Merge commit '11a0cceab9' into subtree-update_cg_gcc_2023-10-09

compiler/rustc_codegen_gcc/build_sysroot/Cargo.toml

@@ -2,6 +2,7 @@
 authors = ["bjorn3 <bjorn3@users.noreply.github.com>"]
 name = "sysroot"
 version = "0.0.0"
+resolver = "2"
 
 [dependencies]
 core = { path = "./sysroot_src/library/core" }
@@ -18,3 +19,4 @@ rustc-std-workspace-std = { path = "./sysroot_src/library/rustc-std-workspace-st
 
 [profile.release]
 debug = true
+#lto = "fat" # TODO(antoyo): re-enable when the failing LTO tests regarding proc-macros are fixed.

compiler/rustc_codegen_gcc/build_sysroot/build_sysroot.sh

@@ -5,9 +5,9 @@
 set -e
 cd $(dirname "$0")
 
-pushd ../ >/dev/null
+pushd ../
 source ./config.sh
-popd >/dev/null
+popd
 
 # Cleanup for previous run
 #     v Clean target dir except for build scripts and incremental cache

compiler/rustc_codegen_gcc/build_sysroot/prepare_sysroot_src.sh

@@ -1,39 +0,0 @@
-#!/usr/bin/env bash
-set -e
-cd $(dirname "$0")
-
-SRC_DIR=$(dirname $(rustup which rustc))"/../lib/rustlib/src/rust/"
-DST_DIR="sysroot_src"
-
-if [ ! -e $SRC_DIR ]; then
-    echo "Please install rust-src component"
-    exit 1
-fi
-
-rm -rf $DST_DIR
-mkdir -p $DST_DIR/library
-cp -r $SRC_DIR/library $DST_DIR/
-
-pushd $DST_DIR
-echo "[GIT] init"
-git init
-echo "[GIT] add"
-git add .
-echo "[GIT] commit"
-
-# This is needed on systems where nothing is configured.
-# git really needs something here, or it will fail.
-# Even using --author is not enough.
-git config user.email || git config user.email "none@example.com"
-git config user.name || git config user.name "None"
-
-git commit -m "Initial commit" -q
-for file in $(ls ../../patches/ | grep -v patcha); do
-    echo "[GIT] apply" $file
-    git apply ../../patches/$file
-    git add -A
-    git commit --no-gpg-sign -m "Patch $file"
-done
-popd
-
-echo "Successfully prepared libcore for building"