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minetest/cmake/Modules/FindLua.cmake

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option(ENABLE_LUAJIT "Enable LuaJIT support" TRUE)
mark_as_advanced(LUA_LIBRARY LUA_INCLUDE_DIR)
set(USE_LUAJIT FALSE)
if(ENABLE_LUAJIT)
find_library(LUA_LIBRARY luajit
NAMES luajit-5.1)
find_path(LUA_INCLUDE_DIR luajit.h
NAMES luajit.h
PATH_SUFFIXES luajit-2.0)
if(LUA_LIBRARY AND LUA_INCLUDE_DIR)
set(USE_LUAJIT TRUE)
endif()
else()
message (STATUS "LuaJIT detection disabled! (ENABLE_LUAJIT=0)")
endif()
if(NOT USE_LUAJIT)
message(STATUS "LuaJIT not found, using bundled Lua.")
set(LUA_LIBRARY "lua")
set(LUA_INCLUDE_DIR "${PROJECT_SOURCE_DIR}/lua/src")
add_subdirectory(lua)
endif()