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-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index d354ee18..4e34992a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -236,7 +236,7 @@ cat <<EOF >config.h.tmp
#define CCACHE_CONFIG_H
#ifdef __clang__
#pragma clang diagnostic push
-#if __clang_major__ >= 4
+#if __has_warning("-Wreserved-id-macro")
#pragma clang diagnostic ignored "-Wreserved-id-macro"
#endif
#endif