rust/compiler/rustc_codegen_gcc/build_sysroot/prepare_sysroot_src.sh

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#!/bin/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"