X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=aclocal.m4;h=320cb18f7e6e0e3b4b8e6b0176701cc189ab370e;hp=b2b9c3f8f50f81125371883883bf1b4d96c9d933;hb=HEAD;hpb=b97ea58e03d5faebed2166faa4e0e590f2cdea34

diff --git a/aclocal.m4 b/aclocal.m4
index b2b9c3f8..003bb308 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1,5 +1,5 @@
 dnl***************************************************************************
-dnl Copyright 2018-2022,2023 Thomas E. Dickey                                *
+dnl Copyright 2018-2023,2024 Thomas E. Dickey                                *
 dnl Copyright 1998-2017,2018 Free Software Foundation, Inc.                  *
 dnl                                                                          *
 dnl Permission is hereby granted, free of charge, to any person obtaining a  *
@@ -29,7 +29,7 @@ dnl***************************************************************************
 dnl
 dnl Author: Thomas E. Dickey 1995-on
 dnl
-dnl $Id: aclocal.m4,v 1.1062 2023/12/04 00:39:37 tom Exp $
+dnl $Id: aclocal.m4,v 1.1071 2024/05/18 19:49:14 tom Exp $
 dnl Macros used in NCURSES auto-configuration script.
 dnl
 dnl These macros are maintained separately from NCURSES.  The copyright on
@@ -741,7 +741,7 @@ if test "$cf_cv_type_of_bool" = unknown ; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_BUILD_CC version: 11 updated: 2022/12/04 15:40:08
+dnl CF_BUILD_CC version: 12 updated: 2024/03/17 09:17:26
 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
@@ -841,9 +841,9 @@ else
 	: ${BUILD_CC:='${CC}'}
 	: ${BUILD_CPP:='${CPP}'}
 	: ${BUILD_CFLAGS:='${CFLAGS}'}
-	: ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
+	: ${BUILD_CPPFLAGS:='ifelse([$1],,'${CPPFLAGS}',[$1])'}
 	: ${BUILD_LDFLAGS:='${LDFLAGS}'}
-	: ${BUILD_LIBS:='${LIBS}'}
+	: ${BUILD_LIBS:='ifelse([$2],,'${LIBS}',[$2])'}
 	: ${BUILD_EXEEXT:='$x'}
 	: ${BUILD_OBJEXT:='o'}
 fi
@@ -2623,19 +2623,36 @@ else
 fi
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_FUNC_GETTIME version: 2 updated: 2023/02/25 08:45:56
+dnl CF_FUNC_GETTIME version: 3 updated: 2024/05/11 13:40:02
 dnl ---------------
 dnl Check for gettimeofday or clock_gettime.  In 2023, the former is still more
 dnl widely supported, but "deprecated" (2008), so we will use the latter if it
 dnl is available, to reduce compiler warnings.
 AC_DEFUN([CF_FUNC_GETTIME],[
-AC_CACHE_CHECK(for clock_gettime,cf_cv_func_clock_gettime,[
-		AC_TRY_LINK([#include <time.h>],
+cf_save_libs="$LIBS"
+AC_CHECK_FUNC(clock_gettime,
+	cf_cv_test_clock_gettime=yes,
+	AC_CHECK_LIB(rt, clock_gettime,
+		[LIBS="-lrt $LIBS"
+		 cf_cv_test_clock_gettime=yes],
+		 cf_cv_test_clock_gettime=no))
+
+if test "$cf_cv_test_clock_gettime" = yes ; then
+AC_CACHE_CHECK(if clock_gettime links,cf_cv_func_clock_gettime,[
+		AC_TRY_LINK([
+$ac_includes_default
+#include <time.h>
+		],
 		[struct timespec ts;
-		int rc = clock_gettime(CLOCK_REALTIME, &ts); (void) rc; (void)ts],
+		int rc = clock_gettime(CLOCK_REALTIME, &ts)
+			   + clock_gettime(CLOCK_MONOTONIC, &ts);
+		 (void) rc; (void)ts],
 		[cf_cv_func_clock_gettime=yes],
 		[cf_cv_func_clock_gettime=no])
 ])
+else
+	cf_cv_func_clock_gettime=no
+fi
 
 if test "$cf_cv_func_clock_gettime" = yes
 then
@@ -5681,7 +5698,7 @@ AC_SUBST(MAKE_UPPER_TAGS)
 AC_SUBST(MAKE_LOWER_TAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_MANPAGE_FORMAT version: 18 updated: 2023/05/19 18:35:02
+dnl CF_MANPAGE_FORMAT version: 19 updated: 2024/03/30 08:27:40
 dnl -----------------
 dnl Option to allow user to override automatic configuration of manpage format.
 dnl There are several special cases:
@@ -5799,6 +5816,7 @@ cf_manpage_format=no
 cf_manpage_inboth=no
 cf_manpage_so_strip=
 cf_manpage_compress=
+cf_manpage_coptions=
 
 for cf_item in $MANPAGE_FORMAT
 do
@@ -5818,6 +5836,7 @@ case "$cf_item" in
 (gzip)
 	cf_manpage_so_strip="gz"
 	cf_manpage_compress=gzip
+	cf_manpage_coptions=-n
 	;;
 (bzip2)
 	cf_manpage_so_strip="bz2"
@@ -5834,6 +5853,7 @@ AC_SUBST(cf_manpage_format)
 AC_SUBST(cf_manpage_inboth)
 AC_SUBST(cf_manpage_so_strip)
 AC_SUBST(cf_manpage_compress)
+AC_SUBST(cf_manpage_coptions)
 
