1 files changed, 28 insertions, 5 deletions
diff --git a/compiler_wrapper/install_compiler_wrapper.sh b/compiler_wrapper/install_compiler_wrapper.sh
index 3a5b7417..81459082 100755
--- a/compiler_wrapper/install_compiler_wrapper.sh
+++ b/compiler_wrapper/install_compiler_wrapper.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Copyright 2020 The Chromium OS Authors. All rights reserved.
+# Copyright 2020 The ChromiumOS Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
@@ -11,18 +11,41 @@ if [[ ! -e /etc/cros_chroot_version ]]; then
   exit 1
 fi
 set -e
+
+# Use a unique value here, since folks doing wrapper dev _likely_ want builds
+# to always be redone.
+version_suffix="manually_installed_wrapper_at_unix_$(date +%s.%6N)"
+echo "Using toolchain hash: ${version_suffix}"
 cd "$(dirname "$(readlink -m "$0")")"
+
+build_py() {
+  ./build.py --version_suffix="${version_suffix}" "$@"
+}
+
 echo "Updated files:"
 # Update the host wrapper
-./build.py --config=cros.host --use_ccache=false --use_llvm_next=false --output_file=./clang_host_wrapper
+build_py \
+  --config=cros.host \
+  --use_ccache=false \
+  --use_llvm_next=false \
+  --output_file=./clang_host_wrapper
 sudo mv ./clang_host_wrapper /usr/bin/clang_host_wrapper
 echo "/usr/bin/clang_host_wrapper"
 sudo cp ../binary_search_tool/bisect_driver.py /usr/bin
 echo "/usr/bin/clang_host_wrapper/bisect_driver.py"
 
 # Update the target wrappers
-./build.py --config=cros.hardened --use_ccache=false --use_llvm_next=false --output_file=./sysroot_wrapper.hardened.noccache
-./build.py --config=cros.hardened --use_ccache=true --use_llvm_next=false --output_file=./sysroot_wrapper.hardened.ccache
+build_py \
+  --config=cros.hardened \
+  --use_ccache=false \
+  --use_llvm_next=false \
+  --output_file=./sysroot_wrapper.hardened.noccache
+build_py \
+  --config=cros.hardened \
+  --use_ccache=true \
+  --use_llvm_next=false \
+  --output_file=./sysroot_wrapper.hardened.ccache
+
 # Update clang target wrappers.
 sudo cp ./sysroot_wrapper.hardened.noccache ./sysroot_wrapper.hardened.ccache /usr/bin
 echo "Updated clang wrapper /usr/bin/sysroot_wrapper.hardened.noccache"
@@ -30,7 +53,7 @@ echo "Updated clang wrapper /usr/bin/sysroot_wrapper.hardened.ccache"
 
 # Update GCC target wrappers.
 for GCC in cross-x86_64-cros-linux-gnu/gcc cross-armv7a-cros-linux-gnueabihf/gcc cross-aarch64-cros-linux-gnu/gcc; do
-  if ! FILES="$(equery f ${GCC})"; then
+  if ! FILES="$(equery f "${GCC}")"; then
     if [[ $(equery l "${GCC}" 2>&1 | wc -c) -eq 0 ]]; then
       echo "no ${GCC} package found; skipping" >&2
       continue