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deps/obs-scripting: Use less automagic for Lua/Python detection

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This adds build-time options for disabling the Lua and/or Python
scripting support in cases where users do not wish to build
it, but have the required libraries installed.
This commit is contained in:
Jimi Huotari
2018-07-11 05:08:47 +03:00
parent a8517f3698
commit eee6541153
1 changed files with 45 additions and 28 deletions
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deps/obs-scripting/CMakeLists.txt
Vendored
+45 -28
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@@ -1,6 +1,7 @@
cmake_minimum_required(VERSION 2.8)
if(NOT ENABLE_SCRIPTING)
message(STATUS "Scripting plugin disabled")
return()
endif()
@@ -11,44 +12,60 @@ if(MSVC)
w32-pthreads)
endif()
find_package(Luajit QUIET)
find_package(PythonDeps QUIET)
find_package(SwigDeps QUIET 2)
option(DISABLE_LUA "Disable Lua scripting support" OFF)
option(DISABLE_PYTHON "Disable Python scripting support" OFF)
set(COMPILE_PYTHON FALSE CACHE BOOL "" FORCE)
set(COMPILE_LUA FALSE CACHE BOOL "" FORCE)
if(NOT DISABLE_LUA)
find_package(Luajit QUIET)
if(NOT DISABLE_LUA AND NOT LUAJIT_FOUND)
message(STATUS "Luajit support not found.")
set(LUAJIT_FOUND FALSE)
else()
message(STATUS "Scripting: Luajit supported")
set(COMPILE_LUA TRUE CACHE BOOL "" FORCE)
endif()
else()
message(STATUS "Scripting: Luajit support disabled")
set(LUAJIT_FOUND FALSE)
endif()
if(NOT DISABLE_PYTHON)
find_package(PythonDeps QUIET)
if(NOT DISABLE_PYTHON AND NOT PYTHONLIBS_FOUND)
message(STATUS "Python support not found.")
set(PYTHON_FOUND FALSE)
set(PYTHONLIBS_FOUND FALSE)
else()
message(STATUS "Scripting: Python 3 supported")
set(PYTHON_FOUND TRUE)
set(COMPILE_PYTHON TRUE CACHE BOOL "" FORCE)
get_filename_component(PYTHON_LIB "${PYTHON_LIBRARIES}" NAME)
string(REGEX REPLACE "\\.[^.]*$" "" PYTHON_LIB ${PYTHON_LIB})
if(WIN32)
string(REGEX REPLACE "_d" "" PYTHON_LIB "${PYTHON_LIB}")
endif()
endif()
else()
message(STATUS "Scripting: Python 3 support disabled")
set(PYTHON_FOUND FALSE)
set(PYTHONLIBS_FOUND FALSE)
endif()
find_package(SwigDeps QUIET 2)
if(NOT SWIG_FOUND)
message(STATUS "Scripting: SWIG not found; scripting disabled")
return()
endif()
if(NOT PYTHONLIBS_FOUND AND NOT LUAJIT_FOUND)
message(STATUS "Scripting: Neither Python 3 nor Luajit was found; scripting plugin disabled")
return()
endif()
if(NOT LUAJIT_FOUND)
message(STATUS "Scripting: Luajit not found; Luajit support disabled")
else()
message(STATUS "Scripting: Luajit supported")
set(COMPILE_LUA TRUE CACHE BOOL "" FORCE)
endif()
if(NOT PYTHONLIBS_FOUND)
message(STATUS "Scripting: Python 3 not found; Python support disabled")
set(PYTHON_FOUND FALSE)
set(PYTHONLIBS_FOUND FALSE)
else()
message(STATUS "Scripting: Python 3 supported")
set(PYTHON_FOUND TRUE)
set(COMPILE_PYTHON TRUE CACHE BOOL "" FORCE)
get_filename_component(PYTHON_LIB "${PYTHON_LIBRARIES}" NAME)
string(REGEX REPLACE "\\.[^.]*$" "" PYTHON_LIB ${PYTHON_LIB})
if(WIN32)
string(REGEX REPLACE "_d" "" PYTHON_LIB "${PYTHON_LIB}")
endif()
endif()
set(SCRIPTING_ENABLED ON CACHE BOOL "Interal global cmake variable" FORCE)