X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=Ada95%2Faclocal.m4;h=b365f92626e4610da23885f06f9d0a8bc926e829;hp=eaa8221b45fda95464f419ba31ce3cda894e7839;hb=6a586fefa9985809fdfbc96d2dcb838a13e4e4d2;hpb=d60228973b72d3b457e3ec2653ea5b2cb38fc0c9

diff --git a/Ada95/aclocal.m4 b/Ada95/aclocal.m4
index eaa8221b..b365f926 100644
--- a/Ada95/aclocal.m4
+++ b/Ada95/aclocal.m4
@@ -28,7 +28,7 @@ dnl***************************************************************************
 dnl
 dnl Author: Thomas E. Dickey
 dnl
-dnl $Id: aclocal.m4,v 1.132 2018/06/16 23:08:19 tom Exp $
+dnl $Id: aclocal.m4,v 1.142 2019/01/01 01:46:17 tom Exp $
 dnl Macros used in NCURSES Ada95 auto-configuration script.
 dnl
 dnl These macros are maintained separately from NCURSES.  The copyright on
@@ -185,7 +185,7 @@ AC_SUBST(EXTRA_CPPFLAGS)
 
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_ADD_INCDIR version: 14 updated: 2015/05/25 20:53:04
+dnl CF_ADD_INCDIR version: 15 updated: 2018/06/20 20:23:13
 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,
@@ -216,7 +216,7 @@ if test -n "$1" ; then
 			if test "$GCC" = yes
 			then
 			  cf_save_CPPFLAGS=$CPPFLAGS
-			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+			  CF_APPEND_TEXT(CPPFLAGS,-I$cf_add_incdir)
 			  AC_TRY_COMPILE([#include <stdio.h>],
 				  [printf("Hello")],
 				  [],
@@ -524,7 +524,7 @@ AC_SUBST(BUILD_EXEEXT)
 AC_SUBST(BUILD_OBJEXT)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_CC_ENV_FLAGS version: 8 updated: 2017/09/23 08:50:24
+dnl CF_CC_ENV_FLAGS version: 9 updated: 2018/07/29 18:03:26
 dnl ---------------
 dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
 dnl into CC.  This will not help with broken scripts that wrap the compiler
@@ -541,11 +541,28 @@ AC_DEFUN([CF_CC_ENV_FLAGS],
 # This should have been defined by AC_PROG_CC
 : ${CC:=cc}
 
