Files
LocalAI/backend/go/opus/package.sh
LocalAI [bot] 6afe127cd4 fix(backends): make the opus backend build and package on macOS/Darwin (#10523)
The opus Go backend (WebRTC audio codec) never built on macOS, so the
published master-metal-darwin-arm64-opus image shipped source only — no
opus binary and no libopusshim — because every step assumed Linux.

- Makefile: hardcoded libopusshim.so with no OS handling. Mirror
  sherpa-onnx: SHIM_EXT=so / dylib on Darwin and build
  libopusshim.$(SHIM_EXT). On Darwin link the shim with
  -undefined dynamic_lookup so it resolves opus_encoder_ctl from the
  already globally-loaded libopus (codec.go dlopens it RTLD_GLOBAL
  first) instead of baking an absolute Homebrew path into the dylib,
  keeping the packaged shim relocatable.
- run.sh: hardcoded LD_LIBRARY_PATH + libopusshim.so even on macOS. Add
  a Darwin branch exporting DYLD_LIBRARY_PATH and the .dylib shim, like
  sherpa-onnx/run.sh.
- package.sh: bundle libopusshim.$(SHIM_EXT) and libopus*.dylib (not
  just .so) into package/lib so the OCI image (which ships package/.)
  is self-contained on a runtime with no Homebrew; add a Darwin arch
  branch so it doesn't warn/skip.
- backend_build_darwin.yml: install + link opus and pkg-config via brew
  so the Makefile's `pkg-config opus` resolves on the macOS runner, and
  cache opus' Cellar dir.

Go code is unchanged; darwin build is validated in CI.

Assisted-by: Claude:claude-opus-4-8

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
2026-06-26 11:19:50 +02:00

60 lines
2.7 KiB
Bash

#!/bin/bash
set -e
CURDIR=$(dirname "$(realpath $0)")
mkdir -p $CURDIR/package/lib
cp -avf $CURDIR/opus $CURDIR/package/
cp -avf $CURDIR/run.sh $CURDIR/package/
# The shim extension is OS-specific (.so on Linux, .dylib on macOS).
SHIM_EXT=so
if [ "$(uname)" = "Darwin" ]; then
SHIM_EXT=dylib
fi
# Copy the opus shim library
cp -avf $CURDIR/libopusshim.$SHIM_EXT $CURDIR/package/lib/
# Copy system libopus so the backend is self-contained: the runtime base
# image has neither libopus-dev (Linux) nor Homebrew (macOS), so codec.go's
# dlopen would otherwise fail. Both name patterns are attempted; only the
# host's matching one exists.
if command -v pkg-config >/dev/null 2>&1 && pkg-config --exists opus; then
LIBOPUS_DIR=$(pkg-config --variable=libdir opus)
cp -avf $LIBOPUS_DIR/libopus.so* $CURDIR/package/lib/ 2>/dev/null || true
cp -avf $LIBOPUS_DIR/libopus*.dylib $CURDIR/package/lib/ 2>/dev/null || true
fi
# Detect architecture and copy appropriate libraries
if [ -f "/lib64/ld-linux-x86-64.so.2" ]; then
echo "Detected x86_64 architecture, copying x86_64 libraries..."
cp -arfLv /lib64/ld-linux-x86-64.so.2 $CURDIR/package/lib/ld.so
cp -arfLv /lib/x86_64-linux-gnu/libc.so.6 $CURDIR/package/lib/libc.so.6
cp -arfLv /lib/x86_64-linux-gnu/libgcc_s.so.1 $CURDIR/package/lib/libgcc_s.so.1
cp -arfLv /lib/x86_64-linux-gnu/libstdc++.so.6 $CURDIR/package/lib/libstdc++.so.6
cp -arfLv /lib/x86_64-linux-gnu/libm.so.6 $CURDIR/package/lib/libm.so.6
cp -arfLv /lib/x86_64-linux-gnu/libdl.so.2 $CURDIR/package/lib/libdl.so.2
cp -arfLv /lib/x86_64-linux-gnu/librt.so.1 $CURDIR/package/lib/librt.so.1
cp -arfLv /lib/x86_64-linux-gnu/libpthread.so.0 $CURDIR/package/lib/libpthread.so.0
elif [ -f "/lib/ld-linux-aarch64.so.1" ]; then
echo "Detected ARM64 architecture, copying ARM64 libraries..."
cp -arfLv /lib/ld-linux-aarch64.so.1 $CURDIR/package/lib/ld.so
cp -arfLv /lib/aarch64-linux-gnu/libc.so.6 $CURDIR/package/lib/libc.so.6
cp -arfLv /lib/aarch64-linux-gnu/libgcc_s.so.1 $CURDIR/package/lib/libgcc_s.so.1
cp -arfLv /lib/aarch64-linux-gnu/libstdc++.so.6 $CURDIR/package/lib/libstdc++.so.6
cp -arfLv /lib/aarch64-linux-gnu/libm.so.6 $CURDIR/package/lib/libm.so.6
cp -arfLv /lib/aarch64-linux-gnu/libdl.so.2 $CURDIR/package/lib/libdl.so.2
cp -arfLv /lib/aarch64-linux-gnu/librt.so.1 $CURDIR/package/lib/librt.so.1
cp -arfLv /lib/aarch64-linux-gnu/libpthread.so.0 $CURDIR/package/lib/libpthread.so.0
elif [ "$(uname -s)" = "Darwin" ]; then
echo "Detected Darwin — system libraries linked dynamically, no bundled loader needed"
else
echo "Warning: Could not detect architecture for system library bundling"
fi
echo "Packaging completed successfully"
ls -liah $CURDIR/package/
ls -liah $CURDIR/package/lib/