fix PTHREAD_MUTEX_RECURSIVE detection on SUSE 10

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13390 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/apr/.update

-Thu Mar 19 21:08:11 CDT 2009
+Tue May 19 13:49:44 EDT 2009

libs/apr/build/apr_threads.m4

@@ -224,7 +224,7 @@ AC_DEFUN(APR_CHECK_SIGWAIT_ONE_ARG,[
 dnl Check for recursive mutex support (per SUSv3).
 AC_DEFUN([APR_CHECK_PTHREAD_RECURSIVE_MUTEX], [
   AC_CACHE_CHECK([for recursive mutex support], [apr_cv_mutex_recursive],
-[AC_TRY_RUN([#define _XOPEN_SOURCE=600
+[AC_TRY_RUN([#define _XOPEN_SOURCE 600
 #include <sys/types.h>
 #include <pthread.h>
 #include <stdlib.h>

libs/apr/include/arch/unix/apr_arch_proc_mutex.h

@@ -18,7 +18,7 @@
 #define PROC_MUTEX_H
 
 #ifndef _XOPEN_SOURCE
-#define _XOPEN_SOURCE=600
+#define _XOPEN_SOURCE 600
 #endif
 
 #include "apr.h"

libs/apr/include/arch/unix/apr_arch_thread_mutex.h

@@ -18,7 +18,7 @@
 #define THREAD_MUTEX_H
 
 #ifndef _XOPEN_SOURCE
-#define _XOPEN_SOURCE=600
+#define _XOPEN_SOURCE 600
 #endif
 
 #include "apr.h"