X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=aclocal.m4;h=df1aebbbd05d8f9a297ecb5dc791a6b80037935b;hp=5878b039313530f9f2c74e559f104844e3ceac0e;hb=f6b436c4fb50275df43ea10ba9c744fe195a327d;hpb=d30f99439fcc8d4bb4c38e5c4afb4f6555fc6ad4 diff --git a/aclocal.m4 b/aclocal.m4 index 5878b039..df1aebbb 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -29,7 +29,7 @@ dnl*************************************************************************** dnl dnl Author: Thomas E. Dickey 1995-on dnl -dnl $Id: aclocal.m4,v 1.957 2021/04/03 20:43:02 tom Exp $ +dnl $Id: aclocal.m4,v 1.977 2021/09/05 21:32:31 tom Exp $ dnl Macros used in NCURSES auto-configuration script. dnl dnl These macros are maintained separately from NCURSES. The copyright on @@ -264,9 +264,9 @@ CXXFLAGS="$CFLAGS" CFLAGS="$cf_save_CXXFLAGS" ])dnl dnl --------------------------------------------------------------------------- -dnl CF_ADD_INCDIR version: 16 updated: 2020/12/31 20:19:42 +dnl CF_ADD_INCDIR version: 17 updated: 2021/09/04 06:35:04 dnl ------------- -dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's +dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it is 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 @@ -415,6 +415,25 @@ ifelse([$5],NONE,,[{ test -z "$5" || test "x$5" = xNONE || test "x$4" != "x$5"; } ])dnl dnl --------------------------------------------------------------------------- +dnl CF_APPEND_CFLAGS version: 3 updated: 2021/09/05 17:25:40 +dnl ---------------- +dnl Use CF_ADD_CFLAGS after first checking for potential redefinitions. +dnl $1 = flags to add +dnl $2 = if given makes this macro verbose. +define([CF_APPEND_CFLAGS], +[ +for cf_add_cflags in $1 +do + case "x$cf_add_cflags" in + (x-[[DU]]*) + CF_REMOVE_CFLAGS($cf_add_cflags,CFLAGS,[$2]) + CF_REMOVE_CFLAGS($cf_add_cflags,CPPFLAGS,[$2]) + ;; + esac + CF_ADD_CFLAGS([$cf_add_cflags],[$2]) +done +])dnl +dnl --------------------------------------------------------------------------- dnl CF_APPEND_TEXT version: 1 updated: 2017/02/25 18:58:55 dnl -------------- dnl use this macro for appending text without introducing an extra blank at @@ -604,10 +623,10 @@ else AC_MSG_RESULT(no) fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_BOOL_SIZE version: 17 updated: 2020/10/24 19:48:55 +dnl CF_BOOL_SIZE version: 18 updated: 2021/09/04 06:35:04 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 Don't bother looking for bool.h, since it has been deprecated. dnl dnl If the current compiler is C rather than C++, we get the bool definition dnl from . @@ -1093,10 +1112,10 @@ fi CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2])) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CHECK_EXTERN_DATA version: 4 updated: 2015/04/18 08:56:57 +dnl CF_CHECK_EXTERN_DATA version: 5 updated: 2021/09/04 06:35:04 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 we can modify it, it is real enough. dnl $1 = the name to check dnl $2 = its type AC_DEFUN([CF_CHECK_EXTERN_DATA], @@ -1328,21 +1347,34 @@ if test "$cf_cv_check_gpm_wgetch" != yes ; then fi ])])dnl dnl --------------------------------------------------------------------------- -dnl CF_CHECK_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09 +dnl CF_CHECK_LIBTOOL_VERSION version: 2 updated: 2021/05/01 16:24:34 dnl ------------------------ dnl Show the version of libtool dnl dnl Save the version in a cache variable - this is not entirely a good thing, dnl but the version string from