Mercurial > SDL_sound_CoreAudio

changeset 569:d02c00ce16d9 stable-1.0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Clean up symbol visibility in the stable-1.0 branch.
author Ryan C. Gordon <icculus@icculus.org>
date Tue, 05 Jan 2010 15:03:43 -0500
parents 1c7d570fcee8
children fa4ea28fd997
files SDL_sound.h configure.in decoders/timidity/instrum_dls.c
diffstat 3 files changed, 31 insertions(+), 5 deletions(-) [+]
line wrap: on
line diff
--- a/SDL_sound.h	Tue Jan 27 14:09:55 2009 -0500
+++ b/SDL_sound.h	Tue Jan 05 15:03:43 2010 -0500
@@ -79,6 +79,8 @@
 
 #ifdef SDL_SOUND_DLL_EXPORTS
 #  define SNDDECLSPEC __declspec(dllexport)
+#elif (__GNUC__ >= 3)
+#  define SNDDECLSPEC __attribute__((visibility("default")))
 #else
 #  define SNDDECLSPEC
 #endif
--- a/configure.in	Tue Jan 27 14:09:55 2009 -0500
+++ b/configure.in	Tue Jan 05 15:03:43 2010 -0500
@@ -58,6 +58,30 @@
 
 
 dnl ---------------------------------------------------------------------
+dnl Have GCC's -fvisibility option?
+dnl ---------------------------------------------------------------------
+AC_MSG_CHECKING(for GCC -fvisibility=hidden option)
+have_gcc_fvisibility=no
+visibility_CFLAGS="-fvisibility=hidden"
+save_CFLAGS="$CFLAGS"
+CFLAGS="$save_CFLAGS $visibility_CFLAGS"
+AC_TRY_COMPILE([
+#if !defined(__GNUC__) || __GNUC__ < 4
+#error SDL only uses visibility attributes in GCC 4 or newer
+#endif
+],[
+],[
+have_gcc_fvisibility=yes
+])
+AC_MSG_RESULT($have_gcc_fvisibility)
+CFLAGS="$save_CFLAGS"
+
+if test x$have_gcc_fvisibility = xyes; then
+    CFLAGS="$CFLAGS $visibility_CFLAGS"
+fi
+
+
+dnl ---------------------------------------------------------------------
 dnl Debug mode?
 dnl ---------------------------------------------------------------------
 
--- a/decoders/timidity/instrum_dls.c	Tue Jan 27 14:09:55 2009 -0500
+++ b/decoders/timidity/instrum_dls.c	Tue Jan 05 15:03:43 2010 -0500
@@ -51,9 +51,9 @@
     struct _RIFF_Chunk *next;
 } RIFF_Chunk;
 
-extern DECLSPEC RIFF_Chunk* SDLCALL LoadRIFF(SDL_RWops *src);
-extern DECLSPEC void SDLCALL FreeRIFF(RIFF_Chunk *chunk);
-extern DECLSPEC void SDLCALL PrintRIFF(RIFF_Chunk *chunk, int level);
+extern RIFF_Chunk* LoadRIFF(SDL_RWops *src);
+extern void FreeRIFF(RIFF_Chunk *chunk);
+extern void PrintRIFF(RIFF_Chunk *chunk, int level);
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
 /*-------------------------------------------------------------------------*/
@@ -353,8 +353,8 @@
     const char *comments;
 } DLS_Data;
 
-extern DECLSPEC DLS_Data* SDLCALL LoadDLS(SDL_RWops *src);
-extern DECLSPEC void SDLCALL FreeDLS(DLS_Data *chunk);
+extern DLS_Data* LoadDLS(SDL_RWops *src);
+extern void FreeDLS(DLS_Data *chunk);
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
 /*-------------------------------------------------------------------------*/