[Profile][Windows] Drop extern for __buildid. #80700
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@llvm/pr-subscribers-pgo Author: Zequan Wu (ZequanWu) ChangesFull diff: https://github.com/llvm/llvm-project/pull/80700.diff 1 Files Affected:
diff --git a/compiler-rt/lib/profile/InstrProfilingPlatformWindows.c b/compiler-rt/lib/profile/InstrProfilingPlatformWindows.c
index c976776ae59e9..0751b28f81d0a 100644
--- a/compiler-rt/lib/profile/InstrProfilingPlatformWindows.c
+++ b/compiler-rt/lib/profile/InstrProfilingPlatformWindows.c
@@ -77,7 +77,7 @@ ValueProfNode *EndVNode = &VNodesEnd;
/* lld-link provides __buildid symbol which ponits to the 16 bytes build id when
* using /build-id flag. https://lld.llvm.org/windows_support.html#lld-flags */
#define BUILD_ID_LEN 16
-COMPILER_RT_WEAK extern uint8_t __buildid[BUILD_ID_LEN];
+COMPILER_RT_WEAK uint8_t __buildid[BUILD_ID_LEN];
COMPILER_RT_VISIBILITY int __llvm_write_binary_ids(ProfDataWriter *Writer) {
if (*__buildid) {
if (Writer &&
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nikic
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Feb 5, 2024
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Can we also backport it to 18 release? also cc @mstorsjo for awareness |
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Just for reference - see #75618 (comment) for a bit more discussion on the solution chosen here. (In short, the chosen solution is fine.) |
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