+AC_MSG_CHECKING(\$CFLAGS variable)
+case "x$CFLAGS" in
+(*-[[IUD]]*)
+	AC_MSG_RESULT(broken)
+	AC_MSG_WARN(your environment uses the CFLAGS variable to hold CPPFLAGS options)
+	cf_flags="$CFLAGS"
+	CFLAGS=
+	for cf_arg in $cf_flags
+	do
+		CF_ADD_CFLAGS($cf_arg)
+	done
+	;;
+(*)
+	AC_MSG_RESULT(ok)
+	;;
+esac
+
 AC_MSG_CHECKING(\$CC variable)
 case "$CC" in
 (*[[\ \	]]-*)
 	AC_MSG_RESULT(broken)
-	AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
+	AC_MSG_WARN(your environment uses the CC variable to hold CFLAGS/CPPFLAGS options)
 	# humor him...
 	cf_prog=`echo "$CC" | sed -e 's/	/ /g' -e 's/[[ ]]* / /g' -e 's/[[ ]]*[[ ]]-[[^ ]].*//'`
 	cf_flags=`echo "$CC" | ${AWK:-awk} -v prog="$cf_prog" '{ printf("%s", [substr]([$]0,1+length(prog))); }'`
@@ -823,7 +840,7 @@ fi
 ])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_FIND_LINKAGE version: 20 updated: 2015/04/18 08:56:57
+dnl CF_FIND_LINKAGE version: 21 updated: 2018/06/20 20:23:13
 dnl ---------------
 dnl Find a library (specifically the linkage used in the code fragment),
 dnl searching for it if it is not already in the library path.
@@ -882,7 +899,8 @@ AC_TRY_LINK([$1],[$2],[
 	do
 		if test -d $cf_cv_header_path_$3 ; then
 			CF_VERBOSE(... testing $cf_cv_header_path_$3)
-			CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
+			CPPFLAGS="$cf_save_CPPFLAGS"
+			CF_APPEND_TEXT(CPPFLAGS,-I$cf_cv_header_path_$3)
 			AC_TRY_COMPILE([$1],[$2],[
 				CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
 				cf_cv_find_linkage_$3=maybe
@@ -1096,7 +1114,7 @@ if test "$GCC" = yes ; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GCC_WARNINGS version: 32 updated: 2015/04/12 15:39:00
+dnl CF_GCC_WARNINGS version: 33 updated: 2018/06/20 20:23:13
 dnl ---------------
 dnl Check if the compiler supports useful warning options.  There's a few that
 dnl we don't use, simply because they're too noisy:
@@ -1190,7 +1208,7 @@ then
 			test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
 			case $cf_opt in
 			(Wcast-qual)
-				CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
+				CF_APPEND_TEXT(CPPFLAGS,-DXTSTRINGDEFINES)
 				;;
 			(Winline)
 				case $GCC_VERSION in
@@ -1490,7 +1508,7 @@ case $cf_gnat_version in
 esac
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_GNU_SOURCE version: 8 updated: 2018/06/16 19:05:13
+dnl CF_GNU_SOURCE version: 10 updated: 2018/12/10 20:09:41
 dnl -------------
 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend.  This is a defect
@@ -1509,6 +1527,8 @@ AC_CACHE_CHECK(if this is the GNU C library,cf_cv_gnu_library,[
 AC_TRY_COMPILE([#include <sys/types.h>],[
 	#if __GLIBC__ > 0 && __GLIBC_MINOR__ >= 0
 		return 0;
+	#elif __NEWLIB__ > 0 && __NEWLIB_MINOR__ >= 0
+		return 0;
 	#else
 	#	error not GNU C library
 	#endif],
@@ -1519,13 +1539,16 @@ AC_TRY_COMPILE([#include <sys/types.h>],[
 if test x$cf_cv_gnu_library = xyes; then
 
 	# With glibc 2.19 (13 years after this check was begun), _DEFAULT_SOURCE
-	# was changed to help a little...
+	# was changed to help a little.  newlib incorporated the change about 4
+	# years later.
 	AC_CACHE_CHECK(if _DEFAULT_SOURCE can be used as a basis,cf_cv_gnu_library_219,[
 		cf_save="$CPPFLAGS"
-		CPPFLAGS="$CPPFLAGS -D_DEFAULT_SOURCE"
+		CF_APPEND_TEXT(CPPFLAGS,-D_DEFAULT_SOURCE)
 		AC_TRY_COMPILE([#include <sys/types.h>],[
 			#if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 19) || (__GLIBC__ > 2)
 				return 0;
+			#elif (__NEWLIB__ == 2 && __NEWLIB_MINOR__ >= 4) || (__GLIBC__ > 3)
+				return 0;
 			#else
 			#	error GNU C library __GLIBC__.__GLIBC_MINOR__ is too old
 			#endif],
@@ -1535,9 +1558,9 @@ if test x$cf_cv_gnu_library = xyes; then
 	])
 
