diff options
Diffstat (limited to 'vendor/cc/src/bin/gcc-shim.rs')
-rw-r--r-- | vendor/cc/src/bin/gcc-shim.rs | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/vendor/cc/src/bin/gcc-shim.rs b/vendor/cc/src/bin/gcc-shim.rs deleted file mode 100644 index e5b5372..0000000 --- a/vendor/cc/src/bin/gcc-shim.rs +++ /dev/null @@ -1,70 +0,0 @@ -#![cfg_attr(test, allow(dead_code))] - -use std::env; -use std::fs::File; -use std::io::{self, prelude::*}; -use std::path::PathBuf; - -fn main() { - let mut args = env::args(); - let program = args.next().expect("Unexpected empty args"); - - let out_dir = PathBuf::from( - env::var_os("GCCTEST_OUT_DIR") - .unwrap_or_else(|| panic!("{}: GCCTEST_OUT_DIR not found", program)), - ); - - // Find the first nonexistent candidate file to which the program's args can be written. - let candidate = (0..).find_map(|i| { - let candidate = out_dir.join(format!("out{}", i)); - - if candidate.exists() { - // If the file exists, commands have already run. Try again. - None - } else { - Some(candidate) - } - }).unwrap_or_else(|| panic!("Cannot find the first nonexistent candidate file to which the program's args can be written under out_dir '{}'", out_dir.display())); - - // Create a file and record the args passed to the command. - let f = File::create(&candidate).unwrap_or_else(|e| { - panic!( - "{}: can't create candidate: {}, error: {}", - program, - candidate.display(), - e - ) - }); - let mut f = io::BufWriter::new(f); - - (|| { - for arg in args { - writeln!(f, "{}", arg)?; - } - - f.flush()?; - - let mut f = f.into_inner()?; - f.flush()?; - f.sync_all() - })() - .unwrap_or_else(|e| { - panic!( - "{}: can't write to candidate: {}, error: {}", - program, - candidate.display(), - e - ) - }); - - // Create a file used by some tests. - let path = &out_dir.join("libfoo.a"); - File::create(path).unwrap_or_else(|e| { - panic!( - "{}: can't create libfoo.a: {}, error: {}", - program, - path.display(), - e - ) - }); -} |