X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=include%2Furcu%2Fcompiler.h;h=ddc29c35543d4fe75d8a15ea1ad704e5acd100f2;hp=511dbdf302456d46329bce98e1147b7c34a51543;hb=15814d693abb2f3f90b6b9c3f132f47ce7580319;hpb=589965c32109fecfc130194434e2556dfdeac6b6

diff --git a/include/urcu/compiler.h b/include/urcu/compiler.h
index 511dbdf..ddc29c3 100644
--- a/include/urcu/compiler.h
+++ b/include/urcu/compiler.h
@@ -110,9 +110,13 @@
 
 /*
  * Don't allow compiling with buggy compiler.
+ *
+ * URCU_GCC_VERSION is used to blacklist specific GCC versions with known
+ * bugs, clang also defines these macros to an equivalent GCC version it
+ * claims to support, so exclude it.
  */
 
-#ifdef __GNUC__
+#if defined(__GNUC__) && !defined(__clang__)
 # define URCU_GCC_VERSION	(__GNUC__ * 10000 \
 				+ __GNUC_MINOR__ * 100 \
 				+ __GNUC_PATCHLEVEL__)