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--!The Make-like 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 - 2017, TBOOX Open Source Group.
--
-- @author ruki
-- @file ar.lua
--
-- imports
import("core.tool.compiler")
-- init it
function init(shellname, kind)
-- save the shell name
_g.shellname = shellname or "ar"
-- save the tool kind
_g.kind = kind or "ar"
-- init arflags
_g.arflags = { "-cr" }
end
-- get the property
function get(name)
-- get it
return _g[name]
end
-- make the strip flag
function strip(level)
-- the maps
local maps =
{
debug = "-S"
, all = "-s"
}
-- make it
return maps[level] or ""
end
-- make the link command
function linkcmd(objectfiles, targetkind, targetfile, flags)
-- check
assert(targetkind == "static")
-- make it
return format("%s %s %s %s", _g.shellname, flags, targetfile, objectfiles)
end
-- link the library file
function link(objectfiles, targetkind, targetfile, flags)
-- check
assert(targetkind == "static", "the target kind: %s is not support for ar", targetkind)
-- ensure the target directory
os.mkdir(path.directory(targetfile))
-- link it
os.run(linkcmd(objectfiles, targetkind, targetfile, flags))
end
-- extract the static library to object directory
function extract(libraryfile, objectdir)
-- make the object directory first
os.mkdir(objectdir)
-- get the absolute path of this library
libraryfile = path.absolute(libraryfile)
-- enter the object directory
local olddir = os.cd(objectdir)
-- extract it
os.run("%s -x %s", _g.shellname, libraryfile)
-- check repeat object name
local repeats = {}
local objectfiles = os.iorun("%s -t %s", _g.shellname, libraryfile)
for _, objectfile in ipairs(objectfiles:split('\n')) do
if repeats[objectfile] then
raise("object name(%s) conflicts in library: %s", objectfile, libraryfile)
end
repeats[objectfile] = true
end
-- leave the object directory
os.cd(olddir)
end
-- check the given flags
function check(flags)
-- make an stub source file
local libraryfile = path.join(os.tmpdir(), "xmake.ar.a")
local objectfile = path.join(os.tmpdir(), "xmake.ar.o")
local sourcefile = path.join(os.tmpdir(), "xmake.ar.c")
io.writefile(sourcefile, "int test(void)\n{return 0;}")
-- make flags
local arflags = table.concat(_g.arflags, " ")
if flags then
arflags = arflags .. " " .. flags
end
-- compile it
compiler.compile(sourcefile, objectfile)
-- check it
link(objectfile, "static", libraryfile, arflags)
-- remove files
os.rm(objectfile)
os.rm(sourcefile)
os.rm(libraryfile)
end
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