diff options
author | Paul Davis <paul@linuxaudiosystems.com> | 2013-10-16 23:30:28 -0400 |
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committer | Paul Davis <paul@linuxaudiosystems.com> | 2013-10-16 23:30:28 -0400 |
commit | c5115c9a3c8ce6639f37e0b429e0498bb522d913 (patch) | |
tree | 667e48ff6ec80f274c7eafda4e44dceaaaeb342b /libs/pbd/pbd/libpbd_visibility.h | |
parent | cb3abec9665b7a69702294e5a6ffdd26f54885c3 (diff) |
add export visibility control to libpbd (works thus far on linux/gcc)
Diffstat (limited to 'libs/pbd/pbd/libpbd_visibility.h')
-rw-r--r-- | libs/pbd/pbd/libpbd_visibility.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/libs/pbd/pbd/libpbd_visibility.h b/libs/pbd/pbd/libpbd_visibility.h new file mode 100644 index 0000000000..0aa309a4a4 --- /dev/null +++ b/libs/pbd/pbd/libpbd_visibility.h @@ -0,0 +1,58 @@ +/* + Copyright (C) 2013 Paul Davis + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +#ifndef __libpbd_libpbd_visibility_h__ +#define __libpbd_libpbd_visibility_h__ + +/* _WIN32 is defined by most compilers targetting Windows, but within the + * ardour source tree, we also define COMPILER_MSVC or COMPILER_MINGW depending + * on how a Windows build is built. + */ + +#if defined _WIN32 || defined __CYGWIN__ || defined(COMPILER_MSVC) || defined(COMPILER_MINGW) + #define LIBPBD_DLL_IMPORT __declspec(dllimport) + #define LIBPBD_DLL_EXPORT __declspec(dllexport) + #define LIBPBD_DLL_LOCAL +#else + #if __GNUC__ >= 4 + #define LIBPBD_DLL_IMPORT __attribute__ ((visibility ("default"))) + #define LIBPBD_DLL_EXPORT __attribute__ ((visibility ("default"))) + #define LIBPBD_DLL_LOCAL __attribute__ ((visibility ("hidden"))) + #else + #define LIBPBD_DLL_IMPORT + #define LIBPBD_DLL_EXPORT + #define LIBPBD_DLL_LOCAL + #define LIBPBD_DLL_IMPORT_CLASS + #define LIBPBD_DLL_EXPORT_CLASS + #endif +#endif + +#ifdef LIBPBD_DLL // libpbd is a DLL +#ifdef LIBPBD_DLL_EXPORTS // defined if we are building the libpbd DLL (instead of using it) + #define LIBPBD_API LIBPBD_DLL_EXPORT +#else + #define LIBPBD_API LIBPBD_DLL_IMPORT +#endif +#define LIBPBD_LOCAL LIBPBD_DLL_LOCAL +#else /* static lib, not DLL */ +#define LIBPBD_API +#define LIBPBD_LOCAL +#endif + +#endif /* __libpbd_libpbd_visibility_h__ */ |