set(LUA_LIB_SRCS 
    "src/lapi.c"
    "src/lcode.c"
    "src/lctype.c"
    "src/ldebug.c"
    "src/ldo.c"
    "src/ldump.c"
    "src/lfunc.c"
    "src/lgc.c"
    "src/llex.c"
    "src/lmem.c"
    "src/lobject.c"
    "src/lopcodes.c"
    "src/lparser.c"
    "src/lstate.c"
    "src/lstring.c"
    "src/ltable.c"
    "src/ltm.c"
    "src/lundump.c"
    "src/lvm.c"
    "src/lzio.c"
    "src/lauxlib.c"
    "src/lbaselib.c"
    "src/lcorolib.c"
    "src/ldblib.c"
    "src/liolib.c"
    "src/lmathlib.c"
    "src/loadlib.c"
    "src/loslib.c"
    "src/lstrlib.c"
    "src/ltablib.c"
    "src/lutf8lib.c"
    "src/linit.c"
)

if(LUA_BUILD_AS_CXX)
	set_source_files_properties(${LUA_LIB_SRCS} "src/lua.c" "src/luac.c" PROPERTIES LANGUAGE CXX )
endif()

add_library(lua_static STATIC ${LUA_LIB_SRCS})
set_target_properties(lua_static PROPERTIES OUTPUT_NAME "lua")
target_include_directories(lua_static PUBLIC "include")
if(UNIX)
	set(LUA_DEFINITIONS)
    
    if(NOT EMSCRIPTEN)
        find_library(LIBM m)
        #TODO: Redo this with find_package
        if(NOT LIBM)
            message(FATAL_ERROR "libm not found and is required by lua")
        endif()
        target_link_libraries(lua_static INTERFACE ${LIBM})

        list(APPEND LUA_DEFINITIONS LUA_USE_POSIX)
        if(LUA_SUPPORT_DL)
            target_compile_definitions(lua_static PRIVATE "LUA_USE_DLOPEN")
            target_link_libraries(lua_static INTERFACE dl)
        endif()
    endif()

	target_compile_definitions(lua_static 
		PUBLIC ${LUA_DEFINITIONS}
	)
	target_compile_options(lua_static
		PRIVATE "-Wall" "-Wextra"
	)
endif()

if(LUA_BUILD_BINARY)
    include(CheckIncludeFile)
    CHECK_INCLUDE_FILE("readline/readline.h" HAVE_READLINE_READLINE_H)


    add_executable(lua "src/lua.c")
    target_link_libraries(lua PUBLIC lua_static)
    set_target_properties(lua PROPERTIES 
        RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}
    )
    if (HAVE_READLINE_READLINE_H)
        target_compile_definitions(lua PUBLIC "LUA_USE_READLINE")
        target_link_libraries(lua PUBLIC readline)
    endif()
endif()
if(LUA_BUILD_COMPILER)
    add_executable(luac "src/luac.c")
    target_link_libraries(luac PUBLIC lua_static)
    set_target_properties(luac PROPERTIES 
        RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}
    )
endif()