Forward declare OSSpinLockLock on MacOS since it's not shipped on the system.#101392
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Forward declare OSSpinLockLock on MacOS since it's not shipped on the system.#101392
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… system. Fixes build errors on some SDKs. rdar://132607572
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@llvm/pr-subscribers-compiler-rt-sanitizer Author: Amara Emerson (aemerson) ChangesFixes build errors on some SDKs. rdar://132607572 Full diff: https://github.com/llvm/llvm-project/pull/101392.diff 1 Files Affected:
diff --git a/compiler-rt/lib/rtsan/rtsan_interceptors.cpp b/compiler-rt/lib/rtsan/rtsan_interceptors.cpp
index 3a65f9d3f779d..e8e7bdf17d822 100644
--- a/compiler-rt/lib/rtsan/rtsan_interceptors.cpp
+++ b/compiler-rt/lib/rtsan/rtsan_interceptors.cpp
@@ -17,6 +17,18 @@
#include "rtsan/rtsan_context.h"
#if SANITIZER_APPLE
+
+#if TARGET_OS_MAC
+// On MacOS OSSpinLockLock is deprecated and no longer present in the headers,
+// but the symbol still exists on the system. Forward declare here so we
+// don't get compilation errors.
+#include <stdint.h>
+extern "C" {
+typedef int32_t OSSpinLock;
+void OSSpinLockLock(volatile OSSpinLock *__lock);
+}
+#endif
+
#include <libkern/OSAtomic.h>
#include <os/lock.h>
#endif
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This fix was approved offline by @dougsonos |
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/cherry-pick 3a4c7cc |
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But let's wait for post-commit builders to ok this before we merge to rel branch. |
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… system. (llvm#101392) Fixes build errors on some SDKs. rdar://132607572 (cherry picked from commit 3a4c7cc)
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/pull-request #101432 |
tru
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Aug 5, 2024
… system. (llvm#101392) Fixes build errors on some SDKs. rdar://132607572 (cherry picked from commit 3a4c7cc)
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Fixes build errors on some SDKs.
rdar://132607572