diff options
Diffstat (limited to 'dev-lang/rust/files')
| -rw-r--r-- | dev-lang/rust/files/1.38.0-fix-custom-libdir.patch | 90 | ||||
| -rw-r--r-- | dev-lang/rust/files/1.38.0-fix-multiple-llvm-rebuilds.patch | 75 |
2 files changed, 165 insertions, 0 deletions
diff --git a/dev-lang/rust/files/1.38.0-fix-custom-libdir.patch b/dev-lang/rust/files/1.38.0-fix-custom-libdir.patch new file mode 100644 index 000000000000..b2b14876c906 --- /dev/null +++ b/dev-lang/rust/files/1.38.0-fix-custom-libdir.patch @@ -0,0 +1,90 @@ +From 8553cc0681db7fb6b58b25bb3fbd520604a0cc3a Mon Sep 17 00:00:00 2001 +From: O01eg <o01eg@yandex.ru> +Date: Wed, 7 Aug 2019 23:37:55 +0300 +Subject: [PATCH] Fix double resolving custom libdir + +--- + src/bootstrap/builder.rs | 20 +++++++++++++------- + src/bootstrap/dist.rs | 13 +++++++++---- + 2 files changed, 22 insertions(+), 11 deletions(-) + +diff --git a/src/bootstrap/builder.rs b/src/bootstrap/builder.rs +index 5a75497173eb..06ccdd8e7f0f 100644 +--- a/src/bootstrap/builder.rs ++++ b/src/bootstrap/builder.rs +@@ -627,13 +627,7 @@ impl<'a> Builder<'a> { + } + + fn run(self, builder: &Builder<'_>) -> Interned<PathBuf> { +- let compiler = self.compiler; +- let config = &builder.build.config; +- let lib = if compiler.stage >= 1 && config.libdir_relative().is_some() { +- builder.build.config.libdir_relative().unwrap() +- } else { +- Path::new("lib") +- }; ++ let lib = builder.sysroot_libdir_relative(self.compiler); + let sysroot = builder + .sysroot(self.compiler) + .join(lib) +@@ -687,6 +681,18 @@ impl<'a> Builder<'a> { + } + } + ++ /// Returns the compiler's relative libdir where the standard library and other artifacts are ++ /// found for a compiler's sysroot. ++ /// ++ /// For example this returns `lib` on Unix and Windows. ++ pub fn sysroot_libdir_relative(&self, compiler: Compiler) -> &Path { ++ match self.config.libdir_relative() { ++ Some(relative_libdir) if compiler.stage >= 1 ++ => relative_libdir, ++ _ => Path::new("lib") ++ } ++ } ++ + /// Adds the compiler's directory of dynamic libraries to `cmd`'s dynamic + /// library lookup path. + pub fn add_rustc_lib_path(&self, compiler: Compiler, cmd: &mut Command) { +diff --git a/src/bootstrap/dist.rs b/src/bootstrap/dist.rs +index bd012a887c26..213ceb194a81 100644 +--- a/src/bootstrap/dist.rs ++++ b/src/bootstrap/dist.rs +@@ -469,7 +469,6 @@ impl Step for Rustc { + fn prepare_image(builder: &Builder<'_>, compiler: Compiler, image: &Path) { + let host = compiler.host; + let src = builder.sysroot(compiler); +- let libdir = builder.rustc_libdir(compiler); + + // Copy rustc/rustdoc binaries + t!(fs::create_dir_all(image.join("bin"))); +@@ -481,11 +480,14 @@ impl Step for Rustc { + + // Copy runtime DLLs needed by the compiler + if libdir_relative.to_str() != Some("bin") { ++ let libdir = builder.rustc_libdir(compiler); + for entry in builder.read_dir(&libdir) { + let name = entry.file_name(); + if let Some(s) = name.to_str() { + if is_dylib(s) { +- builder.install(&entry.path(), &image.join(&libdir_relative), 0o644); ++ // Don't use custom libdir here because ^lib/ will be resolved again ++ // with installer ++ builder.install(&entry.path(), &image.join("lib"), 0o644); + } + } + } +@@ -493,8 +495,11 @@ impl Step for Rustc { + + // Copy over the codegen backends + let backends_src = builder.sysroot_codegen_backends(compiler); +- let backends_rel = backends_src.strip_prefix(&src).unwrap(); +- let backends_dst = image.join(&backends_rel); ++ let backends_rel = backends_src.strip_prefix(&src).unwrap() ++ .strip_prefix(builder.sysroot_libdir_relative(compiler)).unwrap(); ++ // Don't use custom libdir here because ^lib/ will be resolved again with installer ++ let backends_dst = image.join("lib").join(&backends_rel); ++ + t!