#!/bin/sh
# Build the LPRA server (for the local host OS *and* Linux) and cross-compile
# the Linux agent binaries served at /download/.
set -eu

cd "$(dirname "$0")"

# The version comes from VERSION.txt, which is embedded into every binary.
LDFLAGS="-s -w"
echo ">> version $(cat VERSION.txt)"

mkdir -p dist bin

echo ">> building server (local: $(go env GOOS)/$(go env GOARCH))"
go build -trimpath -ldflags "$LDFLAGS" -o bin/lpra-server ./cmd/server

echo ">> building server linux/amd64"
GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -trimpath -ldflags "$LDFLAGS" \
    -o bin/lpra-server-linux-amd64 ./cmd/server

echo ">> building server linux/arm64"
GOOS=linux GOARCH=arm64 CGO_ENABLED=0 go build -trimpath -ldflags "$LDFLAGS" \
    -o bin/lpra-server-linux-arm64 ./cmd/server

echo ">> building agent linux/amd64"
GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -trimpath -ldflags "$LDFLAGS" \
    -o dist/agent-linux-amd64 ./cmd/agent

echo ">> building agent linux/arm64"
GOOS=linux GOARCH=arm64 CGO_ENABLED=0 go build -trimpath -ldflags "$LDFLAGS" \
    -o dist/agent-linux-arm64 ./cmd/agent

echo ">> building agent darwin/arm64 + amd64"
GOOS=darwin GOARCH=arm64 CGO_ENABLED=0 go build -trimpath -ldflags "$LDFLAGS" \
    -o bin/agent-darwin-arm64 ./cmd/agent
GOOS=darwin GOARCH=amd64 CGO_ENABLED=0 go build -trimpath -ldflags "$LDFLAGS" \
    -o bin/agent-darwin-amd64 ./cmd/agent

echo
echo "Done."
echo "  server (local):  bin/lpra-server"
echo "  server (Linux):  bin/lpra-server-linux-amd64, bin/lpra-server-linux-arm64"
echo "  agents (Linux):  dist/agent-linux-amd64, dist/agent-linux-arm64"
echo
echo "On the Linux host copy the matching server binary to /opt/lpra/lpra-server,"
echo "e.g.:  cp bin/lpra-server-linux-amd64 /opt/lpra/lpra-server"