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LU-3467 target: generic hpreq handler in target
[fs/lustre-release.git] / contrib / lbuild / lbuild
1 #!/bin/bash
2
3 # vim:expandtab:shiftwidth=4:softtabstop=4:tabstop=4:
4
5 # this is an alternative FD for stdout, to be used especially when we are
6 # taking stdout from a function as it's return value.  i.e. foo=$(bar)
7 # this is a workaround until a version of bash where we can put xtrace
8 # on a specific FD
9 exec 3>&1; STDOUT=3
10
11 #set -x
12 xtrace="+x"
13 if [[ $SHELLOPTS = *xtrace* ]]; then
14     xtrace="-x"
15 fi
16 shopt -s extdebug
17
18 # Assume that lbuild's support files can be found in the same
19 # canonicalized path as this very script.
20 LBUILD_SCRIPT=$(readlink -f ${0})
21 LBUILD_DIR=${LBUILD_DIR:-$(dirname ${LBUILD_SCRIPT})}
22
23 # include the exit_traps library
24 . ${LBUILD_DIR}/exit_traps.sh
25 . ${LBUILD_DIR}/funcs.sh
26
27 # our children should die when we do
28 push_exit_trap "kill -INT -$$ || true" kill_children
29
30 # increment this if you have made a change that should force a new kernel
31 # to build built
32 #BUILD_GEN=1
33 #BUILD_GEN=2    # bz19952: remove -lustre tag from kernel RPM names
34 #BUILD_GEN=3    # bz19975: enable the building of src.rpms by default
35 #BUILD_GEN=4    # bz22281: use the git hash in the kernel extra version
36 #BUILD_GEN=5    # TT-107: don't cache the BUILD dir
37 BUILD_GEN=6     # TT-1092: don't cache the BUILD dir, to rebuild external OFED
38
39 TOPDIR=$PWD
40
41 KERNELDIR=
42 LINUX=
43 LUSTRE=
44 RELEASE=false
45 # XXX - some recent hacking has pretty much neutered this option.
46 #       search through this file for "-bb" and see how many places
47 #       simply don't account for this option
48 DO_SRC=true
49 DOWNLOAD=true
50 CANONICAL_TARGET=
51 TARGET=
52 TARGET_ARCH="$(uname -m)"
53 # change default behavior to only build for the current arch
54 TARGET_ARCHS="$TARGET_ARCH"
55 TARGET_ARCHS_ALL="$TARGET_ARCH"
56 [ "$TARGET_ARCH" = "i686" ] && TARGET_ARCHS_ALL="i686 i586 i386"
57 CONFIGURE_FLAGS=
58 EXTERNAL_PATCHES=
59 EXTRA_VERSION=
60 STAGEDIR=
61 TMPDIR=${TMPDIR:-"/var/tmp"}
62 TIMESTAMP=
63 # this is a dir to try reuse old kernel RPMs in (although, it seems to be
64 # unused in any real manner
65 REUSERPM=
66 # this is the dir that should be used to store reuse products
67 REUSEBUILD=
68 # should cached products be used or force rebuilding?
69 USE_BUILD_CACHE=true
70 # what does this do exactly?  does it imply no kernel build?
71 NORPM=false
72 IOKITRPM=true
73 OSDLDISKFSRPM=true
74 OSDZFSRPM=false
75 SMPTYPES="smp bigsmp default ''"
76 PATCHLESS=false
77 XEN=false
78 LINUXOBJ=
79 DISTRO=
80 KERNELTREE=
81 # default to not adding -lustre- into the kernel RPM package names
82 KERNEL_LUSTRE_NAMING=false
83 # default not use kabi check.
84 USE_KABI=false
85
86 # patchless build
87 KERNELRPMSBASE=
88 RPMSMPTYPE=
89
90 # from target file
91 SERIES=
92 BASE_ARCHS=
93 BIGMEM_ARCHS=
94 BOOT_ARCHS=
95 JENSEN_ARCHS=
96 SMP_ARCHS=
97 BIGSMP_ARCHS=
98 PSERIES64_ARCHS=
99 UP_ARCHS=
100
101 # not in the target file any more
102 CONFIG=
103
104 # build the lustre-tests rpm?
105 LUSTRE_TESTS=true
106
107 DATE=$(date)
108
109 RPMBUILD=
110
111 export CC=${CC:-gcc}
112
113 # Readlink is not present on some older distributions: emulate it.
114 readlink() {
115     local path=$1 ll
116
117     if [ -L "$path" ]; then
118         ll="$(LC_ALL=C ls -l "$path" 2> /dev/null)" &&
119         echo "${ll/* -> }"
120     else
121         return 1
122     fi
123 }
124
125 usage() {
126     cat <<EOF
127 Usage: ${0##*/} [OPTION]... [-- <lustre configure options>]
128
129   --external-patches=EXTERNAL_PATCHES
130     Directory similar to lustre/lustre/kernel_patches/ that lbuild should
131     look for seres and config files in before looking in the lustre
132     tree.
133
134   --extraversion=EXTRAVERSION
135     Text to use for the rpm release and kernel extraversion.
136
137   --timestamp=TIMESTAMP
138     Date of building lustre in format YYYYMMDDhhmmss
139
140   --reuserpm=DIR
141     Try to reuse old kernel RPMs from DIR
142
143   --reusebuild=DIR
144     Try to reuse old kernel builds from DIR
145
146   --kernelrpm=DIR
147     Path to distro kernel RPM collection
148
149   --ccache
150     Use ccache
151
152   --norpm
153     Do not build RPMs (compile only mode)
154
155   --patchless
156     Build lustre client only
157
158   --distro=DISTRO
159     Which distro using. Autodetect by default
160
161   --kerneldir=KERNELDIR
162     Directory containing Linux source tarballs referenced by target
163     files.
164
165   --kerneltree=KERNELTREE
166     Directory containing dirs with Linux source tarballs referenced by target
167     files. Dir names in format kernel version ('2.6.9', etc.)
168
169   --linux=LINUX --with-linux=LINUX
170     Directory of Linux kernel sources.  When this option is used, only
171     Lustre modules and userspace are built.
172
173   --lustre=LUSTRE
174     Path to an existing lustre source tarball to use.
175
176   --nodownload
177     Do not try to download a kernel from downloads.lustre.org
178
179   --nosrc
180     Do not build a .src.rpm, a full kernel patch, or a patched kernel
181     tarball.
182
183   --ldiskfs
184     Build with ldiskfs support. (Deprecated, always true)
185
186   --noiokit
187     Do not build lustre-iokit RPM. Now true by default
188
189   --publish
190     Unused.
191
192   --release
193     Specifies that the files generated do not include timestamps, and
194     that this is an official release.
195
196   --src
197     Build a .src.rpm, a full kernel patch, and a patched kernel tarball.
198
199   --stage=DIR
200     Directory used to stage packages for release.  RPMs will be placed
201     more or less in DIR/<target>-<arch>, and the tarball will be
202     placed in DIR.
203
204   --target=TARGET
205     The name of the target to build.  The available targets are listed
206     below.
207
208   --target-archs=TARGET_ARCHS
209     A (space delimited) list of architectures to build.  By default,
210     all of the archs supported by the TARGET will be built, in
211     addition to a .src.rpm.  This option can limit those, for machines
212     that can only build certain archs or if you only want a certain
213     arch built (for testing, or a one-off kernel).
214
215     Also note that by using a non-"base" arch (eg, i386) only kernels
216     will be built - there will be no lustre-lite-utils package.
