ncurses 6.2 - patch 20210828

[ncurses.git] / aclocal.m4

diff --git a/aclocal.m4 b/aclocal.m4
index 6b784cd9ba2b79420d9e82cc99766046c3e5417d..5f0b7a9e899ad10542d656a477a3b61697d5ade5 100644 (file)
--- 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 1.969 2021/07/03 20:17:35 tom Exp $
+dnl $Id: aclocal.m4,v 1.974 2021/08/28 20:24:23 tom Exp $
 dnl Macros used in NCURSES auto-configuration script.
 dnl
 dnl These macros are maintained separately from NCURSES.  The copyright on
@@ -415,6 +415,21 @@ 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 ----------------
+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 $1
+do
+       CF_REMOVE_CFLAGS($cf_add_cflags,CFLAGS,[$2])
+       CF_REMOVE_CFLAGS($cf_add_cflags,CPPFLAGS,[$2])
+done
+CF_ADD_CFLAGS([$1],[$2])
+])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
@@ -4302,7 +4317,7 @@ ifelse($1,,,[$1=$LIB_PREFIX])
        AC_SUBST(LIB_PREFIX)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_LIB_RULES version: 96 updated: 2021/07/03 16:16:40
+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
@@ -4641,6 +4656,7 @@ CF_EOF
                                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=$cf_prefix \
@@ -6842,6 +6858,36 @@ case "$cf_cv_regex_hdrs" in
 esac
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_REMOVE_CFLAGS version: 1 updated: 2021/08/28 15:20:37
+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$1" | sed -e 's/^.//' -e 's/=.*//'`
+cf_old_cflag="[$]$2"
+
+case "[$]$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
+       ifelse([$3],,,[CF_VERBOSE(removing old option $1 from $2)])
+       $2="$cf_new_cflag"
+fi
+])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
@@ -7026,7 +7072,7 @@ do
 done
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SHARED_OPTS version: 105 updated: 2021/01/02 17:09:14
+dnl CF_SHARED_OPTS version: 106 updated: 2021/08/07 16:59:57
 dnl --------------
 dnl --------------
 dnl Attempt to determine the appropriate CC/LD options for creating a shared
@@ -7197,6 +7243,10 @@ 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
@@ -8153,7 +8203,7 @@ 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.
@@ -8188,7 +8238,7 @@ 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 ---------------------------------------------------------------------------
@@ -9116,7 +9166,7 @@ AC_ARG_WITH($2-path,
        ])
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_PCRE2 version: 5 updated: 2021/01/26 18:45:12
+dnl CF_WITH_PCRE2 version: 6 updated: 2021/08/11 20:35:34
 dnl -------------
 dnl Add PCRE2 (Perl-compatible regular expressions v2) to the build if it is
 dnl available and the user requests it.  Assume the application will otherwise
@@ -9158,6 +9208,7 @@ if test "x$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 ---------------------------------------------------------------------------
@@ -9592,7 +9643,7 @@ fi
 AC_SUBST(no_x11_rgb)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_XOPEN_SOURCE version: 58 updated: 2021/05/01 17:49:36
+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,
@@ -9697,7 +9748,7 @@ 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