From 49bba2716bc179459349ece33949cd66f74a3486 Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <bonzini@gnu.org>
Date: Thu, 31 Jan 2008 10:39:43 +0000
Subject: [PATCH] 2008-01-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

        PR bootstrap/34922
        * configure.ac (PARSE_ARGS): Push suitable setting of
        ac_subdirs_all, for `./configure --help=recursive'.
        Handle `+' in generic toplevel directory disabling.
        * configure: Regenerate.
---
 ChangeLog    | 8 ++++++++
 configure    | 7 ++++++-
 configure.ac | 7 ++++++-
 3 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 23f21fda5..201971247 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2008-01-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+        PR bootstrap/34922
+        * configure.ac (PARSE_ARGS): Push suitable setting of
+        ac_subdirs_all, for `./configure --help=recursive'.
+        Handle `+' in generic toplevel directory disabling.
+        * configure: Regenerate.
+
 2008-01-23  Ben Elliston  <bje@au.ibm.com>
 
 	* config.sub, config.guess: Update from upstream sources.
diff --git a/configure b/configure
index 18648c776..4cdcd0a34 100755
--- a/configure
+++ b/configure
@@ -713,6 +713,8 @@ ac_env_target_alias_set=${target_alias+set}
 ac_env_target_alias_value=$target_alias
 ac_cv_env_target_alias_set=${target_alias+set}
 ac_cv_env_target_alias_value=$target_alias
+ac_subdirs_all=`cd $srcdir && echo */configure | sed 's,/configure,,g'`
+
 ac_env_CC_set=${CC+set}
 ac_env_CC_value=$CC
 ac_cv_env_CC_set=${CC+set}
@@ -1895,6 +1897,8 @@ configdirs=`echo ${host_libs} ${host_tools}`
 target_configdirs=`echo ${target_libraries} ${target_tools}`
 build_configdirs=`echo ${build_libs} ${build_tools}`
 
+
+
 ################################################################################
 
 srcname="gnu development package"
@@ -4906,7 +4910,8 @@ fi
 # Handle --disable-<component> generically.
 for dir in $configdirs $build_configdirs $target_configdirs ; do
   dirname=`echo $dir | sed -e s/target-//g -e s/build-//g -e s/-/_/g`
-  if eval test x\${enable_${dirname}} "=" xno ; then
+  varname=`echo $dirname | sed -e s/+/_/g`
+  if eval test x\${enable_${varname}} "=" xno ; then
     noconfigdirs="$noconfigdirs $dir"
   fi
 done
diff --git a/configure.ac b/configure.ac
index e6c8eb045..2cd53dc7d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -207,6 +207,10 @@ configdirs=`echo ${host_libs} ${host_tools}`
 target_configdirs=`echo ${target_libraries} ${target_tools}`
 build_configdirs=`echo ${build_libs} ${build_tools}`
 
+m4_divert_text([PARSE_ARGS],
+[ac_subdirs_all=`cd $srcdir && echo */configure | sed 's,/configure,,g'`
+])
+
 ################################################################################
 
 srcname="gnu development package"
@@ -1480,7 +1484,8 @@ fi
 # Handle --disable-<component> generically.
 for dir in $configdirs $build_configdirs $target_configdirs ; do
   dirname=`echo $dir | sed -e s/target-//g -e s/build-//g -e s/-/_/g`
-  if eval test x\${enable_${dirname}} "=" xno ; then
+  varname=`echo $dirname | sed -e s/+/_/g`
+  if eval test x\${enable_${varname}} "=" xno ; then
     noconfigdirs="$noconfigdirs $dir"
   fi
 done
-- 
2.11.4.GIT