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b=20738 FC11 support in Yala is needed
[fs/lustre-release.git] / build / lbuild-rhel5
1 # vim:expandtab:shiftwidth=4:softtabstop=4:tabstop=4:
2
3 # increment this if you have made a change that should force a new kernel
4 # to build built
5 #BUILD_GEN=1
6 #BUILD_GEN=2    # bz19952: remove -lustre tag from kernel RPM names
7 BUILD_GEN=3     # bz19975 enable the building of src.rpms by default
8
9 DEVEL_KERNEL_TYPE="devel"
10
11 prepare_and_build_srpm() {
12
13     pushd $TOPDIR >/dev/null
14     local GCC_VER=""
15     read GCC_VER < <($CC --version)
16     GCC_VER=${GCC_VER##* }
17     if [[ $GCC_VER = 4.3* ]]; then
18         # add the gcc 4.3 kernel build fix patch to it
19         cat <<"EOF" >> $TOPDIR/SOURCES/linux-${lnxmaj}-lustre.patch
20 diff -urp linux-2.6.18.rawops/Makefile linux-2.6.18.races/Makefile
21 --- linux-2.6.18.rawops/Makefile        2007-02-08 19:00:31.000000000 +0200
22 +++ linux-2.6.18.rawops/Makefile        2007-02-14 19:23:49.000000000 +0200
23 @@ -506,6 +506,9 @@ KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
24  # disable pointer signed / unsigned warnings in gcc 4.0
25  CFLAGS += $(call cc-option,-Wno-pointer-sign,)
26
27 +# workaround to avoid gcc 4.3 emitting libgcc calls (see gcc bug #32044)
28 +CFLAGS += $(call cc-option,-fno-tree-scev-cprop,)
29 +
30  # Default kernel image to build when no specific target is given.
31  # KBUILD_IMAGE may be overruled on the command line or
32  # set in the environment
33 EOF
34     fi
35
36     # create the buildid
37     local buildid="_lustre${EXTRA_VERSION##*_lustre}"
38
39     # edit the SPEC with our changes
40     sed -i -e 's/^\(%define signmodules \).*/\10/' \
41            -e "s/^#% \(define buildid\).*/%\1 ${buildid}/" \
42            -e '/-e $RPM_SOURCE_DIR\/kabi_whitelist_/i\
43     rm -f $RPM_SOURCE_DIR/kabi_whitelist_%{_target_cpu}$Flavour' \
44            -e '/_sourcedir\/kabitool -b \./a\
45     cp $RPM_BUILD_ROOT/kabi_whitelist $RPM_SOURCE_DIR/kabi_whitelist_%{_target_cpu}$Flavour' \
46            -e '/^# empty final patch file to facilitate testing of kernel patches/i\
47 # adds Lustre patches\
48 Patch99995: linux-%{kversion}-lustre.patch' \
49            -e '/^# conditionally applied test patch for debugging convenience/i\
50 # lustre patch\
51 %patch99995 -p1\
52 ' \
53            -e '/^%prep$/,/^# END OF PATCH APPLICATIONS$/s/kernel-%{kversion}/%{name}-%{kversion}/g' \
54            -e '/find $RPM_BUILD_ROOT\/lib\/modules\/$KernelVer/a\
55     cp -a fs/ext3/* $RPM_BUILD_ROOT/lib/modules/$KernelVer/build/fs/ext3 \
56     cp -a fs/ext4/* $RPM_BUILD_ROOT/lib/modules/$KernelVer/build/fs/ext4' \
57           SPECS/kernel-2.6.spec 2>&1 || \
58         fatal 1 "Error while editing SPECS/kernel-2.6.spec"
59
60     if $KERNEL_LUSTRE_NAMING; then
61         # these are all of the changes needed because we change the package names
62         # to kernel-lustre-*.  these should all go away when we stop this insanity
63         sed -i -e 's/^\(Name:.*kernel\)/\1-lustre/' \
64                -e '/^Provides: glibc-kernheaders = /a\
65 Provides: kernel-headers = %{rpmversion}-%{release}
66 Obsoletes: kernel-headers
67 ' \
68                -e '/^Provides: kernel-%{_target_cpu} = %{rpmversion}-%{release}$/a\
69 Provides: kernel = %{rpmversion}-%{release}
70 ' \
71                -e '/^Provides: kernel-devel-%{_target_cpu} = %{rpmversion}-%{release}$/a\
72 Provides: kernel-devel = %{rpmversion}-%{release}
73 Obsoletes: kernel-devel
74 ' \
75                -e '/^Provides: %{name}-debuginfo-common-%{_target_cpu} = %{KVERREL}$/a\
76 Provides: kernel-debuginfo-common = %{KVERREL}
77 Obsoletes: kernel-debuginfo-common
78 ' \
79                -e '/^Provides: %{name}-debuginfo-%{_target_cpu} = %{KVERREL}$/a\
80 Provides: kernel-debuginfo = %{KVERREL}
81 Obsoletes: kernel-debuginfo
82 ' \
83               SPECS/kernel-2.6.sp 2>&1 || \
84             fatal 1 "Error while editing SPECS/kernel-2.6.spec"ec
85     fi
86
87     # XXX - a building-on-Ubuntu hack
88     if grep -q "Ubuntu" /etc/issue; then
89         sed  -i -e 's/^\(BuildPreReq: .*\)$/#NOU \1/g' \
90                -e 's/^\(BuildRequires: .*\)$/#NOU \1/g' \
91                -e 's/sha512hmac/md5sum/g' \
92             SPECS/kernel-2.6.spec 2>&1 || \
93                 fatal 1 "Error while editing SPECS/kernel-2.6.spec"
94     fi
95
96     # finally, work around RH bug 491775, if needed
97     if ! grep -q "cp -a asm-x86_64 \$RPM_BUILD_ROOT/lib/modules/\$KernelVer/build/include" \
98               SPECS/kernel-2.6.spec; then
99         # XXX - i wonder if we will need to do this ad-hoc patching enough to
100         #       formalize a patching system.  let's assume not for the time
101         #       being.
