Viewing: lbuild-rhel
# vim:expandtab:shiftwidth=4:softtabstop=4:tabstop=4:
# increment this if you have made a change that should force a new kernel
# to build built for all releases of this distribution (only -- if you want
# to force a kernel build on all distributions, update the BUILD_GEN variable
# in build/lbuild)
#BUILD_GEN+=".0"
#BUILD_GEN+=".1" # refactor both rhel5 and rhel6
#BUILD_GEN+=".0" # TT-107: don't cache the BUILD dir (reset major to 5)
BUILD_GEN+=".2" # LU-9850
DISTROVER=$(echo "$DISTROMAJ" | grep -E -o '[0-9]+')
if [[ ( "$TARGET_ARCH" =~ "aarch64" || "$TARGET_ARCH" =~ "arm64" ) ]] &&
[[ ( "$TARGET_ARCH" =~ "64k" || $(getconf PAGE_SIZE) == 65536 ) ]] &&
(( DISTROVER > 8 )); then
DEVEL_KERNEL_TYPE=${DEVEL_KERNEL_TYPE:-"64k-devel"}
DEVEL_PATH_ARCH=${DEVEL_PATH_ARCH:-"aarch64+64k"}
else
DEVEL_KERNEL_TYPE=${DEVEL_KERNEL_TYPE:-"devel"}
fi
RPM_HELPERS_DIR="/usr/lib/rpm/redhat"
# Pkg which contains ext4 source code
KERNEL_DEBUGINFO="kernel-debuginfo-common-${TARGET_ARCH}-${lnxmaj}-${lnxrel}.${TARGET_ARCH}.rpm"
# a method which can be overriden by the release specific code
get_rpmbuildopts() {
return 0
}
# patching common to all releases
patch_spec_common() {
sed -i -e '/Provides: kernel-uname-r =/a\
Provides: kernel-lustre = %{KVRA}%{?1:.%{1}}\\' \
-e '/Provides: kernel-devel-uname-r =/a\
Provides: kernel-devel-lustre = %{KVRA}%{?1:.%{1}}\\' \
-e '/find $RPM_BUILD_ROOT\/lib\/modules\/$KernelVer/a\
cp -a fs/ext3/* $RPM_BUILD_ROOT/lib/modules/$KernelVer/build/fs/ext3 \
cp -a fs/ext4/* $RPM_BUILD_ROOT/lib/modules/$KernelVer/build/fs/ext4' \
SPECS/$SPEC_NAME 2>&1 || \
fatal 1 "Error while editing SPECS/$SPEC_NAME"
# XXX - a building-on-Ubuntu hack
if grep -q "Ubuntu" /etc/issue; then
sed -i -e 's/^\(BuildPreReq: .*\)$/#NOU \1/g' \
-e 's/^\(BuildRequires: .*\)$/#NOU \1/g' \
-e 's/sha512hmac/md5sum/g' \
SPECS/$SPEC_NAME 2>&1 || \
fatal 1 "Error while editing SPECS/$SPEC_NAME"
fi
}
prepare_and_build_srpm() {
pushd $TOPDIR >/dev/null
# create the buildid
if $ENABLE_KERNEL_DEBUG; then
local buildid="_lustre_debug${EXTRA_VERSION##*_lustre}"
else
local buildid="_lustre${EXTRA_VERSION##*_lustre}"
fi
# edit the SPEC with our changes
patch_spec
popd >/dev/null
# copy our .config into the RPM build tree
if [[ $DISTROMAJ == "rhel7" || $DISTROMAJ == "rhel9" ||
$DISTROMAJ == "rhel10" ]];then
local cfg_file_name=kernel-$lnxmaj-${TARGET_ARCH}.config
else
local cfg_file_name=kernel-${TARGET_ARCH}.config
fi
(echo "# $(basearch ${TARGET_ARCH})"; cat $CONFIG_FILE) > \
SOURCES/$cfg_file_name
# XXX - hackity hack -- until we get (or generate from the base
# config) configs for xen and debug
local f=""
for f in SOURCES/kernel-*.config; do
grep -q "^CONFIG_SD_IOSTATS=y" $f || \
echo "CONFIG_SD_IOSTATS=y" >> $f
done
# do we need any special rpm build options
local rpmbuildopt="-bb"
if $DO_SRC; then
rpmbuildopt="-ba"
fi
# stupid Ubuntu's rpm doesn't do debuginfo properly
if [[ ! -f /usr/lib/rpm/debugedit && $DISTROMAJ != "rhel10" ]]; then
