Enable ppc64le support

Signed-off-by: Harshal Patil <[email protected]>

Author: Harshal Patil

build/Dockerfile.ppc64le

@@ -0,0 +1,25 @@
+FROM ibmcom/centos:7
+MAINTAINER Harshal Patil <[email protected]>
+
+RUN yum install -y patch gcc ncurses-devel make openssl-devel bc perl
+
+ENV KERNEL_VERSION 4.12.4
+ENV LOCALVERSION -hyper
+ENV KERNEL_RELEASE ${KERNEL_VERSION}${LOCALVERSION}
+
+ENV KBUILD_BUILD_USER    dev
+ENV KBUILD_BUILD_HOST    hyper.sh
+ENV KBUILD_BUILD_VERSION 1
+
+RUN mkdir /root/build/ && mkdir /root/build/result/
+RUN curl -fSL https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-${KERNEL_VERSION}.tar.gz | tar -zx -C /root/build
+
+COPY kernel_config /root/build/linux-${KERNEL_VERSION}/.config
+COPY kernel_patch/ /root/build/kernel_patch/
+
+RUN cd /root/build/linux-${KERNEL_VERSION}/ && for patch in /root/build/kernel_patch/*.patch; do patch -p1 <$patch || exit 1; done
+RUN cd /root/build/linux-${KERNEL_VERSION}/ && make silentoldconfig && make -j 8
+
+# install to /root/build/result/ so that we can get them from it
+RUN cp /root/build/linux-${KERNEL_VERSION}/vmlinux /root/build/result/kernel
+RUN cp /root/build/linux-${KERNEL_VERSION}/.config /root/build/result/kernel_config