ollama/llama/update-llama-cpp.sh

#!/bin/sh

set -eu


status() { echo >&2 ">>> $*"; }
error() { status "ERROR $*"; }
usage() {
    echo "usage: $(basename $0) /path/to/repo"
    exit 1
}

OUT=$(dirname $0)
while getopts "hC:" OPTION; do
    case $OPTION in
        C) OUT=$OPTARG ;;
        *) usage ;;
    esac
done

shift $(( $OPTIND - 1 ))
[ $# -eq 1 ] || usage

status "updating source..."
cp -a "$1"/*.{c,h,cpp,m,metal,cu} "$OUT"

status "removing incompatible files..."
rm -f "$OUT"/build-info.h
rm -f "$OUT"/ggml-{mpi,opencl}.*

SHA1=$(git -C $1 rev-parse @)

LICENSE=$(mktemp)
cleanup() {
    rm -f $LICENSE
}
trap cleanup 0

cat <<EOF | sed 's/ *$//' >$LICENSE
/**
 * llama.cpp - git $SHA1
 *
$(sed 's/^/ * /' <$1/LICENSE)
 */

EOF

for f in $OUT/*.{c,h,cpp,m,metal,cu}; do
    TMP=$(mktemp)
    status "updating license: $f"
    cat $LICENSE $f >$TMP
    mv $TMP $f
done

status "touching up MacOS files..."
TMP=$(mktemp)
{
    echo "// +build darwin"
    echo
} | cat - $OUT/ggml-metal.m >$TMP
mv $TMP $OUT/ggml-metal.m