# HG changeset patch
# User Paul Eggert <eggert@cs.ucla.edu>
# Date 1137830513 0
# Node ID c9644fabfcbce82dd230671ceb52770a347971d1
# Parent  c0ef03bcf5e4442c9a512e29829da449637a0702
* lib-ignore.m4 (gl_IGNORE_UNUSED_LIBRARIES): Use -Wl,-z,ignore
rather than -Xlinker -z -Xlinker ignore, as it's more portable.

diff --git a/m4/ChangeLog b/m4/ChangeLog
--- a/m4/ChangeLog
+++ b/m4/ChangeLog
@@ -1,3 +1,9 @@
+2006-01-20  Paul Eggert  <eggert@cs.ucla.edu>
+
+	* lib-ignore.m4 (gl_IGNORE_UNUSED_LIBRARIES): Use -Wl,-z,ignore
+	rather than -Xlinker -z -Xlinker ignore, as it's more portable.
+	Suggested by Bruno Haible.
+
 2006-01-19  Simon Josefsson  <jas@extundo.com>
 
 	* socklen.m4: Look in ws2tcpip.h too, for mingw32.
diff --git a/m4/lib-ignore.m4 b/m4/lib-ignore.m4
--- a/m4/lib-ignore.m4
+++ b/m4/lib-ignore.m4
@@ -15,16 +15,10 @@
      gl_saved_ldflags=$LDFLAGS
      # Use long option sequences like '-z ignore' to test for the feature,
      # to forestall problems with linkers that have -z, -i, -g, -n, etc. flags.
-     for gl_flags in '-Xlinker -z -Xlinker ignore' '-z ignore'; do
+     for gl_flags in '-Wl,-z,ignore' '-z ignore'; do
        LDFLAGS="$gl_flags $LDFLAGS"
        AC_LINK_IFELSE([AC_LANG_PROGRAM()],
-	 [case $gl_flags in
-	    '-Xlinker -z -Xlinker ignore')
-	      # Shorten this ugly thing, for prettier 'make' output.
-              gl_cv_ignore_unused_libraries='-Xlinker -zignore';;
-	    *)
-	      gl_cv_ignore_unused_libraries=$gl_flags;;
-          esac])
+	 [gl_cv_ignore_unused_libraries=$gl_flags])
        LDFLAGS=$gl_saved_ldflags
        test "$gl_cv_ignore_unused_libraries" != none && break
      done])