| #!/bin/bash |
| # |
| # Copyright (C) 2017 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| # --------------------------------------------------------------------------- |
| |
| # Generates asm_support_gen.h into a temporary location. |
| # Then verifies it is the same as our local stored copy. |
| |
| GEN_TOOL=cpp-define-generator-data |
| |
| if ! which "$GEN_TOOL"; then |
| echo "ERROR: Please build cpp-define-generator-data or source build/envsetup.sh" >&2 |
| exit 1 |
| fi |
| |
| ####################### |
| ####################### |
| |
| PREUPLOAD_COMMIT_COPY="$(mktemp ${TMPDIR:-/tmp}/tmp.XXXXXX)" |
| BUILD_COPY="$(mktemp ${TMPDIR:-/tmp}/tmp.XXXXXX)" |
| |
| function finish() { |
| # Delete temp files. |
| [[ -f "$PREUPLOAD_COMMIT_COPY" ]] && rm "$PREUPLOAD_COMMIT_COPY" |
| [[ -f "$BUILD_COPY" ]] && rm "$BUILD_COPY" |
| } |
| trap finish EXIT |
| |
| DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" |
| ART_DIR="$( cd "$DIR/../.." && pwd )" |
| ASM_SUPPORT_GEN_CHECKED_IN_COPY="runtime/generated/asm_support_gen.h" |
| |
| # Repo upload hook runs inside of the top-level git directory. |
| # If we run this script manually, be in the right place for git. |
| cd "$ART_DIR" |
| |
| if [[ -z $PREUPLOAD_COMMIT ]]; then |
| echo "WARNING: Not running as a pre-upload hook. Assuming commit to check = 'HEAD'" |
| PREUPLOAD_COMMIT=HEAD |
| fi |
| |
| # Get version we are about to push into git. |
| git show "$PREUPLOAD_COMMIT:$ASM_SUPPORT_GEN_CHECKED_IN_COPY" > "$PREUPLOAD_COMMIT_COPY" || exit 1 |
| # Get version that our build would have made. |
| "$GEN_TOOL" > "$BUILD_COPY" || exit 1 |
| |
| if ! diff "$PREUPLOAD_COMMIT_COPY" "$BUILD_COPY"; then |
| echo "asm-support: ERROR: Checked-in copy of '$ASM_SUPPORT_GEN_CHECKED_IN_COPY' " >&2 |
| echo " has diverged from the build copy." >&2 |
| echo " Please re-run the 'generate-asm-support' command to resync the header." >&2 |
| exit 1 |
| fi |
| |
| # Success. Print nothing to avoid spamming users. |