[SCM] GNU Autoconf source repository branch, master, updated. v2.63b-60-gcafdba3

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- Log -----------------------------------------------------------------
commit cafdba3139a2f7dfa706b35d9c8f35298896d1b2
Author: Ralf Wildenhues <[email protected]>
Date:   Fri Jun 12 13:38:57 2009 +0200

    Fix concurrent autom4te.cache directory creation race.
    
    * bin/autom4te.in: Do not error out if another `autom4te'
    instance created the cache directory before we could.
    
    Signed-off-by: Ralf Wildenhues <[email protected]>

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog       |    6 ++++++
 bin/autom4te.in |    3 ++-
 2 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index f474f70..dd5a354 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2009-06-12  Ralf Wildenhues  <[email protected]>
+
+	Fix concurrent autom4te.cache directory creation race.
+	* bin/autom4te.in: Do not error out if another `autom4te'
+	instance created the cache directory before we could.
+
 2009-06-11  Steven G. Johnson  <[email protected]>
 	and Eric Blake  <[email protected]>
 
diff --git a/bin/autom4te.in b/bin/autom4te.in
index 471b165..cf425bb 100644
--- a/bin/autom4te.in
+++ b/bin/autom4te.in
@@ -972,10 +972,11 @@ if ($freeze)
     exit $exit_code;
   }
 
-# We need our cache directory.
+# We need our cache directory.  Don't fail with parallel creation.
 if (! -d "$cache")
   {
     mkdir "$cache", 0755
+      or -d "$cache"
       or fatal "cannot create $cache: $!";
   }
 


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