added cmake build files

CMakeLists.txt

@@ -0,0 +1,48 @@
+cmake_minimum_required(VERSION 2.8)
+
+project(obs)
+
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
+
+if(NOT CMAKE_BUILD_TYPE)
+	set(CMAKE_BUILD_TYPE RelWithDebInfo)
+endif()
+
+set(CMAKE_COMPILER_IS_CLANG ${CMAKE_CXX_COMPILER_ID} MATCHES "Clang")
+
+if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_COMPILER_IS_CLANG)
+	option(USE_LIBC++ "Use libc++ instead of libstdc++" ${APPLE})
+	if(USE_LIBC++)
+		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
+	endif()
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
+	add_definitions(-Wall -Wmissing-prototypes -Wshadow)
+endif()
+
+if(UNIX)
+	if(APPLE)
+		set(CMAKE_MACOSX_RPATH TRUE)
+		set(CMAKE_INSTALL_RPATH
+			"${CMAKE_INSTALL_RPATH};@loader_path/;@executable_path/")
+		option(BUILD_APP_BUNDLE "Build app bundle" false)
+		#TODO: figure out distribution options
+		mark_as_advanced(BUILD_APP_BUNDLE)
+	endif()
+	set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
+endif()
+
+
+set(LIBRARY_OUTPUT_PATH ${obs_BINARY_DIR}/bin)
+set(RUNTIME_OUTPUT_PATH ${obs_BINARY_DIR}/bin)
+add_subdirectory(libobs)
+add_subdirectory(libobs-opengl)
+if(WIN32)
+	add_subdirectory(libobs-d3d11)
+	add_subdirectory(libobs-d3d9)
+endif()
+
+set(LIBRARY_OUTPUT_PATH ${obs_BINARY_DIR}/plugins)
+set(RUNTIME_OUTPUT_PATH ${obs_BINARY_DIR}/plugins)
+add_subdirectory(obs)
+
+add_subdirectory(test)