38 lines
1.5 KiB
Diff
38 lines
1.5 KiB
Diff
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--- a/src/bootstrap/bootstrap.py
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+++ b/src/bootstrap/bootstrap.py
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@@ -543,7 +543,7 @@ class RustBuild(object):
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shutil.rmtree(bin_root)
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key = self.stage0_compiler.date
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- cache_dst = os.path.join(self.build_dir, "cache")
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+ cache_dst = os.getenv('OPENWRT_RUSTC_BOOTSTRAP_CACHE', os.path.join(self.build_dir, "cache"))
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rustc_cache = os.path.join(cache_dst, key)
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if not os.path.exists(rustc_cache):
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os.makedirs(rustc_cache)
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--- a/src/bootstrap/download.rs
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+++ b/src/bootstrap/download.rs
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@@ -507,7 +507,10 @@ impl Config {
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key: &str,
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destination: &str,
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) {
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- let cache_dst = self.out.join("cache");
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+ let cache_dst = match env::var_os("OPENWRT_RUSTC_BOOTSTRAP_CACHE") {
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+ Some(v) => PathBuf::from(v),
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+ None => self.out.join("cache"),
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+ };
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let cache_dir = cache_dst.join(key);
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if !cache_dir.exists() {
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t!(fs::create_dir_all(&cache_dir));
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@@ -627,7 +630,10 @@ download-rustc = false
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let llvm_assertions = self.llvm_assertions;
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let cache_prefix = format!("llvm-{}-{}", llvm_sha, llvm_assertions);
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- let cache_dst = self.out.join("cache");
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+ let cache_dst = match env::var_os("OPENWRT_RUSTC_BOOTSTRAP_CACHE") {
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+ Some(v) => PathBuf::from(v),
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+ None => self.out.join("cache"),
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+ };
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let rustc_cache = cache_dst.join(cache_prefix);
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if !rustc_cache.exists() {
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t!(fs::create_dir_all(&rustc_cache));
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