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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 go.lua
--
-- imports
import("core.base.option")
import("core.project.config")
import("core.project.project")
import("core.language.language")
-- init it
function init(self)
self:set("gcarflags", "")
end
-- make the optimize flag
function nf_optimize(self, level)
local maps = {
none = "-gcflags=-N"
}
return maps[level]
end
-- make the strip flag
function nf_strip(self, level)
local maps = {
debug = {"-ldflags", "-s"}
, all = {"-ldflags", "-s -w"}
}
return maps[level]
end
-- make the sysincludedir flag
function nf_sysincludedir(self, dir)
return nf_includedir(self, dir)
end
-- make the linkdir flag
function nf_linkdir(self, dir)
return {"-ldflags", "-L " .. dir}
end
-- make the build arguments list
-- Modern Go uses "go build" command for both compilation and linking
function buildargv(self, sourcefiles, targetkind, targetfile, flags)
local argv = {"build"}
if flags then
table.join2(argv, flags)
end
table.insert(argv, "-o")
table.insert(argv, targetfile)
-- for static library, use buildmode=archive
if targetkind == "static" then
table.insert(argv, "-buildmode=archive")
end
-- add source files (Go supports building from source file list)
table.join2(argv, sourcefiles)
return self:program(), argv
end
-- build the target file (compile and link in one step)
function build(self, sourcefiles, targetkind, targetfile, flags)
os.mkdir(path.directory(targetfile))
local program, argv = buildargv(self, sourcefiles, targetkind, targetfile, flags)
os.runv(program, argv, {envs = self:runenvs()})
end
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