deps/obs-scripting: Make ENABLE_SCRIPTING a user variable

Makes it so that the scripting cmake variable ENABLE_SCRIPTING is a user
variable rather than a global internal cmake variable, and defers the
internal global cmake variable to SCRIPTING_ENABLED instead.

CMakeLists.txt

@@ -20,7 +20,8 @@ if(WIN32)
 endif()
 
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/")
-set(ENABLE_SCRIPTING OFF CACHE BOOL "" FORCE)
+set(ENABLE_SCRIPTING TRUE CACHE BOOL "Enables scripting")
+set(SCRIPTING_ENABLED OFF CACHE BOOL "Interal global cmake variable" FORCE)
 
 include(ObsHelpers)
 include(ObsCpack)

UI/frontend-plugins/frontend-tools/CMakeLists.txt

@@ -43,7 +43,7 @@ set(frontend-tools_UI
 	forms/output-timer.ui
 	)
 
-if(ENABLE_SCRIPTING)
+if(SCRIPTING_ENABLED)
 	set(frontend-tools_HEADERS
 		${frontend-tools_HEADERS}
 		scripts.hpp

UI/frontend-plugins/frontend-tools/frontend-tools-config.h.in

@@ -17,6 +17,6 @@
 #endif
 
 #define BUILD_CAPTIONS @BUILD_CAPTIONS@
-#define ENABLE_SCRIPTING @ENABLE_SCRIPTING@
+#define ENABLE_SCRIPTING @SCRIPTING_ENABLED@
 #define COMPILE_LUA @COMPILE_LUA@
 #define COMPILE_PYTHON @COMPILE_PYTHON@

deps/obs-scripting/CMakeLists.txt

@@ -1,4 +1,9 @@
 cmake_minimum_required(VERSION 2.8)
+
+if(NOT ENABLE_SCRIPTING)
+	return()
+endif()
+
 project(obs-scripting)
 
 if(MSVC)
@@ -46,7 +51,7 @@ else()
 	endif()
 endif()
 
-set(ENABLE_SCRIPTING ON CACHE BOOL "" FORCE)
+set(SCRIPTING_ENABLED ON CACHE BOOL "Interal global cmake variable" FORCE)
 
 if(UI_ENABLED)
 	set(EXTRA_LIBS obs-frontend-api)