217
218   --xen
219     Builds a Xen domX kernel.
220
221   --set-value
222     Sets a variable to a given value.
223
224 EOF
225
226 #   list_targets
227
228     fatal "$1" "$2"
229 }
230
231 # canonicalize a relative path to a file
232 canon_filepath() {
233     local PATH="$1"
234
235     if [ ! -f "$PATH" ]; then
236         return 1
237     fi
238
239     local FILE=${PATH##*/}
240     local DIR=${PATH%/*}
241
242     echo $(canon_path "$DIR")/$FILE
243     return 0
244 }
245
246 # canonicalize a relative path to a dir
247 canon_path() {
248     local PATH="$1"
249
250     if [ ! -d "$PATH" ]; then
251         return 1
252     fi
253
254     pushd "$PATH" >/dev/null || return 1
255     local CANONPATH=$PWD
256     popd >/dev/null
257
258     echo "$CANONPATH"
259     return 0
260 }
261
262 check_options() {
263
264     if [ -z "$LUSTRE" -o ! -r "$LUSTRE" ]; then
265         usage 1 "Could not find Lustre source tarball '$LUSTRE'."
266     fi
267
268     if [ -z "$DISTRO" ] ; then
269         DISTRO=$(autodetect_distro)
270         # remove minor version only for rhel and oel
271         [[ $DISTRO =~ "el-" ]] && DISTRO=${DISTRO%%.*}
272         # remove separator
273         DISTRO=${DISTRO/-/}
274     fi
275
276     [ -z "$TARGET" ] && TARGET=$(autodetect_target "$DISTRO")
277
278     if [ -z "$LINUX" ]; then
279         [ "$KERNELDIR" -o "$KERNELTREE" ] || \
280             usage 1 "A kernel directory must be specified with --kerneldir or --kerneltree."
281
282         [ -d "$KERNELDIR" -o -d "$KERNELTREE" ] || \
283             usage 1 "$KERNELDIR and $KERNELTREE are not a directory."
284
285 #       TARGET_FILE="$TOPDIR/lustre/kernel_patches/targets/$TARGET.target"
286 #       [ -r "$TARGET_FILE" ] || \
287 #               usage 1 "Target '$TARGET' was not found."
288     fi
289
290     case $TARGET in
291         2.6-rhel6)
292             CANONICAL_TARGET="rhel6"
293             ;;
294         2.6-rhel5)
295             CANONICAL_TARGET="rhel5"
296             ;;
297         2.6-rhel4)
298             CANONICAL_TARGET="rhel-2.6"
299             ;;
300         2.6-suse)
301             CANONICAL_TARGET="sles-2.6"
302             ;;
303         2.6-sles10)
304             CANONICAL_TARGET="sles10-2.6"
305             ;;
306         2.6-sles11 | 3.0-sles11)
307             CANONICAL_TARGET="sles11"
308             ;;
309         2.6-oel5)
310             CANONICAL_TARGET="oel5"
311             ;;
312         hp_pnnl-2.4)
313             CANONICAL_TARGET="hp-pnnl-2.4"
314             ;;
315         2.6-vanilla \
316             | suse-2.4.21-2 \
317             | rh-2.4 \
318             | rhel-2.4 \
319             | sles-2.4 \
320             | 2.6-patchless)
321                 CANONICAL_TARGET="$TARGET"
322                 ;;
323     esac
324
325     local timestampnodig=$(echo $TIMESTAMP | sed -e s/[0-9]*//g)
326     [ "$timestampnodig" = "" ] || TIMESTAMP=$(date -d "$DATE" "+%Y%m%d%H%M%S")
327     local timestamplength="${#TIMESTAMP}"
328     if [ $timestamplength -eq 12 ]; then
329         TIMESTAMP="${TIMESTAMP}00"
330     elif [ $timestamplength -ne 14 ]; then
331         TIMESTAMP=$(date -d "$DATE" "+%Y%m%d%H%M%S")
332     fi
333
334     RPMBUILD=$(which rpmbuild 2>/dev/null | head -1)
335     if [ ! "$RPMBUILD" -o "$RPMBUILD" == "" ]; then
336         RPMBUILD=$(which rpm 2>/dev/null | head -1)
337         if [ ! "$RPMBUILD" -o "$RPMBUILD" == "" ]; then
338             usage 1 "Could not find binary for making rpms (tried rpmbuild and rpm)."
339         fi
340     fi
341
342     if [ -n "$CCACHE" ]; then
343         which "$DISTCC" &>/dev/null && export DISTCC RPM_BUILD_NCPUS
344
345         if which "$CCACHE" &>/dev/null; then
346             local ccache=$(which "$CCACHE")
347             local bindir="$TOPDIR/bin"
348
349             if [ ! -d $bindir ]; then
350                 mkdir -p $bindir || fatal 1 "error trying to create $bindir"
351             else
352                 rm ${bindir}/* > /dev/null 2>&1 || true
353             fi
354             ln -s "$ccache" ${bindir}/ccache
355             ln -s "$ccache" ${bindir}/cc
356             ln -s "$ccache" ${bindir}/$CC
357             export PATH=$bindir:$PATH
358             export CCACHE && export CC="ccache $CC"
359             # zero the cache so we can see how effective we are being with it
360             echo -n "ccache "
361             ccache -z
362
363             # get some ccache stats when we are done
364             push_exit_trap '[ -n "$CCACHE" ] && ccache -s' "ccache_summary"
365             # should remove the ccache trap if lbuild is interrupted
366             trap 'echo "Received an INT TERM or HUP signal, terminating."; delete_exit_trap "ccache_summary"; exit 1' INT TERM HUP
367         fi
368     fi
369
370     return 0
371
372 }
373
374 # compare two versions $1 and $2. if $1 < $2, return 0 otherwise return 1.
375 compare_version () {
376     [[ $1 == $2 ]] && return 1
377     local IFS=.
378     local i val1=($1) val2=($2)
379
380     # padding zero to val1 if it needs
381     for ((i=${#val1[@]}; i<${#val2[@]}; i++)); do
382         val1[i]=0
383     done
384     for ((i=0; i<${#val1[@]}; i++)); do
385         [[ -z ${val2[i]} ]] && return 1
386
387         if [[ ${val1[i]} < ${val2[i]} ]]; then
388             return 0
389         elif [[ ${val1[i]} > ${val2[i]} ]]; then
390             return 1
391         fi
392     done
393 }
394
395 uniqify() {
396
397     echo $(echo "$*" | xargs -n 1 | sort -u)
398
399 }
400
401 fetch_url() {
402     local url="$1"
403     local target="$2"
404
405     local rc=0
406     if which wget >/dev/null 2>&1; then
407         if ! wget -nv "$url" -O "$target"; then
408             rc=${PIPESTATUS[0]}
409         fi
410     elif which curl >/dev/null 2>&1; then
411         if ! curl -L -s -o "$target" "$url"; then
412             rc=${PIPESTATUS[0]}
413         fi
414     else
415         fatal 1 "Could not find either wget or curl to fetch URLs."
416     fi
417
418     return $rc
419
420 }
421
422 download_srpm() {
423     local target=$1
424     local srpm=$2
425     local force="${3:-false}"
426
427     if $force || [ ! -r "$KERNELDIR/$srpm" ] ||
428        [ ! -s "$KERNELDIR/$srpm" ]; then
429         if $DOWNLOAD; then
430             local location="http://downloads.lustre.org/public/kernels/$target/old"
431             # get the location from a distro specific method if it exists
432             if type -p kernel_srpm_location; then
433                 location=$(kernel_srpm_location)
434             fi
435             echo "Downloading $location/$srpm..."
436             if ! fetch_url "$location/$srpm" "$KERNELDIR/$srpm" 2>&1 ||
437                [ ! -s "$KERNELDIR/$srpm" ]; then
438                 rm -f $KERNELDIR/$srpm
439                 # punt to a distro specific method if it exists
440                 if ! type -p download_srpm-$DISTRO; then
441                     fatal 1 "Could not download target $target's kernel SRPM $srpm from $location."
