From d4efc0411ac8cc21c338ba30fd676f620de066d2 Mon Sep 17 00:00:00 2001
From: Ken Cochrane <KenCochrane@gmail.com>
Date: Mon, 21 Mar 2016 12:58:53 -0400
Subject: [PATCH] Add a static build target to Makefile

This allows us to build a static binary for all three binaries, from the make file using ``make static``.

Signed-off-by: Ken Cochrane <KenCochrane@gmail.com>
---
 Makefile | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 234b235..8a57a47 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ BUILDTAGS=
 
 GIT_COMMIT := $(shell git rev-parse HEAD 2> /dev/null || true)
 
-LDFLAGS := "-X github.com/docker/containerd.GitCommit=${GIT_COMMIT} ${LDFLAGS}"
+LDFLAGS := -X github.com/docker/containerd.GitCommit=${GIT_COMMIT} ${LDFLAGS}
 
 # if this session isn't interactive, then we don't want to allocate a
 # TTY, which would fail, but if it is interactive, we do want to attach
@@ -19,6 +19,8 @@ export GOPATH:=$(CURDIR)/vendor:$(GOPATH)
 
 all: client daemon shim
 
+static: client-static daemon-static shim-static
+
 bin:
 	mkdir -p bin/
 
@@ -26,14 +28,23 @@ clean:
 	rm -rf bin
 
 client: bin
-	cd ctr && go build -ldflags ${LDFLAGS} -o ../bin/ctr
+	cd ctr && go build -ldflags "${LDFLAGS}" -o ../bin/ctr
+
+client-static:
+	cd ctr && go build -ldflags "-w -extldflags -static ${LDFLAGS}" -tags "$(BUILDTAGS)" -o ../bin/ctr
 
 daemon: bin
-	cd containerd && go build -ldflags ${LDFLAGS}  -tags "$(BUILDTAGS)" -o ../bin/containerd
+	cd containerd && go build -ldflags "${LDFLAGS}"  -tags "$(BUILDTAGS)" -o ../bin/containerd
+
+daemon-static:
+	cd containerd && go build -ldflags "-w -extldflags -static ${LDFLAGS}" -tags "$(BUILDTAGS)" -o ../bin/containerd
 
 shim: bin
 	cd containerd-shim && go build -tags "$(BUILDTAGS)" -o ../bin/containerd-shim
 
+shim-static:
+	cd containerd-shim && go build -ldflags "-w -extldflags -static ${LDFLAGS}" -tags "$(BUILDTAGS)" -o ../bin/containerd-shim
+
 dbuild:
 	@docker build --rm --force-rm -t "$(DOCKER_IMAGE)" .