obs-scripting: Update CMakeLists.txt for scripting modules

deps/obs-scripting/obslua/CMakeLists.txt

@@ -1,62 +1,61 @@
-cmake_minimum_required(VERSION 2.8.12)
-project(obslua)
+if(POLICY CMP0086)
+  cmake_policy(SET CMP0086 NEW)
+endif()
 
 if(POLICY CMP0078)
-	# UseSWIG generates standard target names.
-	cmake_policy(SET CMP0078 OLD)
-endif()
-if(POLICY CMP0086)
-	# UseSWIG honors SWIG_MODULE_NAME via -module flag.
-	cmake_policy(SET CMP0086 OLD)
+  cmake_policy(SET CMP0078 NEW)
 endif()
 
-find_package(SWIG 2 REQUIRED)
-include(${SWIG_USE_FILE})
+project(obslua)
 
-add_definitions(-DSWIG_TYPE_TABLE=obslua -DSWIG_LUA_INTERPRETER_NO_DEBUG)
+find_package(Luajit REQUIRED)
 
-if(MSVC)
-	add_compile_options("/wd4054")
-	add_compile_options("/wd4197")
-	add_compile_options("/wd4244")
-	add_compile_options("/wd4267")
+if(OS_MACOS)
+  find_package(SWIG 4 REQUIRED)
+elseif(OS_POSIX)
+  find_package(SWIG 3 REQUIRED)
+elseif(OS_WINDOWS)
+  find_package(SwigWindows 3 REQUIRED)
+endif()
+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 ../cstrcache.cpp ../cstrcache.h)
+
+target_link_libraries(obslua PRIVATE OBS::scripting OBS::libobs Luajit::Luajit)
+
+set_target_properties(
+  obslua PROPERTIES SWIG_COMPILE_DEFINITIONS
+                    "SWIG_TYPE_TABLE=obslua;SWIG_LUA_INTERPRETER_NO_DEBUG")
+
+set_target_properties(
+  obslua
+  PROPERTIES FOLDER "scripting"
+             VERSION "${OBS_VERSION_MAJOR}"
+             SOVERSION "${OBS_VERSION_CANONICAL}")
+
+target_compile_definitions(obslua PRIVATE SWIG_TYPE_TABLE=obslua
+                                          SWIG_LUA_INTERPRETER_NO_DEBUG)
+
+if(ENABLE_UI)
+  target_link_libraries(obslua PRIVATE OBS::frontend-api)
+
+  target_compile_definitions(obslua PRIVATE ENABLE_UI)
 endif()
 
-include_directories(SYSTEM "${CMAKE_SOURCE_DIR}/libobs")
-include_directories(${CMAKE_CURRENT_SOURCE_DIR})
-
-if(CMAKE_VERSION VERSION_GREATER 3.7.2)
-	SWIG_ADD_LIBRARY(obslua
-		LANGUAGE lua
-		TYPE MODULE
-		SOURCES obslua.i ../cstrcache.cpp ../cstrcache.h)
-else()
-	SWIG_ADD_MODULE(obslua lua obslua.i ../cstrcache.cpp ../cstrcache.h)
+if(OS_WINDOWS)
+  if(MSVC)
+    target_compile_options(obslua PRIVATE /wd4054 /wd4197 /wd4244 /wd4267)
+  endif()
+elseif(OS_MACOS)
+  set_target_properties(obslua PROPERTIES MACHO_CURRENT_VERSION 0
+                                          MACHO_COMPATIBILITY_VERSION 0)
 endif()
-SWIG_LINK_LIBRARIES(obslua obs-scripting libobs ${LUA_LIBRARIES} ${EXTRA_LIBS})
 
-set_target_properties(obslua PROPERTIES FOLDER "scripting")
-
-function(install_plugin_bin_swig target additional_target)
-	if(APPLE)
-		set(_bit_suffix "")
-	elseif(CMAKE_SIZEOF_VOID_P EQUAL 8)
-		set(_bit_suffix "64bit/")
-	else()
-		set(_bit_suffix "32bit/")
-	endif()
-
-	set_target_properties(${additional_target} PROPERTIES
-		PREFIX "")
-
-	install(TARGETS "${additional_target}"
-		LIBRARY DESTINATION "${OBS_SCRIPT_PLUGIN_DESTINATION}")
-
-	add_custom_command(TARGET ${additional_target} POST_BUILD
-		COMMAND "${CMAKE_COMMAND}" -E copy
-			"$<TARGET_FILE:${additional_target}>"
-			"${OBS_OUTPUT_DIR}/$<CONFIGURATION>/data/obs-scripting/${_bit_suffix}$<TARGET_FILE_NAME:${additional_target}>"
-		VERBATIM)
-endfunction()
-
-install_plugin_bin_swig(obs-scripting obslua)
+setup_script_plugin_target(obslua)

deps/obs-scripting/obslua/obslua.i

@@ -26,7 +26,7 @@
 #include "obs-scripting-config.h"
 #include <util/platform.h>
 
-#if UI_ENABLED
+#if defined(ENABLE_UI)
 #include "obs-frontend-api.h"
 #endif
 
@@ -104,6 +104,6 @@ static inline void wrap_blog(int log_level, const char *message)
 %include "util/base.h"
 %include "util/platform.h"
 
-#if UI_ENABLED
+#if defined(ENABLE_UI)
 %include "obs-frontend-api.h"
 #endif