build

#!/bin/bash

# The basename of our binary
BASE="maildir-tools"

# Setup an output directory - creating if missing
cur=$(pwd)
OUTPUT="${cur}/bin"
if [ ! -d "${OUTPUT}" ]; then
    mkdir -p "${OUTPUT}"
fi

# Build in our CLI directory
cd ./cmd/maildir-tools

# We build on multiple platforms/archs
BUILD_PLATFORMS="linux darwin freebsd"
BUILD_ARCHS="amd64 386"

# For each platform.
for OS in ${BUILD_PLATFORMS[@]}; do

    # For each arch
    for ARCH in ${BUILD_ARCHS[@]}; do

        # Setup a suffix for the binary
        SUFFIX="${OS}"

        # i386 is better than 386
        if [ "$ARCH" = "386" ]; then
            SUFFIX="${SUFFIX}-i386"
        else
            SUFFIX="${SUFFIX}-${ARCH}"
        fi

        echo "Building for ${OS} [${ARCH}] -> ${BASE}-${SUFFIX}"

        # Run the build
        export GOARCH=${ARCH}
        export GOOS=${OS}
        export CGO_ENABLED=0

        # Build the main-binary
        go build -ldflags "-X main.version=$(git describe --tags 2>/dev/null || echo 'master')" -o "${OUTPUT}/${BASE}-${SUFFIX}"

    done
done