 ])dnl
 dnl ---------------------------------------------------------------------------
@@ -5938,7 +5958,32 @@ AC_ARG_WITH(manpage-tbl,
 AC_MSG_RESULT($MANPAGE_TBL)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_MAN_PAGES version: 58 updated: 2023/07/28 20:13:29
+dnl CF_MB_LEN_MAX version: 1 updated: 2024/03/02 15:45:10
+dnl -------------
+dnl Check if <limits.h> defines a usable MB_LEN_MAX.  That may be because it is
+dnl not defined, or it may be a bogus value.
+AC_DEFUN([CF_MB_LEN_MAX],[
+AC_CACHE_CHECK(if MB_LEN_MAX is usable,cf_cv_mb_len_max,[
+AC_TRY_COMPILE([
+$ac_includes_default
+#include <limits.h>],
+[
+#if defined(MB_LEN_MAX) && MB_LEN_MAX >= 6
+	${cf_cv_main_return:-return}(0);
+#else
+#error MB_LEN_MAX is not usable
+#endif
+],	[cf_cv_mb_len_max=yes],
+	[cf_cv_mb_len_max=no])])
+if test "$cf_cv_mb_len_max" = yes
+then
+	AC_DEFINE(HAVE_CONSISTENT_MB_LEN_MAX,1,[Define to 1 if MB_LEN_MAX is usable])
+else
+	AC_MSG_WARN(MB_LEN_MAX is missing/inconsistent in system headers)
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_MAN_PAGES version: 59 updated: 2024/03/30 08:27:40
 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
@@ -6212,7 +6257,7 @@ CF_EOF
 if test -n "$cf_manpage_compress" ; then
 cat >>$cf_edit_man <<CF_EOF
 						if test -n "$cf_manpage_so_strip" ; then
-							"$cf_manpage_compress" -f \$TMP
+							"$cf_manpage_compress" $cf_manpage_coptions -f \$TMP
 							mv \$TMP.$cf_manpage_so_strip \$TMP
 						fi
 CF_EOF
@@ -7395,7 +7440,7 @@ do
 done
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SHARED_OPTS version: 109 updated: 2023/12/03 09:21:34
+dnl CF_SHARED_OPTS version: 111 updated: 2024/03/29 20:08:49
 dnl --------------
 dnl --------------
 dnl Attempt to determine the appropriate CC/LD options for creating a shared
@@ -7855,11 +7900,11 @@ CF_EOF
 		# 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 "$DFT_LWR_MODEL" = "shared" ; then
-			LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
+			LOCAL_LDFLAGS="-R\$(LOCAL_LIBDIR):\${libdir}"
 			LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
 		fi
 		if test "$cf_cv_enable_rpath" = yes ; then
-			EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
+			EXTRA_LDFLAGS="-R\${libdir} $EXTRA_LDFLAGS"
 		fi
 		CF_SHARED_SONAME
 		if test "$GCC" != yes; then
@@ -7871,9 +7916,9 @@ CF_EOF
 			done
 			CFLAGS="$cf_save_CFLAGS"
 			CC_SHARED_OPTS=$cf_shared_opts
-			MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
+			MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -dy -G -Wl,-h,'$cf_cv_shared_soname' -o $[@]'
 		else
-			MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
+			MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -dy -G -Wl,-h,'$cf_cv_shared_soname' -o $[@]'
 		fi
 		;;
 	(sysv5uw7*|unix_sv*)
@@ -8973,6 +9018,56 @@ $1_ABI=$cf_cv_abi_version
 cf_cv_abi_default=$cf_cv_abi_version
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_WITH_ADA version: 1 updated: 2024/05/18 13:55:23
+dnl -----------
+dnl Check for the Ada compiler (unless requested to not do this), which causes
+dnl a further check for a C compiler which can work with the Ada compiler.
+AC_DEFUN([CF_WITH_ADA],[
+AC_ARG_WITH(ada,
+	[  --without-ada           suppress check for Ada compiler],
+	[cf_with_ada=$withval],
+	[cf_with_ada=yes])
+
+cf_prog_cc="gcc cc"
+if test "x$cf_with_ada" = xyes
+then
+	CF_PROG_GNAT
+	if test	"x$cf_cv_prog_gnat_correct" = xyes; then
+		# gcc's developers chose to deprecate gnatgcc before making gprconfig
+		# work.  They replaced gnatgcc in gcc 13 with a script which spits out
+		# a warning offering advice which could never work.
+		#
+		# Here is a workaround.
+		AC_PATH_PROG(cf_cv_path_gnatgcc,gnatgcc,no)
+		if test "$cf_cv_path_gnatgcc" != no
+		then
+			AC_MSG_CHECKING(for improvement) 
+			cf_file_gnatgcc=`file -L "$cf_cv_path_gnatgcc" 2>/dev/null`
+			case "x$cf_file_gnatgcc" in
+			(*script*)
+				cf_cv_path_gnatgcc=`sh -x "$cf_cv_path_gnatgcc" --version 2>&1 | grep -w exec | sed -e 's/^[[ 	]]*+[[ 	]]*//' -e 's/exec[[ 	]]//' -e 's/ .*//'`
+				;;
+			(*)
+				cf_cv_path_gnatgcc=no
+				;;
+			esac
+			AC_MSG_RESULT($cf_cv_path_gnatgcc)
+			test "$cf_cv_path_gnatgcc" = no && cf_cv_path_gnatgcc=gnatgcc
+			cf_prog_cc="$cf_cv_path_gnatgcc $cf_prog_cc"
+		fi
+	fi
+fi
+case "$cf_prog_cc" in
+(*/*)
+	CC="$cf_prog_cc"
+	AC_SUBST(CC)
+	;;
+(*)
+	CF_PROG_CC($cf_prog_cc)
+	;;
+esac
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_WITH_ADA_COMPILER version: 3 updated: 2023/10/28 11:59:01
 dnl --------------------
 dnl Command-line option to specify the Ada95 compiler.