1 files changed, 42 insertions, 0 deletions
diff --git a/main/gcc/202-posix_memalign.patch b/main/gcc/202-posix_memalign.patch
new file mode 100644
index 0000000000..2018575088
--- /dev/null
+++ b/main/gcc/202-posix_memalign.patch
@@ -0,0 +1,42 @@
+From bab47fac06af5d891caaccac99f1dc1e75bdc219 Mon Sep 17 00:00:00 2001
+From: Szabolcs Nagy <nsz@port70.net>
+Date: Sat, 1 Aug 2015 23:24:07 +0000
+Subject: [PATCH 2/6] posix_memalign
+
+---
+ gcc/config/i386/pmm_malloc.h | 9 +++++----
+ 1 file changed, 5 insertions(+), 4 deletions(-)
+
+diff --git a/gcc/config/i386/pmm_malloc.h b/gcc/config/i386/pmm_malloc.h
+index a1f98d3..4f6b2dc 100644
+--- a/gcc/config/i386/pmm_malloc.h
++++ b/gcc/config/i386/pmm_malloc.h
+@@ -27,12 +27,13 @@
+ #include <stdlib.h>
+ 
+ /* We can't depend on <stdlib.h> since the prototype of posix_memalign
+-   may not be visible.  */
++   may not be visible and we can't pollute the namespace either.  */
+ #ifndef __cplusplus
+-extern int posix_memalign (void **, size_t, size_t);
++extern int _mm_posix_memalign (void **, size_t, size_t)
+ #else
+-extern "C" int posix_memalign (void **, size_t, size_t) throw ();
++extern "C" int _mm_posix_memalign (void **, size_t, size_t) throw ()
+ #endif
++__asm__("posix_memalign");
+ 
+ static __inline void *
+ _mm_malloc (size_t size, size_t alignment)
+@@ -42,7 +43,7 @@ _mm_malloc (size_t size, size_t alignment)
+     return malloc (size);
+   if (alignment == 2 || (sizeof (void *) == 8 && alignment == 4))
+     alignment = sizeof (void *);
+-  if (posix_memalign (&ptr, alignment, size) == 0)
++  if (_mm_posix_memalign (&ptr, alignment, size) == 0)
+     return ptr;
+   else
+     return NULL;
+-- 
+2.8.1
+