obs-studio/CMakeLists.txt

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CMake
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cmake_minimum_required(VERSION 3.10)
if (UNIX AND POLICY CMP0072)
# In case of both legacy and glvnd OpenGL libraries found. Prefer GLVND
cmake_policy(SET CMP0072 NEW)
endif()
project(obs-studio)
option(BUILD_CAPTIONS "Build captions" FALSE)
if(WIN32)
if (QTDIR OR DEFINED ENV{QTDIR} OR DEFINED ENV{QTDIR32} OR DEFINED ENV{QTDIR64})
# Qt path set by user or env var
else()
set(QTDIR "" CACHE PATH "Path to Qt (e.g. C:/Qt/5.7/msvc2015_64)")
message(WARNING "QTDIR variable is missing. Please set this variable to specify path to Qt (e.g. C:/Qt/5.7/msvc2015_64)")
endif()
if (DepsPath OR DEFINED ENV{DepsPath} OR DEFINED ENV{DepsPath32} OR DEFINED ENV{DepsPath64})
# Dependencies path set by user or env var
else()
set(DepsPath "" CACHE PATH "Path to compiled dependencies (e.g. D:/dependencies/win64)")
message(WARNING "DepsPath variable is missing. Please set this variable to specify path to compiled dependencies (e.g. D:/dependencies/win64)")
endif()
endif()
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/")
set(ENABLE_SCRIPTING TRUE CACHE BOOL "Enables scripting")
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set(SCRIPTING_ENABLED OFF CACHE BOOL "Internal global cmake variable" FORCE)
include(ObsHelpers)
include(ObsCpack)
include(GNUInstallDirs)
# Must be a string in the format of "x.x.x-rcx"
if(DEFINED RELEASE_CANDIDATE)
set(OBS_VERSION "${RELEASE_CANDIDATE}")
string(REPLACE "-rc" "." RC_SPLIT ${RELEASE_CANDIDATE})
string(REPLACE "." ";" RC_SPLIT ${RC_SPLIT})
message(WARNING "******************************************************************************\nRelease candidate deteced, OBS_VERSION is now: ${OBS_VERSION}\n******************************************************************************")
list(GET RC_SPLIT 0 OBS_RELEASE_CANDIDATE_MAJOR)
list(GET RC_SPLIT 1 OBS_RELEASE_CANDIDATE_MINOR)
list(GET RC_SPLIT 2 OBS_RELEASE_CANDIDATE_PATCH)
list(GET RC_SPLIT 3 OBS_RELEASE_CANDIDATE)
else()
set(OBS_RELEASE_CANDIDATE_MAJOR 0)
set(OBS_RELEASE_CANDIDATE_MINOR 0)
set(OBS_RELEASE_CANDIDATE_PATCH 0)
set(OBS_RELEASE_CANDIDATE 0)
endif()
# Binary Versioning for Windows
if(WIN32)
string(REPLACE "-" ";" UI_VERSION_SPLIT ${OBS_VERSION})
list(GET UI_VERSION_SPLIT 0 UI_VERSION)
string(REPLACE "." ";" UI_VERSION_SEMANTIC ${UI_VERSION})
list(GET UI_VERSION_SEMANTIC 0 UI_VERSION_MAJOR)
list(GET UI_VERSION_SEMANTIC 1 UI_VERSION_MINOR)
list(GET UI_VERSION_SEMANTIC 2 UI_VERSION_PATCH)
configure_file(UI/obs.rc.in ${PROJECT_BINARY_DIR}/obs.rc)
endif()
if(MSVC AND NOT EXISTS "${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()
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED YES)
set(CMAKE_CXX_EXTENSIONS NO)
if(${CMAKE_C_COMPILER_ID} MATCHES "Clang" OR ${CMAKE_CXX_COMPILER_ID} MATCHES "Clang")
set(CMAKE_COMPILER_IS_CLANG TRUE)
endif()
if(CMAKE_SYSTEM_PROCESSOR MATCHES "^(powerpc|ppc)64(le)?")
add_compile_definitions(NO_WARN_X86_INTRINSICS)
endif()
if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR CMAKE_COMPILER_IS_CLANG)
set(CMAKE_CXX_FLAGS "-Wall -Wextra -Wvla -Wno-unused-function -Wno-missing-field-initializers ${CMAKE_CXX_FLAGS} -fno-strict-aliasing")
set(CMAKE_C_FLAGS "-Wall -Wextra -Wvla -Wno-unused-function -Werror-implicit-function-declaration -Wno-missing-braces -Wno-missing-field-initializers ${CMAKE_C_FLAGS} -std=gnu99 -fno-strict-aliasing")
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option(USE_LIBC++ "Use libc++ instead of libstdc++" ${APPLE})
if(USE_LIBC++)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
endif()
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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 /wd4456 /wd4457 /wd4458 /wd4459 /wd4595")
endif()
if(WIN32)
add_definitions(-DUNICODE -D_UNICODE -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_WARNINGS)
endif()
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if(MSVC)
add_compile_options("/MP")
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set(CMAKE_C_FLAGS_DEBUG "/DDEBUG=1 /D_DEBUG=1 ${CMAKE_C_FLAGS_DEBUG}")
set(CMAKE_CXX_FLAGS_DEBUG "/DDEBUG=1 /D_DEBUG=1 ${CMAKE_C_FLAGS_DEBUG}")
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if(NOT CMAKE_SIZEOF_VOID_P EQUAL 8)
set(CMAKE_EXE_LINKER_FLAGS "${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()
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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()
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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)
option(ENABLE_UI "Enables the OBS user interfaces" ON)
if(DISABLE_UI OR NOT ENABLE_UI)
set(UI_ENABLED FALSE)
else()
set(UI_ENABLED TRUE)
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
set(_lib_suffix 64)
else()
set(_lib_suffix 32)
endif()
if(DEFINED QTDIR${_lib_suffix})
list(APPEND CMAKE_PREFIX_PATH "${QTDIR${_lib_suffix}}")
elseif(DEFINED QTDIR)
list(APPEND CMAKE_PREFIX_PATH "${QTDIR}")
elseif(DEFINED ENV{QTDIR${_lib_suffix}})
list(APPEND CMAKE_PREFIX_PATH "$ENV{QTDIR${_lib_suffix}}")
elseif(DEFINED ENV{QTDIR})
list(APPEND CMAKE_PREFIX_PATH "$ENV{QTDIR}")
endif()
find_package(Qt5Widgets ${FIND_MODE})
endif()
add_subdirectory(deps)
if(WIN32)
add_subdirectory(libobs-d3d11)
endif()
add_subdirectory(libobs-opengl)
add_subdirectory(libobs)
add_subdirectory(plugins)
add_subdirectory(UI)
if (BUILD_TESTS)
add_subdirectory(test)
endif()
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add_subdirectory(cmake/helper_subdir)
else()
obs_generate_multiarch_installer()
endif()
include(CopyMSVCBins)