diff options
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/build.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/libstd/build.rs b/src/libstd/build.rs index 2d540c6b59a..c5732278db9 100644 --- a/src/libstd/build.rs +++ b/src/libstd/build.rs @@ -23,8 +23,8 @@ fn main() { println!("cargo:rustc-cfg=cargobuild"); println!("cargo:rerun-if-changed=build.rs"); - let target = env::var("TARGET").unwrap(); - let host = env::var("HOST").unwrap(); + let target = env::var("TARGET").expect("TARGET was not set"); + let host = env::var("HOST").expect("HOST was not set"); if cfg!(feature = "backtrace") && !target.contains("apple") && !target.contains("msvc") && !target.contains("emscripten") { build_libbacktrace(&host, &target); @@ -103,5 +103,5 @@ fn build_libbacktrace(host: &str, target: &str) { run(Command::new("make") .current_dir(&build_dir) .arg(format!("INCDIR={}", src_dir.display())) - .arg("-j").arg(env::var("NUM_JOBS").unwrap())); + .arg("-j").arg(env::var("NUM_JOBS").expect("NUM_JOBS was not set"))); } |