Newer
Older
#!/bin/bash -e
unset KERNEL_REL
unset STABLE_PATCH
unset RC_PATCH
unset PRE_RC
unset BUILD
unset CC
unset LINUX_GIT
Robert Nelson
committed
unset LATEST_GIT
unset LOCAL_PATCH_DIR
ARCH=$(uname -m)
CCACHE=ccache
DIR=$PWD
CORES=1
if test "-$ARCH-" = "-x86_64-" || test "-$ARCH-" = "-i686-"
then
CORES=$(cat /proc/cpuinfo | grep processor | wc -l)
let CORES=$CORES+1
fi
mkdir -p ${DIR}/deploy/
function git_kernel_torvalds {
echo "pulling from torvalds kernel.org tree"
git pull git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master --tags || true
function git_kernel_stable {
echo "fetching from stable kernel.org tree"
git pull git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git master --tags || true
}
if [ "-${LINUX_GIT}-" != "--" ]; then
if [[ ! -a ${LINUX_GIT}/.git/config ]]; then
echo "Double check: LINUX_GIT variable in system.sh, i'm not finding a git tree"
exit
fi
Robert Nelson
committed
cd ${LINUX_GIT}/
echo "Updating LINUX_GIT tree via: git fetch"
git fetch
Robert Nelson
committed
cd -
if [[ ! -a ${DIR}/KERNEL/.git/config ]]; then
rm -rf ${DIR}/KERNEL/ || true
Robert Nelson
committed
git clone --shared ${LINUX_GIT} ${DIR}/KERNEL
fi
Robert Nelson
committed
git reset --hard
Robert Nelson
committed
git pull
if [ "${PRE_RC}" ]; then
git branch -D v${PRE_RC}-${BUILD} || true
if [ ! "${LATEST_GIT}" ] ; then
wget -c --directory-prefix=${DIR}/patches/ http://www.kernel.org/pub/linux/kernel/${PRE_SNAP}/snapshots/patch-${PRE_RC}.bz2
Robert Nelson
committed
git checkout v${KERNEL_REL} -b v${PRE_RC}-${BUILD}
else
git checkout origin/master -b v${PRE_RC}-${BUILD}
fi
elif [ "${RC_PATCH}" ]; then
git tag | grep v${RC_KERNEL}${RC_PATCH} || git_kernel_torvalds
Robert Nelson
committed
git branch -D v${RC_KERNEL}${RC_PATCH}-${BUILD} || true
if [ ! "${LATEST_GIT}" ] ; then
git checkout v${RC_KERNEL}${RC_PATCH} -b v${RC_KERNEL}${RC_PATCH}-${BUILD}
else
git checkout origin/master -b v${RC_KERNEL}${RC_PATCH}-${BUILD}
fi
elif [ "${STABLE_PATCH}" ] ; then
git tag | grep v${KERNEL_REL}.${STABLE_PATCH} || git_kernel_stable
Robert Nelson
committed
git branch -D v${KERNEL_REL}.${STABLE_PATCH}-${BUILD} || true
Robert Nelson
committed
git checkout v${KERNEL_REL}.${STABLE_PATCH} -b v${KERNEL_REL}.${STABLE_PATCH}-${BUILD}
else
git checkout origin/master -b v${KERNEL_REL}.${STABLE_PATCH}-${BUILD}
fi
else
git tag | grep v${KERNEL_REL} || git_kernel_torvalds
Robert Nelson
committed
git branch -D v${KERNEL_REL}-${BUILD} || true
Robert Nelson
committed
git checkout v${KERNEL_REL} -b v${KERNEL_REL}-${BUILD}
else
git checkout origin/master -b v${KERNEL_REL}-${BUILD}
fi
fi
git describe
cd ${DIR}/
else
echo "The LINUX_GIT variable is not definted in system.sh"
echo "Follow the git clone directions in system.sh.sample"
echo "and make sure to remove the comment # from LINUX_GIT"
echo "gedit system.sh"
exit
fi
function patch_kernel {
cd ${DIR}/KERNEL
if [ ! "${LATEST_GIT}" ] ; then
if [ "${PRE_RC}" ]; then
bzip2 -dc ${DIR}/patches/patch-${PRE_RC}.bz2 | patch -p1 -s
git add .
