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)
11 DEVEL_KERNEL_TYPE="devel"
12 RPM_HELPERS_DIR="/usr/lib/rpm/redhat"
14 # a method which can be overriden by the release specific code
21 # patching common to all releases
24 sed -i -e '/find $RPM_BUILD_ROOT\/lib\/modules\/$KernelVer/a\
25 cp -a fs/ext3/* $RPM_BUILD_ROOT/lib/modules/$KernelVer/build/fs/ext3 \
26 cp -a fs/ext4/* $RPM_BUILD_ROOT/lib/modules/$KernelVer/build/fs/ext4' \
27 SPECS/$SPEC_NAME 2>&1 || \
28 fatal 1 "Error while editing SPECS/$SPEC_NAME"
30 # XXX - a building-on-Ubuntu hack
31 if grep -q "Ubuntu" /etc/issue; then
32 sed -i -e 's/^\(BuildPreReq: .*\)$/#NOU \1/g' \
33 -e 's/^\(BuildRequires: .*\)$/#NOU \1/g' \
34 -e 's/sha512hmac/md5sum/g' \
35 SPECS/$SPEC_NAME 2>&1 || \
36 fatal 1 "Error while editing SPECS/$SPEC_NAME"
42 prepare_and_build_srpm() {
44 pushd $TOPDIR >/dev/null
47 local buildid="_lustre${EXTRA_VERSION##*_lustre}"
49 # edit the SPEC with our changes
54 # this concept of being able to build a list of targets with a single
55 # lbuild is a fine idea, but in reality I think it's (very) broken. I
56 # don't even think the lustre.spec can handle being called with "--target
57 # <multiple arches>". It certainly can't handle the issue where each
58 # arch has it's own kernel location.
59 # but we will do the best we can and put the plumbing in place so that
60 # this could work when the other broken bits are fixed.
61 # in reality, our current use of lbuild only ever has a single arch in
65 for arch in $BUILD_ARCHS; do
66 # XXX - ok. so here's a hack that needs to be fixed properly
67 # ppc64 was merged to ppc some time ago pre 2.6.18
68 if [ $arch = ppc64 ]; then
71 targets="--target $arch $targets"
72 # copy our .config into the RPM build tree
73 (echo "# $(basearch $arch)"; cat $CONFIG_FILE) > \
74 SOURCES/kernel-$lnxmaj-$arch.config
76 # XXX - hackity hack -- until we get (or generate from the base
77 # config) configs for xen and debug
79 for f in SOURCES/kernel-${lnxmaj}-*.config; do
80 grep -q "^CONFIG_SD_IOSTATS=y" $f || \
81 echo "CONFIG_SD_IOSTATS=y" >> $f
85 # do we need any special rpm build options
86 local rpmbuildopt="-bb"
91 # stupid Ubuntu's rpm doesn't do debuginfo properly
92 if [ ! -f /usr/lib/rpm/debugedit ]; then
93 rpmbuildopt="$rpmbuildopt --without debuginfo"
96 # XXX - need to figure this kabichk crap out -- it fails the build
98 rpmbuildopt="$rpmbuildopt --without kabichk"
101 # get any release specific build options
102 rpmbuildopt="$rpmbuildopt $(get_rpmbuildopts)"
105 if ! eval $RPMBUILD $rpmbuildopt $targets --with baseonly \
106 --define \"_topdir $TOPDIR\" \
107 --define \"buildid $buildid\" \
108 --define \"_tmppath $TMPDIR\" \
109 $TOPDIR/SPECS/$SPEC_NAME 2>&1; then
113 # for informative purposes, display a diff between the .config that
114 # was actually built and what we proposed as a .config
115 echo "Diffs between $(basename $CONFIG_FILE) and the built kernel's .config:"
116 local rpmname="$TOPDIR/RPMS/${BUILD_ARCHS# }/kernel-${lnxmaj}-${lnxrel}${buildid}.${BUILD_ARCHS# }.rpm"
117 rpmcfg=$(rpm -qpl $rpmname | grep '/boot/config-')
118 rpm2cpio $rpmname | cpio -id .$rpmcfg
119 diff -u $CONFIG_FILE .$rpmcfg
126 devel_kernel_name() {
127 local lustre=${1:-false}
130 echo "kernel-lustre-$DEVEL_KERNEL_TYPE"
132 echo "kernel-$DEVEL_KERNEL_TYPE"
137 rpm_BUILD_kernel_dirname() {
138 local rpmsmptype="$1"
144 if $KERNEL_LUSTRE_NAMING; then
147 echo kernel${lustre}${lnxmaj}${lnxmin}/linux-${lnxmaj}.$arch
150 find_linux_devel_paths() {
152 local ARCH=$TARGET_ARCH
154 # If DEVEL_PATH_ARCH is set, use it. Added for fc11 as it needs i586 string for i686.
155 if [ $DEVEL_PATH_ARCH ];then
156 ARCH=$DEVEL_PATH_ARCH
159 LINUX=$path/usr/src/kernels/${lnxmaj}${lnxmin}-${lnxrel}${DEVEL_PATH_ARCH_DELIMETER:-"-"}${ARCH}
160 # RHEL doesn't have the -obj tree
166 unpack_linux_devel_rpm-rhel() {
167 local callers_rpm="$1"
169 # now just sanity check that everything needed to build properly versioned
170 # modules is in place
171 if [ ! -f usr/src/kernels/${lnxmaj}${lnxmin}-${lnxrel}${DEVEL_PATH_ARCH_DELIMETER:-"-"}$TARGET_ARCH/Module.symvers ]; then
172 fatal 1 "cannot build kernel modules: the Kernel's Module.symvers is missing."
179 # this of course requires a sudo rule on the builder for real RHEL:
180 # hudson ALL= NOPASSWD: /usr/bin/yumdownloader
181 # also must disable the requiretty attribute in the sudoers file
182 find_linux_rpm-rhel() {
184 local wanted_kernel="$2"
185 local pathtorpms=${3:-"${KERNELRPMSBASE}/${lnxmaj}/${DISTRO}/${TARGET_ARCH}"}
187 local tmpdir=$(mktemp -d $pathtorpms/yumXXXXXX)
189 if [ "$(lsb_release -s -i)" = "RedHatEnterpriseServer" ]; then
192 if ! $sudo yumdownloader --destdir "$tmpdir" kernel-devel-"$wanted_kernel" > /dev/null; then
193 fatal 1 "failed to fetch kernel-devel-$wanted_kernel with yumdownloader."
195 local rpm=$(cd $tmpdir; echo *)
196 mv "$tmpdir/$rpm" "$pathtorpms"
204 # This function digs out the linux release from the linux source tree
205 find_linux_release() {
206 _find_linux_release $LINUX