Merged revisions 241938 via svnmerge from

https://origsvn.digium.com/svn/asterisk/trunk

................
  r241938 | seanbright | 2010-01-21 10:27:42 -0500 (Thu, 21 Jan 2010) | 12 lines
  
  Merged revisions 241932 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.4
  
  ........
    r241932 | seanbright | 2010-01-21 10:25:46 -0500 (Thu, 21 Jan 2010) | 5 lines
    
    Fix configure check for PTHREAD_ONCE_INIT when manually adding -Wall to CFLAGS.
    
    (closes issue #16666)
    Reported by: romain_proformatique
  ........
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git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.6.1@241940 f38db490-d61c-443f-a65b-d21fe96a405b

2 files changed, 6 insertions, 4 deletions

diff --git a/configure b/configure
index d55240e43..491107d23 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.ac Revision: 235658 .
+# From configure.ac Revision: 236634 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.64 for asterisk 1.6.
 #
@@ -12584,10 +12584,11 @@ CFLAGS="${CFLAGS} -Werror -Wmissing-braces"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <pthread.h>
+     void empty(){}
 int
 main ()
 {
-pthread_once_t once = PTHREAD_ONCE_INIT;
+pthread_once_t once = PTHREAD_ONCE_INIT; pthread_once(&once, empty);
   ;
   return 0;
 }
diff --git a/configure.ac b/configure.ac
index f00751803..3f93cd8eb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -479,8 +479,9 @@ saved_CFLAGS="${CFLAGS}"
 CFLAGS="${CFLAGS} -Werror -Wmissing-braces"
 AC_COMPILE_IFELSE(
   [AC_LANG_PROGRAM(
-    [#include <pthread.h>],
-	[pthread_once_t once = PTHREAD_ONCE_INIT;])
+    [#include <pthread.h>
+     void empty(){}],
+	[pthread_once_t once = PTHREAD_ONCE_INIT; pthread_once(&once, empty);])
   ],[
     AC_MSG_RESULT(no)
     ac_cv_pthread_once_needsbraces="no"