From cc8727e67518e98a8ce3068d8dfc732a18f6b382 Mon Sep 17 00:00:00 2001 From: Jake Goulding Date: Sun, 25 Sep 2016 11:59:12 -0400 Subject: Report which required build-time environment variable is not set --- src/liballoc_jemalloc/build.rs | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'src/liballoc_jemalloc') diff --git a/src/liballoc_jemalloc/build.rs b/src/liballoc_jemalloc/build.rs index dc1b8d6ea98..8b31c5a5577 100644 --- a/src/liballoc_jemalloc/build.rs +++ b/src/liballoc_jemalloc/build.rs @@ -22,8 +22,8 @@ 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"); let build_dir = PathBuf::from(env::var_os("OUT_DIR").unwrap()); let src_dir = env::current_dir().unwrap(); @@ -140,7 +140,7 @@ fn main() { .current_dir(&build_dir) .arg("build_lib_static") .arg("-j") - .arg(env::var("NUM_JOBS").unwrap())); + .arg(env::var("NUM_JOBS").expect("NUM_JOBS was not set"))); if target.contains("windows") { println!("cargo:rustc-link-lib=static=jemalloc"); -- cgit 1.4.1-3-g733a5