATHSEP}" + IFS="${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 @@ -3584,7 +3623,7 @@ chmod 755 $cf_edit_man ])dnl dnl --------------------------------------------------------------------------- -dnl CF_MATH_LIB version: 5 updated: 2000/05/28 01:39:10 +dnl CF_MATH_LIB version: 6 updated: 2009/12/19 13:46:49 dnl ----------- dnl Checks for libraries. At least one UNIX system, Apple Macintosh dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler @@ -3603,7 +3642,7 @@ AC_CACHE_CHECK(if -lm needed for math functions, if test "$cf_cv_need_libm" = yes then ifelse($1,,[ - LIBS="$LIBS -lm" + LIBS="-lm $LIBS" ],[$1=-lm]) fi ]) @@ -3780,17 +3819,17 @@ AC_DEFUN([CF_OBJ_SUBDIR], esac ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PATHSEP version: 3 updated: 2001/01/12 01:23:53 +dnl CF_PATHSEP version: 4 updated: 2009/01/11 20:30:23 dnl ---------- dnl Provide a value for the $PATH and similar separator AC_DEFUN([CF_PATHSEP], [ case $cf_cv_system_name in - os2*) PATHSEP=';' ;; - *) PATHSEP=':' ;; + os2*) PATH_SEPARATOR=';' ;; + *) PATH_SEPARATOR=':' ;; esac -ifelse($1,,,[$1=$PATHSEP]) - AC_SUBST(PATHSEP) +ifelse($1,,,[$1=$PATH_SEPARATOR]) + AC_SUBST(PATH_SEPARATOR) ])dnl dnl --------------------------------------------------------------------------- dnl CF_PATH_SYNTAX version: 12 updated: 2008/03/23 14:45:59 @@ -3830,7 +3869,7 @@ case ".[$]$1" in #(vi esac ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PKG_CONFIG version: 2 updated: 2008/12/24 07:57:28 +dnl CF_PKG_CONFIG version: 3 updated: 2009/01/25 10:55:09 dnl ------------- dnl Check for the package-config program, unless disabled by command-line. AC_DEFUN([CF_PKG_CONFIG], @@ -3842,11 +3881,11 @@ AC_ARG_WITH(pkg-config, [cf_pkg_config=yes]) AC_MSG_RESULT($cf_pkg_config) -case $cf_pkg_config in -no) +case $cf_pkg_config in #(vi +no) #(vi PKG_CONFIG=none ;; -yes) +yes) #(vi AC_PATH_PROG(PKG_CONFIG, pkg-config, none) ;; *) @@ -3862,7 +3901,7 @@ fi AC_SUBST(PKG_CONFIG) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_POSIX_C_SOURCE version: 6 updated: 2005/07/14 20:25:10 +dnl CF_POSIX_C_SOURCE version: 7 updated: 2010/01/09 11:05:50 dnl ----------------- dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed. dnl @@ -3930,12 +3969,7 @@ make an error if test "$cf_cv_posix_c_source" != no ; then CFLAGS="$cf_trim_CFLAGS" CPPFLAGS="$cf_trim_CPPFLAGS" - if test "$cf_cv_cc_u_d_options" = yes ; then - cf_temp_posix_c_source=`echo "$cf_cv_posix_c_source" | \ - sed -e 's/-D/-U/g' -e 's/=[[^ ]]*//g'` - CPPFLAGS="$CPPFLAGS $cf_temp_posix_c_source" - fi - CPPFLAGS="$CPPFLAGS $cf_cv_posix_c_source" + CF_ADD_CFLAGS($cf_cv_posix_c_source) fi ])dnl @@ -4155,11 +4189,11 @@ fi AC_SUBST(LDCONFIG) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PROG_LINT version: 1 updated: 2006/09/16 11:40:59 +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) +AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint) AC_SUBST(LINT_OPTS) ])dnl dnl --------------------------------------------------------------------------- @@ -4197,7 +4231,7 @@ case $cf_cv_regex in esac ])dnl dnl --------------------------------------------------------------------------- -dnl CF_REMOVE_DEFINE version: 2 updated: 2005/07/09 16:12:18 +dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50 dnl ---------------- dnl Remove all -U and -D options that refer to the given symbol from a list dnl of C compiler options. This works around the problem that not all @@ -4209,10 +4243,9 @@ dnl $2 = source (including '$') dnl $3 = symbol to remove define([CF_REMOVE_DEFINE], [ -# remove $3 symbol from $2 $1=`echo "$2" | \ - sed -e 's/-[[UD]]$3\(=[[^ ]]*\)\?[[ ]]/ /g' \ - -e 's/-[[UD]]$3\(=[[^ ]]*\)\?[$]//g'` + sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \ + -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'` ])dnl dnl --------------------------------------------------------------------------- dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52 @@ -4279,7 +4312,7 @@ AC_MSG_RESULT(no) fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_SHARED_OPTS version: 57 updated: 2009/01/17 16:10:05 +dnl CF_SHARED_OPTS version: 58 updated: 2009/12/19 13:46:49 dnl -------------- dnl -------------- dnl Attempt to determine the appropriate CC/LD options for creating a shared @@ -4587,7 +4620,7 @@ CF_EOF if test -n "$LD_RPATH_OPT" ; then AC_MSG_CHECKING(if we need a space after rpath option) cf_save_LIBS="$LIBS" - LIBS="$LIBS ${LD_RPATH_OPT}$libdir" + LIBS="${LD_RPATH_OPT}$libdir $LIBS" AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes) LIBS="$cf_save_LIBS" AC_MSG_RESULT($cf_rpath_space) @@ -4898,7 +4931,7 @@ if test -n "$ADA_SUBDIRS"; then fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_STDCPP_LIBRARY version: 5 updated: 2000/08/12 23:18:52 +dnl CF_STDCPP_LIBRARY version: 6 updated: 2009/12/19 13:46:49 dnl ----------------- dnl