git commit -a -m ''$PRE_RC' patchset'
fi
fi
export DIR BISECT
/bin/bash -e ${DIR}/patch.sh || { git add . ; exit 1 ; }
git add .
if [ "${PRE_RC}" ]; then
git commit -a -m ''$PRE_RC'-'$BUILD' patchset'
elif [ "${RC_PATCH}" ]; then
git commit -a -m ''$RC_KERNEL''$RC_PATCH'-'$BUILD' patchset'
elif [ "${STABLE_PATCH}" ] ; then
git commit -a -m ''$KERNEL_REL'.'$STABLE_PATCH'-'$BUILD' patchset'
else
git commit -a -m ''$KERNEL_REL'-'$BUILD' patchset'
fi
if [ "${LOCAL_PATCH_DIR}" ]; then
for i in ${LOCAL_PATCH_DIR}/*.patch ; do patch -s -p1 < $i ; done
BUILD+='+'
fi
cd ${DIR}/
cd ${DIR}/KERNEL/
make ARCH=arm CROSS_COMPILE=${CC} distclean
make ARCH=arm CROSS_COMPILE=${CC} omap2plus_defconfig
cp .config -v ${DIR}/patches/ref_omap2plus_defconfig
cp ${DIR}/patches/defconfig -v .config
cd ${DIR}/
cd ${DIR}/KERNEL/
make ARCH=arm CROSS_COMPILE=${CC} menuconfig
cp .config -v ${DIR}/patches/defconfig
cd ${DIR}/
Robert Nelson
committed
function make_zImage {
cd ${DIR}/KERNEL/
echo "make -j${CORES} ARCH=arm LOCALVERSION=-${BUILD} CROSS_COMPILE=\"${CCACHE} ${CC}\" CONFIG_DEBUG_SECTION_MISMATCH=y zImage"
time make -j${CORES} ARCH=arm LOCALVERSION=-${BUILD} CROSS_COMPILE="${CCACHE} ${CC}" CONFIG_DEBUG_SECTION_MISMATCH=y zImage
KERNEL_UTS=$(cat ${DIR}/KERNEL/include/generated/utsrelease.h | awk '{print $3}' | sed 's/\"//g' )
cp arch/arm/boot/zImage ${DIR}/deploy/${KERNEL_UTS}.zImage
cd ${DIR}/
Robert Nelson
committed
}
cd ${DIR}/KERNEL/
time make -j${CORES} ARCH=arm LOCALVERSION=-${BUILD} CROSS_COMPILE="${CCACHE} ${CC}" CONFIG_DEBUG_SECTION_MISMATCH=y modules
echo ""
echo "Building Module Archive"
echo ""
rm -rf ${DIR}/deploy/mod &> /dev/null || true
mkdir -p ${DIR}/deploy/mod
make ARCH=arm CROSS_COMPILE=${CC} modules_install INSTALL_MOD_PATH=${DIR}/deploy/mod
echo "Building ${KERNEL_UTS}-modules.tar.gz"
cd ${DIR}/deploy/mod
tar czf ../${KERNEL_UTS}-modules.tar.gz *
cd ${DIR}/
cd ${DIR}/KERNEL/
echo ""
echo "Building Header Archive"
echo ""
rm -rf ${DIR}/deploy/headers &> /dev/null || true
mkdir -p ${DIR}/deploy/headers/usr
make ARCH=arm CROSS_COMPILE=${CC} headers_install INSTALL_HDR_PATH=${DIR}/deploy/headers/usr
cd ${DIR}/deploy/headers
echo "Building ${KERNEL_UTS}-headers.tar.gz"
tar czf ../${KERNEL_UTS}-headers.tar.gz *
cd ${DIR}/
/bin/bash -e ${DIR}/tools/host_det.sh || { exit 1 ; }
Robert Nelson
committed
if [ "${LATEST_GIT}" ] ; then
echo ""
echo "Warning LATEST_GIT is enabled from system.sh i hope you know what your doing.."
echo ""
fi
git_kernel
patch_kernel
copy_defconfig
make_menuconfig
make_zImage
make_modules
make_headers
echo "Missing system.sh, please copy system.sh.sample to system.sh and edit as needed"
echo "cp system.sh.sample system.sh"
echo "gedit system.sh"