442                 else
443                     if ! download_srpm-$DISTRO "$target" "$srpm" "$force"; then
444                         fatal 1 "Could not download target $target's kernel SRPM $srpm using download_srpm-$DISTRO."
445                     fi
446                 fi
447             fi
448         else
449             fatal 1 "$srpm not found in directory $KERNELDIR."
450         fi
451     fi
452
453 }
454
455 download_file() {
456     local from="$1"
457     local to="$2"
458     local force="$3"
459
460     local file=${from##*/}
461
462     if [ -d $to ]; then
463         to="$to/$file"
464     fi
465
466     local semaphore="$to-downloading"
467
468     is_downloading() {
469         if [ ! -f $semaphore ]; then
470             return 1
471         fi
472
473         # make sure the download has not been aborted
474         local now=$(date +%s)
475         local file_mtime=$(stat -c %Y "$to")
476         local staleness=$((now - file_mtime))
477         # let's assume an active download will write at least once a minute
478         if [ $staleness -gt 60 ]; then
479             return 1
480         fi
481
482         return 0
483     }
484
485     is_downloaded() {
486         # if the semaphore file exists, the file is either still downloading
487         # or a download was aborted and we cannot trust the target file
488         if [ -f $semaphore ]; then
489             return 1
490         fi
491
492         if ! is_downloading && [ -r "$to" ] && [ -s "$to" ]; then
493             return 0
494         fi
495
496         return 1
497     }
498
499     if $force || ! is_downloaded; then
500         if is_downloading; then
501             echo "Somebody else is downloading $from..."
502             while is_downloading; do
503                 echo "Waiting for $to to finish downloading"
504                 sleep 60
505             done
506             if is_downloaded; then
507                 return 0
508             else
509                 echo "The download we were waiting for seems to have been aborted"
510             fi
511
512         fi
513
514         if $DOWNLOAD; then
515             echo "Downloading $from..."
516             # flag others so they don't try to download also
517             push_exit_trap "rm -f $to $semaphore" "download"
518             touch $semaphore
519             if ! fetch_url "$from" "$to" || [ ! -s "$to" ]; then
520                 # the trap will remove the files via the fatal below
521                 fatal 1 "Could not download ${to##*/} from ${from%/*}/."
522             fi
523             rm -f $semaphore
524             delete_exit_trap "download"
525         else
526             fatal 1 "${to##*/} not found in directory ${to%/*}."
527         fi
528     fi
529
530     return 0
531
532 }
533
534 download_ofed() {
535     local force="${1:-false}"
536
537     if [ -z "$OFED_VERSION" -o "$OFED_VERSION" = "inkernel" ]; then
538         return 0
539     fi
540
541     local OFED_BASE_VERSION=$OFED_VERSION
542     if [[ $OFED_VERSION = *.*.*.* ]]; then
543         OFED_BASE_VERSION=${OFED_VERSION%.*}
544     fi
545
546     local location="http://www.openfabrics.org/downloads/OFED/ofed-${OFED_BASE_VERSION}/"
547
548     if [[ $OFED_VERSION = *-[rR][cC][0-9] ]]; then
549         local Mmv
550         Mmv=${OFED_VERSION%%-[rR][cC][0-9]}
551         location="http://www.openfabrics.org/downloads/OFED/ofed-${Mmv}/"
552     fi
553
554     if [[ $OFED_VERSION = daily-* ]]; then
555         local Mmv daily
556         OFED_VERSION=${OFED_VERSION/daily-/}
557         Mmv=${OFED_VERSION%%-*}
558         daily=${OFED_VERSION##$Mmv-}
559         location="http://www.openfabrics.org/downloads/OFED/ofed-${Mmv}-daily/"
560         # find the filename for the version for the date specified
561         OFED_VERSION=$(curl -s "$location" | sed -nre "/${daily}-/s/.*href=\"OFED-(${Mmv//./\\.}-${daily}-[0-9]{4,4}).tgz.*$/\1/p" | tail -1)
562         if [ -z "$OFED_VERSION" ]; then
563             fatal 1 "Could not determine the filename of the OFED snapshot for ${daily}"
564         fi
565     fi
566
567     local file="OFED-${OFED_VERSION}.tgz"
568     download_file "$location/$file" "$KERNELTREE" "$force"
569
570 }
571
572 parse_mpss_info() {
573     local file="$1"
574     local build="$2"
575     local distro="$3"
576
577     [ -r "$file" ] || fatal 1 "Could not find MPSS info file"
578
579     # convert to MPSS distro naming
580     distro=${distro/sles/suse}
581     distro_name=${distro%%-*}
582
583     # extract links from MPSS info file
584     local urls=$(cat "$file" | \
585         tr -d '\t\r\n' | sed -e 's?\(</[a-zA-Z]*>\)?\1\n?g' | \
586         grep '.intel.com/' | \
587         sed -e 's/^.*[hH][rR][eE][fF]="\([^>"]\+\)".*$/\1/g' | \
588         grep '.tar')
589     local res2=""
590     local res3=""
591     for url in $urls; do
592         # Try to match with MPSS 3.1 distro package
593         if [[ $url =~ mpss-[0-9].[0-9]-$distro.tar ]]; then
594             local bid=${url##*mpss-}
595             bid="${bid%%-$distro.tar}.0-0"
596             if [ -z "$build" ]; then
597                 res3="$bid"
598             elif [ "$build" = "$bid" ]; then
599                 res3="$res3 $url"
600             fi
601         # Try to match with MPSS 3.1 source package
602         elif [[ $url =~ mpss-src-[0-9].[0-9].tar ]]; then
603             local bid=${url##*mpss-src-}
604             bid="${bid%%.tar}.0-0"
605             if [ -z "$build" ]; then
606                 res3="$bid"
607             elif [ "$build" = "$bid" ]; then
608                 res3="$res3 $url"
609             fi
610         # Try to match with MPSS 3.1 cross compiler package
611         elif [[ $url =~ mpss-[0-9].[0-9]-k1om.tar ]]; then
612             local bid=${url##*mpss-}
613             bid="${bid%%-k1om.tar}.0-0"
614             if [ -z "$build" ]; then
615                 res3="$bid"
616             elif [ "$build" = "$bid" ]; then
617                 res3="$res3 $url"
618             fi
619         # Try to match with MPSS 2.1 source package
620         elif [[ $url =~ _src-[0-9].[0-9].[0-9]*-[0-9]*_$distro_name.tar ]]; then
621             local bid=${url##*_src-}
622             bid=${bid%%_$distro_name.tar}
623             if [ -z "$build" ]; then
624                 res2="$bid"
625             elif [ "$build" = "$bid" ]; then
626                 res2="$res2 $url"
627             fi
628         fi
629     done
630
631     if [ -z "$build" ]; then
632         # return a last version of MPSS
633         if [ -n "$res3" ]; then
634             echo "$res3"
635         else
636             echo "$res2"
637         fi
638     elif [ "${build%%.*}" = "3" ]; then
639         local ver=${build%.*}
640         local bid=${build%%-*}
641         bid=${bid##$ver.}
642         if [ $bid -eq 0 ]; then
643             # return URLs from MPSS info file
644             echo "$res3"
645         else
646             # return URLs from internal site with MPSS builds
647             # kernel sources:
648             echo "${MPSS_BUILDS:-"http://mic-bld.pdx.intel.com/builds/mpss/rc"}/$bid/release/knightscorner/package/mpss-src-$ver.tar"
649             # kernel configs:
650             echo "${MPSS_BUILDS:-"http://mic-bld.pdx.intel.com/builds/mpss/rc"}/$bid/release/knightscorner/package/mpss-$ver-k1om.tar"
651             # OFED headers:
652             echo "${MPSS_BUILDS:-"http://mic-bld.pdx.intel.com/builds/mpss/rc"}/$bid/release/knightscorner/package/mpss-$ver-$distro.tar"
653         fi
654     else
655         # return URLs from MPSS info file
656         echo "$res2"
657     fi
658 }
659
660 # Get public information about last releases of
661 # Intel Manycore Platform Software Stack (MPSS)
662 download_mpss_info() {
663     local file="$1"
664     local force="${2:-true}"
665     local url=${MPSS_URL:-"http://software.intel.com/en-us/articles/intel-manycore-platform-software-stack-mpss"}
666
667     download_file "$url" "$file" "$force"
668 }
669
670 download_mpss() {
671     local file="$1"
672     local force="${2:-false}"
673     local urls=$(parse_mpss_info "$file" ${MPSS_VERSION} ${MPSS_DISTRO})
674
675     [ -z "$urls" ] && fatal 1 "Could not determine the URLs of MPSS $MPSS_VERSION"
676
677     # force re-download if build number is zero
678     [[ $MPSS_VERSION = [0-9].[0-9].0-0 ]] && force=true
679
680     local url
681     local i=0
682     for url in $urls; do
683         file="$KERNELTREE/mpss_src-${MPSS_VERSION}-${MPSS_DISTRO}-part$i.tar"
684         download_file "$url" "$file" "$force"
685         i=$((i+1))
686     done
687 }
688
689 load_target() {
690
691     EXTRA_VERSION_save="$EXTRA_VERSION"
692     for patchesdir in "$EXTERNAL_PATCHES" \
693                       "$TOPDIR/lustre/lustre/kernel_patches"; do
694         TARGET_FILE="$patchesdir/targets/$TARGET.target"
695         [ -r "$TARGET_FILE" ] && break
696     done
697     [ -r "$TARGET_FILE" ] || fatal 1 "Target $TARGET was not found."