rpmbuildopt="$rpmbuildopt --without debuginfo"
fi
# XXX - need to figure this kabichk crap out -- it fails the build
if ! $USE_KABI; then
rpmbuildopt="$rpmbuildopt --without kabichk"
fi
# get any release specific build options
rpmbuildopt="$rpmbuildopt $(get_rpmbuildopts)"
# now build it
if ! eval rpmbuild $rpmbuildopt --target ${TARGET_ARCH} \
--define \"_topdir $TOPDIR\" \
${buildid:+--define \"buildid $buildid\"} \
--define \"_tmppath $TMPDIR\" \
$TOPDIR/SPECS/$SPEC_NAME 2>&1; then
return 1
fi
# for informative purposes, display a diff between the .config that
# was actually built and what we proposed as a .config
echo "Diffs between $(basename $CONFIG_FILE) and the built kernel's .config:"
local rpmname="$TOPDIR/RPMS/${TARGET_ARCH}/kernel-${lnxmaj}-${lnxrel}${buildid}.${TARGET_ARCH}.rpm"
rpmcfg=$(rpm -qpl $rpmname | grep '/boot/config-')
rpm2cpio $rpmname | cpio -id .$rpmcfg
diff -u $CONFIG_FILE .$rpmcfg
rm -rf .$rpmcfg
return 0
}
devel_kernel_name() {
local lustre=${1:-false}
if $lustre; then
echo "kernel-lustre-$DEVEL_KERNEL_TYPE"
else
echo "kernel-$DEVEL_KERNEL_TYPE"
fi
}
rpm_BUILD_kernel_dirname() {
local rpmsmptype="$1"
local lnxmaj="$2"
local lnxmin="$3"
local arch="$4"
local lustre=""
if $KERNEL_LUSTRE_NAMING; then
$lustre="-lustre"
fi
echo kernel${lustre}${lnxmaj}${lnxmin}/linux-${lnxmaj}.$arch
}
find_linux_devel_paths() {
local path="$1"
# If DEVEL_PATH_ARCH is set, use it.
# - fc11 needs i586 string for i686
# - aarch64 + 64K pages needs "aarch64+64k
local arch=${DEVEL_PATH_ARCH:-$TARGET_ARCH}
LINUX=$path/usr/src/kernels/${lnxmaj}${lnxmin}-${lnxrel}${DEVEL_PATH_ARCH_DELIMETER:-"-"}${arch}
# RHEL doesn't have the -obj tree
LINUXOBJ=""
return 0
}
unpack_linux_devel_rpm-rhel() {
local callers_rpm="$1"
local arch=${DEVEL_PATH_ARCH:-$TARGET_ARCH}
# now just sanity check that everything needed to build properly versioned
# modules is in place
if [ ! -f usr/src/kernels/${lnxmaj}${lnxmin}-${lnxrel}${DEVEL_PATH_ARCH_DELIMETER:-"-"}$arch/Module.symvers ]; then
fatal 1 "cannot build kernel modules: the Kernel's Module.symvers is missing."
fi
return 0
}
# this of course requires a sudo rule on the builder for real RHEL:
# hudson ALL= NOPASSWD: /usr/bin/yumdownloader
# also must disable the requiretty attribute in the sudoers file
find_linux_rpm-rhel() {
local prefix="$1"
local wanted_kernel="$2"
local pathtorpms=${3:-"$KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH"}
local tmpdir=$(mktemp -d $pathtorpms/yumXXXXXX)
local sudo=""
if [ "$(lsb_release -s -i)" = "RedHatEnterpriseServer" ]; then
sudo="sudo"
fi
if ! $sudo yumdownloader --destdir "$tmpdir" kernel-$DEVEL_KERNEL_TYPE-"$wanted_kernel" > /dev/null; then
fatal 1 "failed to fetch kernel-$DEVEL_KERNEL_TYPE-$wanted_kernel with yumdownloader."
fi
local rpm=$(cd $tmpdir; echo *)
mv "$tmpdir/$rpm" "$pathtorpms"
rmdir $tmpdir
echo "$rpm"
return 0
}
# This function digs out the linux release from the linux source tree
find_linux_release() {
_find_linux_release $LINUX
}