Check for -lstdc++, which is GNU's standard C++ library. AC_DEFUN([CF_STDCPP_LIBRARY], @@ -4914,7 +4947,7 @@ os2*) #(vi esac AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[ cf_save="$LIBS" - LIBS="$LIBS -l$cf_stdcpp_libname" + LIBS="-l$cf_stdcpp_libname $LIBS" AC_TRY_LINK([ #include ],[ char buf[80]; @@ -5392,7 +5425,7 @@ if test "$with_gpm" != no ; then fi ]) dnl --------------------------------------------------------------------------- -dnl CF_WITH_LIBTOOL version: 20 updated: 2008/12/27 12:31:39 +dnl CF_WITH_LIBTOOL version: 23 updated: 2009/03/28 14:26:27 dnl --------------- dnl Provide a configure option to incorporate libtool. Define several useful dnl symbols for the makefile rules. @@ -5467,7 +5500,7 @@ ifdef([AC_PROG_LIBTOOL],[ AC_MSG_ERROR(Cannot find libtool) fi ])dnl - LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} -version-info `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} -o' + LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} -version-info `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} -o' LIB_OBJECT='${OBJECTS:.o=.lo}' LIB_SUFFIX=.la LIB_CLEAN='${LIBTOOL} --mode=clean' @@ -5482,16 +5515,25 @@ ifdef([AC_PROG_LIBTOOL],[ # Save the version in a cache variable - this is not entirely a good # thing, but the version string from libtool is very ugly, and for - # bug reports it might be useful to have the original string. + # bug reports it might be useful to have the original string. "(" cf_cv_libtool_version=`$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[[456]]) #(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 - 1.[[5-9]]*|[[2-9]]*) + 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" ;; @@ -5544,7 +5586,7 @@ $3="$withval" AC_SUBST($3)dnl ])dnl dnl --------------------------------------------------------------------------- -dnl CF_WITH_PATHLIST version: 5 updated: 2001/12/10 01:28:30 +dnl CF_WITH_PATHLIST version: 6 updated: 2009/01/11 20:30:23 dnl ---------------- dnl Process an option specifying a list of colon-separated paths. dnl @@ -5560,7 +5602,7 @@ 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="$IFS"; IFS="${PATHSEP}" +IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}" cf_dst_path= for cf_src_path in $withval do @@ -5686,7 +5728,7 @@ CF_NO_LEAKS_OPTION(valgrind, [USE_VALGRIND]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_XOPEN_SOURCE version: 28 updated: 2008/12/27 12:30:03 +dnl CF_XOPEN_SOURCE version: 32 updated: 2010/01/09 11:05:50 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, @@ -5697,14 +5739,19 @@ dnl $1 is the nominal value for _XOPEN_SOURCE dnl $2 is the nominal value for _POSIX_C_SOURCE AC_DEFUN([CF_XOPEN_SOURCE],[ -AC_REQUIRE([CF_PROG_CC_U_D]) - cf_XOPEN_SOURCE=ifelse($1,,500,$1) cf_POSIX_C_SOURCE=ifelse($2,,199506L,$2) +cf_xopen_source= case $host_os in #(vi aix[[456]]*) #(vi - CPPFLAGS="$CPPFLAGS -D_ALL_SOURCE" + cf_xopen_source="-D_ALL_SOURCE" + ;; +darwin[[0-8]].*) #(vi + cf_xopen_source="-D_APPLE_C_SOURCE" + ;; +darwin*) #(vi + cf_xopen_source="-D_DARWIN_C_SOURCE" ;; freebsd*|dragonfly*) #(vi # 5.x headers associate @@ -5712,13 +5759,16 @@ freebsd*|dragonfly*) #(vi # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L cf_POSIX_C_SOURCE=200112L cf_XOPEN_SOURCE=600 - CPPFLAGS="$CPPFLAGS -D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE" + cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE" + ;; +hpux11*) #(vi + cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500" ;; hpux*) #(vi - CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE" + cf_xopen_source="-D_HPUX_SOURCE" ;; irix[[56]].*) #(vi - CPPFLAGS="$CPPFLAGS -D_SGI_SOURCE" + cf_xopen_source="-D_SGI_SOURCE" ;; linux*|gnu*|mint*|k*bsd*-gnu) #(vi CF_GNU_SOURCE @@ -5733,16 +5783,16 @@ openbsd*) #(vi # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw ;; osf[[45]]*) #(vi - CPPFLAGS="$CPPFLAGS -D_OSF_SOURCE" + cf_xopen_source="-D_OSF_SOURCE" ;; nto-qnx*) #(vi - CPPFLAGS="$CPPFLAGS -D_QNX_SOURCE" + cf_xopen_source="-D_QNX_SOURCE" ;; sco*) #(vi # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer ;; solaris*) #(vi - CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__" + cf_xopen_source="-D__EXTENSIONS__" ;; *) AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[ @@ -5765,11 +5815,14 @@ make an error if test "$cf_cv_xopen_source" != no ; then CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE) CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE) - test "$cf_cv_cc_u_d_options" = yes && \ - CPPFLAGS="$CPPFLAGS -U_XOPEN_SOURCE" - CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_cv_xopen_source" + cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source" + CF_ADD_CFLAGS($cf_temp_xopen_source) fi CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE) ;; esac + +if test -n "$cf_xopen_source" ; then + CF_ADD_CFLAGS($cf_xopen_source) +fi ])