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Cleanup output if version mismatch. #4

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Apr 26, 2018
Merged

Cleanup output if version mismatch. #4

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10 changes: 6 additions & 4 deletions build.rs
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
use std::env;
use std::process::Command;
use std::process::{self, Command};

const VERSION: &'static str = env!("CARGO_PKG_VERSION");

Expand All @@ -21,9 +21,11 @@ fn main() {

// check that "cargo hfuzz" command is at the same version as this file
let honggfuzz_build_version = env::var("CARGO_HONGGFUZZ_BUILD_VERSION").unwrap_or("unknown".to_string());
assert!(VERSION == honggfuzz_build_version,
"hongfuzz dependency ({}) and build command ({}) versions do not match",
VERSION, honggfuzz_build_version);
if VERSION != honggfuzz_build_version {
eprintln!("hongfuzz dependency ({}) and build command ({}) versions do not match",
VERSION, honggfuzz_build_version);
process::exit(1);
}

let out_dir = env::var("OUT_DIR").unwrap(); // from cargo
let crate_root = env::var("CRATE_ROOT").unwrap(); //from honggfuzz
Expand Down