698
699     echo "Loading target config file $TARGET.target..."
700
701     # if the caller specified an OFED_VERSION it should override whatever
702     # the target file specifies
703     local env_OFED_VERSION="$OFED_VERSION"
704
705     . "$TARGET_FILE"
706
707     if [ -n "$env_OFED_VERSION" ]; then
708         OFED_VERSION="$env_OFED_VERSION"
709     fi
710
711     # doesn't make any sense to build OFED for xen domX's
712     if $XEN; then
713         OFED_VERSION=""
714     fi
715
716     # XXX - set_rpm_smp_type is an ugly undeterministic hack.  it needs to
717     #       go away and the target just specify the $RPMSMPTYPE
718     [ -z "$RPMSMPTYPE" ] && set_rpm_smp_type
719
720     # CC might have been overwriten in TARGET_FILE
721     if [[ $CC != ccache\ * ]] && which "$CCACHE" &>/dev/null; then
722         export CCACHE && export CC="ccache $CC"
723     fi
724
725     if [ ! "$KERNELTREE" = "" ] && [ -d "$KERNELTREE" ]; then
726         KERNELDIR="$KERNELTREE/${lnxmaj}"
727         [ -d "$KERNELDIR" ] || mkdir "$KERNELDIR"
728     fi
729
730     # verify the series is available
731     if [ "$SERIES" ]; then
732         for series in $SERIES; do
733             for patchesdir in "$EXTERNAL_PATCHES" "$TOPDIR/lustre/lustre/kernel_patches"; do
734                 [ -r "$patchesdir/series/$series" ] && continue 2
735             done
736             fatal 1 "Target $TARGET's series $SERIES could not be found.\nSearched:\n\t$EXTERNAL_PATCHES/series\n\t$TOPDIR/lustre/lustre/kernel_patches/series."
737         done
738     fi
739
740     # set the location of the .config file
741     local XENPOSTFIX=""
742     if $XEN; then
743         XENPOSTFIX="-xen"
744     fi
745
746     if [ -f $TOPDIR/lustre/lustre/kernel_patches/kernel_configs/kernel-$lnxmaj-$TARGET-$TARGET_ARCH.config ]; then
747         CONFIG_FILE="$TOPDIR/lustre/lustre/kernel_patches/kernel_configs/kernel-$lnxmaj-$TARGET$XENPOSTFIX-$TARGET_ARCH.config"
748     fi
749
750     local lnxrelnew=${lnxrel//-/_}
751
752     # remember the EXTRA_VERSION before we diddle it here
753     # XXX - we really should not diddle with any values read in from the
754     #       target file.  if we want to modify a value, we should create
755     #       a new variable.
756     PRISTINE_EXTRA_VERSION=$EXTRA_VERSION
757
758     if ! $PATCHLESS && [ ! -f "$CONFIG_FILE" ]; then
759         fatal 1 "Config file for target $TARGET missing from $TOPDIR/lustre/lustre/kernel_patches/kernel_configs/."
760     fi
761
762     if [ "$EXTRA_VERSION_save" ]; then
763         EXTRA_VERSION="$EXTRA_VERSION_save"
764     elif ! $RELEASE; then
765         # if there is no patch series, then this is not a lustre specific
766         # kernel.  don't make it look like one
767         if $PATCHLESS || [ -n "$SERIES" ]; then
768             EXTRA_VERSION=$(echo $EXTRA_VERSION | sed -e "s/\(.*_lustre\)\..*/\1/")
769             if ! $PATCHLESS && [ -n "$BUILDID" ]; then
770                 EXTRA_VERSION="${EXTRA_VERSION}.${BUILDID}"
771             fi
772         fi
773     fi
774     # EXTRA_VERSION=${EXTRA_VERSION//-/_}
775
776     ALL_ARCHS="$BASE_ARCHS $BIGMEM_ARCHS $BOOT_ARCHS $JENSEN_ARCHS $SMP_ARCHS $BIGSMP_ARCHS $PSERIES64_ARCHS $UP_ARCHS"
777
778     BUILD_ARCHS=
779     for arch in $(uniqify "$ALL_ARCHS"); do
780         if [ -z "$TARGET_ARCHS" ] ||
781            [[ \ $TARGET_ARCHS\  = *\ $arch\ * ]]; then
782             BUILD_ARCHS="$BUILD_ARCHS $arch"
783         fi
784     done
785     [ "$BUILD_ARCHS" ] || usage 1 "No available target archs to build."
786     echo "Building for: $BUILD_ARCHS"
787 }
788
789 tarflags() {
790     local file="$1"
791
792     case "$file" in
793         '')
794             fatal 1 "tarflags(): File name argument missing."
795             ;;
796         *.tar.gz | *.tgz)
797             echo 'zxf'
798             ;;
799         *.tar.bz2)
800             echo 'jxf'
801             ;;
802         *.tar)
803             echo 'xf'
804             ;;
805         *)
806             fatal 1 "tarflags(): Unrecognized tar extension in file: $1"
807             ;;
808     esac
809
810 }
811
812 untar() {
813     local tarfile="$1"
814     shift
815     local extractfile="$@"
816
817     echo "Untarring ${tarfile##*/}..."
