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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 xmake.lua
--
rule("vala")
set_extensions(".vala")
on_load(function (target)
-- only vala source files? we need patch c source kind for linker
local sourcekinds = target:sourcekinds()
if #sourcekinds == 0 then
table.insert(sourcekinds, "cc")
end
end)
before_buildcmd_file(function (target, batchcmds, sourcefile_vala, opt)
-- get valac
import("lib.detect.find_tool")
local valac = assert(find_tool("valac"), "valac not found!")
-- get c source file for vala
local sourcefile_c = target:autogenfile((sourcefile_vala:gsub(".vala$", ".c")))
local basedir = path.directory(sourcefile_c)
-- add objectfile
local objectfile = target:objectfile(sourcefile_c)
table.insert(target:objectfiles(), objectfile)
-- add commands
batchcmds:show_progress(opt.progress, "${color.build.object}compiling.vala %s", sourcefile_vala)
batchcmds:mkdir(basedir)
local argv = {"-C", "-b", basedir}
local packages = target:values("vala.packages")
if packages then
for _, package in ipairs(packages) do
table.insert(argv, "--pkg")
table.insert(argv, package)
end
end
table.insert(argv, sourcefile_vala)
batchcmds:vrunv(valac.program, argv)
batchcmds:compile(sourcefile_c, objectfile)
-- add deps
batchcmds:add_depfiles(sourcefile_vala)
batchcmds:set_depmtime(os.mtime(objectfile))
batchcmds:set_depcache(target:dependfile(objectfile))
end)
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