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Don't copy zig-cache when building builtins

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Richard Feldman 2022-07-29 16:32:24 -04:00
parent fffe9ca8ee
commit 1071aa8eac
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1 changed files with 34 additions and 10 deletions
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44
crates/compiler/builtins/build.rs
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@ -162,16 +162,7 @@ fn copy_zig_builtins_to_target_dir(bitcode_path: &Path) {
let zig_src_dir = bitcode_path.join("src");
std::fs::create_dir_all(&target_profile_dir).unwrap_or_else(|err| {
panic!(
"Failed to create output library directory for zig bitcode {:?}: {:?}",
target_profile_dir, err
);
});
let mut options = fs_extra::dir::CopyOptions::new();
options.content_only = true;
options.overwrite = true;
fs_extra::dir::copy(&zig_src_dir, &target_profile_dir, &options).unwrap_or_else(|err| {
cp_unless_zig_cache(&zig_src_dir, &target_profile_dir).unwrap_or_else(|err| {
panic!(
"Failed to copy zig bitcode files {:?} to {:?}: {:?}",
zig_src_dir, target_profile_dir, err
@ -179,6 +170,39 @@ fn copy_zig_builtins_to_target_dir(bitcode_path: &Path) {
});
}
// recursively copy all the .zig files from this directory, but do *not* recurse into zig-cache/
fn cp_unless_zig_cache(src_dir: &Path, target_dir: &Path) -> io::Result<()> {
// Make sure the destination directory exists before we try to copy anything into it.
std::fs::create_dir_all(&target_dir).unwrap_or_else(|err| {
panic!(
"Failed to create output library directory for zig bitcode {:?}: {:?}",
target_dir, err
);
});
for entry in fs::read_dir(src_dir)? {
let src_path = entry?.path();
let src_filename = src_path.file_name().unwrap();
// Only copy individual files if they have the .zig extension
if src_path.extension().unwrap_or_default() == "zig" {
let dest = target_dir.join(src_filename);
fs::copy(&src_path, &dest).unwrap_or_else(|err| {
panic!(
"Failed to copy zig bitcode file {:?} to {:?}: {:?}",
src_path, dest, err
);
});
} else if src_path.is_dir() && src_filename != "zig-cache" {
// Recursively copy all directories except zig-cache
cp_unless_zig_cache(&src_path, &target_dir.join(src_filename))?;
}
}
Ok(())
}
fn run_command<S, I: Copy, P: AsRef<Path> + Copy>(path: P, command_str: &str, args: I)
where
I: IntoIterator<Item = S>,