#!/bin/sh

set -ef

PKGSRC="${PKGSRC:-github.com/yggdrasil-network/yggdrasil-go/src/version}"
PKGNAME="${PKGNAME:-$(sh contrib/semver/name.sh)}"
PKGVER="${PKGVER:-$(sh contrib/semver/version.sh --bare)}"
GOVER="$(go version | { read _ _ version _; echo "${version#go}"; })"

ver_le() {
    printf "$1\n$2\n" | sort -VC
}

LDFLAGS="-X $PKGSRC.buildName=$PKGNAME -X $PKGSRC.buildVersion=$PKGVER"
ARGS="-v"

if [ "${GOOS}" = 'android' ] && ver_le 1.23.0 "${GOVER}" ; then
    # github.com/wlynxg/anet library relies on //go:linkname
    LDFLAGS="$LDFLAGS -checklinkname=0"
fi

while getopts "utc:l:dro:ps" option
do
  case "$option"
  in
  u) UPX=true;;
  t) TABLES=true;;
  c) GCFLAGS="$GCFLAGS $OPTARG";;
  l) LDFLAGS="$LDFLAGS $OPTARG";;
  d) ARGS="$ARGS -tags debug" DEBUG=true;;
  r) ARGS="$ARGS -race";;
  o) ARGS="$ARGS -o $OPTARG";;
  p) ARGS="$ARGS -buildmode=pie";;
  s) ARGS="$ARGS -tags netgo,osusergo,static" LDFLAGS="$LDFLAGS -extldflags '-static'" CGO_ENABLED=0;;
  esac
done

if [ -z $TABLES ] && [ -z $DEBUG ]; then
  LDFLAGS="$LDFLAGS -s -w"
fi

for CMD in yggstack ; do
  echo "Building: $CMD"
  go build $ARGS -ldflags="$LDFLAGS" -gcflags="$GCFLAGS" ./cmd/$CMD

  if [ $UPX ]; then
    upx --brute $CMD
  fi
done
