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| author | nijtmans <nijtmans> | 2008-04-24 21:11:57 (GMT) |
|---|---|---|
| committer | nijtmans <nijtmans> | 2008-04-24 21:11:57 (GMT) |
| commit | 9cd73daf723396e0a13996ec11b0b8781888af28 (patch) | |
| tree | c7dfd0245365db8346fd99da35be15f4c9b330f7 /generic/tcl.h | |
| parent | 140933e5aa1698253bb1afadc0add0e4e068bfc9 (diff) | |
| download | tcl-9cd73daf723396e0a13996ec11b0b8781888af28.zip tcl-9cd73daf723396e0a13996ec11b0b8781888af28.tar.gz tcl-9cd73daf723396e0a13996ec11b0b8781888af28.tar.bz2 | |
define DLLEXPORT as __attribute__ ((visibility("default"))) for gcc >= 4.0.
This allows extensions to be compiled with -fvisiblity=hidden and still all
symbols decorated with EXPORT. See: <http://gcc.gnu.org/wiki/Visibility>
Diffstat (limited to 'generic/tcl.h')
| -rw-r--r-- | generic/tcl.h | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/generic/tcl.h b/generic/tcl.h index 1d4b94b..10ef922 100644 --- a/generic/tcl.h +++ b/generic/tcl.h @@ -13,7 +13,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tcl.h,v 1.255 2008/04/01 16:23:39 dgp Exp $ + * RCS: @(#) $Id: tcl.h,v 1.256 2008/04/24 21:11:57 nijtmans Exp $ */ #ifndef _TCL @@ -172,26 +172,27 @@ extern "C" { #if (defined(__WIN32__) && (defined(_MSC_VER) || (__BORLANDC__ >= 0x0550) || defined(__LCC__) || defined(__WATCOMC__) || (defined(__GNUC__) && defined(__declspec)))) # define HAVE_DECLSPEC 1 -#endif - -#ifdef STATIC_BUILD -# define DLLIMPORT -# define DLLEXPORT -# if HAVE_DECLSPEC && defined(_DLL) -# define CRTIMPORT __declspec(dllimport) +# ifdef STATIC_BUILD +# define DLLIMPORT +# define DLLEXPORT +# ifdef _DLL +# define CRTIMPORT __declspec(dllimport) +# else +# define CRTIMPORT +# endif # else -# define CRTIMPORT +# define DLLIMPORT __declspec(dllimport) +# define DLLEXPORT __declspec(dllexport) +# define CRTIMPORT __declspec(dllimport) # endif #else -# if HAVE_DECLSPEC -# define DLLIMPORT __declspec(dllimport) -# define DLLEXPORT __declspec(dllexport) -# define CRTIMPORT __declspec(dllimport) +# define DLLIMPORT +# if defined(__GNUC__) && __GNUC__ > 3 +# define DLLEXPORT __attribute__ ((visibility("default"))) # else -# define DLLIMPORT -# define DLLEXPORT -# define CRTIMPORT +# define DLLEXPORT # endif +# define CRTIMPORT #endif /* |