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-rw-r--r--source/d/rust/0001-WIP-minimize-the-rust-std-component.patch55
1 files changed, 55 insertions, 0 deletions
diff --git a/source/d/rust/0001-WIP-minimize-the-rust-std-component.patch b/source/d/rust/0001-WIP-minimize-the-rust-std-component.patch
new file mode 100644
index 000000000..e46a7265c
--- /dev/null
+++ b/source/d/rust/0001-WIP-minimize-the-rust-std-component.patch
@@ -0,0 +1,55 @@
+--- ./src/bootstrap/dist.rs.orig 2019-11-07 16:25:16.099477103 -0600
++++ ./src/bootstrap/dist.rs 2019-11-07 16:31:36.510445625 -0600
+@@ -675,36 +675,28 @@
+ return distdir(builder).join(format!("{}-{}.tar.gz", name, target));
+ }
+
+- // We want to package up as many target libraries as possible
+- // for the `rust-std` package, so if this is a host target we
+- // depend on librustc and otherwise we just depend on libtest.
+- if builder.hosts.iter().any(|t| t == target) {
+- builder.ensure(compile::Rustc { compiler, target });
+- } else {
+- builder.ensure(compile::Std { compiler, target });
+- }
++ builder.ensure(compile::Std { compiler, target });
++ builder.ensure(compile::Rustc { compiler, target });
+
+ let image = tmpdir(builder).join(format!("{}-{}-image", name, target));
+ let _ = fs::remove_dir_all(&image);
+
+- let dst = image.join("lib/rustlib").join(target);
++ let dst = image.join("lib/rustlib").join(target).join("lib");
+ t!(fs::create_dir_all(&dst));
+- let mut src = builder.sysroot_libdir(compiler, target).to_path_buf();
+- src.pop(); // Remove the trailing /lib folder from the sysroot_libdir
+- builder.cp_filtered(&src, &dst, &|path| {
+- if let Some(name) = path.file_name().and_then(|s| s.to_str()) {
+- if name == builder.config.rust_codegen_backends_dir.as_str() {
+- return false
+- }
+- if name == "bin" {
+- return false
+- }
+- if name.contains("LLVM") {
+- return false
+- }
++
++ let compiler_to_use = builder.compiler_for(compiler.stage, compiler.host, target);
++ let stamp = dbg!(compile::libstd_stamp(builder, compiler_to_use, target));
++ for (path, host) in builder.read_stamp_file(&stamp) {
++ if !host {
++ builder.copy(&path, &dst.join(path.file_name().unwrap()));
+ }
+- true
+- });
++ }
++ let stamp = dbg!(compile::librustc_stamp(builder, compiler_to_use, target));
++ for (path, host) in builder.read_stamp_file(&stamp) {
++ if !host {
++ builder.copy(&path, &dst.join(path.file_name().unwrap()));
++ }
++ }
+
+ let mut cmd = rust_installer(builder);
+ cmd.arg("generate")