gecko-dev/servo/components/style/build.rs
Simon Sapin 8f7f5942b2 servo: Merge #16935 - Move bindings tests out of the style crate (from servo:out-of-crate-bindings-tests); r=emilio
This cuts in almost half the time to run:

```
touch components/style/lib.rs
./mach test-stylo
```

Source-Repo: https://github.com/servo/servo
Source-Revision: a01ab9ad3462bb5f30f5ea7903abd6deb9beb364

--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 2a9d0b9019f4baea76699aadbbbb95c74c3329ce
2017-05-19 03:48:14 -05:00

92 lines
2.5 KiB
Rust

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#[macro_use]
extern crate lazy_static;
#[cfg(feature = "bindgen")]
extern crate bindgen;
#[cfg(feature = "bindgen")]
extern crate log;
#[cfg(feature = "bindgen")]
extern crate regex;
#[cfg(feature = "bindgen")]
extern crate toml;
extern crate walkdir;
use std::env;
use std::path::Path;
use std::process::{Command, exit};
use walkdir::WalkDir;
#[cfg(feature = "gecko")]
mod build_gecko;
#[cfg(not(feature = "gecko"))]
mod build_gecko {
pub fn generate() {}
}
#[cfg(windows)]
fn find_python() -> String {
if Command::new("python2.7.exe").arg("--version").output().is_ok() {
return "python2.7.exe".to_owned();
}
if Command::new("python27.exe").arg("--version").output().is_ok() {
return "python27.exe".to_owned();
}
if Command::new("python.exe").arg("--version").output().is_ok() {
return "python.exe".to_owned();
}
panic!(concat!("Can't find python (tried python2.7.exe, python27.exe, and python.exe)! ",
"Try fixing PATH or setting the PYTHON env var"));
}
#[cfg(not(windows))]
fn find_python() -> String {
if Command::new("python2.7").arg("--version").output().unwrap().status.success() {
"python2.7"
} else {
"python"
}.to_owned()
}
lazy_static! {
pub static ref PYTHON: String = env::var("PYTHON").ok().unwrap_or_else(find_python);
}
fn generate_properties() {
for entry in WalkDir::new("properties") {
let entry = entry.unwrap();
match entry.path().extension().and_then(|e| e.to_str()) {
Some("mako") | Some("rs") | Some("py") | Some("zip") => {
println!("cargo:rerun-if-changed={}", entry.path().display());
}
_ => {}
}
}
let script = Path::new(file!()).parent().unwrap().join("properties").join("build.py");
let product = if cfg!(feature = "gecko") { "gecko" } else { "servo" };
let status = Command::new(&*PYTHON)
.arg(&script)
.arg(product)
.arg("style-crate")
.arg(if cfg!(feature = "testing") { "testing" } else { "regular" })
.status()
.unwrap();
if !status.success() {
exit(1)
}
}
fn main() {
println!("cargo:rerun-if-changed=build.rs");
println!("cargo:out_dir={}", env::var("OUT_DIR").unwrap());
generate_properties();
build_gecko::generate();
}