snapshot of project "lynx", label v2-8-8dev_2c

1 files changed, 55 insertions, 40 deletions

diff --git a/aclocal.m4 b/aclocal.m4
index 0ef88457..883598c7 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1,11 +1,11 @@
-dnl $LynxId: aclocal.m4,v 1.144 2009/11/20 10:41:22 tom Exp $
+dnl $LynxId: aclocal.m4,v 1.146 2010/01/22 10:28:00 tom Exp $
 dnl Macros for auto-configure script.
 dnl by T.E.Dickey <dickey@invisible-island.net>
 dnl and Jim Spath <jspath@mail.bcpl.lib.md.us>
 dnl and Philippe De Muyter <phdm@macqel.be>
 dnl
 dnl Created: 1997/1/28
-dnl Updated: 2009/11/20
+dnl Updated: 2010/1/22
 dnl
 dnl The autoconf used in Lynx development is GNU autoconf 2.13 or 2.52, patched
 dnl by Thomas Dickey.  See your local GNU archives, and this URL:
@@ -618,7 +618,7 @@ changequote([,])dnl
   AC_SUBST(GENCAT)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_ADD_CFLAGS version: 8 updated: 2009/01/06 19:33:30
+dnl CF_ADD_CFLAGS version: 9 updated: 2010/01/09 11:05:50
 dnl -------------
 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
 dnl The second parameter if given makes this macro verbose.
@@ -644,8 +644,8 @@ no)
 			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
 
 			test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-			&& test -z "${cf_tst_cflags}" \
-			&& cf_fix_cppflags=yes
+				&& test -z "${cf_tst_cflags}" \
+				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
 				cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
@@ -660,6 +660,12 @@ no)
 		*$cf_add_cflags) #(vi
 			;;
 		*) #(vi
+			case $cf_add_cflags in #(vi
+			-D*)
+				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+				CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
+				;;
+			esac
 			cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
 			;;
 		esac
@@ -675,8 +681,8 @@ yes)
 	cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
 
 	test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-	&& test -z "${cf_tst_cflags}" \
-	&& cf_fix_cppflags=no
+		&& test -z "${cf_tst_cflags}" \
+		&& cf_fix_cppflags=no
 	;;
 esac
 done
@@ -1136,7 +1142,7 @@ AC_SUBST(BUILD_EXEEXT)
 AC_SUBST(BUILD_OBJEXT)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_BUNDLED_INTL version: 13 updated: 2009/01/11 15:30:48
+dnl CF_BUNDLED_INTL version: 14 updated: 2010/01/17 20:37:27
 dnl ---------------
 dnl Top-level macro for configuring an application with a bundled copy of
 dnl the intl and po directories for gettext.
@@ -1145,6 +1151,8 @@ dnl $1 specifies either Makefile or makefile, defaulting to the former.
 dnl $2 if nonempty sets the option to --enable-nls rather than to --disable-nls
 dnl
 dnl Sets variables which can be used to substitute in makefiles:
+dnl	GT_YES       - "#" comment unless building intl library, otherwise empty
+dnl	GT_NO        - "#" comment if building intl library, otherwise empty
 dnl	INTLDIR_MAKE - to make ./intl directory
 dnl	MSG_DIR_MAKE - to make ./po directory
 dnl	SUB_MAKEFILE - list of makefiles in ./intl, ./po directories
@@ -1870,7 +1878,7 @@ dnl ----------
 dnl "dirname" is not portable, so we fake it with a shell script.
 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_DISABLE_ECHO version: 10 updated: 2003/04/17 22:27:11
+dnl CF_DISABLE_ECHO version: 11 updated: 2009/12/13 13:16:57
 dnl ---------------
 dnl You can always use "make -n" to see the actual options, but it's hard to
 dnl pick out/analyze warning messages when the compile-line is long.
@@ -1889,14 +1897,14 @@ CF_ARG_DISABLE(echo,
 	[
     ECHO_LT='--silent'
     ECHO_LD='@echo linking [$]@;'
-    RULE_CC='	@echo compiling [$]<'
-    SHOW_CC='	@echo compiling [$]@'
+    RULE_CC='@echo compiling [$]<'
+    SHOW_CC='@echo compiling [$]@'
     ECHO_CC='@'
 ],[
     ECHO_LT=''
     ECHO_LD=''
-    RULE_CC='# compiling'
-    SHOW_CC='# compiling'
+    RULE_CC=''
+    SHOW_CC=''
     ECHO_CC=''
 ])
 AC_MSG_RESULT($enableval)
@@ -2856,7 +2864,7 @@ make an error
 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_HEADER_PATH version: 9 updated: 2008/12/07 19:38:31
+dnl CF_HEADER_PATH version: 10 updated: 2010/01/17 20:36:17
 dnl --------------
 dnl Construct a search-list of directories for a nonstandard header-file
 dnl
@@ -2865,6 +2873,7 @@ dnl	$1 = the variable to return as result
 dnl	$2 = the package name
 AC_DEFUN([CF_HEADER_PATH],
 [
+$1=
 cf_header_path_list=""
 if test -n "${CFLAGS}${CPPFLAGS}" ; then
 	for cf_header_path in $CPPFLAGS $CFLAGS
@@ -3464,7 +3473,7 @@ EOF
 test "$cf_cv_ncurses_version" = no || AC_DEFINE(NCURSES)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_NETLIBS version: 5 updated: 2008/12/29 08:43:47
+dnl CF_NETLIBS version: 6 updated: 2009/12/24 04:20:51
 dnl ----------
 dnl After checking for functions in the default $LIBS, make a further check
 dnl for the functions that are netlib-related (these aren't always in the
@@ -3475,6 +3484,7 @@ dnl	-lresolv -lsocket -lnsl
 dnl	-lnsl -lsocket
 dnl	-lsocket
 dnl	-lbsd
+dnl	-lnetwork
 AC_DEFUN([CF_NETLIBS],[
 cf_test_netlibs=no
 