102         patch -s -p0 <<"EOF" 2>&1 || \
103             fatal 1 "Error while patching SPECS/kernel-2.6.spec"
104 --- SPECS/kernel-2.6.spec.dist  2009-03-23 20:30:55.000000000 -0400
105 +++ SPECS/kernel-2.6.spec       2009-03-23 20:37:03.000000000 -0400
106 @@ -6961,6 +6961,10 @@
107      cd include
108      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
109      cp -a `readlink asm` $RPM_BUILD_ROOT/lib/modules/$KernelVer/build/include
110 +    if [ "$Arch" = "i386" ]; then
111 +      mkdir -p $RPM_BUILD_ROOT/lib/modules/$KernelVer/build/include/asm-x86_64
112 +      cp -a asm-x86_64/{stacktrace,k8,pci-direct}.h $RPM_BUILD_ROOT/lib/modules/$KernelVer/build/include/asm-x86_64
113 +    fi
114      if [ "$Arch" = "x86_64" ]; then
115        cp -a asm-i386 $RPM_BUILD_ROOT/lib/modules/$KernelVer/build/include
116      fi
117 EOF
118     fi
119
120     popd >/dev/null
121
122     # this concept of being able to build a list of targets with a single
123     # lbuild is a fine idea, but in reality I think it's (very) broken.  I
124     # don't even think the lustre.spec can handle being called with "--target
125     # <multiple arches>".  It certainly can't handle the issue where each
126     # arch has it's own kernel location.
127     # but we will do the best we can and put the plumbing in place so that
128     # this could work when the other broken bits are fixed.
129     # in reality, our current use of lbuild only ever has a single arch in
130     # $BUILD_ARCHS
131     local arch
132     local targets=""
133     for arch in $BUILD_ARCHS; do
134         # XXX - ok.  so here's a hack that needs to be fixed properly
135         #       ppc64 was merged to ppc some time ago pre 2.6.18
136         if [ $arch = ppc64 ]; then
137             arch=ppc
138         fi
139         targets="--target $arch $targets"
140         # copy our .config into the RPM build tree
141         (echo "# $(basearch $arch)"; cat $CONFIG_FILE) > \
142             SOURCES/kernel-2.6.18-$arch.config
143
144         # XXX - hackity hack -- until we get (or generate from the base
145         #                       config) configs for xen and debug
146         local f=""
147         for f in SOURCES/kernel-${lnxmaj}-*.config; do
148             grep -q "^CONFIG_SD_IOSTATS=y" $f || \
149                 echo "CONFIG_SD_IOSTATS=y" >> $f
150         done
151     done
152
153     # do we need any special rpm build options
154     local rpmbuildopt="-bb"
155     if $DO_SRC; then
156         rpmbuildopt="-ba"
157     fi
158     # stupid Ubuntu's rpm doesn't do debuginfo properly
159     if [ ! -f /usr/lib/rpm/debugedit ]; then
160         rpmbuildopt="$rpmbuildopt --without debuginfo"
161     fi
162
163     # XXX - need to figure this kabichk crap out -- it fails the build
164     rpmbuildopt="$rpmbuildopt --without kabichk"
165
166     # now build it
167     if ! $RPMBUILD $rpmbuildopt $targets --with baseonly \
168                    --define "_topdir $TOPDIR" \
169                    $TOPDIR/SPECS/kernel-2.6.spec 2>&1; then
170         return 1
171     fi
172
173     return 0
174
175 }
176
177 devel_kernel_name() {
178     local lustre=${1:-false}
179
180     if $lustre; then
181         echo "kernel-lustre-$DEVEL_KERNEL_TYPE"
182     else
183         echo "kernel-$DEVEL_KERNEL_TYPE"
184     fi
185
186 }
187
188 rpm_BUILD_kernel_dirname() {
189     local rpmsmptype="$1"
190     local lnxmaj="$2"
191     local lnxmin="$3"
192     local arch="$4"
193
194     local lustre=""
195     if $KERNEL_LUSTRE_NAMING; then
196         $lustre="-lustre"
197     fi
198     echo kernel${lustre}${lnxmaj}${lnxmin}/linux-${lnxmaj}.$arch
199 }
200
201 find_linux_devel_paths() {
202     local path="$1"
203     local ARCH=$TARGET_ARCH
204
205     # If DEVEL_PATH_ARCH is set, use it. Added for fc11 as it needs i586 string for i686.
206     if [ $DEVEL_PATH_ARCH ];then
207         ARCH=$DEVEL_PATH_ARCH
208     fi
209
210     LINUX=$path/usr/src/kernels/${lnxmaj}${lnxmin}-${lnxrel}${DEVEL_PATH_ARCH_DELIMETER:-"-"}${ARCH}
211     # RHEL doesn't have the -obj tree
212     LINUXOBJ=""
213     # XXX - i don't think we need this any more
214     #LINUXRELEASE=$(find_linux_release "$LINUX")
215     #if [ -z "$LINUXRELEASE" ]; then
216     #    echo "Failed to find linux release in $LINUX"
217     #    return 255
218     #fi
219
220     return 0
221 }