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Build AFL in a temporary directory in OUT_DIR #254

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merged 1 commit into from Sep 2, 2022
Merged

Build AFL in a temporary directory in OUT_DIR #254

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24 changes: 11 additions & 13 deletions build.rs
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Expand Up @@ -15,16 +15,14 @@ mod common;

fn main() {
let (work_dir, base) = if env::var("DOCS_RS").is_ok() {
let tempdir = tempfile::tempdir().unwrap();
let status = Command::new("git")
let out_dir = env::var("OUT_DIR").unwrap();
let tempdir = tempfile::tempdir_in(&out_dir).unwrap();
let output = Command::new("git")
.args(["clone", AFL_SRC_PATH, &*tempdir.path().to_string_lossy()])
.status()
.output()
.expect("could not run 'git'");
assert!(status.success());
(
tempdir.into_path(),
Some(PathBuf::from(env::var("OUT_DIR").unwrap())),
)
assert!(output.status.success(), "{:#?}", output);
(tempdir.into_path(), Some(PathBuf::from(out_dir)))
} else {
(PathBuf::from(AFL_SRC_PATH), None)
};
Expand All @@ -46,8 +44,8 @@ fn build_afl(work_dir: &Path, base: Option<&Path>) {
if std::env::var("DEBUG").as_deref() == Ok("false") {
command.env_remove("DEBUG");
}
let status = command.status().expect("could not run 'make'");
assert!(status.success());
let output = command.output().expect("could not run 'make'");
assert!(output.status.success(), "{:#?}", output);
}

fn build_afl_llvm_runtime(work_dir: &Path, base: Option<&Path>) {
Expand All @@ -57,11 +55,11 @@ fn build_afl_llvm_runtime(work_dir: &Path, base: Option<&Path>) {
)
.expect("Couldn't copy object file");

let status = Command::new(AR_CMD)
let output = Command::new(AR_CMD)
.arg("r")
.arg(common::archive_file_path(base))
.arg(common::object_file_path(base))
.status()
.output()
.expect("could not run 'ar'");
assert!(status.success());
assert!(output.status.success(), "{:#?}", output);
}