#!/bin/bash
set -e

cd /build

# If we have set EXTRA_BACKENDS, then we need to prepare the backends
if [ -n "$EXTRA_BACKENDS" ]; then
	echo "EXTRA_BACKENDS: $EXTRA_BACKENDS"
	# Space separated list of backends
	for backend in $EXTRA_BACKENDS; do
		echo "Preparing backend: $backend"
		make -C $backend
	done
fi

if [ "$REBUILD" != "false" ]; then
	rm -rf ./local-ai
	make build -j${BUILD_PARALLELISM:-1}
else
	echo "@@@@@"
	echo "Skipping rebuild"
	echo "@@@@@"
	echo "If you are experiencing issues with the pre-compiled builds, try setting REBUILD=true"
	echo "If you are still experiencing issues with the build, try setting CMAKE_ARGS and disable the instructions set as needed:"
	echo 'CMAKE_ARGS="-DLLAMA_F16C=OFF -DLLAMA_AVX512=OFF -DLLAMA_AVX2=OFF -DLLAMA_FMA=OFF"'
	echo "see the documentation at: https://localai.io/basics/build/index.html"
	echo "Note: See also https://github.com/go-skynet/LocalAI/issues/288"
	echo "@@@@@"
	echo "CPU info:"
	grep -e "model\sname" /proc/cpuinfo | head -1
	grep -e "flags" /proc/cpuinfo | head -1
	if grep -q -e "\savx\s" /proc/cpuinfo ; then
		echo "CPU:    AVX    found OK"
	else
		echo "CPU: no AVX    found"
	fi
	if grep -q -e "\savx2\s" /proc/cpuinfo ; then
		echo "CPU:    AVX2   found OK"
	else
		echo "CPU: no AVX2   found"
	fi
	if grep -q -e "\savx512" /proc/cpuinfo ; then
		echo "CPU:    AVX512 found OK"
	else
		echo "CPU: no AVX512 found"
	fi
	echo "@@@@@"
fi

exec ./local-ai "$@"