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build.sh
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build.sh
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# (c) 2014-2015 Sam Nazarko
# email@samnazarko.co.uk
#!/bin/bash
# initramfs flags
INITRAMFS_BUILD=1
INITRAMFS_EMBED=2
INITRAMFS_NOBUILD=4
. ../common.sh
test $1 == rbp1 && VERSION="4.4.13" && REV="5" && FLAGS_INITRAMFS=$(($INITRAMFS_BUILD + $INITRAMFS_EMBED)) && IMG_TYPE="zImage"
test $1 == rbp2 && VERSION="4.4.13" && REV="5" && FLAGS_INITRAMFS=$(($INITRAMFS_BUILD + $INITRAMFS_EMBED)) && IMG_TYPE="zImage"
test $1 == vero && VERSION="4.4.0" && REV="2" && FLAGS_INITRAMFS=$(($INITRAMFS_BUILD + $INITRAMFS_EMBED)) && IMG_TYPE="zImage"
test $1 == vero2 && VERSION="3.10.102" && REV="5" && FLAGS_INITRAMFS=$(($INITRAMFS_BUILD)) && IMG_TYPE="uImage"
test $1 == atv && VERSION="4.2.3" && REV="13" && FLAGS_INITRAMFS=$(($INITRAMFS_NOBUILD)) && IMG_TYPE="zImage"
test $1 == pc && VERSION="4.2.3" && REV="5" && FLAGS_INITRAMFS=$(($INITRAMFS_BUILD + $INITRAMFS_EMBED)) && IMG_TYPE="zImage"
if [ $1 == "rbp1" ] || [ $1 == "rbp2" ] || [ $1 == "atv" ] || [ $1 == "pc" ]
then
if [ -z $VERSION ]; then echo "Don't have a defined kernel version for this target!" && exit 1; fi
MAJOR=$(echo ${VERSION:0:1})
DL_VERSION=${VERSION}
VERSION_POINT_RLS=$(echo ${VERSION} | cut -d . -f 3)
if [ "$VERSION_POINT_RLS" -eq 0 ]
then
DL_VERSION=$(echo ${VERSION:0:3})
fi
SOURCE_LINUX="https://www.kernel.org/pub/linux/kernel/v${MAJOR}.x/linux-${DL_VERSION}.tar.xz"
fi
if [ $1 == "vero" ]; then SOURCE_LINUX="https://github.com/osmc/vero-linux/archive/master.tar.gz"; fi
if [ $1 == "vero2" ]; then SOURCE_LINUX="https://github.com/osmc/vero2-linux/archive/master.tar.gz"; fi
pull_source "${SOURCE_LINUX}" "$(pwd)/src"
# We need to download busybox and e2fsprogs here because we run initramfs build within chroot and can't pull_source in a chroot
if ((($FLAGS_INITRAMFS & $INITRAMFS_NOBUILD) != $INITRAMFS_NOBUILD))
then
. initramfs-src/VERSIONS
pull_source "http://busybox.net/downloads/busybox-${BUSYBOX_VERSION}.tar.bz2" "$(pwd)/initramfs-src/busybox"
pull_source "http://www.kernel.org/pub/linux/kernel/people/tytso/e2fsprogs/v${E2FSPROGS_VERSION}/e2fsprogs-${E2FSPROGS_VERSION}.tar.gz" "$(pwd)/initramfs-src/e2fsprogs"
if [ "$1" == "vero2" ]
then
pull_source "ftp://sources.redhat.com/pub/lvm2/LVM2.${LVM_VERSION}.tgz" "$(pwd)/initramfs-src/lvm2"
fi
fi
if [ $? != 0 ]; then echo -e "Error downloading" && exit 1; fi
# Build in native environment
BUILD_OPTS=$BUILD_OPTION_DEFAULTS
BUILD_OPTS=$(($BUILD_OPTS - $BUILD_OPTION_USE_NOFP))
build_in_env "${1}" $(pwd) "kernel-osmc" "$BUILD_OPTS"
build_return=$?
