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-rw-r--r--third_party/zlib/zlib.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/third_party/zlib/zlib.h b/third_party/zlib/zlib.h
index aa7f0825f4c..a303d77c00d 100644
--- a/third_party/zlib/zlib.h
+++ b/third_party/zlib/zlib.h
@@ -213,7 +213,7 @@ typedef gz_header FAR *gz_headerp;
#define zlib_version zlibVersion()
/* for compatibility with versions < 1.0.2 */
-#if (__GNUC__ >= 3) && (__GNUC_MINOR__ >= 1)
+#ifdef HAVE___ATTRIBUTE__
/** Use gcc attribute to check printf fns. a1 is the 1-based index of
* the parameter containing the format, and a2 the index of the first
* argument. Note that some gcc 2.x versions don't handle this