moby--moby/hack/make/binary

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#!/bin/bash
set -e
BINARY_NAME="docker-$VERSION"
BINARY_EXTENSION="$(binary_extension)"
BINARY_FULLNAME="$BINARY_NAME$BINARY_EXTENSION"
source "${MAKEDIR}/.go-autogen"
(
if [ "$(go env GOOS)/$(go env GOARCH)" != "$(go env GOHOSTOS)/$(go env GOHOSTARCH)" ]; then
# must be cross-compiling!
case "$(go env GOOS)/$(go env GOARCH)" in
windows/amd64)
export CC=x86_64-w64-mingw32-gcc
export CGO_ENABLED=1
export LDFLAGS_STATIC_DOCKER="${LDFLAGS_STATIC_DOCKER/-linkmode external/-linkmode internal} -extld=${CC}"
;;
esac
fi
if [ "$(go env GOHOSTOS)/$(go env GOHOSTARCH)" == "windows/amd64" ] && [ "$(go env GOOS)" == "windows" ]; then
# native compilation of Windows on Windows with golang 1.5+ needs linkmode internal
# https://github.com/golang/go/issues/13070
export LDFLAGS_STATIC_DOCKER="$LDFLAGS_STATIC_DOCKER -linkmode=internal"
fi
echo "Building: $DEST/$BINARY_FULLNAME"
go build \
-o "$DEST/$BINARY_FULLNAME" \
"${BUILDFLAGS[@]}" \
-ldflags "
$LDFLAGS
$LDFLAGS_STATIC_DOCKER
" \
./docker
)
echo "Created binary: $DEST/$BINARY_FULLNAME"
ln -sf "$BINARY_FULLNAME" "$DEST/docker$BINARY_EXTENSION"
hash_files "$DEST/$BINARY_FULLNAME"