obs-studio/CMakeLists.txt

cmake_minimum_required(VERSION 2.8.12)

project(obs-studio)

set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/")

include(ObsHelpers)
include(ObsCpack)
include(GNUInstallDirs)

if(MSVC AND NOT EXISTS "${CMAKE_BINARY_DIR}/ALL_BUILD.vcxproj.user")
	file(GENERATE
		OUTPUT "${CMAKE_BINARY_DIR}/ALL_BUILD.vcxproj.user"
		INPUT "${CMAKE_SOURCE_DIR}/cmake/ALL_BUILD.vcxproj.user.in")
endif()

if(NOT CMAKE_BUILD_TYPE)
        set(CMAKE_BUILD_TYPE RelWithDebInfo)
endif()

find_package(CXX11 REQUIRED)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CXX11_FLAGS}")

if(${CMAKE_C_COMPILER_ID} MATCHES "Clang" OR ${CMAKE_CXX_COMPILER_ID} MATCHES "Clang")
	set(CMAKE_COMPILER_IS_CLANG TRUE)
endif()

if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR CMAKE_COMPILER_IS_CLANG)
	set(CMAKE_CXX_FLAGS "-Wall -Wextra -Wno-unused-function -Werror-implicit-function-declaration -Wno-missing-field-initializers ${CMAKE_CXX_FLAGS} -fno-strict-aliasing")
	set(CMAKE_C_FLAGS "-Wall -Wextra -Wno-unused-function -Werror-implicit-function-declaration -Wno-missing-braces -Wno-missing-field-initializers ${CMAKE_C_FLAGS} -std=gnu99 -fno-strict-aliasing")

	option(USE_LIBC++ "Use libc++ instead of libstdc++" ${APPLE})
	if(USE_LIBC++)
		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
	endif()
elseif(MSVC)
	if(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
		string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
	else()
		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
	endif()

	# Disable pointless constant condition warnings
	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4127 /wd4201")
endif()

if(WIN32)
	add_definitions(-DUNICODE -D_UNICODE)
endif()

if(MSVC)
	set(CMAKE_C_FLAGS_DEBUG "/DDEBUG=1 /D_DEBUG=1 ${CMAKE_C_FLAGS_DEBUG}")
	set(CMAKE_CXX_FLAGS_DEBUG "/DDEBUG=1 /D_DEBUG=1 ${CMAKE_C_FLAGS_DEBUG}")

	if(NOT CMAKE_SIZEOF_VOID_P EQUAL 8)
		set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /SAFESEH:NO")
		set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /SAFESEH:NO")
		set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} /SAFESEH:NO")
	endif()
else()
	if(MINGW)
		set(CMAKE_WIDL "widl" CACHE STRING "wine IDL header file generation program")
		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_WIN32_WINNT=0x0600 -DWINVER=0x0600")
		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D_WIN32_WINNT=0x0600 -DWINVER=0x0600")
	endif()
	set(CMAKE_C_FLAGS_DEBUG "-DDEBUG=1 -D_DEBUG=1 ${CMAKE_C_FLAGS_DEBUG}")
	set(CMAKE_CXX_FLAGS_DEBUG "-DDEBUG=1 -D_DEBUG=1 ${CMAKE_C_FLAGS_DEBUG}")
endif()

if(APPLE)
	set(CMAKE_MACOSX_RPATH TRUE)
	set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
	list(APPEND CMAKE_INSTALL_RPATH "@loader_path/" "@executable_path/")
elseif(UNIX)
	option(USE_XDG "Utilize XDG Base Directory Specification" ON)
	if(USE_XDG)
		add_definitions(-DUSE_XDG)
	endif()

	if(NOT UNIX_STRUCTURE)
		list(APPEND CMAKE_INSTALL_RPATH "$ORIGIN")
	endif()
endif()

option(BUILD_TESTS "Build test directory (includes test sources and possibly a platform test executable)" FALSE)
mark_as_advanced(BUILD_TESTS)

if(NOT INSTALLER_RUN)
	add_subdirectory(deps)


	if(WIN32)
		add_subdirectory(libobs-d3d11)
	endif()

	add_subdirectory(libobs-opengl)
	add_subdirectory(libobs)
	add_subdirectory(UI)
	add_subdirectory(plugins)
	if (BUILD_TESTS)
		add_subdirectory(test)
	endif()

	add_subdirectory(cmake/helper_subdir)
else()
	obs_generate_multiarch_installer()
endif()

include(CopyMSVCBins)