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https://github.com/openswarm-ai/openswarm.git
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62 lines
2.7 KiB
Bash
Executable File
62 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
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# Build whisper.cpp's whisper-server for one arch and stage it where electron-builder's
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# extraResources picks it up (build-staging/whisper/<arch>). The packaged app resolves it at
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# resources/whisper/whisper-server (electron/voice/whisperService.js resolveBinary); the model
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# stays a first-run download (ships +0MB, whisperService owns the fetch + progress UI).
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# The brew binary can't be bundled: it links homebrew dylibs that don't exist on user machines.
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set -euo pipefail
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ARCH="${1:?usage: build-whisper.sh <arm64|x64>}"
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WHISPER_VERSION="v1.7.6"
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HERE="$(cd "$(dirname "$0")/.." && pwd)" # electron/
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OUT="$HERE/build-staging/whisper/$ARCH"
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SRC="$HERE/build-staging/whisper-src"
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# Idempotent across publish reruns: a staged binary from the same pinned version is reused.
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if [[ -f "$OUT/whisper-server" && -f "$OUT/.version" && "$(cat "$OUT/.version")" == "$WHISPER_VERSION" ]]; then
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echo "[whisper] $ARCH already staged at $WHISPER_VERSION, skipping"
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exit 0
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fi
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if [[ ! -d "$SRC/.git" ]]; then
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git clone --depth 1 --branch "$WHISPER_VERSION" https://github.com/ggml-org/whisper.cpp "$SRC"
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else
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CUR="$(git -C "$SRC" describe --tags --exact-match 2>/dev/null || echo none)"
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if [[ "$CUR" != "$WHISPER_VERSION" ]]; then
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git -C "$SRC" fetch --depth 1 origin tag "$WHISPER_VERSION"
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git -C "$SRC" checkout -f "$WHISPER_VERSION"
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fi
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fi
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case "$ARCH" in
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arm64) OSX_ARCH="arm64"; EXTRA=(-DGGML_METAL=ON -DGGML_METAL_EMBED_LIBRARY=ON) ;;
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# Intel slice: CPU + Accelerate only. Metal shaders target Apple Silicon, and GGML_NATIVE
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# would bake this arm64 build host's flags into a cross build.
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x64) OSX_ARCH="x86_64"; EXTRA=(-DGGML_METAL=OFF -DGGML_NATIVE=OFF) ;;
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*) echo "unknown arch: $ARCH"; exit 1 ;;
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esac
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BUILD_DIR="$SRC/build-$ARCH"
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echo "[whisper] building whisper-server $WHISPER_VERSION for $ARCH..."
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cmake -S "$SRC" -B "$BUILD_DIR" \
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-DCMAKE_BUILD_TYPE=Release \
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-DCMAKE_OSX_ARCHITECTURES="$OSX_ARCH" \
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-DBUILD_SHARED_LIBS=OFF \
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-DWHISPER_BUILD_TESTS=OFF \
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"${EXTRA[@]}" > /dev/null
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cmake --build "$BUILD_DIR" --target whisper-server -j "$(sysctl -n hw.ncpu)" > /dev/null
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BIN="$BUILD_DIR/bin/whisper-server"
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[[ -f "$BIN" ]] || { echo "[whisper] build produced no whisper-server"; exit 1; }
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mkdir -p "$OUT"
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cp "$BIN" "$OUT/whisper-server"
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echo "$WHISPER_VERSION" > "$OUT/.version"
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echo "[whisper] staged -> $OUT/whisper-server"
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file "$OUT/whisper-server"
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# A binary that links anything outside the OS is a launch crash on user machines; fail loud here.
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if otool -L "$OUT/whisper-server" | grep -qE "/opt/homebrew|/usr/local"; then
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echo "[whisper] ERROR: binary links non-system libraries"; otool -L "$OUT/whisper-server"; exit 1
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fi
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