#include "ardour/types.h"
#include "ardour/audioengine.h"
#include "ardour/port_engine.h"
+#include "ardour/visibility.h"
+
+#ifdef ARDOURBACKEND_DLL_EXPORTS // defined if we are building the ARDOUR Panners DLLs (instead of using them)
+ #define ARDOURBACKEND_API LIBARDOUR_HELPER_DLL_EXPORT
+#else
+ #define ARDOURBACKEND_API LIBARDOUR_HELPER_DLL_IMPORT
+#endif
+#define ARDOURBACKEND_LOCAL LIBARDOUR_HELPER_DLL_LOCAL
namespace ARDOUR {
--- /dev/null
+/*
+ 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 __libardour_visibility_h__
+#define __libardour_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 LIBARDOUR_HELPER_DLL_IMPORT __declspec(dllimport)
+ #define LIBARDOUR_HELPER_DLL_EXPORT __declspec(dllexport)
+ #define LIBARDOUR_HELPER_DLL_LOCAL
+#else
+ #if __GNUC__ >= 4
+ #define LIBARDOUR_HELPER_DLL_IMPORT __attribute__ ((visibility ("default")))
+ #define LIBARDOUR_HELPER_DLL_EXPORT __attribute__ ((visibility ("default")))
+ #define LIBARDOUR_HELPER_DLL_LOCAL __attribute__ ((visibility ("hidden")))
+ #else
+ #define LIBARDOUR_HELPER_DLL_IMPORT
+ #define LIBARDOUR_HELPER_DLL_EXPORT
+ #define LIBARDOUR_HELPER_DLL_LOCAL
+ #endif
+#endif
+
+#endif /* __libardour_visibility_h__ */
{
Glib::Module module (path);
AudioBackendInfo* info;
- void* sym = 0;
+ AudioBackendInfo* (*dfunc)(void);
+ void* func = 0;
if (!module) {
error << string_compose(_("AudioEngine: cannot load module \"%1\" (%2)"), path,
return 0;
}
- if (!module.get_symbol ("descriptor", sym)) {
- error << string_compose(_("AudioEngine: backend at \"%1\" has no descriptor."), path) << endmsg;
+ if (!module.get_symbol ("descriptor", func)) {
+ error << string_compose(_("AudioEngine: backend at \"%1\" has no descriptor function."), path) << endmsg;
error << Glib::Module::get_last_error() << endmsg;
return 0;
}
module.make_resident ();
- info = (AudioBackendInfo*) sym;
+ dfunc = (AudioBackendInfo* (*)(void))func;
+ info = dfunc();
return info;
}
obj.use = 'ardour libpbd'
obj.vnum = JACKBACKEND_VERSION
obj.install_path = os.path.join(bld.env['LIBDIR'], 'ardour3', 'backends')
- obj.defines = ['PACKAGE="' + I18N_PACKAGE + '"']
-
+ obj.defines = ['PACKAGE="' + I18N_PACKAGE + '"',
+ 'ARDOURBACKEND_DLL_EXPORTS'
+ ]
#
# device discovery code in the jack backend needs ALSA