revert audio to use SDL_mixer -- also frontend uses it, so it needs sdlmixer sources
the button for voicepack preview is broken for unknown reasons
if (APPLE AND BUNDLE)find_program(macdeployqt_EXE NAMES macdeployqt macdeployqt-mac)if(NOT macdeployqt_EXE) message(FATAL_ERROR "The utility macdeployqt is required to create the bundle!")endif()#dummy target, we're interested in the postscriptadd_custom_target(bundle)set_target_properties(bundle PROPERTIES POST_INSTALL_SCRIPT ${CMAKE_CURRENT_BINARY_DIR}/CreateMacBundle.cmake)set(frameworks_dir ${bundle_name}/Contents/Frameworks/)string(REGEX REPLACE "(.*);-.*" "\\1" sdl_dir "${SDL_LIBRARY}")CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/CreateMacBundle.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/CreateMacBundle.cmake)endif(APPLE AND BUNDLE)