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-rw-r--r--contrib/libs/croaring/include/roaring/portability.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/contrib/libs/croaring/include/roaring/portability.h b/contrib/libs/croaring/include/roaring/portability.h
index 897feedbf8..2db112504c 100644
--- a/contrib/libs/croaring/include/roaring/portability.h
+++ b/contrib/libs/croaring/include/roaring/portability.h
@@ -16,9 +16,10 @@
#ifndef CROARING_INCLUDE_PORTABILITY_H_
#define CROARING_INCLUDE_PORTABILITY_H_
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE 1
-#endif // _GNU_SOURCE
+// Users who need _GNU_SOURCE should define it?
+// #ifndef _GNU_SOURCE
+// #define _GNU_SOURCE 1
+// #endif // _GNU_SOURCE
#ifndef __STDC_FORMAT_MACROS
#define __STDC_FORMAT_MACROS 1
#endif // __STDC_FORMAT_MACROS