#!/usr/bin/env sh
set -eu

cd "$(dirname "$0")/.."

mkdir -p dist

VERSION="${VERSION:-dev}"
COMMIT="${COMMIT:-$(git rev-parse --short HEAD 2>/dev/null || echo unknown)}"
DATE="${DATE:-$(date -u +%Y-%m-%dT%H:%M:%SZ)}"

EXTRA_LDFLAGS=""
GOOS="$(go env GOOS)"
if [ "$GOOS" = "darwin" ]; then
  # Some macOS environments treat missing LC_UUID as fatal; external linkmode
  # ensures the toolchain emits LC_UUID.
  EXTRA_LDFLAGS="-linkmode=external"
fi

go build \
  -trimpath \
  -ldflags "-s -w ${EXTRA_LDFLAGS} -X main.version=${VERSION} -X main.commit=${COMMIT} -X main.date=${DATE}" \
  -o dist/ipgrep \
  ./cmd/ipgrep

echo "built dist/ipgrep"