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SET(LUA53_FIND_REQUIRED ${Lua53_FIND_REQUIRED})
SET(LUA53_FIND_VERSION ${Lua53_FIND_VERSION})
SET(LUA53_FIND_VERSION_EXACT ${Lua53_FIND_VERSION_EXACT})
SET(LUA53_FIND_QUIETLY ${Lua53_FIND_QUIETLY})
SET(LUA_VERSION_TOO_HIGH 5.4)
include(Prebuilt)
include(FindPkgConfig)
pkg_search_module(LUA53 lua53 lua5.3 lua-5.3 lua)
if(LUA53_FIND_VERSION)
cmake_minimum_required(VERSION 3.4.0)
set(LUA53_FAILED_VERSION_CHECK true)
if(LUA53_FIND_VERSION_EXACT)
if(LUA53_VERSION VERSION_EQUAL LUA53_FIND_VERSION)
set(LUA53_FAILED_VERSION_CHECK false)
endif()
else()
if(LUA53_VERSION VERSION_EQUAL LUA53_FIND_VERSION OR
LUA53_VERSION VERSION_GREATER LUA53_FIND_VERSION AND
LUA53_VERSION VERSION_LESS LUA_VERSION_TOO_HIGH)
set(LUA53_FAILED_VERSION_CHECK false)
endif()
endif()
if(LUA53_FAILED_VERSION_CHECK)
if(LUA53_FIND_REQUIRED AND NOT LUA53_FIND_QUIETLY)
if(LUA53_FIND_VERSION_EXACT)
message(FATAL_ERROR "Lua5.3 version check failed. Version ${LUA53_VERSION} was found, version ${LUA53_FIND_VERSION} is needed exactly.")
else(LUA53_FIND_VERSION_EXACT)
message(FATAL_ERROR "Lua5.3 version check failed. Version ${LUA53_VERSION} was found, at least version ${LUA53_FIND_VERSION} is required")
endif(LUA53_FIND_VERSION_EXACT)
endif(LUA53_FIND_REQUIRED AND NOT LUA53_FIND_QUIETLY)
set(LUA53_FOUND false)
endif(LUA53_FAILED_VERSION_CHECK)
endif(LUA53_FIND_VERSION)
if (LUA53_FOUND)
set(LUA53 ON CACHE BOOL "Build with lua5.3 support.")
if(APPLE)
foreach(i ${LUA53_LIBRARIES})
find_library(_lua53_LIBRARY NAMES ${i} HINTS ${LUA53_LIBRARY_DIRS})
list(APPEND LUA53_LIBRARIES_FULL ${_lua53_LIBRARY})
unset(_lua53_LIBRARY CACHE)
endforeach(i)
set(LUA53_LIBRARIES ${LUA53_LIBRARIES_FULL})
unset(LUA53_LIBRARIES_FULL CACHE)
endif(APPLE)
endif (LUA53_FOUND)
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