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