211 lines
4.9 KiB
CMake
211 lines
4.9 KiB
CMake
cmake_minimum_required(VERSION 2.8)
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if(NOT ENABLE_SCRIPTING)
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message(STATUS "Scripting plugin disabled")
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return()
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endif()
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project(obs-scripting)
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if(POLICY CMP0068)
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# RPATH settings on macOS do not affect install_name.
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cmake_policy(SET CMP0068 NEW)
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endif()
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if(MSVC)
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set(obs-scripting_PLATFORM_DEPS
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w32-pthreads)
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endif()
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if(APPLE)
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set(obs-scripting_PLATFORM_DEPS
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objc)
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endif()
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option(DISABLE_LUA "Disable Lua scripting support" OFF)
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option(DISABLE_PYTHON "Disable Python scripting support" OFF)
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set(COMPILE_PYTHON FALSE CACHE BOOL "" FORCE)
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set(COMPILE_LUA FALSE CACHE BOOL "" FORCE)
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if(NOT DISABLE_LUA)
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find_package(Luajit QUIET)
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if(NOT DISABLE_LUA AND NOT LUAJIT_FOUND)
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message(STATUS "Luajit support not found.")
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set(LUAJIT_FOUND FALSE)
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else()
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message(STATUS "Scripting: Luajit supported")
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set(COMPILE_LUA TRUE CACHE BOOL "" FORCE)
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endif()
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else()
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message(STATUS "Scripting: Luajit support disabled")
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set(LUAJIT_FOUND FALSE)
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endif()
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if(NOT DISABLE_PYTHON)
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find_package(PythonDeps QUIET)
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if(NOT DISABLE_PYTHON AND NOT PYTHONLIBS_FOUND)
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message(STATUS "Python support not found.")
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set(PYTHON_FOUND FALSE)
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set(PYTHONLIBS_FOUND FALSE)
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else()
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message(STATUS "Scripting: Python 3 supported")
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set(PYTHON_FOUND TRUE)
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set(COMPILE_PYTHON TRUE CACHE BOOL "" FORCE)
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get_filename_component(PYTHON_LIB "${PYTHON_LIBRARIES}" NAME)
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string(REGEX REPLACE "\\.[^.]*$" "" PYTHON_LIB ${PYTHON_LIB})
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if(WIN32)
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string(REGEX REPLACE "_d" "" PYTHON_LIB "${PYTHON_LIB}")
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endif()
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endif()
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else()
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message(STATUS "Scripting: Python 3 support disabled")
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set(PYTHON_FOUND FALSE)
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set(PYTHONLIBS_FOUND FALSE)
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endif()
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find_package(SwigDeps QUIET 2)
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if(NOT SWIG_FOUND)
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message(STATUS "Scripting: SWIG not found; scripting disabled")
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return()
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endif()
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if(NOT PYTHONLIBS_FOUND AND NOT LUAJIT_FOUND)
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message(STATUS "Scripting: Neither Python 3 nor Luajit was found; scripting plugin disabled")
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return()
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endif()
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set(SCRIPTING_ENABLED ON CACHE BOOL "Internal global cmake variable" FORCE)
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if(UI_ENABLED)
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set(EXTRA_LIBS obs-frontend-api)
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include_directories(SYSTEM "${CMAKE_SOURCE_DIR}/UI/obs-frontend-api")
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endif()
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IF(BUILD_CAPTIONS)
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string(TOUPPER "${BUILD_CAPTIONS}" BUILD_CAPTIONS)
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endif()
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configure_file(
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"${CMAKE_CURRENT_SOURCE_DIR}/obs-scripting-config.h.in"
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"${CMAKE_CURRENT_BINARY_DIR}/obs-scripting-config.h")
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include(${SWIG_USE_FILE})
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include_directories(${CMAKE_SOURCE_DIR}/libobs)
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include_directories(${CMAKE_CURRENT_SOURCE_DIR})
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include_directories(${CMAKE_CURRENT_BINARY_DIR})
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if(PYTHONLIBS_FOUND)
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include_directories(${PYTHON_INCLUDE_DIR})
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set(obs-scripting-python_SOURCES
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obs-scripting-python.c
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)
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set(obs-scripting-python_HEADERS
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obs-scripting-python.h
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obs-scripting-python-import.h
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)
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if(UI_ENABLED)
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set(obs-scripting-python_SOURCES
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${obs-scripting-python_SOURCES}
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obs-scripting-python-frontend.c
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)
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endif()
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if(WIN32 OR APPLE)
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set(obs-scripting-python_SOURCES
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${obs-scripting-python_SOURCES}
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obs-scripting-python-import.c
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)
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else()
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set(EXTRA_LIBS ${EXTRA_LIBS} ${PYTHON_LIBRARIES})
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endif()
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endif()
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if(LUAJIT_FOUND)
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include_directories(${LUAJIT_INCLUDE_DIR})
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set(obs-scripting-lua_SOURCES
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obs-scripting-lua.c
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obs-scripting-lua-source.c
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)
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set(obs-scripting-lua_HEADERS
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obs-scripting-lua.h
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)
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if(UI_ENABLED)
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set(obs-scripting-lua_SOURCES
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${obs-scripting-lua_SOURCES}
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obs-scripting-lua-frontend.c
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)
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endif()
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endif()
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set(obs-scripting_SOURCES
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obs-scripting.c
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obs-scripting-logging.c
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cstrcache.cpp
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)
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set(obs-scripting_HEADERS
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${CMAKE_CURRENT_BINARY_DIR}/obs-scripting-config.h
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obs-scripting.h
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obs-scripting-callback.h
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cstrcache.h
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)
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file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/swig)
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if(PYTHONLIBS_FOUND)
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set(SWIG_PY_RUNTIME swig/swigpyrun.h)
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add_custom_command(OUTPUT ${SWIG_PY_RUNTIME}
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WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
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PRE_BUILD
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COMMAND ${SWIG_EXECUTABLE} -python -external-runtime ${SWIG_PY_RUNTIME}
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COMMENT "Scripting plugin: Building Python SWIG interface header"
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)
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set_source_files_properties(${SWIG_PY_RUNTIME} PROPERTIES GENERATED TRUE)
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endif()
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if(LUAJIT_FOUND)
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set(SWIG_LUA_RUNTIME swig/swigluarun.h)
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add_custom_command(OUTPUT ${SWIG_LUA_RUNTIME}
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WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
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PRE_BUILD
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COMMAND ${SWIG_EXECUTABLE} -lua -external-runtime ${SWIG_LUA_RUNTIME}
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COMMENT "Scripting: Building Lua SWIG interface header"
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)
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set_source_files_properties(${SWIG_LUA_RUNTIME} PROPERTIES GENERATED TRUE)
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endif()
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add_library(obs-scripting SHARED
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${obs-scripting_SOURCES}
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${obs-scripting_HEADERS}
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${obs-scripting-python_SOURCES}
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${obs-scripting-python_HEADERS}
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${obs-scripting-lua_SOURCES}
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${obs-scripting-lua_HEADERS}
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${SWIG_PY_RUNTIME}
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${SWIG_LUA_RUNTIME}
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)
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target_link_libraries(obs-scripting
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libobs
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${LUAJIT_LIBRARIES}
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${EXTRA_LIBS}
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${obs-scripting_PLATFORM_DEPS}
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)
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if(PYTHONLIBS_FOUND)
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add_subdirectory(obspython)
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endif()
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if(LUAJIT_FOUND)
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add_subdirectory(obslua)
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endif()
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install_obs_core(obs-scripting)
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