 	if test "x$cf_cv_gnu_library_219" = xyes; then
+		cf_save="$CPPFLAGS"
 		AC_CACHE_CHECK(if _XOPEN_SOURCE=$cf_gnu_xopen_source works with _DEFAULT_SOURCE,cf_cv_gnu_dftsrc_219,[
-			cf_save="$CPPFLAGS"
-			CPPFLAGS="$CPPFLAGS -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=$cf_gnu_xopen_source"
+			CF_ADD_CFLAGS(-D_DEFAULT_SOURCE -D_XOPEN_SOURCE=$cf_gnu_xopen_source)
 			AC_TRY_COMPILE([
 				#include <limits.h>
 				#include <sys/types.h>
@@ -1564,7 +1587,7 @@ if test x$cf_cv_gnu_library = xyes; then
 			#endif],
 			[cf_cv_gnu_source=no],
 			[cf_save="$CPPFLAGS"
-			 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
+			 CF_ADD_CFLAGS(-D_GNU_SOURCE)
 			 AC_TRY_COMPILE([#include <sys/types.h>],[
 				#ifdef _XOPEN_SOURCE
 				#error	expected _XOPEN_SOURCE to be undefined
@@ -1578,7 +1601,7 @@ if test x$cf_cv_gnu_library = xyes; then
 		if test "$cf_cv_gnu_source" = yes
 		then
 		AC_CACHE_CHECK(if we should also define _DEFAULT_SOURCE,cf_cv_default_source,[
-			CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
+			CF_APPEND_TEXT(CPPFLAGS,-D_GNU_SOURCE)
 			AC_TRY_COMPILE([#include <sys/types.h>],[
 				#ifdef _DEFAULT_SOURCE
 				#error	expected _DEFAULT_SOURCE to be undefined
@@ -1586,7 +1609,10 @@ if test x$cf_cv_gnu_library = xyes; then
 				[cf_cv_default_source=no],
 				[cf_cv_default_source=yes])
 			])
-			test "$cf_cv_default_source" = yes && CPPFLAGS="$CPPFLAGS -D_DEFAULT_SOURCE"
+			if test "$cf_cv_default_source" = yes
+			then
+				CF_APPEND_TEXT(CPPFLAGS,-D_DEFAULT_SOURCE)
+			fi
 		fi
 	fi
 
@@ -1663,12 +1689,13 @@ CPPFLAGS="-I. $CPPFLAGS"
 AC_SUBST(CPPFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_INSTALL_OPTS version: 1 updated: 2014/07/21 18:19:51
+dnl CF_INSTALL_OPTS version: 2 updated: 2018/08/18 12:19:21
 dnl ---------------
 dnl prompt for/fill-in useful install-program options
 AC_DEFUN([CF_INSTALL_OPTS],
 [
 CF_INSTALL_OPT_S
+CF_INSTALL_OPT_P
 CF_INSTALL_OPT_O
 ])dnl
 dnl ---------------------------------------------------------------------------
@@ -1699,7 +1726,42 @@ fi
 AC_SUBST(INSTALL_OPT_O)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_INSTALL_OPT_S version: 1 updated: 2014/07/21 18:19:51
+dnl CF_INSTALL_OPT_P version: 1 updated: 2018/08/18 12:19:21
+dnl ----------------
+dnl Some install-programs accept a "-p" option to preserve file modification
+dnl timestamps.  That can be useful as an install option, as well as a way to
+dnl avoid the need for ranlib after copying a static archive.
+AC_DEFUN([CF_INSTALL_OPT_P],
+[
+: ${INSTALL:=install}
+AC_CACHE_CHECK(if install accepts -p option, cf_cv_install_p,[
+	rm -rf conftest*
+	date >conftest.in
+	mkdir conftest.out
+	sleep 3
+	if $INSTALL -p conftest.in conftest.out 2>/dev/null
+	then
+		if test -f conftest.out/conftest.in
+		then
+			test conftest.in -nt conftest.out/conftest.in 2>conftest.err && \
+			test conftest.out/conftest.in -nt conftest.in 2>conftest.err
+			if test -s conftest.err
+			then
+				cf_cv_install_p=no
+			else
+				cf_cv_install_p=yes
+			fi
+		else
+			cf_cv_install_p=no
+		fi
+	else
+		cf_cv_install_p=no
+	fi
+	rm -rf conftest*
+])
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_INSTALL_OPT_S version: 2 updated: 2018/08/18 12:19:21
 dnl ----------------
 dnl By default, we should strip executables which are installed, but leave the
 dnl ability to suppress that for unit-testing.
@@ -1707,7 +1769,7 @@ AC_DEFUN([CF_INSTALL_OPT_S],
 [
 AC_MSG_CHECKING(if you want to install stripped executables)
 CF_ARG_DISABLE(stripping,
-	[  --disable-stripping     do not strip installed executables],
+	[  --disable-stripping     do not strip (debug info) installed executables],
 	[with_stripping=no],
 	[with_stripping=yes])
 AC_MSG_RESULT($with_stripping)
@@ -1759,7 +1821,7 @@ cf_save_CFLAGS="$cf_save_CFLAGS -we147"
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_LARGEFILE version: 10 updated: 2017/01/21 11:06:25
+dnl CF_LARGEFILE version: 11 updated: 2018/06/20 20:23:13
 dnl ------------
 dnl Add checks for large file support.
 AC_DEFUN([CF_LARGEFILE],[
@@ -1775,9 +1837,18 @@ ifdef([AC_FUNC_FSEEKO],[
 	# header files by themselves before looking at the body files it is
 	# told to compile.  For ncurses, those header files do not include
 	# the config.h
-	test "$ac_cv_sys_large_files"      != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
-	test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
-	test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
+	if test "$ac_cv_sys_large_files" != no
+	then
+		CF_APPEND_TEXT(CPPFLAGS,-D_LARGE_FILES)
+	fi
+	if test "$ac_cv_sys_largefile_source" != no
+	then
+		CF_APPEND_TEXT(CPPFLAGS,-D_LARGEFILE_SOURCE)
+	fi
+	if test "$ac_cv_sys_file_offset_bits" != no
+	then
+		CF_APPEND_TEXT(CPPFLAGS,-D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits)
+	fi
 
