[packages] php5: fix compile with older gcc

This fix work around the membar_producer link error which
can be seen on backfire for brcm-2.4.

git-svn-id: svn://svn.openwrt.org/openwrt/packages@27834 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/lang/php5/patches/101-fix_membar_producer_link_error_gcc3x.patch b/lang/php5/patches/101-fix_membar_producer_link_error_gcc3x.patch
new file mode 100644 (file)
index 0000000..b3f677f
--- /dev/null
+++ b/lang/php5/patches/101-fix_membar_producer_link_error_gcc3x.patch
@@ -0,0 +1,11 @@
+--- a/ext/standard/php_crypt_r.c
++++ b/ext/standard/php_crypt_r.c
+@@ -96,6 +96,8 @@ void _crypt_extended_init_r(void)
+               InterlockedIncrement(&initialized);
+ #elif (defined(__GNUC__) && (__GNUC__ >= 4 && __GNUC_MINOR__ >= 1))
+               __sync_fetch_and_add(&initialized, 1);
++#elif (defined(__GNUC__) && (__GNUC__ == 3))
++              initialized = 1;
+ #elif defined(HAVE_ATOMIC_H) /* Solaris 10 defines atomic API within */
+               membar_producer();
+               atomic_add_int(&initialized, 1);