Import(["env", "conf_env"])

if env.get("LUA_BUNDLED", False) :

################################################################################
# Module flags
################################################################################

    if env["SCONS_STAGE"] == "flags" :
        env["HAVE_LUA"] = True
        cppdefines = []
        if not env["optimize"] :
            cppdefines.append("LUA_USE_APICHECK")
        if env["PLATFORM"] == "win32" :
            pass
        elif env["PLATFORM"] == "darwin" :
            cppdefines += ["LUA_USE_POSIX", "LUA_USE_DLOPEN"]
        else :
            cppdefines += ["LUA_USE_POSIX", "LUA_USE_DLOPEN"]

        env["LUA_FLAGS"] = {
                "CPPDEFINES": cppdefines,
                "CPPPATH": [Dir("src")],
                "LIBPATH": [Dir(".")],
                "LIBS": ["Swiften_Lua"],
            }

################################################################################
# Build
################################################################################

    if env["SCONS_STAGE"] == "build" :
        myenv = env.Clone()

        # Remove warn flags
        myenv.Replace(CCFLAGS = [flag for flag in env["CCFLAGS"] if not flag.startswith("-W")])
        if "clang" in env["CC"] :
            myenv.Append(CCFLAGS = ["-Wno-unknown-warning-option", "-Wno-empty-body"])

        myenv.MergeFlags(myenv["LUA_FLAGS"])
        myenv.StaticLibrary("Swiften_Lua", [
            "src/lapi.c",
            "src/lcode.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/ldblib.c",
            "src/liolib.c",
            "src/lmathlib.c",
            "src/loslib.c",
            "src/ltablib.c",
            "src/lstrlib.c",
            "src/loadlib.c",
        ])

        lua_env = myenv.Clone()
        lua_env.MergeFlags(lua_env["LUA_FLAGS"])
        if lua_env.get("HAVE_READLINE", False) :
            lua_env.Append(CPPDEFINES = ["LUA_USE_READLINE"])
            lua_env.MergeFlags(lua_env["READLINE_FLAGS"])
        lua_env.MergeFlags(myenv["PLATFORM_FLAGS"])
        lua_env.Program("lua", [
                "src/linit.c",
                "src/lua.c",
            ])