 	AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
 		AC_TRY_COMPILE([
@@ -1799,7 +1870,7 @@ ifdef([AC_FUNC_FSEEKO],[
 ])
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_LD_RPATH_OPT version: 7 updated: 2016/02/20 18:01:19
+dnl CF_LD_RPATH_OPT version: 8 updated: 2018/08/18 16:36:35
 dnl ---------------
 dnl For the given system and compiler, find the compiler flags to pass to the
 dnl loader to use the "rpath" feature.
@@ -1808,49 +1879,52 @@ AC_DEFUN([CF_LD_RPATH_OPT],
 AC_REQUIRE([CF_CHECK_CACHE])
 
 LD_RPATH_OPT=
-AC_MSG_CHECKING(for an rpath option)
-case $cf_cv_system_name in
-(irix*)
-	if test "$GCC" = yes; then
+if test "x$cf_cv_enable_rpath" != xno
+then
+	AC_MSG_CHECKING(for an rpath option)
+	case $cf_cv_system_name in
+	(irix*)
+		if test "$GCC" = yes; then
+			LD_RPATH_OPT="-Wl,-rpath,"
+		else
+			LD_RPATH_OPT="-rpath "
+		fi
+		;;
+	(linux*|gnu*|k*bsd*-gnu|freebsd*)
 		LD_RPATH_OPT="-Wl,-rpath,"
-	else
+		;;
+	(openbsd[[2-9]].*|mirbsd*)
+		LD_RPATH_OPT="-Wl,-rpath,"
+		;;
+	(dragonfly*)
 		LD_RPATH_OPT="-rpath "
-	fi
-	;;
-(linux*|gnu*|k*bsd*-gnu|freebsd*)
-	LD_RPATH_OPT="-Wl,-rpath,"
-	;;
-(openbsd[[2-9]].*|mirbsd*)
-	LD_RPATH_OPT="-Wl,-rpath,"
-	;;
-(dragonfly*)
-	LD_RPATH_OPT="-rpath "
-	;;
-(netbsd*)
-	LD_RPATH_OPT="-Wl,-rpath,"
-	;;
-(osf*|mls+*)
-	LD_RPATH_OPT="-rpath "
-	;;
-(solaris2*)
-	LD_RPATH_OPT="-R"
-	;;
-(*)
-	;;
-esac
-AC_MSG_RESULT($LD_RPATH_OPT)
+		;;
+	(netbsd*)
+		LD_RPATH_OPT="-Wl,-rpath,"
+		;;
+	(osf*|mls+*)
+		LD_RPATH_OPT="-rpath "
+		;;
+	(solaris2*)
+		LD_RPATH_OPT="-R"
+		;;
+	(*)
+		;;
+	esac
+	AC_MSG_RESULT($LD_RPATH_OPT)
 