libtool is very ugly, and for bug reports it dnl might be useful to have the original string. +dnl +dnl There is an imitation in OpenBSD, which has no apparent use other than to +dnl deny that it is GNU libtool. Just ignore it. AC_DEFUN([CF_CHECK_LIBTOOL_VERSION],[ if test -n "$LIBTOOL" && test "$LIBTOOL" != none then AC_MSG_CHECKING(version of $LIBTOOL) CF_LIBTOOL_VERSION AC_MSG_RESULT($cf_cv_libtool_version) - if test -z "$cf_cv_libtool_version" ; then - AC_MSG_ERROR(This is not GNU libtool) + if test -n "$cf_cv_libtool_version" + then + cf_check_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' -e 's,[[()]],...,g' -e 's,[[ ]],-,g' -e '2,$d'` + case "x$cf_check_libtool_version" in + (*...GNU-libtool...*) + ;; + (*) + AC_MSG_ERROR(This is not GNU libtool) + ;; + esac + else + AC_MSG_ERROR(No version found for $LIBTOOL) fi else AC_MSG_ERROR(GNU libtool has not been found) @@ -1590,7 +1622,7 @@ if test "x$ifelse([$2],,CLANG_COMPILER,[$2])" = "xyes" ; then fi ]) dnl --------------------------------------------------------------------------- -dnl CF_CONST_X_STRING version: 6 updated: 2021/01/01 13:31:04 +dnl CF_CONST_X_STRING version: 7 updated: 2021/06/07 17:39:17 dnl ----------------- dnl The X11R4-X11R6 Xt specification uses an ambiguous String type for most dnl character-strings. @@ -1620,7 +1652,7 @@ AC_TRY_COMPILE( #include #include ], -[String foo = malloc(1); (void)foo],[ +[String foo = malloc(1); free((void*)foo)],[ AC_CACHE_CHECK(for X11/Xt const-feature,cf_cv_const_x_string,[ AC_TRY_COMPILE( @@ -1851,9 +1883,9 @@ done AC_SUBST(DIRS_TO_MAKE) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_DISABLE_ECHO version: 13 updated: 2015/04/18 08:56:57 +dnl CF_DISABLE_ECHO version: 14 updated: 2021/09/04 06:35:04 dnl --------------- -dnl You can always use "make -n" to see the actual options, but it's hard to +dnl You can always use "make -n" to see the actual options, but it is hard to dnl pick out/analyze warning messages when the compile-line is long. dnl dnl Sets: @@ -2951,7 +2983,7 @@ rm -rf ./conftest* AC_SUBST(EXTRA_CFLAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GETOPT_HEADER version: 7 updated: 2021/01/01 13:31:04 +dnl CF_GETOPT_HEADER version: 8 updated: 2021/06/19 19:16:16 dnl ---------------- dnl Check for getopt's variables which are commonly defined in stdlib.h, dnl unistd.h or (nonstandard) in getopt.h @@ -2964,7 +2996,7 @@ for cf_header in stdio.h stdlib.h unistd.h getopt.h do AC_TRY_COMPILE([ #include <$cf_header>], -[int x = optind; char *y = optarg], +[int x = optind; char *y = optarg; (void)x; (void)y], [cf_cv_getopt_header=$cf_header break]) done @@ -4289,7 +4321,7 @@ ifelse($1,,,[$1=$LIB_PREFIX]) AC_SUBST(LIB_PREFIX) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_LIB_RULES version: 95 updated: 2021/03/20 12:00:25 +dnl CF_LIB_RULES version: 97 updated: 2021/07/17 13:10:54 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 @@ -4306,6 +4338,7 @@ dnl dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable. AC_DEFUN([CF_LIB_RULES], [AC_REQUIRE([AC_PROG_FGREP])dnl +AC_REQUIRE([CF_MAKE_PHONY])dnl cf_prefix=$LIB_PREFIX AC_REQUIRE([CF_SUBST_NCURSES_VERSION]) @@ -4626,6 +4659,9 @@ CF_EOF traces=$LIB_TRACING \ MODEL=$cf_ITEM \ CXX_MODEL=$CXX_MODEL \ + LIB_SUFFIX=$LIB_SUFFIX \ + USE_LIB_SUFFIX=$USE_LIB_SUFFIX \ + make_phony="${cf_cv_make_PHONY:-no}" \ model=$cf_subdir \ prefix=$cf_prefix \ suffix=$cf_suffix \ @@ -4673,6 +4709,21 @@ CF_EOF echo ' ( cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@ )' >>Makefile done +echo >> Makefile +echo '# generated by CF_LIB_RULES' >> Makefile + +if test "x$cf_cv_make_PHONY" = xyes ; then + cat >> Makefile <<-CF_EOF + + .PHONY : libs + .PHONY : lintlib + .PHONY : install.includes + .PHONY : uninstall.includes + .PHONY : install.libs + .PHONY : uninstall.libs +CF_EOF +fi + for cf_dir in $SRC_SUBDIRS do if test ! -d "$srcdir/$cf_dir" ; then @@ -4691,6 +4742,15 @@ do fi if test -f "$srcdir/$cf_dir/modules" ; then + + if test "x$cf_cv_make_PHONY" = xyes ; then + cat >> Makefile <<-CF_EOF + + .PHONY : install.$cf_dir + .PHONY : uninstall.$cf_dir +CF_EOF + fi + echo >> Makefile if test -f "$srcdir/$cf_dir/headers" ; then cat >> Makefile <> Makefile - cat >> Makefile <> Makefile <<-CF_EOF + + .PHONY : install.data + .PHONY : uninstall.data +CF_EOF +fi + if test "x$cf_with_db_install" = xyes; then cat >> Makefile <> Makefile <<-CF_EOF + + .PHONY : install.man + .PHONY : uninstall.man +CF_EOF +fi + cat >> Makefile <> $cf_dir/Makefile <<-CF_EOF + + .PHONY : depend +CF_EOF + fi + cat >>$cf_dir/Makefile <<"CF_EOF" depend : ${AUTO_SRC} makedepend -- ${CPPFLAGS} -- ${C_SRC} @@ -5094,7 +5177,7 @@ AC_SUBST(BROKEN_LINKER) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_LINK_FUNCS version: 10 updated: 2021/04/03 15:45:02 +dnl CF_LINK_FUNCS version: 11 updated: 2021/04/18 14:08:47 dnl ------------- dnl Most Unix systems have both link and symlink, a few don't have symlink. dnl A few non-Unix systems implement symlink, but not link. @@ -5120,6 +5203,7 @@ else cf_cv_link_funcs= for cf_func in link symlink ; do AC_TRY_RUN([ +#include #include #include #ifdef HAVE_UNISTD_H @@ -5128,27 +5212,26 @@ else int main(void) { int fail = 0; - char *src = "config.log"; + char *src = "conftest.tmp"; char *dst = "conftest.chk"; - struct stat src_sb; - struct stat dst_sb; - - stat(src, &src_sb); - if ($cf_func("config.log", "conftest.chk") < 0) { - fail = 1; - } else if (stat(dst, &dst_sb) < 0) { - fail = 2; - } else { - long diff = (dst_sb.st_mtime - src_sb.st_mtime); - if (diff < 0) - diff = -diff; - if (diff > 2) - fail = 3; + struct stat src_sb, dst_sb; + FILE *fp = fopen(src, "w"); + if (fp == 0) { fail = 3; } else { + fclose(fp); stat(src, &src_sb); + if ($cf_func(src, dst) < 0) { + fail = 1; + } else if (stat(dst, &dst_sb) < 0) { + fail = 2; + } else { + long diff = (dst_sb.st_mtime - src_sb.st_mtime); + if (diff < 0) diff = -diff; + if (diff > 2) fail = 3; + } } #ifdef HAVE_UNLINK - unlink(dst); + unlink(dst); unlink(src); #else - remove(dst); + remove(dst); remove(src); #endif ${cf_cv_main_return:-return} (fail); } @@ -5165,10 +5248,10 @@ int main(void) fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_MAKEFLAGS version: 20 updated: 2021/01/03 19:29:49 +dnl CF_MAKEFLAGS version: 21 updated: 2021/09/04 06:47:34 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 options to lower-levels. It is very useful for "make -n" -- if we have it. dnl (GNU 'make' does both, something POSIX 'make', which happens to make the dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-) AC_DEFUN([CF_MAKEFLAGS], @@ -5208,6 +5291,89 @@ CF_EOF AC_SUBST(cf_cv_makeflags) ])dnl dnl --------------------------------------------------------------------------- +dnl CF_MAKE_PHONY version: 3 updated: 2021/01/08 16:08:21 +dnl ------------- +dnl Check if the make-program handles a ".PHONY" target, e.g,. a target which +dnl acts as a placeholder. +dnl +dnl The ".PHONY" feature was proposed in 2011 here +dnl https://www.austingroupbugs.net/view.php?id=523 +dnl and is scheduled for release in P1003.1 Issue 8 (late 2022). +dnl +dnl This is not supported by SVr4 make (or SunOS 4, 4.3SD, etc), but works with +dnl a few others (i.e., GNU make and the non-POSIX "BSD" make): +dnl +dnl + This is a GNU make feature (since April 1988, but in turn from binutils, +dnl date unspecified). +dnl +dnl + It was adopted in NetBSD make in June 1995. +dnl +dnl + The other BSD make programs are derived from the NetBSD make (and for +dnl that reason are not actually different "implementations"). +dnl +dnl + Some features of NetBSD make were actually adapted from pmake, which +dnl began as a modified GNU make starting in 1993. +dnl +dnl + Version 3.8 of the dmake program in January 1992 also implemented this +dnl GNU make extension, but is less well known than the BSD make. +AC_DEFUN([CF_MAKE_PHONY],[ +AC_CACHE_CHECK(for \".PHONY\" make-support, cf_cv_make_PHONY,[ + rm -rf conftest* + ( + mkdir conftest || exit 1 + cd conftest + cat >makefile <<'CF_EOF' +.PHONY: always +DATA=0 +always: always.out + @echo "** making [$]@ [$](DATA)" +once: once.out + @echo "** making [$]@ [$](DATA)" +always.out: + @echo "** making [$]@ [$](DATA)" + echo [$](DATA) > [$]@ +once.out: + @echo "** making [$]@ [$](DATA)" + echo [$](DATA) > [$]@ +CF_EOF + for cf_data in 1 2 3 + do + ${MAKE:-make} always DATA=$cf_data + ${MAKE:-make} once DATA=$cf_data + ${MAKE:-make} -t always once + if test -f always ; then + echo "no (case 1)" > ../conftest.tmp + elif test ! -f always.out ; then + echo "no (case 2)" > ../conftest.tmp + elif test ! -f once.out ; then + echo "no (case 3)" > ../conftest.tmp + elif ! cmp -s always.out once.out ; then + echo "no (case 4)" > ../conftest.tmp + diff always.out once.out + else + cf_check="`cat always.out`" + if test "x$cf_check" != "x$cf_data" ; then + echo "no (case 5)" > ../conftest.tmp + else + echo yes > ../conftest.tmp + rm -f ./*.out + continue + fi + fi + break + done + ) >&AC_FD_CC 2>&1 + cf_cv_make_PHONY="`cat conftest.tmp`" + rm -rf conftest* +]) +MAKE_NO_PHONY="#" +MAKE_PHONY="#" +test "x$cf_cv_make_PHONY" = xyes && MAKE_PHONY= +test "x$cf_cv_make_PHONY" != xyes && MAKE_NO_PHONY= +AC_SUBST(MAKE_NO_PHONY) +AC_SUBST(MAKE_PHONY) +])dnl +dnl --------------------------------------------------------------------------- dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32 dnl ------------ dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have @@ -5245,7 +5411,7 @@ AC_SUBST(MAKE_UPPER_TAGS) AC_SUBST(MAKE_LOWER_TAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_MANPAGE_FORMAT version: 14 updated: 2021/01/02 17:09:14 +dnl CF_MANPAGE_FORMAT version: 15 updated: 2021/09/04 06:35:04 dnl ----------------- dnl Option to allow user to override automatic configuration of manpage format. dnl There are several special cases: @@ -5281,7 +5447,7 @@ case "$MANPAGE_FORMAT" in MANPATH="/usr/man:/usr/share/man" fi - # look for the 'date' man-page (it's most likely to be installed!) + # look for the 'date' man-page (it is most likely to be installed!) MANPAGE_FORMAT= cf_preform="no" cf_catonly="yes" @@ -5973,19 +6139,29 @@ then fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_NO_LEAKS_OPTION version: 8 updated: 2021/01/05 20:05:09 +dnl CF_NO_LEAKS_OPTION version: 9 updated: 2021/06/13 19:45:41 dnl ------------------ dnl see CF_WITH_NO_LEAKS +dnl +dnl $1 = option/name +dnl $2 = help-text +dnl $3 = symbol to define if the option is set +dnl $4 = additional actions to take if the option is set 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([$4],,[ + [case "x$withval" in + (x|xno) ;; + (*) + : "${with_cflags:=-g}" + : "${enable_leaks:=no}" + with_$1=yes + AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[ $4 ]) - : "${with_cflags:=-g}" - : "${enable_leaks:=no}" - with_$1=yes], + ;; + esac], [with_$1=]) AC_MSG_RESULT(${with_$1:-no}) @@ -6686,6 +6862,24 @@ case "$cf_cv_regex_hdrs" in esac ])dnl dnl --------------------------------------------------------------------------- +dnl CF_REMOVE_CFLAGS version: 3 updated: 2021/09/05 17:25:40 +dnl ---------------- +dnl Remove a given option from CFLAGS/CPPFLAGS +dnl $1 = option to remove +dnl $2 = variable to update +dnl $3 = nonempty to allow verbose message +define([CF_REMOVE_CFLAGS], +[ +cf_tmp_cflag=`echo "x$1" | sed -e 's/^.//' -e 's/=.*//'` +while true +do + cf_old_cflag=`echo "x[$]$2" | sed -e 's/^.//' -e 's/[[ ]][[ ]]*-/ -/g' -e "s%$cf_tmp_cflag\\(=[[^ ]][[^ ]]*\\)\?%%" -e 's/^[[ ]]*//' -e 's%[[ ]][[ ]]*-D% -D%g' -e 's%[[ ]][[ ]]*-I% -I%g'` + test "[$]$2" != "$cf_old_cflag" || break + ifelse([$3],,,[CF_VERBOSE(removing old option $1 from $2)]) + $2="$cf_old_cflag" +done +])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 @@ -6870,7 +7064,7 @@ do done ])dnl dnl --------------------------------------------------------------------------- -dnl CF_SHARED_OPTS version: 105 updated: 2021/01/02 17:09:14 +dnl CF_SHARED_OPTS version: 107 updated: 2021/09/04 06:47:34 dnl -------------- dnl -------------- dnl Attempt to determine the appropriate CC/LD options for creating a shared @@ -6894,7 +7088,7 @@ 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. +dnl Some loaders leave 'so_locations' lying around. It is nice to clean up. AC_DEFUN([CF_SHARED_OPTS], [ AC_REQUIRE([CF_LD_RPATH_OPT]) @@ -7041,6 +7235,10 @@ CF_EOF LDFLAGS="$LDFLAGS -Wl,-search_paths_first" fi ;; + (haiku*) + CF_SHARED_SONAME + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]' + ;; (hpux[[7-8]]*) # HP-UX 8.07 ld lacks "+b" option used for libdir search-list if test "$GCC" != yes; then @@ -7540,7 +7738,7 @@ AC_MSG_RESULT($cf_cv_sig_atomic_t) test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_SIZECHANGE version: 17 updated: 2021/01/01 13:31:04 +dnl CF_SIZECHANGE version: 18 updated: 2021/09/04 06:35:04 dnl ------------- dnl Check for definitions & structures needed for window size-changing dnl @@ -7571,7 +7769,7 @@ do #ifdef NEED_PTEM_H /* This is a workaround for SCO: they neglected to define struct winsize in - * termios.h -- it's only in termio.h and ptem.h + * termios.h -- it is only in termio.h and ptem.h */ #include #include @@ -7997,7 +8195,7 @@ else fi ]) dnl --------------------------------------------------------------------------- -dnl CF_TRY_XOPEN_SOURCE version: 2 updated: 2018/06/20 20:23:13 +dnl CF_TRY_XOPEN_SOURCE version: 3 updated: 2021/08/28 15:20:37 dnl ------------------- dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we dnl can define it successfully. @@ -8032,7 +8230,7 @@ if test "$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) + CF_APPEND_CFLAGS($cf_temp_xopen_source) fi ]) dnl --------------------------------------------------------------------------- @@ -8128,15 +8326,21 @@ AC_DEFUN([CF_UPPER], $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%` ])dnl dnl --------------------------------------------------------------------------- -dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51 +dnl CF_UTF8_LIB version: 9 updated: 2021/05/19 19:35:25 dnl ----------- dnl Check for multibyte support, and if not found, utf8 compatibility library AC_DEFUN([CF_UTF8_LIB], [ +AC_HAVE_HEADERS(wchar.h) AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[ cf_save_LIBS="$LIBS" AC_TRY_LINK([ -#include ],[putwc(0,0);], +#include +#include +#ifdef HAVE_WCHAR_H +#include +#endif +],[putwc(0,0);], [cf_cv_utf8_lib=yes], [CF_FIND_LINKAGE([ #include ],[putwc(0,0);],utf8, @@ -8855,7 +9059,7 @@ else fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_WITH_PATH version: 11 updated: 2012/09/29 15:04:19 +dnl CF_WITH_PATH version: 12 updated: 2021/09/04 06:35:04 dnl ------------ dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just dnl defaulting to yes/no. @@ -8864,7 +9068,7 @@ 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 $5 = default value, if it is an expression & cannot be in the help-message dnl AC_DEFUN([CF_WITH_PATH], [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),, @@ -8876,7 +9080,7 @@ eval $3="$withval" AC_SUBST($3)dnl ])dnl dnl --------------------------------------------------------------------------- -dnl CF_WITH_PATHLIST version: 12 updated: 2021/01/01 13:31:04 +dnl CF_WITH_PATHLIST version: 13 updated: 2021/09/04 06:35:04 dnl ---------------- dnl Process an option specifying a list of colon-separated paths. dnl @@ -8884,7 +9088,7 @@ 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 $5 = default value, if it is 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],[ @@ -8954,7 +9158,7 @@ AC_ARG_WITH($2-path, ]) ]) dnl --------------------------------------------------------------------------- -dnl CF_WITH_PCRE2 version: 5 updated: 2021/01/26 18:45:12 +dnl CF_WITH_PCRE2 version: 6 updated: 2021/08/11 20:35:34 dnl ------------- dnl Add PCRE2 (Perl-compatible regular expressions v2) to the build if it is dnl available and the user requests it. Assume the application will otherwise @@ -8996,6 +9200,7 @@ if test "x$with_pcre2" != xno ; then # either way, check for the library header files AC_CHECK_HEADERS(pcre2posix.h pcreposix.h) + AC_CHECK_FUNCS(PCRE2regcomp) fi ])dnl dnl --------------------------------------------------------------------------- @@ -9430,7 +9635,7 @@ fi AC_SUBST(no_x11_rgb) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_XOPEN_SOURCE version: 57 updated: 2021/01/01 16:53:59 +dnl CF_XOPEN_SOURCE version: 59 updated: 2021/08/28 15:20:37 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, @@ -9495,7 +9700,15 @@ case "$host_os" in (netbsd*) cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw ;; -(openbsd[[4-9]]*) +(openbsd[[6-9]]*) + # OpenBSD 6.x has broken locale support, both compile-time and runtime. + # see https://www.mail-archive.com/bugs@openbsd.org/msg13200.html + # Abusing the conformance level is a workaround. + AC_MSG_WARN(this system does not provide usable locale support) + cf_xopen_source="-D_BSD_SOURCE" + cf_XOPEN_SOURCE=700 + ;; +(openbsd[[4-5]]*) # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw cf_xopen_source="-D_BSD_SOURCE" cf_XOPEN_SOURCE=600 @@ -9527,7 +9740,7 @@ case "$host_os" in esac if test -n "$cf_xopen_source" ; then - CF_ADD_CFLAGS($cf_xopen_source,true) + CF_APPEND_CFLAGS($cf_xopen_source,true) fi dnl In anything but the default case, we may have system-specific setting