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--!A cross-platform 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 - 2018, TBOOX Open Source Group.
--
-- @author ruki
-- @file xmake.lua
--
-- define rule: moc
rule("qt.moc")
-- add rule: qt environment
add_deps("qt.env")
-- set extensions
set_extensions(".h")
-- before load
before_load(function (target)
-- get moc
local moc = path.join(target:data("qt").bindir, is_host("windows") and "moc.exe" or "moc")
assert(moc and os.isexec(moc), "moc not found!")
-- save moc
target:data_set("qt.moc", moc)
end)
-- on build file
on_build_file(function (target, headerfile_moc, opt)
-- imports
import("moc")
import("core.base.option")
import("core.project.config")
import("core.tool.compiler")
import("core.project.depend")
-- get c++ source file for moc
local sourcefile_moc = path.join(config.buildir(), ".qt", "moc", target:name(), "moc_" .. path.basename(headerfile_moc) .. ".cpp")
-- get object file
local objectfile = target:objectfile(sourcefile_moc)
-- load compiler
local compinst = compiler.load("cxx", {target = target})
-- get compile flags
local compflags = compinst:compflags({target = target, sourcefile = sourcefile_moc})
-- add objectfile
table.insert(target:objectfiles(), objectfile)
-- add clean files
target:data_add("qt.cleanfiles", {sourcefile_moc, objectfile})
-- load dependent info
local dependfile = target:dependfile(objectfile)
local dependinfo = option.get("rebuild") and {} or (depend.load(dependfile) or {})
-- need build this object?
local depvalues = {compinst:program(), compflags}
if not depend.is_changed(dependinfo, {lastmtime = os.mtime(objectfile), values = depvalues}) then
return
end
-- trace progress info
if option.get("verbose") then
cprint("${green}[%02d%%]:${dim} compiling.qt.moc %s", opt.progress, headerfile_moc)
else
cprint("${green}[%02d%%]:${clear} compiling.qt.moc %s", opt.progress, headerfile_moc)
end
-- generate c++ source file for moc
moc.generate(target, headerfile_moc, sourcefile_moc)
-- trace
if option.get("verbose") then
print(compinst:compcmd(sourcefile_moc, objectfile, {compflags = compflags}))
end
-- compile c++ source file for moc
dependinfo.files = {}
compinst:compile(sourcefile_moc, objectfile, {dependinfo = dependinfo, compflags = compflags})
-- update files and values to the dependent file
dependinfo.values = depvalues
table.insert(dependinfo.files, headerfile_moc)
depend.save(dependinfo, dependfile)
end)
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