1 # vim:expandtab:shiftwidth=4:softtabstop=4:tabstop=4:
3 # increment this if you have made a change that should force a new kernel
4 # to build built for all releases of this distribution (only -- if you want
5 # to force a kernel build on all distributions, update the BUILD_GEN variable
8 #BUILD_GEN+=".1" # refactor both rhel5 and rhel6
9 #BUILD_GEN+=".0" # TT-107: don't cache the BUILD dir (reset major to 5)
10 BUILD_GEN+=".2" # LU-9850
12 DEVEL_KERNEL_TYPE="devel"
13 RPM_HELPERS_DIR="/usr/lib/rpm/redhat"
15 # a method which can be overriden by the release specific code
22 # patching common to all releases
25 sed -i -e '/Provides: kernel-uname-r =/a\
26 Provides: kernel-lustre = %{KVRA}%{?1:.%{1}}\\' \
27 -e '/Provides: kernel-devel-uname-r =/a\
28 Provides: kernel-devel-lustre = %{KVRA}%{?1:.%{1}}\\' \
29 -e '/find $RPM_BUILD_ROOT\/lib\/modules\/$KernelVer/a\
30 cp -a fs/ext3/* $RPM_BUILD_ROOT/lib/modules/$KernelVer/build/fs/ext3 \
31 cp -a fs/ext4/* $RPM_BUILD_ROOT/lib/modules/$KernelVer/build/fs/ext4' \
32 SPECS/$SPEC_NAME 2>&1 || \
33 fatal 1 "Error while editing SPECS/$SPEC_NAME"
35 # XXX - a building-on-Ubuntu hack
36 if grep -q "Ubuntu" /etc/issue; then
37 sed -i -e 's/^\(BuildPreReq: .*\)$/#NOU \1/g' \
38 -e 's/^\(BuildRequires: .*\)$/#NOU \1/g' \
39 -e 's/sha512hmac/md5sum/g' \
40 SPECS/$SPEC_NAME 2>&1 || \
41 fatal 1 "Error while editing SPECS/$SPEC_NAME"
46 prepare_and_build_srpm() {
48 pushd $TOPDIR >/dev/null
50 if $ENABLE_KERNEL_DEBUG; then
51 local buildid="_lustre_debug${EXTRA_VERSION##*_lustre}"
53 local buildid="_lustre${EXTRA_VERSION##*_lustre}"
56 # edit the SPEC with our changes
60 # copy our .config into the RPM build tree
61 if [[ $DISTROMAJ == "rhel7" ]];then
62 local cfg_file_name=kernel-$lnxmaj-${TARGET_ARCH}.config
64 local cfg_file_name=kernel-${TARGET_ARCH}.config
66 (echo "# $(basearch ${TARGET_ARCH})"; cat $CONFIG_FILE) > \
67 SOURCES/$cfg_file_name
69 # XXX - hackity hack -- until we get (or generate from the base
70 # config) configs for xen and debug
72 for f in SOURCES/kernel-*.config; do
73 grep -q "^CONFIG_SD_IOSTATS=y" $f || \
74 echo "CONFIG_SD_IOSTATS=y" >> $f
77 # do we need any special rpm build options
78 local rpmbuildopt="-bb"
83 # stupid Ubuntu's rpm doesn't do debuginfo properly
84 if [ ! -f /usr/lib/rpm/debugedit ]; then
85 rpmbuildopt="$rpmbuildopt --without debuginfo"
88 # XXX - need to figure this kabichk crap out -- it fails the build
90 rpmbuildopt="$rpmbuildopt --without kabichk"
93 # get any release specific build options
94 rpmbuildopt="$rpmbuildopt $(get_rpmbuildopts)"
97 if ! eval rpmbuild $rpmbuildopt --target ${TARGET_ARCH} \
98 --define \"_topdir $TOPDIR\" \
99 ${buildid:+--define \"buildid $buildid\"} \
100 --define \"_tmppath $TMPDIR\" \
101 $TOPDIR/SPECS/$SPEC_NAME 2>&1; then
105 # for informative purposes, display a diff between the .config that
106 # was actually built and what we proposed as a .config
107 echo "Diffs between $(basename $CONFIG_FILE) and the built kernel's .config:"
108 local rpmname="$TOPDIR/RPMS/${TARGET_ARCH}/kernel-${lnxmaj}-${lnxrel}${buildid}.${TARGET_ARCH}.rpm"
109 rpmcfg=$(rpm -qpl $rpmname | grep '/boot/config-')
110 rpm2cpio $rpmname | cpio -id .$rpmcfg
111 diff -u $CONFIG_FILE .$rpmcfg
118 devel_kernel_name() {
119 local lustre=${1:-false}
122 echo "kernel-lustre-$DEVEL_KERNEL_TYPE"
124 echo "kernel-$DEVEL_KERNEL_TYPE"
129 rpm_BUILD_kernel_dirname() {
130 local rpmsmptype="$1"
136 if $KERNEL_LUSTRE_NAMING; then
139 echo kernel${lustre}${lnxmaj}${lnxmin}/linux-${lnxmaj}.$arch
142 find_linux_devel_paths() {
144 local ARCH=$TARGET_ARCH
146 # If DEVEL_PATH_ARCH is set, use it. Added for fc11 as it needs i586 string for i686.
147 if [ $DEVEL_PATH_ARCH ];then
148 ARCH=$DEVEL_PATH_ARCH
151 LINUX=$path/usr/src/kernels/${lnxmaj}${lnxmin}-${lnxrel}${DEVEL_PATH_ARCH_DELIMETER:-"-"}${ARCH}
152 # RHEL doesn't have the -obj tree
158 unpack_linux_devel_rpm-rhel() {
159 local callers_rpm="$1"
161 # now just sanity check that everything needed to build properly versioned
162 # modules is in place
163 if [ ! -f usr/src/kernels/${lnxmaj}${lnxmin}-${lnxrel}${DEVEL_PATH_ARCH_DELIMETER:-"-"}$TARGET_ARCH/Module.symvers ]; then
164 fatal 1 "cannot build kernel modules: the Kernel's Module.symvers is missing."
171 # this of course requires a sudo rule on the builder for real RHEL:
172 # hudson ALL= NOPASSWD: /usr/bin/yumdownloader
173 # also must disable the requiretty attribute in the sudoers file
174 find_linux_rpm-rhel() {
176 local wanted_kernel="$2"
177 local pathtorpms=${3:-"$KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH"}
179 local tmpdir=$(mktemp -d $pathtorpms/yumXXXXXX)
181 if [ "$(lsb_release -s -i)" = "RedHatEnterpriseServer" ]; then
184 if ! $sudo yumdownloader --destdir "$tmpdir" kernel-devel-"$wanted_kernel" > /dev/null; then
185 fatal 1 "failed to fetch kernel-devel-$wanted_kernel with yumdownloader."
187 local rpm=$(cd $tmpdir; echo *)
188 mv "$tmpdir/$rpm" "$pathtorpms"
196 # This function digs out the linux release from the linux source tree
197 find_linux_release() {
198 _find_linux_release $LINUX