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| author | Jan Nijtmans <nijtmans@users.sourceforge.net> | 2007-06-28 19:35:25 +0000 |
|---|---|---|
| committer | Tom Tromey <tromey@gcc.gnu.org> | 2007-06-28 19:35:25 +0000 |
| commit | c9640b919d6b96fc42820f7876292c3af260f030 (patch) | |
| tree | cd2487f380163aa8e77de5603d31de41e737e555 /libjava/include | |
| parent | 83f4c19f6781c69d5dd8069118e86d4cd2653f4d (diff) | |
| download | gcc-c9640b919d6b96fc42820f7876292c3af260f030.zip gcc-c9640b919d6b96fc42820f7876292c3af260f030.tar.gz gcc-c9640b919d6b96fc42820f7876292c3af260f030.tar.bz2 | |
re PR libgcj/30999 (support for GCC4.0's fvisibility option in JNIEXPORT macro)
2007-06-28 Jan Nijtmans <nijtmans@users.sourceforge.net>
PR libgcj/30999:
* jni_md.h: Add the possibility to compile jni code with.
-fvisibility=hidden. This causes all symbols to be hidden
except the JNI functions which need to be exported.
From-SVN: r126090
Diffstat (limited to 'libjava/include')
| -rw-r--r-- | libjava/include/jni_md.h | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/libjava/include/jni_md.h b/libjava/include/jni_md.h index 6ea90ab..f806bac 100644 --- a/libjava/include/jni_md.h +++ b/libjava/include/jni_md.h @@ -124,6 +124,19 @@ typedef uint16_t jchar; #define JNICALL __stdcall +#else /* !( _WIN32 || __WIN32__ || WIN32) */ + +#define JNIIMPORT +#if defined(__GNUC__) && __GNUC__ > 3 +#define JNIEXPORT __attribute__ ((visibility("default"))) +#else +#define JNIEXPORT +#endif + +#define JNICALL + +#endif /* !( _WIN32 || __WIN32__ || WIN32) */ + /* These defines apply to symbols in libgcj */ #ifdef __GCJ_DLL__ # ifdef __GCJ_JNI_IMPL__ @@ -135,14 +148,4 @@ typedef uint16_t jchar; # define _CLASSPATH_JNIIMPEXP #endif /* __GCJ_DLL__ */ -#else /* !( _WIN32 || __WIN32__ || WIN32) */ - -#define JNIIMPORT -#define JNIEXPORT -#define JNICALL -#define _CLASSPATH_JNIIMPEXP - -#endif /* !( _WIN32 || __WIN32__ || WIN32) */ - - #endif /* __GCJ_JNI_MD_H__ */ |