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Date: Thu, 08 Apr 2010 19:44:00 -0000
From: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
To: binutils@sourceware.org, gdb-patches@sourceware.org
Cc: DJ Delorie <dj@redhat.com>
Subject: Re: [PATCH] Fix toplevel configure --enable-multilib handling (PR  bootstrap/43328)
Message-ID: <20100408194424.GA18122@gmx.de>
References: <20100313093157.GA11397@gmx.de>  <20100330184945.GC32187@gmx.de>  <201003301930.o2UJU93c016403@greed.delorie.com>  <k2i84fc9c001004010619j6b37c9fer6a3ace667cdc7b7c@mail.gmail.com>  <20100401163649.GA20241@gmx.de>
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FYI, I'm syncing this patch from GCC to src.

Thanks,
Ralf

2010-04-08  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	Merge from gcc:
	PR bootstrap/43615
	PR bootstrap/43328
	Revert:
	2010-03-31  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
	* configure.ac: Do not pass --enable-multilib nor
	--disable-multilib in baseargs.  Accept explicitly passed
	--enable_multilib.
	* configure: Regenerate.

Index: configure.ac
===================================================================
RCS file: /cvs/src/src/configure.ac,v
retrieving revision 1.99
diff -u -r1.99 configure.ac
--- configure.ac	31 Mar 2010 05:44:01 -0000	1.99
+++ configure.ac	8 Apr 2010 19:42:18 -0000
@@ -2882,9 +2882,6 @@
       skip_next=$separate_arg
       continue
       ;;
-    --enable-multilib | --disable-multilib)
-      continue
-      ;;
     -*)
       # An option.  Add it.
       case $ac_arg in
@@ -2953,12 +2950,10 @@
   target_configargs="--with-cross-host=${host_noncanonical} ${target_configargs}"
 fi
 
-# Pass --enable-multilib to target dirs; default to --enable-multilib.
-case $enable_multilib in
-'' | yes)
+# Default to --enable-multilib.
+if test x${enable_multilib} = x ; then
   target_configargs="--enable-multilib ${target_configargs}"
-  ;;
-esac
+fi
 
 # Pass --with-newlib if appropriate.  Note that target_configdirs has
 # changed from the earlier setting of with_newlib.