@@ -3536,6 +3546,9 @@ mingw32) # (vi
 	AC_CHECK_FUNCS(gethostbyname,,[
 		CF_RECHECK_FUNC(gethostbyname,nsl,cf_cv_netlibs)])
 
+	AC_CHECK_FUNCS(gethostbyname,,[
+		CF_RECHECK_FUNC(gethostbyname,network,cf_cv_netlibs)])
+
 	AC_CHECK_FUNCS(strcasecmp,,[
 		CF_RECHECK_FUNC(strcasecmp,resolv,cf_cv_netlibs)])
 	;;
@@ -3914,7 +3927,7 @@ fi
 AC_SUBST(PKG_CONFIG)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_POSIX_C_SOURCE version: 6 updated: 2005/07/14 20:25:10
+dnl CF_POSIX_C_SOURCE version: 7 updated: 2010/01/09 11:05:50
 dnl -----------------
 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
 dnl
@@ -3982,12 +3995,7 @@ make an error
 if test "$cf_cv_posix_c_source" != no ; then
 	CFLAGS="$cf_trim_CFLAGS"
 	CPPFLAGS="$cf_trim_CPPFLAGS"
-	if test "$cf_cv_cc_u_d_options" = yes ; then
-		cf_temp_posix_c_source=`echo "$cf_cv_posix_c_source" | \
-				sed -e 's/-D/-U/g' -e 's/=[[^ 	]]*//g'`
-		CPPFLAGS="$CPPFLAGS $cf_temp_posix_c_source"
-	fi
-	CPPFLAGS="$CPPFLAGS $cf_cv_posix_c_source"
+	CF_ADD_CFLAGS($cf_cv_posix_c_source)
 fi
 
