add better generate

Signed-off-by: Jess Frazelle <acidburn@microsoft.com>

vendor/github.com/docker/cli/scripts/build/.variables

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+set -eu
+
+PLATFORM=${PLATFORM:-}
+VERSION=${VERSION:-"unknown-version"}
+GITCOMMIT=${GITCOMMIT:-$(git rev-parse --short HEAD 2> /dev/null || true)}
+BUILDTIME=${BUILDTIME:-$(date --utc --rfc-3339 ns 2> /dev/null | sed -e 's/ /T/')}
+
+PLATFORM_LDFLAGS=
+if test -n "${PLATFORM}"; then
+	PLATFORM_LDFLAGS="-X \"github.com/docker/cli/cli.PlatformName=${PLATFORM}\""
+fi
+
+export LDFLAGS="\
+    -w \
+    ${PLATFORM_LDFLAGS} \
+    -X \"github.com/docker/cli/cli.GitCommit=${GITCOMMIT}\" \
+    -X \"github.com/docker/cli/cli.BuildTime=${BUILDTIME}\" \
+    -X \"github.com/docker/cli/cli.Version=${VERSION}\" \
+    ${LDFLAGS:-} \
+"
+
+GOOS="${GOOS:-$(go env GOHOSTOS)}"
+GOARCH="${GOARCH:-$(go env GOHOSTARCH)}"
+export TARGET="build/docker-$GOOS-$GOARCH"
+export SOURCE="github.com/docker/cli/cmd/docker"

vendor/github.com/docker/cli/scripts/build/binary

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+#
+# Build a static binary for the host OS/ARCH
+#
+
+set -eu -o pipefail
+
+source ./scripts/build/.variables
+
+echo "Building statically linked $TARGET"
+export CGO_ENABLED=0
+go build -o "${TARGET}" --ldflags "${LDFLAGS}" "${SOURCE}"
+
+ln -sf "$(basename "${TARGET}")" build/docker

vendor/github.com/docker/cli/scripts/build/cross

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+#
+# Build a binary for all supported platforms
+#
+
+set -eu -o pipefail
+
+BUILDDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+export SHELL=bash
+
+jobs=(
+    "$BUILDDIR/windows" \
+    "$BUILDDIR/osx" \
+    "GOOS=linux GOARCH=amd64   $BUILDDIR/binary" \
+    "GOOS=linux GOARCH=arm     $BUILDDIR/binary" \
+    "GOOS=linux GOARCH=ppc64le $BUILDDIR/binary" \
+    "GOOS=linux GOARCH=s390x   $BUILDDIR/binary" \
+)
+
+# Outside of circleCI run all at once. On circleCI run two at a time because
+# each container has access to two cores.
+group=${CROSS_GROUP-"all"}
+
+if [ "$group" == "all" ]; then
+
+    echo "Building binaries for all platforms"
+    parallel ::: "${jobs[@]}"
+    exit 0
+
+fi
+
+declare -i start="$group*2"
+parallel ::: "${jobs[@]:$start:2}"

vendor/github.com/docker/cli/scripts/build/dynbinary

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+#
+# Build a dynamically linked binary for the host OS/ARCH
+#
+
+set -eu -o pipefail
+
+source ./scripts/build/.variables
+
+echo "Building dynamically linked $TARGET"
+export CGO_ENABLED=1
+go build -o "${TARGET}" -tags pkcs11 --ldflags "${LDFLAGS}" "${SOURCE}"
+
+ln -sf "$(basename "${TARGET}")" build/docker

vendor/github.com/docker/cli/scripts/build/osx

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+#
+# Build an osx binary from linux
+#
+
+set -eu -o pipefail
+
+source ./scripts/build/.variables
+
+export CGO_ENABLED=1
+export GOOS=darwin
+export GOARCH=amd64
+export CC=o64-clang
+export LDFLAGS="$LDFLAGS -linkmode external -s"
+export LDFLAGS_STATIC_DOCKER='-extld='${CC}
+
+# Override TARGET
+TARGET="build/docker-$GOOS-$GOARCH"
+
+echo "Building $TARGET"
+go build -o "${TARGET}" -tags pkcs11 --ldflags "${LDFLAGS}" "${SOURCE}"

vendor/github.com/docker/cli/scripts/build/windows

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+#
+# Build a windows binary from linux
+#
+
+set -eu -o pipefail
+
+source ./scripts/build/.variables
+
+export CC=x86_64-w64-mingw32-gcc
+export CGO_ENABLED=1
+export GOOS=windows
+export GOARCH=amd64
+
+# Override TARGET
+TARGET="build/docker-$GOOS-$GOARCH"
+
+echo "Generating windows resources"
+go generate ./cli/winresources
+
+echo "Building $TARGET"
+# TODO: -tags pkcs11
+go build -o "${TARGET}" --ldflags "${LDFLAGS}" "${SOURCE}"