From 471252d7de6ef93beb47f03ed178d8568dee9e75 Mon Sep 17 00:00:00 2001
From: DJ Delorie <dj@delorie.com>
Date: Fri, 18 Apr 2008 15:14:13 +0000
Subject: merge from gcc

---
 libdecnumber/ChangeLog  |  6 ++++++
 libdecnumber/aclocal.m4 |  1 +
 libdecnumber/configure  | 21 +++++++++++++++------
 3 files changed, 22 insertions(+), 6 deletions(-)

(limited to 'libdecnumber')

diff --git a/libdecnumber/ChangeLog b/libdecnumber/ChangeLog
index fefafe6bbc7..91c4f08dcaa 100644
--- a/libdecnumber/ChangeLog
+++ b/libdecnumber/ChangeLog
@@ -1,3 +1,9 @@
+2008-04-18  Paolo Bonzini  <bonzini@gnu.org>
+
+	PR bootstrap/35457
+	* aclocal.m4: Regenerate.
+	* configure: Regenerate.
+
 2008-04-18  Ben Elliston  <bje@au.ibm.com>
 
 	* Makefile.in (distclean): Add gstdint.h.
diff --git a/libdecnumber/aclocal.m4 b/libdecnumber/aclocal.m4
index f35b3638d22..86be19d90dd 100644
--- a/libdecnumber/aclocal.m4
+++ b/libdecnumber/aclocal.m4
@@ -11,5 +11,6 @@
 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 # PARTICULAR PURPOSE.
 
+m4_include([../config/override.m4])
 m4_include([../config/stdint.m4])
 m4_include([../config/warnings.m4])
diff --git a/libdecnumber/configure b/libdecnumber/configure
index 19ece0fba0e..ab73f464cbf 100755
--- a/libdecnumber/configure
+++ b/libdecnumber/configure
@@ -1252,13 +1252,22 @@ echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
     ,);;
     *)
       if test "x$ac_old_val" != "x$ac_new_val"; then
-	{ echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
+        # differences in whitespace do not lead to failure.
+        ac_old_val_w=`echo x $ac_old_val`
+        ac_new_val_w=`echo x $ac_new_val`
+        if test "$ac_old_val_w" != "$ac_new_val_w"; then
+          { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
 echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
-	{ echo "$as_me:$LINENO:   former value:  $ac_old_val" >&5
-echo "$as_me:   former value:  $ac_old_val" >&2;}
-	{ echo "$as_me:$LINENO:   current value: $ac_new_val" >&5
-echo "$as_me:   current value: $ac_new_val" >&2;}
-	ac_cache_corrupted=:
+          ac_cache_corrupted=:
+        else
+          { echo "$as_me:$LINENO: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
+echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
+          eval $ac_var=\$ac_old_val
+        fi
+        { echo "$as_me:$LINENO:   former value:  \`$ac_old_val'" >&5
+echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
+        { echo "$as_me:$LINENO:   current value: \`$ac_new_val'" >&5
+echo "$as_me:   current value: \`$ac_new_val'" >&2;}
       fi;;
   esac
   # Pass precious variables to config.status.
-- 
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