X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=aclocal.m4;h=58940a746ccd25bb479ae7990831baf61b92eb51;hp=c78c13830858c3d33976440117d4312117766126;hb=461e72d1826483cb2c2cb243412f2dc5b00b2b1a;hpb=643ec2bf782cd02efafe3ccdeaea8920a404645e diff --git a/aclocal.m4 b/aclocal.m4 index c78c1383..58940a74 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 1.975 2021/09/04 10:36:30 tom Exp $ +dnl $Id: aclocal.m4,v 1.997 2021/11/20 19:56:38 tom Exp $ dnl Macros used in NCURSES auto-configuration script. dnl dnl These macros are maintained separately from NCURSES. The copyright on @@ -415,7 +415,7 @@ ifelse([$5],NONE,,[{ test -z "$5" || test "x$5" = xNONE || test "x$4" != "x$5"; } ])dnl dnl --------------------------------------------------------------------------- -dnl CF_APPEND_CFLAGS version: 1 updated: 2021/08/28 15:20:37 +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 @@ -424,10 +424,14 @@ define([CF_APPEND_CFLAGS], [ for cf_add_cflags in $1 do - CF_REMOVE_CFLAGS($cf_add_cflags,CFLAGS,[$2]) - CF_REMOVE_CFLAGS($cf_add_cflags,CPPFLAGS,[$2]) + case "x$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 -CF_ADD_CFLAGS([$1],[$2]) ])dnl dnl --------------------------------------------------------------------------- dnl CF_APPEND_TEXT version: 1 updated: 2017/02/25 18:58:55 @@ -1343,6 +1347,37 @@ if test "$cf_cv_check_gpm_wgetch" != yes ; then fi ])])dnl dnl --------------------------------------------------------------------------- +dnl CF_CHECK_LIBSSP version: 1 updated: 2021/10/30 10:40:19 +dnl --------------- +dnl Check if libssp is needed, e.g., to work around misconfigured libraries +dnl used in cross-compiling to MinGW. +AC_DEFUN([CF_CHECK_LIBSSP],[ +AC_CACHE_CHECK(if ssp library is needed,cf_cv_need_libssp,[ +AC_TRY_LINK([ +#include +#include +],[ + DIR *dp = opendir("."); +],cf_cv_need_libssp=no,[ + cf_save_LIBS="$LIBS" + LIBS="$LIBS -lssp" + AC_TRY_LINK([ +#include +#include + ],[ + DIR *dp = opendir("."); + ],cf_cv_need_libssp=yes, + cf_cv_need_libssp=maybe) + LIBS="$cf_save_LIBS" +])dnl +]) + +if test "x$cf_cv_need_libssp" = xyes +then + CF_ADD_LIB(ssp) +fi +])dnl +dnl --------------------------------------------------------------------------- dnl CF_CHECK_LIBTOOL_VERSION version: 2 updated: 2021/05/01 16:24:34 dnl ------------------------ dnl Show the version of libtool @@ -2037,7 +2072,7 @@ fi AC_SUBST(BROKEN_LINKER) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_ENABLE_PC_FILES version: 13 updated: 2015/11/01 05:27:39 +dnl CF_ENABLE_PC_FILES version: 16 updated: 2021/11/20 12:48:37 dnl ------------------ dnl This is the "--enable-pc-files" option, which is available if there is a dnl pkg-config configuration on the local machine. @@ -2062,11 +2097,12 @@ if test "x$enable_pc_files" != xno then MAKE_PC_FILES= case "x$PKG_CONFIG_LIBDIR" in - (xno|xyes) + (xno|xnone|xyes|x) AC_MSG_WARN(no PKG_CONFIG_LIBDIR was found) ;; (*) - CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR) + cf_pkg_config_libdir="$PKG_CONFIG_LIBDIR" + CF_PATH_SYNTAX(cf_pkg_config_libdir) ;; esac else @@ -5244,10 +5280,10 @@ 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 ${MAKEFLAGS} variable incompatible because it adds the assignments :-) AC_DEFUN([CF_MAKEFLAGS], @@ -6311,9 +6347,11 @@ case ".