Igor Murashkin | 2bb70d3 | 2017-02-06 10:34:14 -0800 | [diff] [blame] | 1 | #!/bin/bash |
| 2 | # |
| 3 | # Copyright (C) 2017 The Android Open Source Project |
| 4 | # |
| 5 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | # you may not use this file except in compliance with the License. |
| 7 | # You may obtain a copy of the License at |
| 8 | # |
| 9 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | # |
| 11 | # Unless required by applicable law or agreed to in writing, software |
| 12 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | # See the License for the specific language governing permissions and |
| 15 | # limitations under the License. |
| 16 | |
| 17 | # --------------------------------------------------------------------------- |
| 18 | |
| 19 | # Generates asm_support_gen.h into a temporary location. |
| 20 | # Then verifies it is the same as our local stored copy. |
| 21 | |
| 22 | GEN_TOOL=cpp-define-generator-data |
| 23 | |
| 24 | if ! which "$GEN_TOOL"; then |
Igor Murashkin | 969ca5a | 2017-02-15 13:05:59 -0800 | [diff] [blame] | 25 | if [[ -z $ANDROID_BUILD_TOP ]]; then |
| 26 | echo "ERROR: Can't find '$GEN_TOOL' in \$PATH. Perhaps try 'source build/envsetup.sh' ?" >&2 |
| 27 | else |
| 28 | echo "ERROR: Can't find '$GEN_TOOL' in \$PATH. Perhaps try 'make $GEN_TOOL' ?" >&2 |
| 29 | fi |
Igor Murashkin | 2bb70d3 | 2017-02-06 10:34:14 -0800 | [diff] [blame] | 30 | exit 1 |
| 31 | fi |
| 32 | |
| 33 | ####################### |
| 34 | ####################### |
| 35 | |
| 36 | PREUPLOAD_COMMIT_COPY="$(mktemp ${TMPDIR:-/tmp}/tmp.XXXXXX)" |
| 37 | BUILD_COPY="$(mktemp ${TMPDIR:-/tmp}/tmp.XXXXXX)" |
| 38 | |
| 39 | function finish() { |
| 40 | # Delete temp files. |
| 41 | [[ -f "$PREUPLOAD_COMMIT_COPY" ]] && rm "$PREUPLOAD_COMMIT_COPY" |
| 42 | [[ -f "$BUILD_COPY" ]] && rm "$BUILD_COPY" |
| 43 | } |
| 44 | trap finish EXIT |
| 45 | |
| 46 | DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" |
| 47 | ART_DIR="$( cd "$DIR/../.." && pwd )" |
| 48 | ASM_SUPPORT_GEN_CHECKED_IN_COPY="runtime/generated/asm_support_gen.h" |
| 49 | |
| 50 | # Repo upload hook runs inside of the top-level git directory. |
| 51 | # If we run this script manually, be in the right place for git. |
| 52 | cd "$ART_DIR" |
| 53 | |
| 54 | if [[ -z $PREUPLOAD_COMMIT ]]; then |
| 55 | echo "WARNING: Not running as a pre-upload hook. Assuming commit to check = 'HEAD'" |
| 56 | PREUPLOAD_COMMIT=HEAD |
| 57 | fi |
| 58 | |
| 59 | # Get version we are about to push into git. |
| 60 | git show "$PREUPLOAD_COMMIT:$ASM_SUPPORT_GEN_CHECKED_IN_COPY" > "$PREUPLOAD_COMMIT_COPY" || exit 1 |
| 61 | # Get version that our build would have made. |
| 62 | "$GEN_TOOL" > "$BUILD_COPY" || exit 1 |
| 63 | |
| 64 | if ! diff "$PREUPLOAD_COMMIT_COPY" "$BUILD_COPY"; then |
| 65 | echo "asm-support: ERROR: Checked-in copy of '$ASM_SUPPORT_GEN_CHECKED_IN_COPY' " >&2 |
| 66 | echo " has diverged from the build copy." >&2 |
| 67 | echo " Please re-run the 'generate-asm-support' command to resync the header." >&2 |
| 68 | exit 1 |
| 69 | fi |
| 70 | |
| 71 | # Success. Print nothing to avoid spamming users. |