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Only print errors if the programs failed

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This commit is contained in:
greg 2017-01-18 03:21:09 -08:00
parent 751c6f65bd
commit eb6354e55a
1 changed files with 8 additions and 3 deletions
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11
src/compilation.rs
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@ -33,15 +33,20 @@ pub fn compilation_sequence(ast: AST, sourcefile: &str) {
.output()
.expect("Failed to run llc");
println!("{}", String::from_utf8_lossy(&llc_output.stderr));
if !llc_output.status.success() {
println!("{}", String::from_utf8_lossy(&llc_output.stderr));
}
let gcc_output = Command::new("gcc")
.args(&["-o", bin_filename, &obj_filename])
.output()
.expect("failed to run gcc");
println!("{}", String::from_utf8_lossy(&gcc_output.stdout));
println!("{}", String::from_utf8_lossy(&gcc_output.stderr));
if !gcc_output.status.success() {
println!("{}", String::from_utf8_lossy(&gcc_output.stdout));
println!("{}", String::from_utf8_lossy(&gcc_output.stderr));
}
for filename in [obj_filename].iter() {
Command::new("rm")