[$]$1" in esac ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PKG_CONFIG version: 11 updated: 2021/01/01 13:31:04 +dnl CF_PKG_CONFIG version: 12 updated: 2021/10/10 20:18:09 dnl ------------- dnl Check for the package-config program, unless disabled by command-line. +dnl +dnl Sets $PKG_CONFIG to the pathname of the pkg-config program. AC_DEFUN([CF_PKG_CONFIG], [ AC_MSG_CHECKING(if you want to use pkg-config) @@ -6858,7 +6896,7 @@ case "$cf_cv_regex_hdrs" in esac ])dnl dnl --------------------------------------------------------------------------- -dnl CF_REMOVE_CFLAGS version: 1 updated: 2021/08/28 15:20:37 +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 @@ -6867,25 +6905,13 @@ dnl $3 = nonempty to allow verbose message define([CF_REMOVE_CFLAGS], [ cf_tmp_cflag=`echo "x$1" | sed -e 's/^.//' -e 's/=.*//'` -cf_old_cflag="[$]$2" - -case "[$]$2" in -(*$1=*) - cf_old_cflag=`echo "x$cf_old_cflag" | sed -e 's/^.//' -e "s%$cf_tmp_cflag=[[^ ]]*%%g"` - ;; -(*$1\ *) - cf_old_cflag=`echo "x$cf_old_cflag" | sed -e 's/^.//' -e "s%${cf_tmp_cflag}.%%"` - ;; -(*$1) - cf_old_cflag=`echo "x$cf_old_cflag" | sed -e 's/^.//' -e "s%$cf_tmp_cflag%%"` - ;; -esac - -if test "[$]$2" != "$cf_old_cflag" ; -then +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_new_cflag" -fi + $2="$cf_old_cflag" +done ])dnl dnl --------------------------------------------------------------------------- dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50 @@ -7072,7 +7098,7 @@ do done ])dnl dnl --------------------------------------------------------------------------- -dnl CF_SHARED_OPTS version: 106 updated: 2021/08/07 16:59:57 +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 @@ -7096,7 +7122,7 @@ 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]) @@ -9212,9 +9238,18 @@ if test "x$with_pcre2" != xno ; then fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_WITH_PKG_CONFIG_LIBDIR version: 11 updated: 2021/01/01 16:16:30 +dnl CF_WITH_PKG_CONFIG_LIBDIR version: 18 updated: 2021/11/20 12:48:37 dnl ------------------------- dnl Allow the choice of the pkg-config library directory to be overridden. +dnl +dnl pkg-config uses a search-list built from these colon-separated lists of +dnl directories: +dnl a) $PKG_CONFIG_PATH (tested first, added if set) +dnl b) $PKG_CONFIG_LIBDIR (tested second, added if set) +dnl c) builtin-list (added if $PKG_CONFIG_LIBDIR is not set) +dnl +dnl pkgconf (used with some systems such as FreeBSD in place of pkg-config) +dnl optionally ignores $PKG_CONFIG_LIBDIR. AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[ case "$PKG_CONFIG" in @@ -9226,68 +9261,110 @@ case "$PKG_CONFIG" in ;; esac -PKG_CONFIG_LIBDIR=no +# if $PKG_CONFIG_LIBDIR is set, try to use that +cf_search_path=`echo "$PKG_CONFIG_LIBDIR" | sed -e 's/:/ /g' -e 's,^[[ ]]*,,'` + +# if the option is used, let that override. otherwise default to "libdir" AC_ARG_WITH(pkg-config-libdir, [ --with-pkg-config-libdir=XXX use given directory for installing pc-files], - [PKG_CONFIG_LIBDIR=$withval], - [test "x$PKG_CONFIG" != xnone && PKG_CONFIG_LIBDIR=yes]) + [cf_search_path=$withval], + [test "x$PKG_CONFIG" != xnone && test -z "$cf_search_path" && cf_search_path=libdir]) -case x$PKG_CONFIG_LIBDIR in +case x$cf_search_path in +(xlibdir) + PKG_CONFIG_LIBDIR='${libdir}/pkgconfig' + AC_MSG_RESULT($PKG_CONFIG_LIBDIR) + cf_search_path= + ;; +(x) + ;; (x/*) + PKG_CONFIG_LIBDIR="$cf_search_path" + AC_MSG_RESULT($PKG_CONFIG_LIBDIR) + cf_search_path= ;; -(xyes) +(xyes|xauto) + AC_MSG_RESULT(auto) + cf_search_path= # Look for the library directory using the same prefix as the executable - if test "x$PKG_CONFIG" = xnone + AC_MSG_CHECKING(for search-list) + if test "x$PKG_CONFIG" != xnone then - cf_path=$prefix - else - cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'` + # works for pkg-config since version 0.24 (2009) + # works for pkgconf since version 0.8.3 (2012) + for cf_pkg_program in \ + `echo "$PKG_CONFIG" | sed -e 's,^.*/,,'` \ + pkg-config \ + pkgconf + do + cf_search_path=`"$PKG_CONFIG" --variable=pc_path "$cf_pkg_program" 2>/dev/null | tr : ' '` + test -n "$cf_search_path" && break + done + + # works for pkg-config since import in 2005 of original 2001 HP code. + test -z "$cf_search_path" && \ + cf_search_path=` + "$PKG_CONFIG" --debug --exists no-such-package 2>&1 | $AWK "\ +/^Scanning directory (#[1-9][0-9]* )?'.*'$/{ \ + sub(\"^[[^']]*'\",\"\"); \ + sub(\"'.*\",\"\"); \ + printf \" %s\", \\[$]0; } \ +{ next; } \ +"` fi - # If you don't like using the default architecture, you have to specify the - # intended library directory and corresponding compiler/linker options. - # - # This case allows for Debian's 2014-flavor of multiarch, along with the - # most common variations before that point. Some other variants spell the - # directory differently, e.g., "pkg-config", and put it in unusual places. - # pkg-config has always been poorly standardized, which is ironic... - case x`(arch) 2>/dev/null` in - (*64) - cf_search_path="\ - $cf_path/lib/*64-linux-gnu \ - $cf_path/share \ - $cf_path/lib64 \ - $cf_path/lib32 \ - $cf_path/lib" - ;; - (*) - cf_search_path="\ - $cf_path/lib/*-linux-gnu \ - $cf_path/share \ - $cf_path/lib32 \ - $cf_path/lib \ - $cf_path/libdata" - ;; - esac + AC_MSG_RESULT($cf_search_path) + ;; +(*) + AC_MSG_ERROR(Unexpected option value: $cf_search_path) + ;; +esac - CF_VERBOSE(list...) +if test -n "$cf_search_path" +then + AC_MSG_CHECKING(for first directory) + cf_pkg_config_path=none for cf_config in $cf_search_path do - CF_VERBOSE(checking $cf_config/pkgconfig) - if test -d "$cf_config/pkgconfig" + if test -d "$cf_config" then - PKG_CONFIG_LIBDIR=$cf_config/pkgconfig - AC_MSG_CHECKING(done) + cf_pkg_config_path=$cf_config break fi done - ;; -(*) - ;; -esac + AC_MSG_RESULT($cf_pkg_config_path) -if test "x$PKG_CONFIG_LIBDIR" != xno ; then - AC_MSG_RESULT($PKG_CONFIG_LIBDIR) + if test "x$cf_pkg_config_path" != xnone ; then + # limit this to the first directory found + PKG_CONFIG_LIBDIR="$cf_pkg_config_path" + fi + + if test -z "$PKG_CONFIG_LIBDIR" && test -n "$cf_search_path" + then + AC_MSG_CHECKING(for workaround) + if test "$prefix" = "NONE" ; then + cf_prefix="$ac_default_prefix" + else + cf_prefix="$prefix" + fi + eval cf_libdir=$libdir + cf_libdir=`echo "$cf_libdir" | sed -e "s,^NONE,$cf_prefix,"` + cf_backup= + for cf_config in $cf_search_path + do + case $cf_config in + $cf_libdir/pkgconfig) + PKG_CONFIG_LIBDIR=$cf_libdir/pkgconfig + break + ;; + *) + test -z "$cf_backup" && cf_backup=$cf_config + ;; + esac + done + test -z "$PKG_CONFIG_LIBDIR" && PKG_CONFIG_LIBDIR=$cf_backup + AC_MSG_RESULT($PKG_CONFIG_LIBDIR) + fi fi AC_SUBST(PKG_CONFIG_LIBDIR)