mirror of
https://github.com/servo/servo.git
synced 2025-06-18 22:34:30 +01:00
aaba33e56b
This is on top of https://github.com/servo/servo/pull/19285. Rust Nightly has new enum memory layout optimizations: https://github.com/rust-lang/rust/pull/45225
101 lines
2.8 KiB
Rust
101 lines
2.8 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#[macro_use]
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extern crate lazy_static;
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#[cfg(feature = "bindgen")]
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extern crate bindgen;
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#[cfg(feature = "bindgen")]
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extern crate log;
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#[cfg(feature = "bindgen")]
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extern crate regex;
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#[cfg(feature = "bindgen")]
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extern crate toml;
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extern crate walkdir;
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use std::env;
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use std::path::Path;
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use std::process::{Command, exit};
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use walkdir::WalkDir;
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#[cfg(feature = "gecko")]
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mod build_gecko;
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#[cfg(not(feature = "gecko"))]
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mod build_gecko {
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pub fn generate() {}
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}
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#[cfg(windows)]
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fn find_python() -> String {
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if Command::new("python2.7.exe").arg("--version").output().is_ok() {
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return "python2.7.exe".to_owned();
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}
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if Command::new("python27.exe").arg("--version").output().is_ok() {
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return "python27.exe".to_owned();
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}
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if Command::new("python.exe").arg("--version").output().is_ok() {
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return "python.exe".to_owned();
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}
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panic!(concat!("Can't find python (tried python2.7.exe, python27.exe, and python.exe)! ",
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"Try fixing PATH or setting the PYTHON env var"));
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}
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#[cfg(not(windows))]
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fn find_python() -> String {
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if Command::new("python2.7").arg("--version").output().unwrap().status.success() {
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"python2.7"
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} else {
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"python"
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}.to_owned()
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}
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lazy_static! {
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pub static ref PYTHON: String = env::var("PYTHON").ok().unwrap_or_else(find_python);
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}
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fn generate_properties() {
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for entry in WalkDir::new("properties") {
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let entry = entry.unwrap();
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match entry.path().extension().and_then(|e| e.to_str()) {
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Some("mako") | Some("rs") | Some("py") | Some("zip") => {
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println!("cargo:rerun-if-changed={}", entry.path().display());
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}
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_ => {}
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}
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}
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let script = Path::new(&env::var_os("CARGO_MANIFEST_DIR").unwrap())
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.join("properties").join("build.py");
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let product = if cfg!(feature = "gecko") { "gecko" } else { "servo" };
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let status = Command::new(&*PYTHON)
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.arg(&script)
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.arg(product)
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.arg("style-crate")
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.envs(if std::mem::size_of::<Option<bool>>() == 1 {
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// FIXME: remove this envs() call
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// and make unconditional code that depends on RUSTC_HAS_PR45225
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// once Firefox requires Rust 1.23+
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// https://github.com/rust-lang/rust/pull/45225
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vec![("RUSTC_HAS_PR45225", "1")]
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} else {
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vec![]
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})
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.status()
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.unwrap();
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if !status.success() {
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exit(1)
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}
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}
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fn main() {
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println!("cargo:rerun-if-changed=build.rs");
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println!("cargo:out_dir={}", env::var("OUT_DIR").unwrap());
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generate_properties();
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build_gecko::generate();
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}
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