1 files changed, 42 insertions, 0 deletions
diff --git a/packages/linux-kernel/build-kernel.sh b/packages/linux-kernel/build-kernel.sh
new file mode 100755
index 00000000..c1fec72a
--- /dev/null
+++ b/packages/linux-kernel/build-kernel.sh
@@ -0,0 +1,42 @@
+#!/bin/sh
+CWD=$(pwd)
+KERNEL_SRC=linux
+
+if [ ! -d ${KERNEL_SRC} ]; then
+    echo "Linux Kernel source directory does not exists, please 'git clone'"
+    exit 1
+fi
+
+echo "I: Copy Kernel config (x86_64_vyos_defconfig) to Kernel Source"
+cp x86_64_vyos_defconfig ${KERNEL_SRC}/arch/x86/configs
+
+cd ${KERNEL_SRC}
+
+KERNEL_VERSION=$(make kernelversion)
+KERNEL_SUFFIX=-$(dpkg --print-architecture)-vyos
+
+# VyOS requires some small Kernel Patches - apply them here
+# It's easier to habe them here and make use of the upstream
+# repository instead of maintaining a full Kernel Fork.
+# Saving time/resources is essential :-)
+PATCH_DIR=${CWD}/patches/kernel
+for patch in $(ls ${PATCH_DIR})
+do
+    echo "I: Apply Kernel patch: ${PATCH_DIR}/${patch}"
+    patch -p1 < ${PATCH_DIR}/${patch}
+done
+
+echo "I: make x86_64_vyos_defconfig"
+# Select Kernel configuration - currently there is only one
+make x86_64_vyos_defconfig
+
+echo "I: Generate environment file containing Kernel variable"
+cat << EOF >${CWD}/kernel-vars
+#!/bin/sh
+export KERNEL_VERSION=${KERNEL_VERSION}
+export KERNEL_SUFFIX=${KERNEL_SUFFIX}
+export KERNEL_DIR=${CWD}/${KERNEL_SRC}
+EOF
+
+echo "I: Build Debian Kernel package"
+make bindeb-pkg BUILD_TOOLS=1 LOCALVERSION=${KERNEL_SUFFIX} KDEB_PKGVERSION=${KERNEL_VERSION}-1 -j $(getconf _NPROCESSORS_ONLN)