-case "x$LD_RPATH_OPT" in
-(x-R*)
-	AC_MSG_CHECKING(if we need a space after rpath option)
-	cf_save_LIBS="$LIBS"
-	CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
-	AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
-	LIBS="$cf_save_LIBS"
-	AC_MSG_RESULT($cf_rpath_space)
-	test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
-	;;
-esac
+	case "x$LD_RPATH_OPT" in
+	(x-R*)
+		AC_MSG_CHECKING(if we need a space after rpath option)
+		cf_save_LIBS="$LIBS"
+		CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
+		AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
+		LIBS="$cf_save_LIBS"
+		AC_MSG_RESULT($cf_rpath_space)
+		test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
+		;;
+	esac
+fi
 ])dnl
 dnl ---------------------------------------------------------------------------
 dnl CF_LIBRARY_PATH version: 10 updated: 2015/04/15 19:08:48
@@ -2348,7 +2422,7 @@ printf("old\n");
 	,[$1=no])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_NCURSES_CONFIG version: 20 updated: 2018/01/03 04:47:33
+dnl CF_NCURSES_CONFIG version: 21 updated: 2018/06/20 20:23:13
 dnl -----------------
 dnl Tie together the configure-script macros for ncurses, preferring these in
 dnl order:
@@ -2373,7 +2447,7 @@ if test "x${PKG_CONFIG:=none}" != xnone; then
 		cf_save_CPPFLAGS="$CPPFLAGS"
 		cf_save_LIBS="$LIBS"
 
-		CPPFLAGS="$CPPFLAGS `$PKG_CONFIG --cflags $cf_ncuconfig_root`"
+		CF_ADD_CFLAGS(`$PKG_CONFIG --cflags $cf_ncuconfig_root`)
 		CF_ADD_LIBS(`$PKG_CONFIG --libs $cf_ncuconfig_root`)
 
 		AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
@@ -2415,7 +2489,7 @@ if test "x$cf_have_ncuconfig" = "xno"; then
 
 	if test "$NCURSES_CONFIG" != none ; then
 
-		CPPFLAGS="$CPPFLAGS `$NCURSES_CONFIG --cflags`"
+		CF_ADD_CFLAGS(`$NCURSES_CONFIG --cflags`)
 		CF_ADD_LIBS(`$NCURSES_CONFIG --libs`)
 
 		# even with config script, some packages use no-override for curses.h
@@ -2798,7 +2872,7 @@ fi
 AC_SUBST(PKG_CONFIG)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_POSIX_C_SOURCE version: 9 updated: 2015/04/12 15:39:00
+dnl CF_POSIX_C_SOURCE version: 11 updated: 2018/12/31 20:46:17
 dnl -----------------
 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
 dnl
@@ -2813,7 +2887,10 @@ dnl
 dnl Parameters:
 dnl	$1 is the nominal value for _POSIX_C_SOURCE
 AC_DEFUN([CF_POSIX_C_SOURCE],
-[
+[AC_REQUIRE([CF_POSIX_VISIBLE])dnl
+
+if test "$cf_cv_posix_visible" = no; then
+
 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
 
 cf_save_CFLAGS="$CFLAGS"
@@ -2851,7 +2928,8 @@ make an error
 	 fi
 	 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
 	 CFLAGS="$cf_trim_CFLAGS"
-	 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
+	 CPPFLAGS="$cf_trim_CPPFLAGS"
+	 CF_APPEND_TEXT(CPPFLAGS,$cf_cv_posix_c_source)
 	 CF_MSG_LOG(if the second compile does not leave our definition intact error)
 	 AC_TRY_COMPILE([#include <sys/types.h>],[
 #ifndef _POSIX_C_SOURCE
@@ -2869,6 +2947,35 @@ if test "$cf_cv_posix_c_source" != no ; then
 	CF_ADD_CFLAGS($cf_cv_posix_c_source)
 fi
 
