X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=aclocal.m4;h=5714ec56bdbb99ecabe15bb4369739173ed135c9;hb=2782cd7cf38dc9cfaa9d90b7e66792dbc7537b08;hp=6806d05f2b1195323a4d8f596c7d8beff001a2c9;hpb=684ea7a15772d25d6eb430c5751295e52a2d8a66;p=ncurses.git

diff --git a/aclocal.m4 b/aclocal.m4
index 6806d05f..5714ec56 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -28,7 +28,7 @@ dnl***************************************************************************
 dnl
 dnl Author: Thomas E. Dickey 1995-on
 dnl
-dnl $Id: aclocal.m4,v 1.484 2009/03/14 18:11:10 tom Exp $
+dnl $Id: aclocal.m4,v 1.485 2009/03/21 23:15:19 tom Exp $
 dnl Macros used in NCURSES auto-configuration script.
 dnl
 dnl These macros are maintained separately from NCURSES.  The copyright on
@@ -5390,7 +5390,7 @@ if test "$with_gpm" != no ; then
 fi
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_LIBTOOL version: 20 updated: 2008/12/27 12:31:39
+dnl CF_WITH_LIBTOOL version: 22 updated: 2009/03/21 19:14:56
 dnl ---------------
 dnl Provide a configure option to incorporate libtool.  Define several useful
 dnl symbols for the makefile rules.
@@ -5480,16 +5480,23 @@ ifdef([AC_PROG_LIBTOOL],[
 
 	# Save the version in a cache variable - this is not entirely a good
 	# thing, but the version string from libtool is very ugly, and for
-	# bug reports it might be useful to have the original string.
+	# bug reports it might be useful to have the original string. "("
 	cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
 	AC_MSG_RESULT($cf_cv_libtool_version)
 	if test -z "$cf_cv_libtool_version" ; then
 		AC_MSG_ERROR(This is not GNU libtool)
 	fi
 
+	# special hack to add -no-undefined (which libtool should do for itself)
+	case "$cf_cv_system_name" in #(vi
+	cygwin*|mingw32*|uwin*|aix[[456]]) #(vi
+		LIBTOOL="$LIBTOOL -no-undefined"
+		;;
+	esac
+
 	# special hack to add --tag option for C++ compiler
-	case $cf_cv_libtool_version in
-	1.[[5-9]]*|[[2-9]]*)
+	case $cf_cv_libtool_version in #(vi
+	1.[[5-9]]*|[[2-9]]*) #(vi
 		LIBTOOL_CXX="$LIBTOOL --tag=CXX"
 		LIBTOOL="$LIBTOOL --tag=CC"
 		;;