818     tar $(tarflags "$tarfile") "$tarfile" $extractfile
819
820 }
821
822 unpack_ofed() {
823
824     if ! untar "$KERNELTREE/OFED-${OFED_VERSION}.tgz"; then
825         return 1
826     fi
827     [ -d OFED ] || ln -sf OFED-[0-9].[0-9]* OFED
828
829 }
830
831 unpack_lustre() {
832
833     untar "$LUSTRE" || fatal 1 "Error unpacking Lustre tarball"
834     [ -d lustre ] || ln -sf lustre-[0-9].[0-9]* lustre
835
836 }
837
838 unpack_mpss() {
839
840     [ -d mpss ] && return 0
841
842     if [ "${MPSS_VERSION%%.*}" = "3" ]; then
843         local ver=${MPSS_VERSION%.*}
844         local file
845         local i
846         for i in $(seq 0 9); do
847             file="$KERNELTREE/mpss_src-${MPSS_VERSION}-${MPSS_DISTRO}-part$i.tar"
848             if [ -r "$file" ]; then
849                 untar "$file" \
850                     "mpss-$ver/*/linux-*.tar.bz2" \
851                     "mpss-$ver/*/kernel-dev-*.rpm" \
852                     "mpss-$ver/*/ofed-driver-*-devel-*.rpm"
853             fi
854         done
855         # Extract kernel configs
856         file=$(find mpss-$ver -type f -path "*/kernel-dev-*.rpm")
857         if ! rpm2cpio "$file" | cpio -idm; then
858             echo "Error extracting MPSS kernel configs"
859             return 1
860         fi
861         # Unpack kernel sources
862         file=$(find mpss-$ver -type f -path "*/linux-*.tar.bz2")
863         if ! untar "$file"; then
864             echo "Error unpacking MPSS kernel sources"
865             return 1
866         fi
867         # Extract OFED headers
868         file=$(find mpss-$ver -type f -path "*/ofed-driver-*-devel-*.rpm")
869         if ! rpm2cpio "$file" | cpio -idm; then
870             echo "Error extracting MPSS OFED headers"
871             return 1
872         fi
873         # Remove unpacked archives to save space
874         rm -rf mpss-$ver
875         # Make link to MPSS kernel sources
876         ln -sf linux-* mpss
877     else
878         local dir="mpss-${MPSS_VERSION}-${MPSS_DISTRO%%-*}"
879
880         mkdir $dir || return 255
881         pushd $dir >/dev/null || return 255
882         if ! untar "$KERNELTREE/mpss_src-${MPSS_VERSION}-${MPSS_DISTRO}-part0.tar" "*/gpl/*full_src*"; then
883             popd >/dev/null
884             rm -rf $dir
885             echo "Error unpacking MPSS tarball 1"
886             return 1
887         fi
888         local file=$(find . -type f -path "*/gpl/*full_src*")
889         if ! untar "$file"; then
890             popd >/dev/null
891             rm -rf $dir
892             echo "Error unpacking MPSS tarball 2"
893             return 1
894         fi
895         popd >/dev/null
896         ln -sf $dir mpss
897     fi
898
899 }
900
901 do_patch_linux() {
902
903     local do_patch=${1:-true}
904
905     FULL_PATCH="$PWD/lustre-kernel-${TARGET}-${EXTRA_VERSION}.patch"
906     [ -f "$FULL_PATCH" ] && rm -f "$FULL_PATCH"
907     $do_patch && pushd linux >/dev/null
908     for series in $SERIES; do
909         echo -n "Applying series $series:"
910         for patchesdir in "$EXTERNAL_PATCHES" "$TOPDIR/lustre/lustre/kernel_patches"; do
911             [ -r "$patchesdir/series/$series" ] || continue
912             SERIES_FILE="$patchesdir/series/$series"
913             for patch in $(<"$SERIES_FILE"); do
914                 echo -n " $patch"
915                 PATCH_FILE="$patchesdir/patches/$patch"
916                 [ -r "$PATCH_FILE" ] || \
917                     fatal 1 "Patch $patch does not exist in Lustre tree."
918                 cat "$PATCH_FILE" >> "$FULL_PATCH" || {
919                     rm -f $FULL_PATCH
920                     fatal 1 "Error adding patch $patch to full patch."
921                 }
922                 if $do_patch; then
923                     patch -s -p1 < "$PATCH_FILE" 2>&1 || {
924                         rm -f $FULL_PATCH
925                         fatal 1 "Error applying patch $patch."
926                     }
927                 fi
928             done
929             break
930         done
931         echo
932     done
933     $do_patch && popd >/dev/null
934     echo "Full patch has been saved in ${FULL_PATCH##*/}."
935
936 }
937
938 build_lustre() {
939     local linux="$1"
940     local linuxobj="$2"
941
942     cp "$LUSTRE" SOURCES
943
944     pushd lustre >/dev/null
945
946     echo "Building Lustre RPMs for: $BUILD_ARCHS..."
947     local targets arch
948     for arch in $BUILD_ARCHS; do
949         targets="--target $arch $targets"
950     done
951
952     local confoptions=""
953
954     if $PATCHLESS; then
955         confoptions="$confoptions --disable-server"
956     fi
957
958     local rpmbuildopt='-tb'
959     if $NORPM; then
960         rpmbuildopt='-tc'
961         echo NORPM mode. Only compiling.
962     fi
963
964     # If server we now build the spl and zfs modules against the lustre kernel.
965     # These are required prior to the building of lustre server. Client does
966     # not require spl/zfs. Use !PATCHLESS to indicate server which follows the
967     # line above so is at least consistant.
968     if [ $PATCHLESS == false ] && [ "x$ZFSNOTSUPPORTED" == "x" ]; then
969         if ! build_spl_zfs; then
970             popd >/dev/null # pushd lustre
971             return 255
972         fi
973     fi
974
975     if $PATCHLESS; then
976         RPMBUILD_DEFS="$RPMBUILD_DEFS --without servers"
977         if [ -n "$CROSS_SUFFIX" ]; then
978             RPMBUILD_DEFS="$RPMBUILD_DEFS --define \"lustre_name lustre-client$CROSS_SUFFIX\""
979         fi
980     fi
981
982     # ditto for the lustre-tests boolean
983     if ! $LUSTRE_TESTS; then
984         RPMBUILD_DEFS="$RPMBUILD_DEFS --without lustre_tests"
985     fi
986
987     if ! $IOKITRPM; then
988         RPMBUILD_DEFS="$RPMBUILD_DEFS --without lustre_iokit"
989     fi
990
991     local osd_zfs=""
992     if $OSDZFSRPM; then
993         osd_zfs="yes"
994     fi
995
996     local osd_ldiskfs=""
997     if $OSDLDISKFSRPM; then
998         osd_ldiskfs="yes"
999     fi
1000
1001     RPMBUILD_DEFS="$RPMBUILD_DEFS ${FIND_REQUIRES:+--define \"__find_requires $FIND_REQUIRES\"}"
1002     RPMBUILD_DEFS="$RPMBUILD_DEFS --define \"configure_args $confoptions ${CONFIGURE_FLAGS}\""
1003     RPMBUILD_DEFS="$RPMBUILD_DEFS --define \"kdir $linux\""
1004     RPMBUILD_DEFS="$RPMBUILD_DEFS ${linuxobj:+--define \"kobjdir $linuxobj\"}"
1005     RPMBUILD_DEFS="$RPMBUILD_DEFS --define \"_tmppath $TMPDIR\""
1006     RPMBUILD_DEFS="$RPMBUILD_DEFS --define \"_topdir $TOPDIR\""
1007
1008     eval $RPMBUILD $targets $rpmbuildopt "$LUSTRE" $RPMBUILD_DEFS \
1009         ${osd_zfs:+--with zfs} \
1010         ${osd_ldiskfs:+--with ldiskfs} 2>&1 || \
1011         fatal 1 "Error building rpms for $BUILD_ARCHS."