 ])dnl
@@ -4115,7 +4123,7 @@ AC_MSG_RESULT($cf_cv_baddef_remove)
 test "$cf_cv_baddef_remove" != no && AC_DEFINE(NEED_REMOVE)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_REMOVE_DEFINE version: 2 updated: 2005/07/09 16:12:18
+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
 dnl of C compiler options.  This works around the problem that not all
@@ -4127,10 +4135,9 @@ dnl $2 = source (including '$')
 dnl $3 = symbol to remove
 define([CF_REMOVE_DEFINE],
 [
-# remove $3 symbol from $2
 $1=`echo "$2" | \
-	sed	-e 's/-[[UD]]$3\(=[[^ 	]]*\)\?[[ 	]]/ /g' \
-		-e 's/-[[UD]]$3\(=[[^ 	]]*\)\?[$]//g'`
+	sed	-e 's/-[[UD]]'"$3"'\(=[[^ 	]]*\)\?[[ 	]]/ /g' \
+		-e 's/-[[UD]]'"$3"'\(=[[^ 	]]*\)\?[$]//g'`
 ])dnl
 dnl ---------------------------------------------------------------------------
 dnl CF_SET_ERRNO version: 3 updated: 2007/04/28 09:15:55
@@ -5583,7 +5590,7 @@ AC_TRY_LINK([
 test $cf_cv_need_xopen_extension = yes && CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED"
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_XOPEN_SOURCE version: 29 updated: 2009/07/16 21:07:04
+dnl CF_XOPEN_SOURCE version: 32 updated: 2010/01/09 11:05:50
 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,
@@ -5594,14 +5601,19 @@ 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([CF_PROG_CC_U_D])
-
 cf_XOPEN_SOURCE=ifelse($1,,500,$1)
 cf_POSIX_C_SOURCE=ifelse($2,,199506L,$2)
+cf_xopen_source=
 
 case $host_os in #(vi
 aix[[456]]*) #(vi
-	CPPFLAGS="$CPPFLAGS -D_ALL_SOURCE"
+	cf_xopen_source="-D_ALL_SOURCE"
+	;;
+darwin[[0-8]].*) #(vi
+	cf_xopen_source="-D_APPLE_C_SOURCE"
+	;;
+darwin*) #(vi
+	cf_xopen_source="-D_DARWIN_C_SOURCE"
 	;;
 freebsd*|dragonfly*) #(vi
 	# 5.x headers associate
@@ -5609,16 +5621,16 @@ freebsd*|dragonfly*) #(vi
 	#	_XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
 	cf_POSIX_C_SOURCE=200112L
 	cf_XOPEN_SOURCE=600
-	CPPFLAGS="$CPPFLAGS -D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
+	cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
 	;;
 hpux11*) #(vi
-	CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
+	cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
 	;;
 hpux*) #(vi
-	CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE"
+	cf_xopen_source="-D_HPUX_SOURCE"
 	;;
 irix[[56]].*) #(vi
-	CPPFLAGS="$CPPFLAGS -D_SGI_SOURCE"
+	cf_xopen_source="-D_SGI_SOURCE"
 	;;
 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
 	CF_GNU_SOURCE
@@ -5633,16 +5645,16 @@ openbsd*) #(vi
 	# setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
 	;;
 osf[[45]]*) #(vi
-	CPPFLAGS="$CPPFLAGS -D_OSF_SOURCE"
+	cf_xopen_source="-D_OSF_SOURCE"
 	;;
 nto-qnx*) #(vi
-	CPPFLAGS="$CPPFLAGS -D_QNX_SOURCE"
+	cf_xopen_source="-D_QNX_SOURCE"
 	;;
 sco*) #(vi
 	# setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
 	;;
 solaris*) #(vi
-	CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
+	cf_xopen_source="-D__EXTENSIONS__"
 	;;
 *)
 	AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
@@ -5665,13 +5677,16 @@ make an error
 	if test "$cf_cv_xopen_source" != no ; then
 		CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
 		CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
-		test "$cf_cv_cc_u_d_options" = yes && \
-			CPPFLAGS="$CPPFLAGS -U_XOPEN_SOURCE"
-		CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_cv_xopen_source"
+		cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
+		CF_ADD_CFLAGS($cf_temp_xopen_source)
 	fi
 	CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
 	;;
 esac
+
+if test -n "$cf_xopen_source" ; then
+	CF_ADD_CFLAGS($cf_xopen_source)
+fi
 ])
 dnl ---------------------------------------------------------------------------
 dnl CF_X_ATHENA version: 12 updated: 2004/06/15 21:14:41