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Default to use the visibility attribute, on gcc (is this okay?)

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slouken committed Mar 22, 2006
1 parent c04db0e commit 55d5ac552baa8d1d98c2be7902b98d353186d3db
Showing with 13 additions and 17 deletions.
  1. +1 −1 configure.in
  2. +12 −16 include/begin_code.h
@@ -719,7 +719,7 @@ CheckVisibilityHidden()
CFLAGS="$save_CFLAGS"

if test x$have_gcc_fvisibility = xyes; then
EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS -DDECLSPEC=SDL_GCC_ATTR_VIS_DEFAULT"
EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS"
fi
}

@@ -31,44 +31,40 @@
#endif
#define _begin_code_h

#ifdef __GNUC__
#define SDL_GCC_ATTR_VIS_DEFAULT __attribute__((visibility("default")))
#endif

/* Some compilers use a special export keyword */
#ifndef DECLSPEC
# ifdef __BEOS__
# if defined(__BEOS__)
# if defined(__GNUC__)
# define DECLSPEC __declspec(dllexport)
# else
# define DECLSPEC __declspec(export)
# endif
# else
# ifdef __WIN32__
# elif defined(__WIN32__)
# ifdef __BORLANDC__
# ifdef BUILD_SDL
# define DECLSPEC
# else
# define DECLSPEC __declspec(dllimport)
# define DECLSPEC __declspec(dllimport)
# endif
# else
# define DECLSPEC __declspec(dllexport)
# endif
# else
# ifdef __OS2__
# elif defined(__OS2__)
# ifdef __WATCOMC__
# ifdef BUILD_SDL
# define DECLSPEC __declspec(dllexport)
# define DECLSPEC __declspec(dllexport)
# else
# define DECLSPEC
# endif
# define DECLSPEC
# endif
# else
# define DECLSPEC
# endif
# else
# define DECLSPEC
# endif
# endif
# if defined(__GNUC__)
# define DECLSPEC __attribute__ ((visibility("default")))
# else
# define DECLSPEC
# endif
# endif
#endif

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