1012
1013     if $DO_SRC; then
1014         if ! eval $RPMBUILD -ts "$LUSTRE" $RPMBUILD_DEFS 2>&1; then
1015             popd >/dev/null
1016             return 255
1017         fi
1018     fi
1019     popd >/dev/null
1020
1021 }
1022
1023 ###
1024 # build_spl_zfs
1025 #
1026 # Fetch spl/zfs from the git repo and prepare for lustre build
1027 #
1028 # Overrides:
1029 #   SPLZFSGITREPO - URI of directory where spl.git and zfs.git are located
1030 #   SPLZFSTAG     - Tag to checkout of clone repositories
1031 #   SPLZFSVER     - Version to checkout of both (format zfs/spl-$SPLZFSVER)
1032 #
1033 # return 0 if successful, else 255
1034 build_spl_zfs() {
1035     # make sure the RPM build environment is set up
1036     pushd $TOPDIR
1037     create_rpmbuild_dirs
1038     popd
1039
1040     # The spl/zfs spec files expect RPM_BUILD_ROOT to point to the root of the
1041     # destination for the rpms
1042     export RPM_BUILD_ROOT=$TOPDIR
1043     SPLZFSVER=${SPLZFSVER:-0.6.2}
1044     SPLZFSTAG=${SPLZFSTAG:-upstream-master}
1045
1046     # The files expect a kver to be set to the kernel version .
1047     local kver=$(find_linux_release)
1048
1049     # build and install the spl and zfs (and -devel) RPMs for lustre to use
1050     local pkg
1051     for pkg in spl zfs; do
1052
1053         local rpmpkg
1054
1055         [ "$pkg" == "zfs" ] && spldir="$(ls -d $TOPDIR/usr/src/spl-*/|tail -1)"
1056
1057         # need to fetch the repo in order to build it.
1058         # default to github but allow override
1059         git clone ${SPLZFSGITREPO:-"https://github.com/zfsonlinux"}/$pkg.git $pkg 2>&1
1060
1061         pushd $pkg || return 255
1062         if [ -n "$SPLZFSTAG" ]; then
1063             git checkout $SPLZFSTAG
1064         else
1065             git checkout -b lbuild $pkg-$SPLZFSVER
1066         fi
1067
1068         # This differentiates between older zfs versions
1069         if [ -f $pkg-modules.spec.in ]; then
1070             rpmpkg=$pkg-modules
1071             specdir=.
1072             speclist="$pkg.spec $rpmpkg.spec"
1073         else
1074             rpmpkg=kmod-$pkg-devel
1075             specdir=rpm/generic
1076             speclist="$pkg.spec $pkg-kmod.spec $pkg-dkms.spec"
1077         fi
1078
1079         sh autogen.sh || return 255
1080
1081         if  ! ./configure --with-linux=${LINUX} --with-linux-obj=${LINUXOBJ:-$LINUX} \
1082                           ${spldir:+--with-spl="${spldir}"} 2>&1 ||
1083             ! make dist 2>&1; then
1084             popd
1085             return 255
1086         fi
1087         popd
1088
1089         ln -f $pkg/$pkg-*.tar.gz $TOPDIR/SOURCES ||
1090            error "failed to link $pkg/$pkg-*.tar.gz into $TOPDIR/SOURCES"
1091         if [ -f $pkg/scripts/kmodtool ]; then
1092             ln -f $pkg/scripts/kmodtool $TOPDIR/SOURCES/
1093         fi
1094
1095         local rpmb
1096         if $DO_SRC; then
1097             rpmb=-ba
1098         else
1099             rpmb=-bb
1100         fi
1101
1102         # set search dir for our own kmodtool to find correct
1103         # directories
1104         export KERNELSOURCE=$(dirname ${LINUX})
1105         # Manually build rpms
1106         for spec in $speclist; do
1107             echo "Building RPMs from $pkg/$specdir/$spec"
1108             if ! $RPMBUILD $rpmb $pkg/$specdir/$spec \
1109                 --nodeps -v \
1110                 --define "require_kdir ${LINUX}" \
1111                 ${LINUXOBJ:+--define "require_kobj ${LINUXOBJ}"} \
1112                 ${spldir:+--define "require_spldir ${spldir}"} \
1113                 --define "kver $kver" \
1114                 --define "kernels $kver" \
1115                 --define "_tmppath /var/tmp" \
1116                 --define "kernelbuildroot $TOPDIR/reused" \
1117                 --define "_topdir $TOPDIR" 2>&1; then
1118                 return 255
1119             fi
1120         done
1121
1122 #       $DO_SRC && mv $pkg*.src.rpm $TOPDIR/SRPMS/
1123 #       mv $pkg*.noarch.rpm $TOPDIR/RPMS/noarch/
1124 #       mv *$pkg*.$TARGET_ARCH.rpm $TOPDIR/RPMS/$(basearch $TARGET_ARCH)/
1125
1126         # We have built the rpms for the package. Now we need to extract the
1127         # contained files so we can build further things against them
1128         local rpms=$(ls -1 $TOPDIR/RPMS/*/$rpmpkg-*.rpm)
1129
1130         # cpio only extract to pwd so we need to go there.
1131         pushd $TOPDIR
1132         local rpm
1133         for rpm in $rpms; do
1134             rpm2cpio $rpm | cpio -id
1135         done
1136
1137         if [ "$pkg" == "zfs" ]; then
1138             mkdir -p $TOPDIR/zfsdevel
1139             pushd $TOPDIR/zfsdevel
1140             # We also need to extract zfs-devel rpm
1141             local devel_rpm=$(ls -1 $TOPDIR/RPMS/*/$pkg-devel-*.rpm)
1142             rpm2cpio $devel_rpm | cpio -id
1143             popd
1144             CONFIGURE_FLAGS="--with-$pkg-devel=$TOPDIR/zfsdevel ${CONFIGURE_FLAGS}"
1145         fi
1146         popd
1147
1148         CONFIGURE_FLAGS="--with-$pkg=$(ls -d $TOPDIR/usr/src/$pkg-*/|tail -1) ${CONFIGURE_FLAGS}"
1149         CONFIGURE_FLAGS="--with-$pkg-obj=$(ls -d $TOPDIR/usr/src/$pkg-*/$kver*|tail -1) ${CONFIGURE_FLAGS}"
1150     done
1151
1152     OSDZFSRPM=true
1153
1154     return 0
1155 }
1156
1157 prepare_mpss() {
1158
1159     pushd mpss >/dev/null || return 255
1160     if [ "${MPSS_VERSION%%.*}" = "3" ]; then
1161         cp -f ../boot/config-* .config
1162         if ! make ARCH=k1om silentoldconfig ; then
1163             popd >/dev/null
1164             return 1
1165         fi
1166         if ! make ARCH=k1om modules_prepare ; then
1167             popd >/dev/null
1168             return 1
1169         fi
1170         cp -f ../boot/Module.symvers-* Module.symvers
1171     else
1172         if ! make defconfig-miclinux; then
1173             popd >/dev/null
1174             return 1
1175         fi
1176         if ! make -C card/kernel ARCH=k1om modules_prepare ; then
1177             popd >/dev/null
1178             return 1
1179         fi
1180     fi
1181     popd >/dev/null
1182
1183 }
1184
1185 stage() {
1186
1187     [ "$STAGEDIR" ] || return 0
1188
1189     for arch in $BUILD_ARCHS; do
1190         rpmdir="${STAGEDIR}/${CANONICAL_TARGET}-${arch}"
1191         echo "${0##*/}: Copying RPMs into ${rpmdir}"
1192         mkdir -p "${rpmdir}"
1193         cp -v RPMS/${arch}/*.rpm "${rpmdir}"
1194         if [ -d RPMS/noarch ]; then
1195             cp -v RPMS/noarch/*.rpm "${rpmdir}"
1196         fi
1197     done
1198
1199     cp -v "$LUSTRE" "$STAGEDIR"
1200
1201 }
1202
1203 set_rpm_smp_type() {
1204
1205     local infact_arch="${TARGET_ARCH}"
1206
1207     RPMSMPTYPE=""
1208     [ "$infact_arch" == "i586" ] && infact_arch="i686"
1209
1210     local smp_type
1211     for smp_type in $SMP_ARCHS; do
1212         [ $infact_arch == $smp_type ] && RPMSMPTYPE=smp && break
1213     done
1214
1215     for smp_type in $BIGSMP_ARCHS; do
1216         [ $infact_arch == $smp_type ] && RPMSMPTYPE=bigsmp && break
1217     done
1218
1219     for smp_type in $PPC64_ARCHS; do
1220         [ $infact_arch == $smp_type ] && RPMSMPTYPE=ppc64 && break
1221     done
1222
1223     for smp_type in $DEFAULT_ARCHS; do
1224         [ $infact_arch == $smp_type ] && RPMSMPTYPE=default && break
1225     done
1226
1227 }
1228
1229 # This function takes a linux include tree and digs out the linux release
1230 # from it. It is never called directly, only called from the distro
1231 # specific function find_linux_release() in lbuild-{rhel,sles}.
