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-rw-r--r--main/gcc/213-posix_memalign.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/main/gcc/213-posix_memalign.patch b/main/gcc/213-posix_memalign.patch
new file mode 100644
index 000000000..4a5df48bf
--- /dev/null
+++ b/main/gcc/213-posix_memalign.patch
@@ -0,0 +1,30 @@
+diff --git a/gcc/config/i386/pmm_malloc.h b/gcc/config/i386/pmm_malloc.h
+index 901001b..321fcd3 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 __gcc_posix_memalign (void **, size_t, size_t)
+ #else
+-extern "C" int posix_memalign (void **, size_t, size_t) throw ();
++extern "C" int __gcc_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 (__gcc_posix_memalign (&ptr, alignment, size) == 0)
+ return ptr;
+ else
+ return NULL;