obs-studio/shared/obs-scripting/obslua/CMakeLists.txt

cmake_minimum_required(VERSION 3.22...3.25)

legacy_check()

if(POLICY CMP0078)
  cmake_policy(SET CMP0078 NEW)
endif()

if(POLICY CMP0086)
  cmake_policy(SET CMP0086 NEW)
endif()

find_package(Luajit REQUIRED)
find_package(SWIG 4 REQUIRED)

include(UseSWIG)

set_source_files_properties(obslua.i PROPERTIES USE_TARGET_INCLUDE_DIRECTORIES TRUE)

swig_add_library(obslua LANGUAGE lua TYPE MODULE SOURCES obslua.i)

add_library(OBS::lua ALIAS obslua)

target_compile_options(
  obslua
  PRIVATE
    $<$<PLATFORM_ID:Windows>:/wd4054>
    $<$<PLATFORM_ID:Windows>:/wd4197>
    $<$<PLATFORM_ID:Windows>:/wd4244>
    $<$<PLATFORM_ID:Windows>:/wd4267>
    $<$<COMPILE_LANG_AND_ID:C,AppleClang,Clang>:-Wno-shorten-64-to-32>
    $<$<COMPILE_LANG_AND_ID:C,AppleClang,Clang>:-Wno-unreachable-code>
    $<$<COMPILE_LANG_AND_ID:C,GNU>:-Wno-maybe-uninitialized>
)

target_compile_definitions(
  obslua
  PRIVATE SWIG_TYPE_TABLE=obslua SWIG_LUA_INTERPRETER_NO_DEBUG $<$<BOOL:${ENABLE_UI}>:ENABLE_UI>
)

target_link_libraries(
  obslua
  PRIVATE OBS::cstrcache OBS::libobs OBS::scripting Luajit::Luajit $<$<BOOL:${ENABLE_UI}>:OBS::frontend-api>
)

set_property(
  TARGET obslua
  APPEND
  PROPERTY
    SWIG_COMPILE_DEFINITIONS
      "SWIG_TYPE_TABLE=obslua"
      "SWIG_LUA_INTERPRETER_NO_DEBUG"
      "$<$<BOOL:${ENABLE_UI}>:ENABLE_UI>"
)

set_target_properties_obs(obslua PROPERTIES FOLDER scripting XCODE_ATTRIBUTE_STRIP_STYLE non-global)