+fi # cf_cv_posix_visible
+
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_POSIX_VISIBLE version: 1 updated: 2018/12/31 20:46:17
+dnl ----------------
+dnl POSIX documents test-macros which an application may set before any system
+dnl headers are included to make features available.
+dnl
+dnl Some BSD platforms (originally FreeBSD, but copied by a few others)
+dnl diverged from POSIX in 2002 by setting symbols which make all of the most
+dnl recent features visible in the system header files unless the application
+dnl overrides the corresponding test-macros.  Doing that introduces portability
+dnl problems.
+dnl
+dnl This macro makes a special check for the symbols used for this, to avoid a
+dnl conflicting definition.
+AC_DEFUN([CF_POSIX_VISIBLE],
+[
+AC_CACHE_CHECK(if the POSIX test-macros are already defined,cf_cv_posix_visible,[
+AC_TRY_COMPILE([#include <stdio.h>],[
+#if defined(__POSIX_VISIBLE) && ((__POSIX_VISIBLE - 0L) > 0) \
+	&& defined(__XSI_VISIBLE) && ((__XSI_VISIBLE - 0L) > 0) \
+	&& defined(__BSD_VISIBLE) && ((__BSD_VISIBLE - 0L) > 0) \
+	&& defined(__ISO_C_VISIBLE) && ((__ISO_C_VISIBLE - 0L) > 0)
+#error conflicting symbols found
+#endif
+],[cf_cv_posix_visible=no],[cf_cv_posix_visible=yes])
+])
 ])dnl
 dnl ---------------------------------------------------------------------------
 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
@@ -2956,7 +3063,7 @@ AC_DEFUN([CF_PROG_EGREP],
 	test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_PROG_EXT version: 13 updated: 2015/04/18 09:03:58
+dnl CF_PROG_EXT version: 14 updated: 2018/06/20 20:23:13
 dnl -----------
 dnl Compute $PROG_EXT, used for non-Unix ports, such as OS/2 EMX.
 AC_DEFUN([CF_PROG_EXT],
@@ -2965,7 +3072,7 @@ AC_REQUIRE([CF_CHECK_CACHE])
 case $cf_cv_system_name in
 (os2*)
 	CFLAGS="$CFLAGS -Zmt"
-	CPPFLAGS="$CPPFLAGS -D__ST_MT_ERRNO__"
+	CF_APPEND_TEXT(CPPFLAGS,-D__ST_MT_ERRNO__)
 	CXXFLAGS="$CXXFLAGS -Zmt"
 	# autoconf's macro sets -Zexe and suffix both, which conflict:w
 	LDFLAGS="$LDFLAGS -Zmt -Zcrtdll"
@@ -2981,25 +3088,7 @@ AC_SUBST(PROG_EXT)
 test -n "$PROG_EXT" && AC_DEFINE_UNQUOTED(PROG_EXT,"$PROG_EXT",[Define to the program extension (normally blank)])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_PROG_INSTALL version: 7 updated: 2015/04/18 08:56:57
-dnl ---------------
-dnl Force $INSTALL to be an absolute-path.  Otherwise, edit_man.sh and the
-dnl misc/tabset install won't work properly.  Usually this happens only when
-dnl using the fallback mkinstalldirs script
-AC_DEFUN([CF_PROG_INSTALL],
-[AC_PROG_INSTALL
-case $INSTALL in
-(/*)
-	;;
-(*)
-	CF_DIRNAME(cf_dir,$INSTALL)
-	test -z "$cf_dir" && cf_dir=.
-	INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
-	;;
-esac
-])dnl
-dnl ---------------------------------------------------------------------------
-dnl CF_PROG_GNAT version: 6 updated: 2018/01/16 16:45:49
+dnl CF_PROG_GNAT version: 8 updated: 2018/11/10 19:47:04
 dnl ------------
 dnl Check for gnatmake, ensure that it is complete.
 AC_DEFUN([CF_PROG_GNAT],[
@@ -3021,7 +3110,20 @@ else
 			for cf_gprconfig in Ada C
 			do
 				AC_MSG_CHECKING(for gprconfig name for $cf_gprconfig)
-				cf_gprconfig_value=`echo s| gprconfig --config=$cf_gprconfig 2>&AC_FD_CC | ${AWK:-awk} '/^\*/{print [$]3;}' | head -n 1`
+				if test $cf_gprconfig = C
+				then
+					for cf_gprconfig_param in \
+						$cf_gprconfig,,,,GNATGCC \
+						$cf_gprconfig,,,,GCC \
+						$cf_gprconfig
+					do
+						cf_gprconfig_value=`echo s| gprconfig --config=$cf_gprconfig_param 2>&AC_FD_CC | ${AWK:-awk} '/^\*/{print [$]3;}' | head -n 1`
+						test -n "$cf_gprconfig_value" && break
+					done
+				else
+					cf_gprconfig_param=$cf_gprconfig
+					cf_gprconfig_value=`echo s| gprconfig --config=$cf_gprconfig_param 2>&AC_FD_CC | ${AWK:-awk} '/^\*/{print [$]3;}' | head -n 1`
+				fi
