From a2059f7aa2dd89797ededcc796af442644620d72 Mon Sep 17 00:00:00 2001
From: aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 4 Sep 2009 18:58:34 +0000
Subject: [PATCH] * configure.ac (with-build-config): Document.  Handle
 without. Handle missing argument. * configure: Rebuilt.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151435 138bc75d-0d04-0410-961f-82ee72b054a4
---
 ChangeLog    |  6 ++++++
 configure    | 14 ++++++++++++++
 configure.ac |  9 +++++++++
 3 files changed, 29 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 6c297800263..57c1c7eec46 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2009-09-04  Alexandre Oliva  <aoliva@redhat.com>
+
+	* configure.ac (with-build-config): Document.  Handle without.
+	Handle missing argument.
+	* configure: Rebuilt.
+
 2009-09-03  Alexandre Oliva  <aoliva@redhat.com>
 
 	* configure.ac (--with-build-config): New.  Set BUILD_CONFIG.
diff --git a/configure b/configure
index c8f2fcf1516..3b6cd2d76dd 100755
--- a/configure
+++ b/configure
@@ -769,6 +769,7 @@ enable_objc_gc
 with_build_sysroot
 with_debug_prefix_map
 enable_bootstrap
+with_build_config
 enable_serial_configure
 with_build_time_tools
 enable_maintainer_mode
@@ -1498,6 +1499,8 @@ Optional Packages:
                           use sysroot as the system root during the build
   --with-debug-prefix-map='A=B C=D ...'
                              map A to B, C to D ... in debug information
+--with-build-config='NAME NAME2...'
+                          Use config/NAME.mk build configuration
   --with-build-time-tools=PATH
                           use given path to find target tools during the build
 
@@ -6583,6 +6586,17 @@ esac
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for default BUILD_CONFIG" >&5
 $as_echo_n "checking for default BUILD_CONFIG... " >&6; }
+
+
+# Check whether --with-build-config was given.
+if test "${with_build_config+set}" = set; then :
+  withval=$with_build_config; case $with_build_config in
+   yes) with_build_config= ;;
+   no) with_build_config= BUILD_CONFIG= ;;
+   esac
+fi
+
+
 if test "x${with_build_config}" != x; then
   BUILD_CONFIG=$with_build_config
 else
diff --git a/configure.ac b/configure.ac
index caff7e5af13..592a8e3b629 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2471,6 +2471,15 @@ case $enable_bootstrap in
 esac
 
 AC_MSG_CHECKING(for default BUILD_CONFIG)
+
+AC_ARG_WITH([build-config],
+  [--with-build-config='NAME NAME2...'
+                          Use config/NAME.mk build configuration],
+  [case $with_build_config in
+   yes) with_build_config= ;;
+   no) with_build_config= BUILD_CONFIG= ;;
+   esac])
+
 if test "x${with_build_config}" != x; then
   BUILD_CONFIG=$with_build_config
 else
-- 
2.11.0