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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 install_package.lua
--
-- imports
import("core.base.option")
import("core.project.config")
import("core.tools.rustc.target_triple")
import("lib.detect.find_tool")
import("private.tools.rust.check_target")
-- translate local path in dependencies
-- @see https://github.com/xmake-io/xmake/issues/4222
-- https://doc.rust-lang.org/cargo/reference/specifying-dependencies.html
--
-- e.g.
-- [dependencies]
-- hello_utils = { path = "./hello_utils", version = "0.1.0" }
--
-- [dependencies.my_lib]
-- path = "../my_lib"
function _translate_local_path_in_deps(cargotoml, rootdir)
local content = io.readfile(cargotoml)
content = content:gsub("path%s+=%s+\"(.-)\"", function (localpath)
if not path.is_absolute(localpath) then
localpath = path.absolute(localpath, rootdir)
end
localpath = localpath:gsub("\\", "/")
return "path = \"" .. localpath .. "\""
end)
io.writefile(cargotoml, content)
end
-- install package
--
-- e.g.
-- add_requires("cargo::base64")
-- add_requires("cargo::base64 0.13.0")
-- add_requires("cargo::flate2 1.0.17", {configs = {features = {"zlib"}, ["default-features"] = false}})
-- add_requires("cargo::xxx", {configs = {cargo_toml = path.join(os.projectdir(), "Cargo.toml")}})
--
-- @param name the package name, e.g. cargo::base64
-- @param opt the options, e.g. { verbose = true, mode = "release", plat = , arch = , require_version = "x.x.x"}
--
-- @return true or false
--
function main(name, opt)
-- find cargo
local cargo = find_tool("cargo")
if not cargo then
raise("cargo not found!")
end
-- get required version
opt = opt or {}
local configs = opt.configs or {}
local require_version = opt.require_version
if not require_version or require_version == "latest" then
require_version = "*"
end
-- get target
-- e.g. x86_64-pc-windows-msvc, aarch64-unknown-none
-- @see https://github.com/xmake-io/xmake/issues/4049
local target = #opt.arch:split("%-") >= 2 and check_target(opt.arch, true) and opt.arch
if not target then
target = target_triple(opt.plat, opt.arch)
end
-- generate Cargo.toml
local sourcedir = path.join(opt.cachedir, "source")
local cargotoml = path.join(sourcedir, "Cargo.toml")
os.tryrm(sourcedir)
if configs.cargo_toml then
assert(os.isfile(configs.cargo_toml), "%s not found!", configs.cargo_toml)
os.cp(configs.cargo_toml, cargotoml)
_translate_local_path_in_deps(cargotoml, path.directory(configs.cargo_toml))
-- we need add `[workspace]` to prevent cargo from searching up for a parent.
-- https://github.com/rust-lang/cargo/issues/10534#issuecomment-1087631050
local tomlfile = io.open(cargotoml, "a")
tomlfile:print("")
tomlfile:print("[lib]")
tomlfile:print("crate-type = [\"staticlib\"]")
tomlfile:print("")
tomlfile:print("[workspace]")
tomlfile:print("")
tomlfile:close()
else
local tomlfile = io.open(cargotoml, "w")
tomlfile:print("[lib]")
tomlfile:print("crate-type = [\"staticlib\"]")
tomlfile:print("")
tomlfile:print("[package]")
tomlfile:print("name = \"cargodeps\"")
tomlfile:print("version = \"0.1.0\"")
tomlfile:print("edition = \"2018\"")
tomlfile:print("")
tomlfile:print("[dependencies]")
local features = configs.features
if features then
features = table.wrap(features)
tomlfile:print("%s = {version = \"%s\", features = [\"%s\"], default-features = %s}", name, require_version, table.concat(features, "\", \""), configs.default_features)
else
tomlfile:print("%s = \"%s\"", name, require_version)
end
tomlfile:print("")
tomlfile:close()
end
-- generate .cargo/config.toml
local configtoml = path.join(sourcedir, ".cargo", "config.toml")
if target then
io.writefile(configtoml, format([[
[build]
target = "%s"
]], target))
end
-- generate main.rs
local file = io.open(path.join(sourcedir, "src", "lib.rs"), "w")
if configs.main == false then
file:print("#![no_main]")
end
if configs.std == false then
file:print("#![no_std]")
end
if configs.main == false then
file:print([[
use core::panic::PanicInfo;
#[panic_handler]
fn panic(_panic: &PanicInfo<'_>) -> ! {
loop {}
}]])
else
file:print([[
fn main() {
println!("Hello, world!");
}]])
end
file:close()
-- do build
local argv = {"build"}
if opt.mode ~= "debug" then
table.insert(argv, "--release")
end
if option.get("verbose") then
table.insert(argv, option.get("diagnosis") and "-vv" or "-v")
end
os.vrunv(cargo.program, argv, {curdir = sourcedir})
-- do install
local installdir = opt.installdir
local librarydir = path.join(installdir, "lib")
local librarydir_host = path.join(installdir, "lib", "host")
os.tryrm(librarydir)
if target then
os.vcp(path.join(sourcedir, "target", target, opt.mode == "debug" and "debug" or "release", "deps"), librarydir)
-- @see https://github.com/xmake-io/xmake/issues/5156#issuecomment-2142566862
os.vcp(path.join(sourcedir, "target", opt.mode == "debug" and "debug" or "release", "deps"), librarydir_host)
else
os.vcp(path.join(sourcedir, "target", opt.mode == "debug" and "debug" or "release", "deps"), librarydir)
end
-- install metadata
argv = {"metadata", "--format-version", "1", "--manifest-path", cargotoml, "--color", "never"}
if target then
table.insert(argv, "--filter-platform")
table.insert(argv, target)
end
local metadata = os.iorunv(cargo.program, argv, {curdir = sourcedir})
-- fetch the direct dependencies list regradless of the target platform
table.insert(argv, "--no-deps")
local metadata_without_deps = os.iorunv(cargo.program, argv, {curdir = sourcedir})
io.save(path.join(installdir, "metadata.txt"), {metadata = metadata, metadata_without_deps = metadata_without_deps})
end
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