 				if test -n "$cf_gprconfig_value"
 				then
 					eval cf_ada_config_[$]cf_gprconfig=[$]cf_gprconfig_value
@@ -3071,6 +3173,24 @@ AC_SUBST(cf_ada_config_Ada)
 AC_SUBST(cf_ada_config_C)
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_PROG_INSTALL version: 7 updated: 2015/04/18 08:56:57
+dnl ---------------
+dnl Force $INSTALL to be an absolute-path.  Otherwise, edit_man.sh and the
+dnl misc/tabset install won't work properly.  Usually this happens only when
+dnl using the fallback mkinstalldirs script
+AC_DEFUN([CF_PROG_INSTALL],
+[AC_PROG_INSTALL
+case $INSTALL in
+(/*)
+	;;
+(*)
+	CF_DIRNAME(cf_dir,$INSTALL)
+	test -z "$cf_dir" && cf_dir=.
+	INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
+	;;
+esac
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
 dnl ------------
 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
@@ -3123,7 +3243,7 @@ define([CF_REMOVE_LIB],
 $1=`echo "$2" | sed -e 's/-l$3[[ 	]]//g' -e 's/-l$3[$]//'`
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SHARED_OPTS version: 92 updated: 2017/12/30 17:26:05
+dnl CF_SHARED_OPTS version: 93 updated: 2018/08/18 16:36:35
 dnl --------------
 dnl --------------
 dnl Attempt to determine the appropriate CC/LD options for creating a shared
@@ -3151,6 +3271,7 @@ dnl Some loaders leave 'so_locations' lying around.  It's nice to clean up.
 AC_DEFUN([CF_SHARED_OPTS],
 [
 	AC_REQUIRE([CF_LD_RPATH_OPT])
+
 	RM_SHARED_OPTS=
 	LOCAL_LDFLAGS=
 	LOCAL_LDFLAGS2=
@@ -3338,7 +3459,7 @@ CF_EOF
 		cf_cv_rm_so_locs=yes
 		;;
 	(linux*|gnu*|k*bsd*-gnu)
-		if test "$DFT_LWR_MODEL" = "shared" ; then
+		if test "$DFT_LWR_MODEL" = "shared" && test -n "$LD_RPATH_OPT" ; then
 			LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
 			LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
 		fi
@@ -3376,7 +3497,7 @@ CF_EOF
 		chmod +x mk_shared_lib.sh
 		;;
 	(openbsd[[2-9]].*|mirbsd*)
-		if test "$DFT_LWR_MODEL" = "shared" ; then
+		if test "$DFT_LWR_MODEL" = "shared" && test -n "$LD_RPATH_OPT" ; then
 			LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
 			LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
 		fi
@@ -3432,7 +3553,7 @@ CF_EOF
 			;;
 		esac
 		MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
-		if test "$DFT_LWR_MODEL" = "shared" ; then
+		if test "$DFT_LWR_MODEL" = "shared" && test -n "$LD_RPATH_OPT" ; then
 			LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
 			LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
 		fi
@@ -3669,7 +3790,7 @@ top_builddir=ifelse($1,,`pwd`,$1)
 AC_SUBST(top_builddir)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
+dnl CF_TRY_XOPEN_SOURCE version: 2 updated: 2018/06/20 20:23:13
 dnl -------------------
 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
 dnl can define it successfully.
@@ -3685,7 +3806,7 @@ make an error
 #endif],
 	[cf_cv_xopen_source=no],
 	[cf_save="$CPPFLAGS"
-	 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
+	 CF_APPEND_TEXT(CPPFLAGS,-D_XOPEN_SOURCE=$cf_XOPEN_SOURCE)
 	 AC_TRY_COMPILE([
 #include <stdlib.h>
 #include <string.h>
@@ -3818,11 +3939,12 @@ AC_SUBST(ADA_OBJECTS)
 AC_MSG_RESULT($ADA_OBJECTS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_ADA_SHAREDLIB version: 4 updated: 2014/05/31 21:08:37
+dnl CF_WITH_ADA_SHAREDLIB version: 5 updated: 2018/07/21 19:10:35
 dnl ---------------------
 dnl Command-line option to specify if an Ada95 shared-library should be built,
 dnl and optionally what its soname should be.
 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
+AC_REQUIRE([CF_GNAT_PROJECTS])
 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
 AC_ARG_WITH(ada-sharedlib,
 	[  --with-ada-sharedlib=soname build shared-library (requires GNAT projects)],
@@ -3830,6 +3952,15 @@ AC_ARG_WITH(ada-sharedlib,
 	[with_ada_sharedlib=no])
 AC_MSG_RESULT($with_ada_sharedlib)
 
