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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 meson.lua
--
-- imports
import("core.base.option")
import("core.project.config")
import("lib.detect.find_file")
import("lib.detect.find_tool")
-- get build directory
function _get_buildir()
return config.buildir() or "build"
end
-- get artifacts directory
function _get_artifacts_dir()
return path.absolute(path.join(_get_buildir(), "artifacts"))
end
-- get configs
function _get_configs(artifacts_dir, buildir)
-- add prefix
local configs = {"--prefix=" .. artifacts_dir}
if configfile then
table.insert(configs, "--reconfigure")
end
-- add extra user configs
local tryconfigs = config.get("tryconfigs")
if tryconfigs then
for _, opt in ipairs(os.argv(tryconfigs)) do
table.insert(configs, tostring(opt))
end
end
-- add build directory
table.insert(configs, buildir)
return configs
end
-- detect build-system and configuration file
function detect()
return find_file("meson.build", os.curdir())
end
-- do clean
function clean()
local buildir = _get_buildir()
if os.isdir(buildir) then
local configfile = find_file("build.ninja", buildir)
if configfile then
local ninja = assert(find_tool("ninja"), "ninja not found!")
local ninja_argv = {"-C", buildir}
if option.get("verbose") or option.get("diagnosis") then
table.insert(ninja_argv, "-v")
end
table.insert(ninja_argv, "-t")
table.insert(ninja_argv, "clean")
os.vexecv(ninja.program, ninja_argv)
if option.get("all") then
os.tryrm(buildir)
end
end
end
end
-- do build
function build()
-- only support the current subsystem host platform now!
assert(is_subhost(config.plat()), "meson: %s not supported!", config.plat())
-- get artifacts directory
local artifacts_dir = _get_artifacts_dir()
if not os.isdir(artifacts_dir) then
os.mkdir(artifacts_dir)
end
-- generate makefile
local buildir = _get_buildir()
local meson = assert(find_tool("meson"), "meson not found!")
local configfile = find_file("build.ninja", buildir)
if not configfile or os.mtime(config.filepath()) > os.mtime(configfile) then
os.vexecv(meson.program, _get_configs(artifacts_dir, buildir))
end
-- do build
local ninja = assert(find_tool("ninja"), "ninja not found!")
local ninja_argv = {"-C", buildir}
if option.get("verbose") then
table.insert(ninja_argv, "-v")
end
table.insert(ninja_argv, "-j")
table.insert(ninja_argv, option.get("jobs"))
os.vexecv(ninja.program, ninja_argv)
os.vexecv(ninja.program, table.join("install", ninja_argv))
cprint("output to ${bright}%s", artifacts_dir)
cprint("${color.success}build ok!")
end
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