diff options
| -rw-r--r-- | src/harfbuzz-2-memory-barrier.patch | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/harfbuzz-2-memory-barrier.patch b/src/harfbuzz-2-memory-barrier.patch new file mode 100644 index 0000000..93f708a --- /dev/null +++ b/src/harfbuzz-2-memory-barrier.patch @@ -0,0 +1,22 @@ +This file is part of MXE. +See index.html for further information. + +Beware! This patch must be removed when winnt.h is updated to a version that +includes the MemoryBarrier() macro. + +diff -ur harfbuzz-0.9.14.orig/src/hb-atomic-private.hh harfbuzz-0.9.14/src/hb-atomic-private.hh +--- harfbuzz-0.9.14.orig/src/hb-atomic-private.hh 2013-03-19 12:04:53.000000000 +0100 ++++ harfbuzz-0.9.14/src/hb-atomic-private.hh 2013-03-27 05:32:38.407335037 +0100 +@@ -44,6 +44,12 @@ + + #elif !defined(HB_NO_MT) && (defined(_WIN32) || defined(__CYGWIN__)) + ++static inline void MemoryBarrier(void) ++{ ++ long Barrier = 0; ++ __asm__ __volatile__ ("xchgl %%eax,%0 " : "=r" (Barrier)); ++} ++ + #define WIN32_LEAN_AND_MEAN + #include <windows.h> + |