minetest/cmake/Modules/FindLua.cmake
Loic Blot ff4fef570e
Fix cmake library default build problem since moving to lib/
Also make Lua library check a cmake module
2017-04-07 23:56:02 +02:00

29 lines
850 B
CMake

# Look for Lua library to use
# This selects LuaJIT by default
option(ENABLE_LUAJIT "Enable LuaJIT support" TRUE)
set(USE_LUAJIT FALSE)
option(REQUIRE_LUAJIT "Require LuaJIT support" FALSE)
if(REQUIRE_LUAJIT)
set(ENABLE_LUAJIT TRUE)
endif()
if(ENABLE_LUAJIT)
find_package(LuaJIT)
if(LUAJIT_FOUND)
set(USE_LUAJIT TRUE)
message (STATUS "Using LuaJIT provided by system.")
elseif(REQUIRE_LUAJIT)
message(FATAL_ERROR "LuaJIT not found whereas REQUIRE_LUAJIT=\"TRUE\" is used.\n"
"To continue, either install LuaJIT or do not use REQUIRE_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 ${CMAKE_CURRENT_SOURCE_DIR}/lib/lua/src)
add_subdirectory(lib/lua)
endif()