1232 _find_linux_release() {
1233     local SRC="$1"
1234     local LINUXRELEASEHEADER=""
1235
1236     LINUXRELEASEHEADER=$SRC/include/linux/version.h
1237     if [ -s $SRC/include/generated/utsrelease.h ]; then
1238         LINUXRELEASEHEADER=$SRC/include/generated/utsrelease.h
1239     elif [ -s $SRC/include/linux/utsrelease.h ]; then
1240         LINUXRELEASEHEADER=$SRC/include/linux/utsrelease.h
1241     fi
1242
1243     if [ ! -s $LINUXRELEASEHEADER ]; then
1244         fatal 1 "could not find UTS_RELEASE"
1245     fi
1246
1247     sed -ne 's/#define UTS_RELEASE "\(.*\)"$/\1/p' $LINUXRELEASEHEADER
1248 }
1249
1250 # unpack kernel(/source/devel) RPM
1251 #
1252 # This function and it's setting of $LINUX and $LINUXOBJ is a total hack that
1253 # needs to completely refactored.  It completely ingores that $BUILD_ARCHS may
1254 # contain a list of arches for which rpmbuild commands (including the one for
1255 # lustre itself)
1256 unpack_linux_devel_rpm() {
1257     local kernelrpm="${1}"
1258
1259     [ -f "$kernelrpm" ] || return 255
1260     [ -d $TOPDIR/reused ] || mkdir $TOPDIR/reused || return 255
1261
1262     pushd $TOPDIR/reused &>/dev/null || return 255
1263
1264     if ! rpm2cpio < "$kernelrpm" | cpio -id > /dev/null 2>&1; then
1265         return 255
1266     fi
1267
1268     # call a distro specific hook, if available
1269     if type -p unpack_linux_devel_rpm-$DISTRO; then
1270         if ! unpack_linux_devel_rpm-$DISTRO "$kernelrpm"; then
1271             return 255
1272         fi
1273     fi
1274
1275     popd &>/dev/null
1276
1277     find_linux_devel_paths $TOPDIR/reused
1278
1279     return 0
1280
1281 }
1282
1283 build_kernel_ib() {
1284     local linux="$1"
1285     local kib_prefix="$2"
1286     local kib_rpm="$3"
1287
1288     # build kernel-ib{,-devel}/compat-rdma{,-devel}
1289     local K_SRC="K_SRC"
1290     # ofed 1.3 had a bug in the rpm spec
1291     if [ "$OFED_VERSION" = "1.3" ]; then
1292         K_SRC="KSRC"
1293     fi
1294
1295     local OFED_CORE="--with-core-mod --with-ipoib-mod --with-sdp-mod --with-user_mad-mod --with-user_access-mod --with-addr_trans-mod"
1296     local OFED_HARDWARE="--with-mthca-mod --with-mlx4-mod --with-mlx4_en-mod --with-cxgb3-mod --with-nes-mod"
1297
1298     if compare_version $OFED_VERSION 3.0; then
1299         OFED_CORE="$OFED_CORE --with-madeye-mod --with-rds-mod"
1300     else
1301         OFED_HARDWARE="$OFED_HARDWARE --with-cxgb4-mod"
1302     fi
1303
1304     # some I/B drivers are architecture dependent and kernel-ib's configure
1305     # does not figure it out for us ~sigh~
1306     case "$TARGET_ARCH" in
1307         ppc64)
1308             OFED_HARDWARE="$OFED_HARDWARE --with-ehca-mod"
1309             ;;
1310     esac
1311     # we're no longer shipping the OFED iSCSI target
1312     #OFED_ISCSI="--with-srp-mod --with-srp-target-mod"
1313     OFED_ISCSI="--with-srp-mod"
1314     ## ISER module has no backport support as of OFED 1.5 (i.e. only builds on
1315     ##kernels >= 2.6.30)
1316     #if [[ $OFED_VERSION = 1.[0-4]* ]]; then
1317     #   OFED_ISCSI="$OFED_ISCSI --with-iser-mod"
1318     #fi
1319
1320     # assume we are just rebuilding the SRPM
1321     local BUILD_TYPE=${BUILD_TYPE:-"--rebuild"}
1322     local SOURCE="${TOPDIR}/OFED/SRPMS/${kib_prefix}-*.src.rpm"
1323
1324     # but switch to building from the SPEC if we need to apply patches
1325     if ls ${TOPDIR}/lustre/contrib/patches/ofed/* >/dev/null; then
1326         BUILD_TYPE="-bb"
1327         rpm --define "_topdir ${TOPDIR}" -ivh $SOURCE
1328         SOURCE="${TOPDIR}/SPECS/${kib_prefix}.spec"
1329         local file ed_fragment1 ed_fragment2 n=1
1330         for file in $(ls ${TOPDIR}/lustre/contrib/patches/ofed/*.patch); do
1331             ed_fragment1="$ed_fragment1
1332 Patch$n: ${file%%*/}"
1333             ed_fragment2="$ed_fragment2
1334 %patch$n -p0"
1335             cp $file ${TOPDIR}/SOURCES
1336             let n=$n+1
1337         done
1338         for file in $(ls ${TOPDIR}/lustre/contrib/patches/ofed/*.ed); do
1339             # Only apply the ed-scripts that should be used for the canonical target
1340             # ed-files in ${TOPDIR}/lustre/contrib/patches/ofed/ have to follow the naming
1341             # convention
1342             # <two-digits>-<descriptive-name>:<canonical_target_1>: ...:<canonical_target_N>.ed
1343             # To apply the same change to multiple canonical target simply specify
1344             # a list of colon separated canoncial target names in the file name.
1345             echo "$file" | grep -q -e ":${CANONICAL_TARGET}:" \
1346                                    -e ":${CANONICAL_TARGET}.ed$"
1347             if [ $? -eq 0 ] ; then
1348                 ed_fragment3="$ed_fragment3
1349 $(cat $file)"
1350                 let n=$n+1
1351             fi
1352         done
1353
1354         if [ $n -gt 1 ]; then
1355             ed $SOURCE <<EOF
1356 /^Source: /a
1357 $ed_fragment1
1358 .
1359 /^%setup /a
1360 $ed_fragment2
1361 .