(fs::create_dir_all(&backends_dst)); + builder.cp_r(&backends_src, &backends_dst); + diff --git a/dev-lang/rust/files/1.38.0-fix-multiple-llvm-rebuilds.patch b/dev-lang/rust/files/1.38.0-fix-multiple-llvm-rebuilds.patch new file mode 100644 index 000000000000..235b95625e41 --- /dev/null +++ b/dev-lang/rust/files/1.38.0-fix-multiple-llvm-rebuilds.patch @@ -0,0 +1,75 @@ +From 53fe76479aab03b1fbe5b7184f45484886f769b1 Mon Sep 17 00:00:00 2001 +From: Josh Stone <jistone@redhat.com> +Date: Wed, 4 Sep 2019 16:02:31 -0700 +Subject: [PATCH] Assume non-git LLVM is fresh if the stamp file exists + +Rustbuild usually writes the LLVM submodule commit in a stamp file, so +we can avoid rebuilding it unnecessarily. However, for builds from a +source tarball (non-git), we were assuming a rebuild is always needed. +This can cause a lot of extra work if any environment like `CFLAGS` +changed between steps like build and install, which are often separate +in distro builds. + +Now we also write an empty stamp file if the git commit is unknown, and +its presence is trusted to indicate that no rebuild is needed. An info +message reports that this is happening, along with the stamp file path +that can be deleted to force a rebuild anyway. +--- + src/bootstrap/native.rs | 27 ++++++++++++++------------- + 1 file changed, 14 insertions(+), 13 deletions(-) + +diff --git a/src/bootstrap/native.rs b/src/bootstrap/native.rs +index f02def3e1b05..7bf9ea2688f4 100644 +--- a/src/bootstrap/native.rs ++++ b/src/bootstrap/native.rs +@@ -81,26 +81,29 @@ impl Step for Llvm { + (info, "src/llvm-project/llvm", builder.llvm_out(target), dir.join("bin")) + }; + +- if !llvm_info.is_git() { +- println!( +- "git could not determine the LLVM submodule commit hash. \ +- Assuming that an LLVM build is necessary.", +- ); +- } +- + let build_llvm_config = llvm_config_ret_dir + .join(exe("llvm-config", &*builder.config.build)); + let done_stamp = out_dir.join("llvm-finished-building"); + +- if let Some(llvm_commit) = llvm_info.sha() { +- if done_stamp.exists() { ++ if done_stamp.exists() { ++ if let Some(llvm_commit) = llvm_info.sha() { + let done_contents = t!(fs::read(&done_stamp)); + + // If LLVM was already built previously and the submodule's commit didn't change + // from the previous build, then no action is required. + if done_contents == llvm_commit.as_bytes() { +- return build_llvm_config ++ return build_llvm_config; + } ++ } else { ++ builder.info( ++ "Could not determine the LLVM submodule commit hash. \ ++ Assuming that an LLVM rebuild is not necessary.", ++ ); ++ builder.info(&format!( ++ "To force LLVM to rebuild, remove the file `{}`", ++ done_stamp.display() ++ )); ++ return build_llvm_config; + } + } + +@@ -303,9 +306,7 @@ impl Step for Llvm { + + cfg.build(); + +- if let Some(llvm_commit) = llvm_info.sha() { +- t!(fs::write(&done_stamp, llvm_commit)); +- } ++ t!(fs::write(&done_stamp, llvm_info.sha().unwrap_or(""))); + + build_llvm_config + } |