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#!/bin/bash
set -x -e -v
shopt -s nullglob
# This script is for repacking clang for cross targets on a Linux host.
cd $MOZ_FETCHES_DIR
# We have a clang toolchain in $MOZ_FETCHES_DIR/clang
# We have some compiler-rts in $MOZ_FETCHES_DIR/compiler-rt*
# We have some libunwinds in $MOZ_FETCHES_DIR/libunwind*
# We copy everything from the compiler-rts into clang/lib/clang/$version/
# and everything from the libunwinds into clang/
clang_ver_dir=$(echo clang/lib/clang/*/include)
clang_ver_dir=${clang_ver_dir%/include}
[ -n "$clang_ver_dir" ] && for c in compiler-rt* libunwind*; do
case $c in
compiler-rt*)
clang_dir=$clang_ver_dir
;;
libunwind*)
clang_dir=clang
;;
esac
find $c -mindepth 1 -type d | while read d; do
mkdir -p "$clang_dir/${d#$c/}"
find $d -mindepth 1 -maxdepth 1 -not -type d | while read f; do
target_file="$clang_dir/${f#$c/}"
case $d in
compiler-rt-*/lib/darwin)
if [ -f "$target_file" ]; then
# Unify overlapping files for darwin/
$MOZ_FETCHES_DIR/cctools/bin/lipo -create "$f" "$target_file" -output "$target_file.new"
mv "$target_file.new" "$target_file"
continue
fi
;;
esac
if [ -f "$target_file" ] && ! diff -q "$f" "$target_file" 2>/dev/null; then
echo "Cannot copy $f because it is already in ${target_file%/*}" >&2 && exit 1
fi
cp "$f" "$target_file"
done
done
done
if [ -n "$UPLOAD_DIR" ]; then
tar caf clang.tar.zst clang
mkdir -p $UPLOAD_DIR
mv clang.tar.zst $UPLOAD_DIR
fi