if [ $build_return == 99 ]
then
echo -e "Building Linux kernel"
make clean
sed '/Package/d' -i files/DEBIAN/control
sed '/Depends/d' -i files/DEBIAN/control
update_sources
handle_dep "kernel-package"
handle_dep "liblz4-tool"
handle_dep "cpio"
handle_dep "bison"
handle_dep "flex"
if [ "$1" == "vero2" ]
then
handle_dep "u-boot-tools"
handle_dep "abootimg"
fi
export KPKG_MAINTAINER="Sam G Nazarko"
export KPKG_EMAIL="email@samnazarko.co.uk"
JOBS=$(if [ ! -f /proc/cpuinfo ]; then mount -t proc proc /proc; fi; cat /proc/cpuinfo | grep processor | wc -l && umount /proc/ >/dev/null 2>&1)
pushd src/*linux*
if [ "$1" == "rbp1" ] || [ "$1" == "rbp2" ]
then
install_patch "../../patches" "rbp"
fi
install_patch "../../patches" "${1}"
# Set up DTC
$BUILD scripts
DTC=$(pwd)"/scripts/dtc/dtc"
# Conver DTD to DTB
if [ "$1" == "vero2" ]
then
$BUILD meson8b_vero2.dtd
$BUILD meson8b_vero2.dtb
fi
# Initramfs time
if ((($FLAGS_INITRAMFS & $INITRAMFS_NOBUILD) != $INITRAMFS_NOBUILD))
then
echo "This device requests an initramfs"
pushd ../../initramfs-src
DEVICE="$1" $BUILD kernel
if [ $? != 0 ]; then echo "Building initramfs failed" && exit 1; fi
popd
if ((($FLAGS_INITRAMFS & $INITRAMFS_EMBED) == $INITRAMFS_EMBED))
then
echo "This device requests an initramfs to be embedded"
export RAMFSDIR=$(pwd)/../../initramfs-src/target
else
echo "This device requests an initramfs to be built, but not embedded"
pushd ../../initramfs-src/target
find . | cpio -H newc -o | gzip - > ../initrd.img.gz
popd
fi
fi
if [ "$IMG_TYPE" == "zImage" ] || [ -z "$IMG_TYPE" ]; then make-kpkg --stem $1 kernel_image --append-to-version -${REV}-osmc --jobs $JOBS --revision $REV; fi
if [ "$IMG_TYPE" == "uImage" ]; then make-kpkg --uimage --stem $1 kernel_image --append-to-version -${REV}-osmc --jobs $JOBS --revision $REV; fi
if [ $? != 0 ]; then echo "Building kernel image package failed" && exit 1; fi
make-kpkg --stem $1 kernel_headers --append-to-version -${REV}-osmc --jobs $JOBS --revision $REV
if [ $? != 0 ]; then echo "Building kernel headers package failed" && exit 1; fi
make-kpkg --stem $1 kernel_source --append-to-version -${REV}-osmc --jobs $JOBS --revision $REV
if [ $? != 0 ]; then echo "Building kernel source package failed" && exit 1; fi
# Make modules directory
mkdir -p ../../files-image/lib/modules/${VERSION}-${REV}-osmc/kernel/drivers
if [ "$1" == "rbp1" ] || [ "$1" == "rbp2" ]; then mkdir -p ../../files-image/boot/dtb-${VERSION}-${REV}-osmc/overlays; fi
if [ "$1" == "vero" ]; then mkdir -p ../../files-image/boot/dtb-${VERSION}-${REV}-osmc; fi
if [ "$1" == "vero2" ]; then mkdir -p ../../files-image/boot; fi
if [ "$1" == "atv" ]; then mkdir -p ../../files-image/boot; fi
if [ "$1" == "rbp1" ] || [ "$1" == "rbp2" ]
then
$BUILD dtbs
mv arch/arm/boot/dts/*.dtb ../../files-image/boot/dtb-${VERSION}-${REV}-osmc/
