X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;ds=sidebyside;f=zutil.h;h=4e3dcc6ae9f7ac4987e4ccdfe234a68c87c15780;hb=a72bcd5607a6b7f48a78c1485783c55389d18f55;hp=7be5f55497710d23904de553c914d18a51b6680a;hpb=2547c6c81fbf751e22ab7dcafdc1d1b50c8562a3;p=zlib.git

diff --git a/zutil.h b/zutil.h
index 7be5f55..4e3dcc6 100644
--- a/zutil.h
+++ b/zutil.h
@@ -13,7 +13,7 @@
 #ifndef ZUTIL_H
 #define ZUTIL_H
 
-#if ((__GNUC__-0) * 100 + __GNUC_MINOR__-0) >= 303 && !defined(NO_VIZ)
+#ifdef HAVE_HIDDEN
 #  define ZLIB_INTERNAL __attribute__((visibility ("hidden")))
 #else
 #  define ZLIB_INTERNAL