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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("core.tool.toolchain")
import("package.tools.ninja")
-- get build directory
function _get_buildir(opt)
if opt and opt.buildir then
return opt.buildir
else
_g.buildir = _g.buildir or ("build_" .. hash.uuid4():split('%-')[1])
return _g.buildir
end
end
-- get configs
function _get_configs(package, configs, opt)
-- add prefix
configs = configs or {}
table.insert(configs, "--prefix=" .. package:installdir())
table.insert(configs, "--libdir=lib")
-- set build type
table.insert(configs, "--buildtype=" .. (package:debug() and "debug" or "release"))
-- add -fpic
if package:is_plat("linux") and package:config("pic") then
table.insert(configs, "-Db_staticpic=true")
end
-- add vs_runtime flags
if package:is_plat("windows") then
table.insert(configs, "-Db_vscrt=" .. package:config("vs_runtime"):lower())
end
-- add build directory
table.insert(configs, _get_buildir(opt))
return configs
end
-- get msvc
function _get_msvc(package)
local msvc = toolchain.load("msvc", {plat = package:plat(), arch = package:arch()})
assert(msvc:check(), "vs not found!") -- we need check vs envs if it has been not checked yet
return msvc
end
-- get msvc run environments
function _get_msvc_runenvs(package)
return os.joinenvs(_get_msvc(package):runenvs())
end
-- fix libname on windows
function _fix_libname_on_windows(package)
for _, lib in ipairs(os.files(path.join(package:installdir("lib"), "lib*.a"))) do
os.mv(lib, lib:gsub("(.+)lib(.-)%.a", "%1%2.lib"))
end
end
-- get the build environments
function buildenvs(package)
local envs = {}
if package:is_plat(os.host()) then
local cflags = table.join(table.wrap(package:config("cxflags")), package:config("cflags"))
local cxxflags = table.join(table.wrap(package:config("cxflags")), package:config("cxxflags"))
envs.CFLAGS = table.concat(cflags, ' ')
envs.CXXFLAGS = table.concat(cxxflags, ' ')
envs.ASFLAGS = table.concat(table.wrap(package:config("asflags")), ' ')
if package:is_plat("windows") then
envs = os.joinenvs(envs, _get_msvc_runenvs(package))
end
else
local cflags = table.join(table.wrap(package:build_getenv("cxflags")), package:build_getenv("cflags"))
local cxxflags = table.join(table.wrap(package:build_getenv("cxflags")), package:build_getenv("cxxflags"))
envs.CC = package:build_getenv("cc")
envs.AS = package:build_getenv("as")
envs.AR = package:build_getenv("ar")
envs.LD = package:build_getenv("ld")
envs.LDSHARED = package:build_getenv("sh")
envs.CPP = package:build_getenv("cpp")
envs.RANLIB = package:build_getenv("ranlib")
envs.CFLAGS = table.concat(cflags, ' ')
envs.CXXFLAGS = table.concat(cxxflags, ' ')
envs.ASFLAGS = table.concat(table.wrap(package:build_getenv("asflags")), ' ')
envs.ARFLAGS = table.concat(table.wrap(package:build_getenv("arflags")), ' ')
envs.LDFLAGS = table.concat(table.wrap(package:build_getenv("ldflags")), ' ')
envs.SHFLAGS = table.concat(table.wrap(package:build_getenv("shflags")), ' ')
end
local ACLOCAL_PATH = {}
local PKG_CONFIG_PATH = {}
for _, dep in ipairs(package:orderdeps()) do
local pkgconfig = path.join(dep:installdir(), "lib", "pkgconfig")
if os.isdir(pkgconfig) then
table.insert(PKG_CONFIG_PATH, pkgconfig)
end
pkgconfig = path.join(dep:installdir(), "share", "pkgconfig")
if os.isdir(pkgconfig) then
table.insert(PKG_CONFIG_PATH, pkgconfig)
end
local aclocal = path.join(dep:installdir(), "share", "aclocal")
if os.isdir(aclocal) then
table.insert(ACLOCAL_PATH, aclocal)
end
end
envs.ACLOCAL_PATH = path.joinenv(ACLOCAL_PATH)
envs.PKG_CONFIG_PATH = path.joinenv(PKG_CONFIG_PATH)
return envs
end
-- generate build files for ninja
function generate(package, configs, opt)
-- init options
opt = opt or {}
-- pass configurations
local argv = {}
for name, value in pairs(_get_configs(package, configs, opt)) 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 configure
os.vrunv("meson", argv, {envs = opt.envs or buildenvs(package)})
end
-- build package
function build(package, configs, opt)
-- generate build files
opt = opt or {}
generate(package, configs, opt)
-- do build
local buildir = _get_buildir(opt)
ninja.build(package, {}, {buildir = buildir, envs = opt.envs or buildenvs(package, opt)})
end
-- install package
function install(package, configs, opt)
-- generate build files
opt = opt or {}
generate(package, configs, opt)
-- do build and install
local buildir = _get_buildir(opt)
ninja.install(package, {}, {buildir = buildir, envs = opt.envs or buildenvs(package, opt)})
-- fix static libname on windows
if package:is_plat("windows") and not package:config("shared") then
_fix_libname_on_windows(package)
end
end
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