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--!A cross-platform build utility based on Lua
--
-- Licensed to the Apache Software Foundation (ASF) under one
-- or more contributor license agreements. See the NOTICE file
-- distributed with this work for additional information
-- regarding copyright ownership. The ASF licenses this file
-- to you under the Apache License, Version 2.0 (the
-- "License"); you may not use this file except in compliance
-- with the License. You may obtain a copy of the License at
--
-- http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
--
-- Copyright (C) 2015 - 2018, TBOOX Open Source Group.
--
-- @author ruki
-- @file find_ar.lua
--
-- imports
import("core.tool.compiler")
import("lib.detect.find_program")
-- check
function _check(program)
-- make an stub source file
local libraryfile = os.tmpfile() .. ".a"
local objectfile = os.tmpfile() .. ".o"
local sourcefile = os.tmpfile() .. ".c"
io.writefile(sourcefile, "int test(void)\n{return 0;}")
-- compile it
compiler.compile(sourcefile, objectfile)
-- archive it
os.runv(program, {"-cr", libraryfile, objectfile})
-- remove files
os.rm(objectfile)
os.rm(sourcefile)
os.rm(libraryfile)
end
-- find ar
--
-- @param opt the argument options, .e.g {version = true}
--
-- @return program, version
--
-- @code
--
-- local ar = find_ar()
-- local ar, version = find_ar({program = "xcrun -sdk macosx g++", version = true})
--
-- @endcode
--
function main(opt)
-- init options
opt = opt or {}
opt.check = opt.check or _check
-- find program
return find_program(opt.program or "ar", opt)
end
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