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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 jom.lua
--
-- imports
import("core.base.option")
import("core.project.config")
import("core.tool.toolchain")
import("lib.detect.find_tool")
-- get the number of parallel jobs
function _get_parallel_njobs(opt)
return opt.jobs or option.get("jobs") or tostring(os.default_njob())
end
-- get msvc
function _get_msvc(package)
local msvc = package:toolchain("msvc")
assert(msvc:check(), "vs not found!") -- we need to check vs envs if it has been not checked yet
return msvc
end
-- get the build environments
function buildenvs(package, opt)
return os.joinenvs(_get_msvc(package):runenvs())
end
-- do make
function make(package, argv, opt)
opt = opt or {}
local program
local runenvs = opt.envs or buildenvs(package)
local tool = find_tool("jom", {envs = runenvs})
if tool then
program = tool.program
end
assert(program, "jom not found!")
os.vrunv(program, argv or {}, {envs = runenvs, curdir = opt.curdir})
end
-- build package
function build(package, configs, opt)
opt = opt or {}
local argv = {}
if option.get("verbose") then
table.insert(argv, "VERBOSE=1")
end
local jobs = _get_parallel_njobs(opt)
local jom_argv = {"/K"}
if jobs then
table.insert(jom_argv, "/J")
table.insert(jom_argv, tostring(jobs))
end
configs = table.join(jom_argv, configs)
for name, value in pairs(configs) do
value = tostring(value):trim()
if value ~= "" then
if type(name) == "number" then
table.insert(argv, value)
else
table.insert(argv, name .. "=" .. value)
end
end
end
-- do build
make(package, argv, opt)
end
-- install package
function install(package, configs, opt)
-- do build
opt = opt or {}
build(package, configs, opt)
-- do install
local argv = {"install"}
if option.get("verbose") then
table.insert(argv, "VERBOSE=1")
table.insert(argv, "V=1")
end
make(package, argv, opt)
end
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