obs-scripting: Quiet CMake SWIG warnings

deps/obs-scripting/CMakeLists.txt

@@ -7,6 +7,11 @@ endif()
 
 project(obs-scripting)
 
+if(POLICY CMP0068)
+	# RPATH settings on macOS do not affect install_name.
+	cmake_policy(SET CMP0068 NEW)
+endif()
+
 if(MSVC)
 	set(obs-scripting_PLATFORM_DEPS
 		w32-pthreads)

deps/obs-scripting/obslua/CMakeLists.txt

@@ -2,8 +2,13 @@ cmake_minimum_required(VERSION 2.8)
 project(obslua)
 
 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)
+endif()
 
 find_package(SWIG 2 REQUIRED)
 include(${SWIG_USE_FILE})

deps/obs-scripting/obspython/CMakeLists.txt

@@ -2,8 +2,13 @@ cmake_minimum_required(VERSION 2.8)
 project(obspython)
 
 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)
+endif()
 
 find_package(SWIG 2 REQUIRED)
 include(${SWIG_USE_FILE})