From b3ded179bb68bc7f68003ef5ade8d09a2b169651 Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <bonzini@gnu.org>
Date: Tue, 14 Feb 2006 09:29:42 +0000
Subject: 2006-02-14  Paolo Bonzini  <bonzini@gnu.org>

	Sync from gcc:

	2006-01-31  Richard Guenther  <rguenther@suse.de>
		    Paolo Bonzini  <bonzini@gnu.org>

        * Makefile.def (target_modules): Add libgcc-math target module.
        * configure.in (target_libraries): Add libgcc-math target library.
        (--enable-libgcc-math): New configure switch.
        * Makefile.in: Re-generate.
        * configure: Re-generate.
        * libgcc-math: New toplevel directory.

	2006-01-18  Richard Henderson  <rth@redhat.com>
	            Jakub Jelinek  <jakub@redhat.com>
	            Diego Novillo  <dnovillo@redhat.com>

        * libgomp: New directory.
        * Makefile.def: Add target_module libgomp.
        * Makefile.in: Regenerate.
        * configure.in (target_libraries): Add target-libgomp.
        * configure: Regenerate.
---
 configure.in | 45 +++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 43 insertions(+), 2 deletions(-)

(limited to 'configure.in')

diff --git a/configure.in b/configure.in
index 1acdb33..785ace8 100644
--- a/configure.in
+++ b/configure.in
@@ -148,10 +148,12 @@ target_libraries="target-libiberty \
 		target-libstdc++-v3 \
 		target-libmudflap \
 		target-libssp \
+		target-libgcc-math \
 		target-libgfortran \
 		${libgcj} \
 		target-libobjc \
-		target-libada"
+		target-libada \
+		target-libgomp"
 
 # these tools are built using the target libraries, and are intended to
 # run only in the target environment
@@ -315,6 +317,21 @@ if test "${ENABLE_LIBSSP}" != "yes" ; then
   noconfigdirs="$noconfigdirs target-libssp"
 fi
 
+# Set the default so we build libgcc-math for ix86 and x86_64
+AC_ARG_ENABLE(libgcc-math,
+[  --enable-libgcc-math   Builds libgcc-math directory],,
+[
+case "${target}" in
+  i?86-* | x86_64-* )
+    enable_libgcc_math=yes ;;
+  *)
+    enable_libgcc_math=no ;;
+esac
+])
+if test "${enable_libgcc_math}" != "yes"; then
+  noconfigdirs="$noconfigdirs target-libgcc-math"
+fi
+
 # Save it here so that, even in case of --enable-libgcj, if the Java
 # front-end isn't enabled, we still get libgcj disabled.
 libgcj_saved=$libgcj
@@ -341,7 +358,7 @@ no)
     ;;
 "")
     case "${target}" in
-    *-*-linux*-gnu | *-*-gnu* | *-*-k*bsd*-gnu)
+    *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
         # Enable libmudflap by default in GNU and friends.
 	;;
     *-*-freebsd*)
@@ -354,6 +371,30 @@ no)
     esac
 esac
 
+# Allow --disable-libgomp to exclude target-libgomp
+case $enable_libgomp in
+yes)
+    ;;
+no)
+    noconfigdirs="$noconfigdirs target-libgomp"
+    ;;
+"")
+    # Enable libgomp by default on hosted POSIX systems.
+    case "${target}" in
+    *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
+	;;
+    *-*-netbsd* | *-*-freebsd* | *-*-openbsd*)
+	;;
+    *-*-solaris2* | *-*-sysv4* | *-*-irix* | *-*-osf* | *-*-hpux*)
+	;;
+    *-*-darwin* | *-*-aix*)
+	;;
+    *)
+	noconfigdirs="$noconfigdirs target-libgomp"
+	;;
+    esac
+esac
+
 
 case "${target}" in
   *-*-chorusos)
-- 
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