Require gcc 4.0 or later on Mac OS X to use the hidden attribute.

pull/3/head^2
Mark Adler 13 years ago
parent 660103339f
commit a75d6ea070
  1. 3
      gzguts.h
  2. 3
      zutil.h

@ -12,7 +12,8 @@
# endif
#endif
#if ((__GNUC__-0) * 10 + __GNUC_MINOR__-0 >= 33) && !defined(NO_VIZ)
#define GCC_VER ((__GNUC__-0) * 100 + __GNUC_MINOR__-0)
#if (GCC_VER >= 303 && !defined(__APPLE__)) || GCC_VER >= 400
# define ZLIB_INTERNAL __attribute__((visibility ("hidden")))
#else
# define ZLIB_INTERNAL

@ -13,7 +13,8 @@
#ifndef ZUTIL_H
#define ZUTIL_H
#if ((__GNUC__-0) * 10 + __GNUC_MINOR__-0 >= 33) && !defined(NO_VIZ)
#define GCC_VER ((__GNUC__-0) * 100 + __GNUC_MINOR__-0)
#if (GCC_VER >= 303 && !defined(__APPLE__)) || GCC_VER >= 400
# define ZLIB_INTERNAL __attribute__((visibility ("hidden")))
#else
# define ZLIB_INTERNAL

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