rename -v 's/\.dtbo$/\-overlay.dtb/' arch/arm/boot/dts/overlays/*.dtbo
mv arch/arm/boot/dts/overlays/*.dtb ../../files-image/boot/dtb-${VERSION}-${REV}-osmc/overlays
mv arch/arm/boot/dts/overlays/README ../../files-image/boot/dtb-${VERSION}-${REV}-osmc/overlays
fi
if [ "$1" == "vero" ]
then
make imx6dl-vero.dtb
mv arch/arm/boot/dts/*.dtb ../../files-image/boot/dtb-${VERSION}-${REV}-osmc/
fi
if [ "$1" == "vero2" ]
then
# Special packaging for Android
abootimg --create ../../files-image/boot/kernel-${VERSION}-${REV}-osmc.img -k arch/arm/boot/uImage -r ../../initramfs-src/initrd.img.gz -s arch/arm/boot/dts/amlogic/meson8b_vero2.dtb
if [ $? != 0 ]; then echo "Building Android image for Vero 2 failed" && exit 1; fi
fi
# Add out of tree modules that lack a proper Kconfig and Makefile
# Fix CPU architecture
ARCH=$(arch)
echo $ARCH | grep -q arm
if [ $? == 0 ]
then
ARCH=$(echo $ARCH | tr -d v7l | tr -d v6)
fi
if [ $ARCH == "i686" ]; then ARCH="i386"; fi
export ARCH
if [ "$1" == "rbp1" ] || [ "$1" == "rbp2" ] || [ "$1" == "atv" ] || [ "$1" == "vero" ] || [ "$1" == "vero2" ]
then
# Build RTL8812AU module
pushd drivers/net/wireless/rtl8812au
$BUILD
if [ $? != 0 ]; then echo "Building kernel module failed" && exit 1; fi
popd
mkdir -p ../../files-image/lib/modules/${VERSION}-${REV}-osmc/kernel/drivers/net/wireless/
strip --strip-unneeded drivers/net/wireless/rtl8812au/8812au.ko
cp drivers/net/wireless/rtl8812au/8812au.ko ../../files-image/lib/modules/${VERSION}-${REV}-osmc/kernel/drivers/net/wireless/
fi
if [ "$1" == "rbp1" ] || [ "$1" == "rbp2" ] || [ "$1" == "atv" ] || [ "$1" == "vero" ]
then
# Build RTL8192CU module
pushd drivers/net/wireless/rtl8192cu
$BUILD
if [ $? != 0 ]; then echo "Building kernel module failed" && exit 1; fi
popd
mkdir -p ../../files-image/lib/modules/${VERSION}-${REV}-osmc/kernel/drivers/net/wireless/
strip --strip-unneeded drivers/net/wireless/rtl8192cu/8192cu.ko
cp drivers/net/wireless/rtl8192cu/8192cu.ko ../../files-image/lib/modules/${VERSION}-${REV}-osmc/kernel/drivers/net/wireless/
fi
if [ "$1" == "rbp1" ] || [ "$1" == "rbp2" ] || [ "$1" == "atv" ] || [ "$1" == "vero" ]
then
# Build RTL8192DU model
pushd drivers/net/wireless/rtl8192du
$BUILD
if [ $? != 0 ]; then echo -e "Building kernel module failed" && exit 1; fi
popd
mkdir -p ../../files-image/lib/modules/${VERSION}-${REV}-osmc/kernel/drivers/net/wireless/
strip --strip-unneeded drivers/net/wireless/rtl8192du/8192du.ko
cp drivers/net/wireless/rtl8192du/8192du.ko ../../files-image/lib/modules/${VERSION}-${REV}-osmc/kernel/drivers/net/wireless/
fi
if [ "$1" == "rbp1" ] || [ "$1" == "rbp2" ] || [ "$1" == "atv" ] || [ "$1" == "vero" ]
then
# Build RTL8192EU model
pushd drivers/net/wireless/rtl8192eu
$BUILD
if [ $? != 0 ]; then echo -e "Building kernel module failed" && exit 1; fi
