merge exportvis branch into cairocanvas, to reduce the number of "floating" branches.

Still need to add API export/visibility macros for the canvas library.

4 files changed, 68 insertions, 9 deletions

diff --git a/libs/surfaces/control_protocol/control_protocol/basic_ui.h b/libs/surfaces/control_protocol/control_protocol/basic_ui.h
index 96a1227463..180688e616 100644
--- a/libs/surfaces/control_protocol/control_protocol/basic_ui.h
+++ b/libs/surfaces/control_protocol/control_protocol/basic_ui.h
@@ -32,12 +32,14 @@
 
 #include "timecode/time.h"
 
+#include "control_protocol/visibility.h"
+
 namespace ARDOUR {
 	class Session;
 	class SessionEvent;
 }
 
-class BasicUI {
+class LIBCONTROLCP_API BasicUI {
   public:
 	BasicUI (ARDOUR::Session&);
 	virtual ~BasicUI ();
diff --git a/libs/surfaces/control_protocol/control_protocol/control_protocol.h b/libs/surfaces/control_protocol/control_protocol/control_protocol.h
index 8dddfdcdb3..72726600c9 100644
--- a/libs/surfaces/control_protocol/control_protocol/control_protocol.h
+++ b/libs/surfaces/control_protocol/control_protocol/control_protocol.h
@@ -30,6 +30,7 @@
 #include "pbd/stateful.h"
 #include "pbd/signals.h"
 
+#include "control_protocol/visibility.h"
 #include "control_protocol/basic_ui.h"
 #include "control_protocol/types.h"
 
@@ -39,7 +40,7 @@ class Route;
 class Session;
 class Bundle;
 
-class ControlProtocol : public PBD::Stateful, public PBD::ScopedConnectionList, public BasicUI
+class LIBCONTROLCP_API ControlProtocol : public PBD::Stateful, public PBD::ScopedConnectionList, public BasicUI
 {
   public:
 	ControlProtocol (Session&, std::string name);
diff --git a/libs/surfaces/control_protocol/control_protocol/visibility.h b/libs/surfaces/control_protocol/control_protocol/visibility.h
new file mode 100644
index 0000000000..88dcff0940
--- /dev/null
+++ b/libs/surfaces/control_protocol/control_protocol/visibility.h
@@ -0,0 +1,45 @@
+/*
+    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 __libcontrolcp_visibility_h__
+#define __libcontrolcp_visibility_h__
+
+#if defined(COMPILER_MSVC)
+  #define LIBCONTROLCP_DLL_IMPORT __declspec(dllimport)
+  #define LIBCONTROLCP_DLL_EXPORT __declspec(dllexport)
+  #define LIBCONTROLCP_DLL_LOCAL
+#else
+  #define LIBCONTROLCP_DLL_IMPORT __attribute__ ((visibility ("default")))
+  #define LIBCONTROLCP_DLL_EXPORT __attribute__ ((visibility ("default")))
+  #define LIBCONTROLCP_DLL_LOCAL  __attribute__ ((visibility ("hidden")))
+#endif
+
+#ifdef LIBCONTROLCP_STATIC // libcontrolcp is not a DLL
+  #define LIBCONTROLCP_API
+  #define LIBCONTROLCP_LOCAL
+#else
+  #ifdef LIBCONTROLCP_DLL_EXPORTS // defined if we are building the libcontrolcp DLL (instead of using it)
+    #define LIBCONTROLCP_API LIBCONTROLCP_DLL_EXPORT
+  #else
+    #define LIBCONTROLCP_API LIBCONTROLCP_DLL_IMPORT
+  #endif 
+  #define LIBCONTROLCP_LOCAL LIBCONTROLCP_DLL_LOCAL
+#endif
+
+#endif /* __libcontrolcp_visibility_h__ */
diff --git a/libs/surfaces/control_protocol/wscript b/libs/surfaces/control_protocol/wscript
index e3092b5606..235c6c06cb 100644
--- a/libs/surfaces/control_protocol/wscript
+++ b/libs/surfaces/control_protocol/wscript
@@ -13,6 +13,11 @@ LIBARDOUR_CP_LIB_VERSION = '4.1.0'
 top = '.'
 out = 'build'
 
+controlcp_sources = [
+    'basic_ui.cc',
+    'control_protocol.cc',
+    ]
+
 def options(opt):
     autowaf.set_options(opt)
 
@@ -20,17 +25,23 @@ def configure(conf):
     autowaf.configure(conf)
 
 def build(bld):
-    obj = bld(features = 'cxx cxxshlib')
-    obj.source = '''
-            basic_ui.cc
-            control_protocol.cc
-    '''
+    if bld.is_defined ('INTERNAL_SHARED_LIBS'):
+        obj              = bld.shlib(features = 'c cxx cshlib cxxshlib', source=controlcp_sources)
+        # defines for this library
+        obj.defines      = [ 'LIBCONTROLCP_DLL_EXPORTS=1' ]
+        obj.cxxflags     = [ '-fvisibility=hidden' ]
+        obj.cflags       = [ '-fvisibility=hidden' ]
+    else:
+        obj              = bld.stlib(features = 'c cxx cstlib cxxstlib', source=controlcp_sources)
+        obj.cxxflags     = [ '-fPIC' ]
+        obj.defines      = [ ]
+
     obj.export_includes = ['.', './control_protocol' ]
-    obj.cxxflags     = '-DPACKAGE="ardour_cp" -fPIC'
+    obj.defines    +=  [ 'PACKAGE="ardour_cp"' ]
     obj.includes     = ['.', './control_protocol']
     obj.name         = 'libardour_cp'
     obj.target       = 'ardourcp'
-    obj.use          = 'libardour libtimecode'
+    obj.use          = 'libardour'
     obj.vnum         = LIBARDOUR_CP_LIB_VERSION
     obj.install_path = os.path.join(bld.env['LIBDIR'], 'ardour3')