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web-sys: only try to build webidl files (#474)

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This commit is contained in:
Julius Rakow 2018-07-14 18:04:20 +02:00 committed by Alex Crichton
parent 696678b8cc
commit e49e02cc88
1 changed files with 8 additions and 5 deletions
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13
crates/web-sys/build.rs
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@ -4,6 +4,7 @@ extern crate wasm_bindgen_webidl;
use failure::ResultExt;
use std::env;
use std::ffi::OsStr;
use std::fs;
use std::io::Write;
use std::path;
@ -28,12 +29,14 @@ fn try_main() -> Result<(), failure::Error> {
let mut contents = String::new();
for entry in entries {
let entry = entry.context("getting webidls/enabled/* entry")?;
println!("cargo:rerun-if-changed={}", entry.path().display());
let entry = entry.context("getting webidls/enabled/*.webidl entry")?;
if entry.path().extension() == Some(OsStr::new("webidl")) {
println!("cargo:rerun-if-changed={}", entry.path().display());
let this_contents =
fs::read_to_string(entry.path()).context("reading WebIDL file contents")?;
contents.push_str(&this_contents);
let this_contents =
fs::read_to_string(entry.path()).context("reading WebIDL file contents")?;
contents.push_str(&this_contents);
}
}
let bindings = wasm_bindgen_webidl::compile(&contents)