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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, TBOOX Open Source Group.
--
-- @author ruki
-- @file amalgamate.lua
--
-- imports
import("core.base.option")
import("core.project.config")
import("core.project.task")
import("core.project.project")
-- the options
local options =
{
{'u', "uniqueid", "kv", nil, "Set the unique id." },
{'o', "outputdir", "kv", nil, "Set the output directory."},
{nil, "target", "v", nil, "The target name." }
}
-- generate code
function _generate_amalgamate_code(target, opt)
-- only for library/binary
if not target:is_library() and not target:is_binary() then
return
end
-- generate source code
local outputdir = opt.outputdir
local uniqueid = opt.uniqueid
for _, sourcebatch in pairs(target:sourcebatches()) do
local sourcekind = sourcebatch.sourcekind
if sourcekind == "cc" or sourcekind == "cxx" then
local outputpath = path.join(outputdir, target:name() .. (sourcekind == "cxx" and ".cpp" or ".c"))
local outputfile = io.open(outputpath, "w")
for _, sourcefile in ipairs(sourcebatch.sourcefiles) do
if uniqueid then
outputfile:print("#define %s %s", uniqueid, "unity_" .. hash.uuid():split("-", {plain = true})[1])
end
outputfile:write(io.readfile(sourcefile))
if uniqueid then
outputfile:print("#undef %s", uniqueid)
end
end
outputfile:close()
cprint("${bright}%s generated!", outputpath)
end
end
-- generate header file
local srcheaders = target:headerfiles(includedir)
if srcheaders and #srcheaders > 0 then
local outputpath = path.join(outputdir, target:name() .. ".h")
local outputfile = io.open(outputpath, "w")
for _, srcheader in ipairs(srcheaders) do
if uniqueid then
outputfile:print("#define %s %s", uniqueid, "unity_" .. hash.uuid():split("-", {plain = true})[1])
end
outputfile:write(io.readfile(srcheader))
if uniqueid then
outputfile:print("#undef %s", uniqueid)
end
end
outputfile:close()
cprint("${bright}%s generated!", outputpath)
end
end
-- generate amalgamate code
--
-- https://github.com/xmake-io/xmake/issues/1438
--
function main(...)
-- parse arguments
local argv = table.pack(...)
local args = option.parse(argv, options, "Generate amalgamate code.",
"",
"Usage: xmake l cli.amalgamate [options]")
-- config first
task.run("config")
-- generate amalgamate code
args.outputdir = args.outputdir or config.buildir()
if args.target then
_generate_amalgamate_code(args.target, args)
else
for _, target in ipairs(project.ordertargets()) do
_generate_amalgamate_code(target, args)
end
end
end
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