1 # vim:expandtab:shiftwidth=4:softtabstop=4:tabstop=4:
3 DEVEL_KERNEL_TYPE="devel"
5 prepare_and_build_srpm() {
7 pushd $TOPDIR >/dev/null
9 read GCC_VER < <($CC --version)
10 GCC_VER=${GCC_VER##* }
11 if [[ $GCC_VER = 4.3* ]]; then
12 # add the gcc 4.3 kernel build fix patch to it
13 cat <<"EOF" >> $TOPDIR/SOURCES/linux-${lnxmaj}-lustre.patch
14 diff -urp linux-2.6.18.rawops/Makefile linux-2.6.18.races/Makefile
15 --- linux-2.6.18.rawops/Makefile 2007-02-08 19:00:31.000000000 +0200
16 +++ linux-2.6.18.rawops/Makefile 2007-02-14 19:23:49.000000000 +0200
17 @@ -506,6 +506,9 @@ KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
18 # disable pointer signed / unsigned warnings in gcc 4.0
19 CFLAGS += $(call cc-option,-Wno-pointer-sign,)
21 +# workaround to avoid gcc 4.3 emitting libgcc calls (see gcc bug #32044)
22 +CFLAGS += $(call cc-option,-fno-tree-scev-cprop,)
24 # Default kernel image to build when no specific target is given.
25 # KBUILD_IMAGE may be overruled on the command line or
26 # set in the environment
31 local buildid="_lustre${EXTRA_VERSION##*_lustre}"
33 # edit the SPEC with our changes
34 sed -i -e 's/^\(%define signmodules \).*/\10/' \
35 -e "s/^#% \(define buildid\).*/%\1 ${buildid}/" \
36 -e 's/^\(Name:.*kernel\)/\1-lustre/' \
37 -e '/^# empty final patch file to facilitate testing of kernel patches/i\
38 # adds Lustre patches\
39 Patch99995: linux-%{kversion}-lustre.patch' \
40 -e '/^# conditionally applied test patch for debugging convenience/i\
44 -e '/^%prep$/,/^# END OF PATCH APPLICATIONS$/s/kernel-%{kversion}/%{name}-%{kversion}/g' \
45 -e '/^Provides: glibc-kernheaders = /a\
46 Provides: kernel-headers = %{rpmversion}-%{release}
48 -e '/^Provides: kernel-devel-%{_target_cpu} = %{rpmversion}-%{release}$/a\
49 Provides: kernel-devel = %{rpmversion}-%{release}
51 -e '/^Provides: %{name}-debuginfo-common-%{_target_cpu} = %{KVERREL}$/a\
52 Provides: kernel-debuginfo-common = %{KVERREL}
54 -e '/^Provides: %{name}-debuginfo-%{_target_cpu} = %{KVERREL}$/a\
55 Provides: kernel-debuginfo = %{KVERREL}
59 # XXX - a building-on-Ubuntu hack
60 if grep -q "Ubuntu" /etc/issue; then
61 sed -i -e 's/^\(BuildPreReq: .*\)$/#NOU \1/g' \
62 -e 's/^\(BuildRequires: .*\)$/#NOU \1/g' \
66 # finally, work around RH bug 491775
67 # XXX - i wonder if we will need to do this enough to formalize a
68 # patching system. let's assume not for the time being.
70 --- SPECS/kernel-2.6.spec.dist 2009-03-23 20:30:55.000000000 -0400
71 +++ SPECS/kernel-2.6.spec 2009-03-23 20:37:03.000000000 -0400
72 @@ -6961,6 +6961,10 @@
74 cp -a acpi config keys linux math-emu media mtd net pcmcia rdma rxrpc scsi sound video asm asm-generic $RPM_BUILD_ROOT/lib/modules/$KernelVer/build/include
75 cp -a `readlink asm` $RPM_BUILD_ROOT/lib/modules/$KernelVer/build/include
76 + if [ "$Arch" = "i386" ]; then
77 + mkdir -p $RPM_BUILD_ROOT/lib/modules/$KernelVer/build/include/asm-x86_64
78 + cp -a asm-x86_64/{stacktrace,k8,pci-direct}.h $RPM_BUILD_ROOT/lib/modules/$KernelVer/build/include/asm-x86_64
80 if [ "$Arch" = "x86_64" ]; then
81 cp -a asm-i386 $RPM_BUILD_ROOT/lib/modules/$KernelVer/build/include
87 # this concept of being able to build a list of targets with a single
88 # lbuild is a fine idea, but in reality I think it's (very) broken. I
89 # don't even think the lustre.spec can handle being called with "--target
90 # <multiple arches>". It certainly can't handle the issue where each
91 # arch has it's own kernel location.
92 # but we will do the best we can and put the plumbing in place so that
93 # this could work when the other broken bits are fixed.
94 # in reality, our current use of lbuild only ever has a single arch in
98 for arch in $BUILD_ARCHS; do
99 # XXX - ok. so here's a hack that needs to be fixed properly
100 # ppc64 was merged to ppc some time ago pre 2.6.18
101 if [ $arch = ppc64 ]; then
104 targets="--target $arch $targets"
105 # copy our .config into the RPM build tree
106 (echo "# $(basearch $arch)"; cat $CONFIG_FILE) > \
107 SOURCES/kernel-2.6.18-$arch.config
109 # XXX - hackity hack -- until we get (or generate from the base
110 # config) configs for xen and debug
112 for f in SOURCES/kernel-${lnxmaj}-*.config; do
113 grep -q "^CONFIG_SD_IOSTATS=y" $f || \
114 echo "CONFIG_SD_IOSTATS=y" >> $f
118 # do we need any special rpm build options
119 local rpmbuildopt="-bb"
123 # stupid Ubuntu's rpm doesn't do debuginfo properly
124 if [ ! -f /usr/lib/rpm/debugedit ]; then
125 rpmbuildopt="$rpmbuildopt --without debuginfo"
128 # XXX - need to figure this kabichk crap out -- it fails the build
129 rpmbuildopt="$rpmbuildopt --without kabichk"
132 if ! $RPMBUILD $rpmbuildopt $targets --with baseonly \
133 --define "_topdir $TOPDIR" \
134 $TOPDIR/SPECS/kernel-2.6.spec >&2; then
135 fatal 1 "Failed to build kernel RPM"
140 devel_kernel_name() {
141 local lustre=${1:-false}
144 echo "kernel-lustre-$DEVEL_KERNEL_TYPE"
146 echo "kernel-$DEVEL_KERNEL_TYPE"