mirror of
https://github.com/agent-substrate/substrate.git
synced 2026-11-10 10:13:50 +08:00
82 lines
2.8 KiB
Bash
Executable File
82 lines
2.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright 2026 Google LLC
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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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set -o errexit -o nounset -o pipefail
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# pin protoc version and binary hashes
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PROTOC_VERSION="25.3"
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linux_x86_64_EXPECTED_SHA="f853e691868d0557425ea290bf7ba6384eef2fa9b04c323afab49a770ba9da80"
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linux_aarch_64_EXPECTED_SHA="9eae1f20f70cccc912d1c318c3929b86aebf5afd4b0f32c196ef682c222ed5ae"
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osx_x86_64_EXPECTED_SHA="247e003b8e115405172eacc50bd19825209d85940728e766f0848eee7c80e2a1"
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osx_aarch_64_EXPECTED_SHA="d0fcd6d3b3ef6f22f1c47cc30a80c06727e1eccdddcaf0f4a3be47c070ffd3fe"
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# Determine OS and Arch for protoc release
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# Standard releases: linux-x86_64, osx-x86_64, osx-aarch_64
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OS_NAME=$(uname -s | tr '[:upper:]' '[:lower:]')
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ARCH_NAME=$(uname -m)
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if [ "$OS_NAME" = "darwin" ]; then
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if [ "$ARCH_NAME" = "x86_64" ]; then
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PROTOC_PLATFORM="osx-x86_64"
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else
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PROTOC_PLATFORM="osx-aarch_64"
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fi
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else
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if [ "$ARCH_NAME" = "x86_64" ]; then
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PROTOC_PLATFORM="linux-x86_64"
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elif [ "$ARCH_NAME" = "aarch64" ] || [ "$ARCH_NAME" = "arm64" ]; then
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PROTOC_PLATFORM="linux-aarch_64"
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fi
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fi
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# Target folder for local protoc binary
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OUT_DIR="$(dirname "$0")/../bin/protoc-install"
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PROTOC_BIN="$OUT_DIR/bin/protoc"
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if [ ! -f "$PROTOC_BIN" ]; then
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echo "Downloading protoc v${PROTOC_VERSION} for ${PROTOC_PLATFORM}..."
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mkdir -p "$OUT_DIR"
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URL="https://github.com/protocolbuffers/protobuf/releases/download/v${PROTOC_VERSION}/protoc-${PROTOC_VERSION}-${PROTOC_PLATFORM}.zip"
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case "$PROTOC_PLATFORM" in
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"linux-x86_64") EXPECTED_SHA="${linux_x86_64_EXPECTED_SHA}";;
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"linux-aarch_64") EXPECTED_SHA="${linux_aarch_64_EXPECTED_SHA}";;
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"osx-x86_64") EXPECTED_SHA="${osx_x86_64_EXPECTED_SHA}";;
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"osx-aarch_64") EXPECTED_SHA="${osx_aarch_64_EXPECTED_SHA}";;
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*) echo "Unknown platform $PROTOC_PLATFORM"; exit 1 ;;
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esac
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# Download and verify
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curl -sSL "$URL" -o "$OUT_DIR/protoc.zip"
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ACTUAL_SHA=$(shasum -a 256 "$OUT_DIR/protoc.zip" | awk '{print $1}')
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if [ "$ACTUAL_SHA" != "$EXPECTED_SHA" ]; then
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echo "Checksum verification failed for protoc download!"
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echo "Expected: $EXPECTED_SHA"
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echo "Got: $ACTUAL_SHA"
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exit 1
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fi
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unzip -q -o "$OUT_DIR/protoc.zip" -d "$OUT_DIR"
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rm -f "$OUT_DIR/protoc.zip"
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chmod +x "$PROTOC_BIN"
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echo "Local protoc installed at $PROTOC_BIN"
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fi
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exec "$PROTOC_BIN" "$@"
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