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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) 2015-2020, TBOOX Open Source Group.
--
-- @author ruki
-- @file sdar.lua
--
-- imports
import("core.tool.compiler")
-- init it
function init(self)
-- init flags
self:set("arflags", "-cr")
end
-- make the strip flag
function strip(self, level)
-- the maps
local maps =
{
debug = "-S"
, all = "-s"
}
-- make it
return maps[level]
end
-- make the link arguments list
function linkargv(self, objectfiles, targetkind, targetfile, flags, opt)
-- check
assert(targetkind == "static")
-- init arguments
local argv = table.join(flags, targetfile, objectfiles)
-- too long arguments for windows?
if is_host("windows") then
opt = opt or {}
local args = os.args(argv, {escape = true})
if #args > 1024 and not opt.rawargs then
local argsfile = os.tmpfile(args) .. ".args.txt"
io.writefile(argsfile, args)
argv = {"@" .. argsfile}
end
end
-- make it
return self:program(), argv
end
-- link the library file
function link(self, 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))
-- @note remove the previous archived file first to force recreating a new file
os.tryrm(targetfile)
-- link it
os.runv(linkargv(self, objectfiles, targetkind, targetfile, flags))
end
-- extract the static library to object directory
function extract(self, 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 oldir = os.cd(objectdir)
-- extract it
os.runv(self:program(), {"-x", libraryfile})
-- check repeat object name
local repeats = {}
local objectfiles = os.iorunv(self:program(), {"-t", 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(oldir)
end
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