latest changes

.travis.yml

@@ -5,4 +5,4 @@ script: cmake . -DCMAKE_VERBOSE_MAKEFILE=ON && make all doc test
 before_install:
   - git submodule update --init --recursive
   - sudo apt-get update -qq
-  - sudo apt-get install -qq --no-install-recommends libgl1-mesa-dev libsdl1.2-dev libsdl-image1.2-dev libsdl-ttf2.0-dev libpng12-dev libltdl-dev libboost-dev libboost-system-dev libboost-filesystem-dev libboost-regex-dev google-mock libgtest-dev doxygen graphviz
+  - sudo apt-get install -qq --no-install-recommends libgl1-mesa-dev libsdl1.2-dev libsdl-image1.2-dev libsdl-ttf2.0-dev libpng12-dev libboost-dev libboost-system-dev libboost-filesystem-dev libboost-regex-dev google-mock libgtest-dev doxygen graphviz

cmake/mxe.cmake

@@ -18,7 +18,6 @@ if((${CMAKE_CROSSCOMPILING}) AND (DEFINED MSYS))
       ${CMAKE_FIND_ROOT_PATH}/lib/libiconv.a
       ${CMAKE_FIND_ROOT_PATH}/lib/libglew32s.a
       ${CMAKE_FIND_ROOT_PATH}/lib/libfreetype.a
-      ${CMAKE_FIND_ROOT_PATH}/lib/libltdl.a
       ${CMAKE_FIND_ROOT_PATH}/lib/libopengl32.a
       ${CMAKE_FIND_ROOT_PATH}/lib/libjpeg.a
       ${CMAKE_FIND_ROOT_PATH}/lib/libwinmm.a

src/app/app.cpp

@@ -40,6 +40,11 @@
 #include <unistd.h>
 
 
+#ifdef OPENAL_SOUND
+    #include "sound/oalsound/alsound.h"
+#endif
+
+
 template<> CApplication* CSingleton<CApplication>::mInstance = nullptr;
 
 //! Static buffer for putenv locale
@@ -332,12 +337,12 @@ bool CApplication::Create()
         if (GetProfile().GetLocalProfileString("Resources", "Data", path))
             m_dataPath = path;
 
-         m_sound = static_cast<CSoundInterface*>(CInstanceManager::GetInstancePointer()->SearchInstance(CLASS_SOUND));
-
-        if (!m_sound) {
-            GetLogger()->Error("Sound not loaded, falling back to fake sound!\n");
-            m_sound = new CSoundInterface();
-        }
+	#ifdef OPENAL_SOUND
+	    m_sound = static_cast<CSoundInterface *>(new ALSound());
+	#else
+	    GetLogger()->Info("No sound support.\n");
+	    m_sound = new CSoundInterface();
+	#endif
 
         m_sound->Create(true);
         if (GetProfile().GetLocalProfileString("Resources", "Sound", path))

src/common/config.h.cmake

@@ -10,3 +10,5 @@
 
 #define COLOBOT_DEFAULT_DATADIR "@COLOBOT_INSTALL_DATA_DIR@"
 #define COLOBOT_I18N_DIR "@COLOBOT_INSTALL_I18N_DIR@"
+
+#cmakedefine OPENAL_SOUND