deps/obs-scripting: Fix swig/python lookup on windows

Fixes swig/python dependencies to search for the pre-compiled deps on
windows.

cmake/Modules/FindPythonDeps.cmake

+# Once done these will be defined:
+#
+#  PYTHON_FOUND
+#  PYTHON_INCLUDE_DIRS
+#  PYTHON_LIBRARIES
+#
+# For use in OBS:
+#
+#  PYTHON_INCLUDE_DIR
+
+if(NOT WIN32)
+	find_package(PythonLibs QUIET 3.4)
+	return()
+endif()
+
+IF(CMAKE_SIZEOF_VOID_P EQUAL 8)
+	SET(_LIB_SUFFIX 64)
+ELSE()
+	SET(_LIB_SUFFIX 32)
+ENDIF()
+
+FIND_PATH(PYTHON_INCLUDE_DIR
+	NAMES Python.h
+	HINTS
+		ENV PythonPath${_LIB_SUFFIX}
+		ENV PythonPath
+		ENV DepsPath${_LIB_SUFFIX}
+		ENV DepsPath
+		${PythonPath${_LIB_SUFFIX}}
+		${PythonPath}
+		${DepsPath${_LIB_SUFFIX}}
+		${DepsPath}
+		${_PYTHON_INCLUDE_DIRS}
+	PATH_SUFFIXES
+		include
+		include/python
+		)
+
+find_library(PYTHON_LIB
+	NAMES ${_PYTHON_LIBRARIES} python36
+	HINTS
+		ENV PythonPath${_lib_suffix}
+		ENV PythonPath
+		ENV DepsPath${_lib_suffix}
+		ENV DepsPath
+		${PythonPath${_lib_suffix}}
+		${PythonPath}
+		${DepsPath${_lib_suffix}}
+		${DepsPath}
+		${_PYTHON_LIBRARY_DIRS}
+	PATH_SUFFIXES
+		lib${_lib_suffix} lib
+		libs${_lib_suffix} libs
+		bin${_lib_suffix} bin
+		../lib${_lib_suffix} ../lib
+		../libs${_lib_suffix} ../libs
+		../bin${_lib_suffix} ../bin)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(Python DEFAULT_MSG PYTHON_LIB PYTHON_INCLUDE_DIR)
+mark_as_advanced(PYTHON_INCLUDE_DIR PYTHON_LIB)
+
+if(PYTHON_FOUND)
+	set(PYTHON_INCLUDE_DIRS ${PYTHON_INCLUDE_DIR})
+	set(PYTHON_LIBRARIES ${PYTHON_LIB})
+	set(PYTHONLIBS_FOUND TRUE)
+endif()

cmake/Modules/FindSwigDeps.cmake

+if(WIN32)
+	IF(CMAKE_SIZEOF_VOID_P EQUAL 8)
+		SET(_LIB_SUFFIX 64)
+	ELSE()
+		SET(_LIB_SUFFIX 32)
+	ENDIF()
+
+	FIND_PATH(SWIG_DIR
+		NAMES swigrun.i
+		HINTS
+			ENV SwigPath${_LIB_SUFFIX}
+			ENV SwigPath
+			ENV DepsPath${_LIB_SUFFIX}
+			ENV DepsPath
+			${SwigPath${_LIB_SUFFIX}}
+			${SwigPath}
+			${DepsPath${_LIB_SUFFIX}}
+			${DepsPath}
+			${_PYTHON_INCLUDE_DIRS}
+		PATH_SUFFIXES
+			swig/Lib
+			)
+
+	find_program(SWIG_EXECUTABLE
+		NAMES swig
+		HINTS
+			ENV SwigPath${_LIB_SUFFIX}
+			ENV SwigPath
+			ENV DepsPath${_LIB_SUFFIX}
+			ENV DepsPath
+			${SwigPath${_LIB_SUFFIX}}
+			${SwigPath}
+			${DepsPath${_LIB_SUFFIX}}
+			${DepsPath}
+			${_PYTHON_INCLUDE_DIRS}
+		PATH_SUFFIXES
+			swig
+			)
+endif()
+
+find_package(SWIG QUIET 2)

deps/obs-scripting/CMakeLists.txt

@@ -7,8 +7,8 @@ if(MSVC)
 endif()
 
 find_package(Luajit QUIET)
-find_package(PythonLibs QUIET 3.4)
-find_package(SWIG QUIET 2)
+find_package(PythonDeps QUIET)
+find_package(SwigDeps QUIET 2)
 
 set(COMPILE_PYTHON FALSE CACHE BOOL "" FORCE)
 set(COMPILE_LUA FALSE CACHE BOOL "" FORCE)