popd
mkdir -p ../../files-image/lib/modules/${VERSION}-${REV}-osmc/kernel/drivers/net/wireless/
strip --strip-unneeded drivers/net/wireless/rtl8192eu/8192eu.ko
cp drivers/net/wireless/rtl8192eu/8192eu.ko ../../files-image/lib/modules/${VERSION}-${REV}-osmc/kernel/drivers/net/wireless/
fi
if [ "$1" == "rbp1" ] || [ "$1" == "rbp2" ] || [ "$1" == "atv" ] || [ "$1" == "vero" ] || [ "$1" == "vero2" ]
then
# Build MT7610U model
pushd drivers/net/wireless/mt7610u
$BUILD
if [ $? != 0 ]; then echo -e "Building kernel module failed" && exit 1; fi
popd
mkdir -p ../../files-image/lib/modules/${VERSION}-${REV}-osmc/kernel/drivers/net/wireless/
strip --strip-unneeded drivers/net/wireless/mt7610u/os/linux/mt7610u_sta.ko
cp drivers/net/wireless/mt7610u/os/linux/mt7610u_sta.ko ../../files-image/lib/modules/${VERSION}-${REV}-osmc/kernel/drivers/net/wireless/
fi
if [ "$1" == "atv" ]
then
# Build CrystalHD
pushd drivers/staging/chd
$BUILD
if [ $? != 0 ]; then echo -e "Building kernel module failed" && exit 1; fi
popd
mkdir -p ../../files-image/lib/modules/${VERSION}-${REV}-osmc/kernel/drivers/staging/chd/
strip --strip-unneeded drivers/staging/chd/crystalhd.ko
cp drivers/staging/chd/crystalhd.ko ../../files-image/lib/modules/${VERSION}-${REV}-osmc/kernel/drivers/staging
fi
if [ "$1" == "atv" ]
then
# Build NVIDIA module
pushd drivers/staging/nv-osmc
$BUILD SYSSRC=$(pwd)/../../../
if [ $? != 0 ]; then echo -e "Building kernel module failed" && exit 1; fi
popd
mkdir -p ../../files-image/lib/modules/${VERSION}-${REV}-osmc/kernel/drivers/staging/nv-osmc
strip --strip-unneeded drivers/staging/nv-osmc/nvidia.ko
cp drivers/staging/nv-osmc/nvidia.ko ../../files-image/lib/modules/${VERSION}-${REV}-osmc/kernel/drivers/staging
fi
# Unset architecture
ARCH=$(arch)
export ARCH
popd
# Disassemble kernel image package to add device tree overlays, additional out of tree modules etc
mv src/${1}-image*.deb .
dpkg -x ${1}-image*.deb files-image/
dpkg-deb -e ${1}-image*.deb files-image/DEBIAN
rm ${1}-image*.deb
dpkg_build files-image ${1}-image-${VERSION}-${REV}-osmc.deb
# Disassemble kernel headers package to include full headers (upstream Debian bug...)
if [ "$ARCH" == "armv7l" ]
then
mv src/${1}-headers*.deb .
mkdir -p files-headers/
dpkg -x ${1}-headers*.deb files-headers/
dpkg-deb -e ${1}-headers*.deb files-headers/DEBIAN
rm ${1}-headers*.deb
cp -ar src/*linux*/arch/arm/include/ files-headers/usr/src/*-headers-${VERSION}-${REV}-osmc/include
dpkg_build files-headers ${1}-headers-${VERSION}-${REV}-osmc.deb
fi
echo "Package: ${1}-kernel-osmc" >> files/DEBIAN/control
echo "Depends: ${1}-image-${VERSION}-${REV}-osmc" >> files/DEBIAN/control
fix_arch_ctl "files/DEBIAN/control"
dpkg_build files/ ${1}-kernel-${VERSION}-${REV}-osmc.deb
build_return=$?
fi
teardown_env "${1}"
exit $build_return