traefik/script/crossbinary-default

#!/bin/bash
set -e

if ! test -e autogen/gen.go; then
	echo >&2 'error: generate must be run before crossbinary'
	false
fi

if [ -z "$VERSION" ]; then
    VERSION=$(git rev-parse HEAD)
fi

if [ -z "$CODENAME" ]; then
    CODENAME=cheddar
fi

if [ -z "$DATE" ]; then
    DATE=$(date -u '+%Y-%m-%d_%I:%M:%S%p')
fi

GIT_REPO_URL='github.com/containous/traefik/version'
GO_BUILD_CMD="go build -ldflags"
GO_BUILD_OPT="-s -w -X ${GIT_REPO_URL}.Version=$VERSION -X ${GIT_REPO_URL}.Codename=$CODENAME -X ${GIT_REPO_URL}.BuildDate=$DATE"

# Build 386 amd64 binaries
OS_PLATFORM_ARG=(linux windows darwin)
OS_ARCH_ARG=(amd64)
for OS in ${OS_PLATFORM_ARG[@]}; do
  for ARCH in ${OS_ARCH_ARG[@]}; do
    echo "Building binary for $OS/$ARCH..."
    GOARCH=$ARCH GOOS=$OS CGO_ENABLED=0 $GO_BUILD_CMD "$GO_BUILD_OPT" -o "dist/traefik_$OS-$ARCH" ./cmd/traefik/
  done
done

# Build arm64 binaries
OS_PLATFORM_ARG=(linux)
OS_ARCH_ARG=(arm64)
for OS in ${OS_PLATFORM_ARG[@]}; do
  for ARCH in ${OS_ARCH_ARG[@]}; do
    echo "Building binary for $OS/$ARCH..."
    GOARCH=$ARCH GOOS=$OS CGO_ENABLED=0 $GO_BUILD_CMD "$GO_BUILD_OPT" -o "dist/traefik_$OS-$ARCH" ./cmd/traefik/
  done
done