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--!A cross-platform build utility based on Lua
--
-- Licensed 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-present, Xmake Open Source Community.
--
-- @author ruki
-- @file find_cl.lua
--
-- imports
import("lib.detect.find_program")
import("lib.detect.find_programver")
-- find cl
--
-- @param opt the argument options, e.g. {version = true}
--
-- @return program, version
--
-- @code
--
-- local cl = find_cl()
--
-- @endcode
--
function main(opt)
opt = opt or {}
opt.norunfile = true
opt.check = opt.check or function (program)
local ok = try { function () os.runv(program, {}, {envs = opt.envs}); return true end }
if not ok then
-- @see https://github.com/xmake-io/xmake/issues/3057
local objectfile = os.tmpfile() .. ".obj"
local sourcefile = os.tmpfile() .. ".c"
io.writefile(sourcefile, "int main(int argc, char** argv)\n{return 0;}\n")
os.runv(program, {"-c", "-Fo" .. objectfile, sourcefile}, {envs = opt.envs})
os.rm(objectfile)
os.rm(sourcefile)
end
end
-- find program
local program = find_program(opt.program or "cl.exe", opt)
-- find program version
local version = nil
if program and opt and opt.version then
opt.command = opt.command or function ()
local _, info = os.iorunv(program, {}, {envs = opt.envs})
return info
end
opt.parse = opt.parse or function (output)
-- we only keep the first three digits of the version number, making sure to provide a valid semver string.
-- @see https://github.com/xmake-io/xmake/issues/6474
return output:match("%s(%d+%.%d+%.%d+)")
end
version = find_programver(program, opt)
end
return program, version
end
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