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authorDouglas Gregor <dgregor@apple.com>2012-01-24 15:12:50 +0000
committerDouglas Gregor <dgregor@apple.com>2012-01-24 15:12:50 +0000
commit38f3981a99073a0b6a491a0d3d3d2b87ba819c31 (patch)
tree0cd30b9f34885248b0bbe264f582556791850bd7 /clang/lib/Headers/unwind.h
parenta0d01ff56728c08f8493fbf804be67cf7da0a55c (diff)
downloadbcm5719-llvm-38f3981a99073a0b6a491a0d3d3d2b87ba819c31.tar.gz
bcm5719-llvm-38f3981a99073a0b6a491a0d3d3d2b87ba819c31.zip
On Darwin, use the system's <unwind.h> whenever it is
available. Clang's <unwind.h> isn't ready for prime time. Fixes <rdar://problem/10733587>. llvm-svn: 148807
Diffstat (limited to 'clang/lib/Headers/unwind.h')
-rw-r--r--clang/lib/Headers/unwind.h7
1 files changed, 3 insertions, 4 deletions
diff --git a/clang/lib/Headers/unwind.h b/clang/lib/Headers/unwind.h
index cef20cc2147..28ad8043f2a 100644
--- a/clang/lib/Headers/unwind.h
+++ b/clang/lib/Headers/unwind.h
@@ -23,10 +23,9 @@
/* See "Data Definitions for libgcc_s" in the Linux Standard Base.*/
-#if defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) && \
- __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1070
-/* Starting in OS X Lion the SDK includes a unwind.h. We should just use it. */
-#include_next <unwind.h>
+#if defined(__APPLE__) && __has_include_next(<unwind.h>)
+/* Darwin typically has its own unwind.h; use it. */
+# include_next <unwind.h>
#else
#include <stdint.h>
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