From 45938186dffde4cc4ccfe20545260374b681583d Mon Sep 17 00:00:00 2001
From: Rolf Neugebauer <rolf.neugebauer@docker.com>
Date: Wed, 14 Jun 2017 11:19:34 -0700
Subject: [PATCH] kernel: Use the alpine base image to compile the kernel

Also add additional tools and libraries useful/needed for
compiling some of the ./tools in the kernel source.

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
---
 kernel/Dockerfile | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

diff --git a/kernel/Dockerfile b/kernel/Dockerfile
index 40c36ca8b..563df4a06 100644
--- a/kernel/Dockerfile
+++ b/kernel/Dockerfile
@@ -1,4 +1,32 @@
-FROM linuxkit/kernel-compile:1b396c221af673757703258159ddc8539843b02b@sha256:6b32d205bfc6407568324337b707d195d027328dbfec554428ea93e7b0a8299b AS kernel-build
+FROM linuxkit/alpine:4f0ddee221c46f142e5a190dd43d2e07256ef98d AS kernel-build
+RUN apk add \
+    argp-standalone \
+    automake \
+    bash \
+    bc \
+    binutils-dev \
+    bison \
+    build-base \
+    curl \
+    diffutils \
+    elfutils-dev \
+    flex \
+    git \
+    gmp-dev \
+    installkernel \
+    kmod \
+    libelf-dev \
+    libressl-dev \
+    libunwind-dev \
+    linux-headers \
+    ncurses-dev \
+    sed \
+    squashfs-tools \
+    tar \
+    xz \
+    xz-dev \
+    zlib-dev \
+    || true
 
 ARG KERNEL_VERSION
 ARG KERNEL_SERIES