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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.build")
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
-- we disable to build across targets in parallel, because the source files may depend on other target modules
target:set("policy", "build.across_targets_in_parallel", false)
-- get vapi file
local vapifile = target:data("vala.vapifile")
if not vapifile then
local vapiname = target:values("vala.vapi")
if vapiname then
vapifile = path.join(target:targetdir(), vapiname)
else
vapifile = path.join(target:targetdir(), target:name() .. ".vapi")
end
target:data_set("vala.vapifile", vapifile)
end
-- get header file
local headerfile = target:data("vala.headerfile")
if not headerfile then
local headername = target:values("vala.header")
if headername then
headerfile = path.join(target:targetdir(), headername)
else
headerfile = path.join(target:targetdir(), target:name() .. ".h")
end
target:data_set("vala.headerfile", headerfile)
end
if headerfile then
target:add("headerfiles", headerfile)
target:add("sysincludedirs", path.directory(headerfile), {public = true})
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
if target:is_binary() then
for _, dep in ipairs(target:orderdeps()) do
if dep:is_shared() or dep:is_static() then
local vapifile = dep:data("vala.vapifile")
if vapifile then
table.join2(argv, vapifile)
end
end
end
else
local vapifile = target:data("vala.vapifile")
if vapifile then
table.insert(argv, "--vapi=" .. vapifile)
end
local headerfile = target:data("vala.headerfile")
if headerfile then
table.insert(argv, "-H")
table.insert(argv, headerfile)
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)
after_install(function (target)
if target:is_shared() or target:is_static() then
local vapifile = target:data("vala.vapifile")
if vapifile then
local installdir = target:installdir()
if installdir then
local sharedir = path.join(installdir, "share")
os.mkdir(sharedir)
os.vcp(vapifile, sharedir)
end
end
end
end)
after_uninstall(function (target)
if target:is_shared() or target:is_static() then
local vapifile = target:data("vala.vapifile")
if vapifile then
local installdir = target:installdir()
if installdir then
os.rm(path.join(installdir, "share", path.filename(vapifile)))
end
end
end
end)
rule("vala")
-- add build rules
add_deps("vala.build")
-- set compiler runtime, e.g. vs runtime
add_deps("utils.compiler.runtime")
-- inherit links and linkdirs of all dependent targets by default
add_deps("utils.inherit.links")
-- support `add_files("src/*.o")` and `add_files("src/*.a")` to merge object and archive files to target
add_deps("utils.merge.object", "utils.merge.archive")
-- we attempt to extract symbols to the independent file and
-- strip self-target binary if `set_symbols("debug")` and `set_strip("all")` are enabled
add_deps("utils.symbols.extract")
-- check targets
add_deps("utils.check.targets")
-- check licenses
add_deps("utils.check.licenses")
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