+if test "x$with_ada_sharedlib" != xno
+then
+	if test "x$cf_gnat_projects" != xyes
+	then
+		AC_MSG_WARN(disabling shared-library since GNAT projects are not supported)
+		with_ada_sharedlib=no
+	fi
+fi
+
 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
 MAKE_ADA_SHAREDLIB="#"
 
@@ -4060,7 +4191,7 @@ AC_ARG_WITH(system-type,
 ])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_XOPEN_SOURCE version: 53 updated: 2018/06/16 18:58:58
+dnl CF_XOPEN_SOURCE version: 55 updated: 2018/12/31 20:46:17
 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,
@@ -4071,6 +4202,9 @@ dnl	$1 is the nominal value for _XOPEN_SOURCE
 dnl	$2 is the nominal value for _POSIX_C_SOURCE
 AC_DEFUN([CF_XOPEN_SOURCE],[
 AC_REQUIRE([AC_CANONICAL_HOST])
+AC_REQUIRE([CF_POSIX_VISIBLE])
+
+if test "$cf_cv_posix_visible" = no; then
 
 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
@@ -4090,7 +4224,7 @@ case $host_os in
 	cf_xopen_source="-D_DARWIN_C_SOURCE"
 	cf_XOPEN_SOURCE=
 	;;
-(freebsd*|dragonfly*)
+(freebsd*|dragonfly*|midnightbsd*)
 	# 5.x headers associate
 	#	_XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
 	#	_XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
@@ -4185,4 +4319,5 @@ make an error
 		CF_TRY_XOPEN_SOURCE
 	fi
 fi
+fi # cf_cv_posix_visible
 ])