[llvm-branch-commits] [compiler-rt] 64dd539 - [sanitizer_common] Older Haiku needs _GNU_SOURCE (#156291)

[Tobias Hieta via llvm-branch-commits]

Author: Brad Smith
Date: 2025-09-03T12:12:15+02:00
New Revision: 64dd5399f7a1deec92a6bf8333d9b19310aad46f

URL: https://github.com/llvm/llvm-project/commit/64dd5399f7a1deec92a6bf8333d9b19310aad46f
DIFF: https://github.com/llvm/llvm-project/commit/64dd5399f7a1deec92a6bf8333d9b19310aad46f.diff

LOG: [sanitizer_common] Older Haiku needs _GNU_SOURCE (#156291)

Co-authored-by: Jérôme Duval <jerome.duval at gmail.com>
(cherry picked from commit 27c80fba53cd44ff3d575c6049bf88ecf6c15bc2)

Added: 
    

Modified: 
    compiler-rt/lib/sanitizer_common/sanitizer_linux_libcdep.cpp

Removed: 
    


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diff  --git a/compiler-rt/lib/sanitizer_common/sanitizer_linux_libcdep.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_linux_libcdep.cpp
index f5cb85bc1bf30..530ff90c4cd16 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_linux_libcdep.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_linux_libcdep.cpp
@@ -29,6 +29,7 @@
 #  include "sanitizer_solaris.h"
 
 #  if SANITIZER_HAIKU
+#    define _GNU_SOURCE
 #    define _DEFAULT_SOURCE
 #  endif