9cd5965b2c
Groups cached build tools (binaryen) with other build artifacts. The build-wasm/ directory is already gitignored via build-*/ pattern. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
66 lines
No EOL
2.2 KiB
Shell
Executable file
66 lines
No EOL
2.2 KiB
Shell
Executable file
#!/bin/bash
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# Download and cache Binaryen wasm-opt
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#
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# Usage: ./scripts/tools/get-wasm-opt.sh
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# Output: Prints path to wasm-opt executable
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#
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# Binaryen v121 is used because v125 has a regression causing asyncify crashes.
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# The binary is cached in tools/binaryen-121/
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set -e
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROJECT_ROOT="$(cd "${SCRIPT_DIR}/../.." && pwd)"
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BINARYEN_VERSION="121"
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BINARYEN_DIR="${PROJECT_ROOT}/build-wasm/tools/binaryen-${BINARYEN_VERSION}"
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WASM_OPT="${BINARYEN_DIR}/bin/wasm-opt"
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download_binaryen() {
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# Detect platform
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local os=$(uname -s)
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local arch=$(uname -m)
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local platform=""
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case "${os}-${arch}" in
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Darwin-arm64) platform="arm64-macos" ;;
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Darwin-x86_64) platform="x86_64-macos" ;;
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Linux-aarch64) platform="aarch64-linux" ;;
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Linux-x86_64) platform="x86_64-linux" ;;
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*)
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echo "ERROR: Unsupported platform: ${os}-${arch}" >&2
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exit 1
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;;
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esac
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local url="https://github.com/WebAssembly/binaryen/releases/download/version_${BINARYEN_VERSION}/binaryen-version_${BINARYEN_VERSION}-${platform}.tar.gz"
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local tarball="${PROJECT_ROOT}/build-wasm/tools/binaryen-${BINARYEN_VERSION}.tar.gz"
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echo "Downloading Binaryen v${BINARYEN_VERSION} for ${platform}..." >&2
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mkdir -p "${PROJECT_ROOT}/build-wasm/tools"
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curl -L -o "${tarball}" "${url}"
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echo "Extracting..." >&2
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tar -xzf "${tarball}" -C "${PROJECT_ROOT}/build-wasm/tools"
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mv "${PROJECT_ROOT}/build-wasm/tools/binaryen-version_${BINARYEN_VERSION}" "${BINARYEN_DIR}"
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rm "${tarball}"
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echo "Binaryen v${BINARYEN_VERSION} installed to ${BINARYEN_DIR}" >&2
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}
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# Download Binaryen if not cached
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if [ ! -x "${WASM_OPT}" ]; then
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download_binaryen
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fi
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# Verify version
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INSTALLED_VERSION=$("${WASM_OPT}" --version 2>&1 | grep -o '[0-9]\+' | head -1)
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if [ "${INSTALLED_VERSION}" != "${BINARYEN_VERSION}" ]; then
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echo "WARNING: wasm-opt version mismatch (got ${INSTALLED_VERSION}, expected ${BINARYEN_VERSION})" >&2
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echo "Re-downloading..." >&2
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rm -rf "${BINARYEN_DIR}"
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download_binaryen
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fi
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# Output path to wasm-opt (this is the only stdout output)
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echo "${WASM_OPT}" |