1 files changed, 6 insertions, 0 deletions
diff --git a/common.h b/common.h
index d918563..e02d2c6 100644
--- a/common.h
+++ b/common.h
@@ -28,6 +28,11 @@
 #endif
 
 
+#if defined(__GNUC__)
+# define LIBAR2_WEAKLY_LINKED__ __attribute__((weak))
+#endif
+
+
 #ifndef CACHE_LINE_SIZE
 # define CACHE_LINE_SIZE 256 /* better with larger than actual than smaller than actual */
 #endif
@@ -48,6 +53,7 @@
 # endif
 #endif
 
+
 #define ELEMSOF(ARR) (sizeof(ARR) / sizeof(*(ARR)))
 
 #define MAX(A, B) ((A) > (B) ? (A) : (B))