1362 $ed_fragment3
1363 wq
1364 EOF
1365         fi
1366     fi
1367
1368     local linuxrelease=$(find_linux_release)
1369     if compare_version $OFED_VERSION 3.0; then
1370         local OFA_KERNEL_RELEASE=$(echo -n ${linuxrelease} | sed -e 's/-/_/g')
1371     fi
1372     if ! $RPMBUILD $BUILD_TYPE --define 'build_kernel_ib 1' --define 'build_kernel_ib_devel 1' \
1373                   ${FIND_REQUIRES:+--define "__find_requires $FIND_REQUIRES"} \
1374                   --define "_topdir ${TOPDIR}" --target ${TARGET_ARCH} \
1375                   --define "KVERSION ${linuxrelease}" \
1376                   --define "$K_SRC ${linux}" \
1377                   --define "LIB_MOD_DIR /lib/modules/${linuxrelease}/updates" \
1378                   ${OFA_KERNEL_RELEASE:+--define "_release $OFA_KERNEL_RELEASE"} \
1379                   --define "configure_options --without-quilt $OFED_CORE $OFED_HARDWARE $OFED_ISCSI" \
1380                   ${SOURCE} 2>&1; then
1381         fatal 1 "Error building ${kib_rpm}"
1382     fi
1383
1384 }
1385
1386 store_for_reuse() {
1387     local articles="$1"
1388     local module="$2"
1389     local location="$3"
1390     local signature="$4"
1391     local use_links="$5"
1392
1393     local linkflag=""
1394     if $use_links; then
1395         linkflag="l"
1396     fi
1397
1398     local default_iface=$(/sbin/ip route get 192.1.1.1 | sed -ne 's/.* dev \(.*\)  * src .*/\1/p')
1399     if [ -z "$default_iface" ]; then
1400         fatal 1 "Failed to determine the default route interface"
1401     fi
1402     local unique_id=$(/sbin/ip addr show dev $default_iface | sed -ne '/ inet /s/ *inet \(.*\)\/.*/\1/p' | head -1)
1403     if [ -z "$unique_id" ]; then
1404         fatal 1 "Failed to determine a unique id from interface $default_interface"
1405     fi
1406
1407     local finallocation="$location"/"$signature"/"$module"
1408     location="$location"/"$signature-${unique_id}"/"$module"
1409     mkdir -p "$location"
1410     # the cleanup script removes any directory that doesn't have a
1411     # .lastused, so let's try to prevent that as soon as we can
1412     # this solution still slightly racy with the cleanup script
1413     # but the race is a lot tighter now
1414     touch -t 197001010000 "$location/.lastused"
1415     ## use eval/echo here to make sure shell expansions are performed
1416     #if ! cp -a${linkflag} $(eval echo $articles) "$location"; then
1417     local article
1418     for article in $(eval echo $articles); do
1419         if ! cp -a${linkflag} "$article" "$location"; then
1420             error "Failed to copy \"$article\" to \"$location\" in store_for_reuse()"
1421             # rename the cache location so that it's not cached
1422             # product, but is around for analysis
1423             mv "$location"{,-bad-$(date +%s)} ||
1424                 error "failed to clean up a failed cache attempt" \
1425                       "in \"$location\" -- manual cleanup will be" \
1426                       "necessary"
1427             return 1
1428         fi
1429     done
1430
1431     # flag the cache as complete (i.e. in case lbuild was previously
1432     # interrupted while caching)
1433     touch "$location/.lastused"
1434
1435     # put the temporary location into the final location
1436     # (last one wins)
1437     mkdir -p "${finallocation%/*}"
1438     mv "$location" "$finallocation"
1439     rmdir "${location%/*}"
1440     return 0
1441
1442 }
1443
1444 reuse() {
1445     local module="$1"
1446     local dest="$2"
1447     local use_links="${3:-false}"
1448     local signature="$4"
1449
1450     if [ -n "$REUSEBUILD" ] && [ -d "$REUSEBUILD/$signature/$module" ]; then
1451         if [ ! -f "$REUSEBUILD/$signature/$module/.lastused" ]; then
1452             # the .lastused flag is populated at the end of the caching to
1453             # signal that the caching was completed.  if that flag is not
1454             # there, then the cache is invalid (and should be removed in fact)
1455             mv "$REUSEBUILD/$signature/$module"{,-bad-$(date +%s)} ||
1456                 fatal 1 "failed to clean up a bad cache in location $REUSEBUILD/$signature/$module\" -- manual cleanup will be necessary"
1457             return 1
1458         fi
1459
1460         # so that we know how stale this entry is
1461         touch $REUSEBUILD/$signature/$module/.lastused
1462
1463         if $use_links; then
1464             if ls $REUSEBUILD/$signature/$module/* >/dev/null 2>&1; then
1465                 cp -al $REUSEBUILD/$signature/$module/* $dest/
1466             fi
1467         else
1468             # copying is pretty heavy
1469             # cp -a $REUSEBUILD/$signature/$module/* $dest/
1470             # do some creative symlinking instead
1471             local dir
1472             for dir in BUILD SRPMS SPECS; do
1473                 if ls $REUSEBUILD/$signature/$module/$dir/* >/dev/null 2>&1; then
1474                     ln -s $REUSEBUILD/$signature/$module/$dir/* $dest/$dir
1475                 fi
1476             done
1477             # sources have to be copied by file because we need SOURCES to
1478             # be a dir we can write into
1479 # could overrun ls's arg list here
1480             #ls $REUSEBUILD/$signature/$module/SOURCES/* |
1481             find $REUSEBUILD/$signature/$module/SOURCES/ -type f |
1482                 xargs ln -t $dest/SOURCES -s
1483
1484             # same for RPMS/* dirs
1485 # could overrun ls's arg list here
1486             #ls $REUSEBUILD/$signature/$module/RPMS/$TARGET_ARCH/* |
1487             local dir
1488             for dir in $REUSEBUILD/$signature/$module/RPMS/*; do
1489                 mkdir -p $dest/RPMS/${dir##*/}
1490                 find $dir -type f |
1491                   xargs ln -t $dest/RPMS/${dir##*/} -s
1492             done
1493         fi
1494         return 0
1495     else
1496         return 1
1497     fi
1498 }
1499
1500 basearch() {
1501     local arch="$1"
1502
1503     if [[ $arch = i[3456]86 ]]; then
1504         echo "i386"
1505     else
1506         echo "$arch"
1507     fi
1508
1509 }
1510
1511 build_kernel_with_srpm() {
1512     local outfd=$1
1513
1514     if [ -z "$outfd" ] || [ $outfd = 1 ]; then
1515         fatal 1 "You must supply a file descriptor to ${FUNCNAME[0]} and it cannot be 1"
1516     fi
1517
1518     # need to generate the patch for this target
1519     do_patch_linux false >&${outfd}    # sets global $FULL_PATCH (yeah, yuck)
1520
1521     # get an md5sum of the kernel patch + config for reuse check
1522     # XXX really, there needs to be a signature and a CONFIG_FILE per arch
1523     #     in BUILD_ARCHS
1524     local release_str
1525     if $RELEASE; then
1526         local release_str="RELEASE=$RELEASE\n"
1527     fi
1528
1529     if $USE_BUILD_CACHE && [ -n "$REUSEBUILD" ]; then
1530         local REUSE_SIGNATURE=$({ echo -en $release_str;
1531                                   echo $BUILD_GEN;
1532                                   cat $CONFIG_FILE $TARGET_FILE $FULL_PATCH;
1533                                   cat $LBUILD_DIR/lbuild $LBUILD_DIR/lbuild-${DISTRO}; } |
1534                                 md5sum | cut -d" " -f1)
1535         # see if we can link to the reuse pool
1536         # XXX - hrm.  i'm not convinced this doesn't belong in the reuse
1537         #       "library"
1538         local CAN_LINK_FOR_REUSE=false
1539         touch $REUSEBUILD/$$
1540         if cp -al $REUSEBUILD/$$ $TOPDIR/ 2>/dev/null; then
1541             CAN_LINK_FOR_REUSE=true
1542         fi
1543         rm $REUSEBUILD/$$
1544     fi
1545
1546     # the extra version string to use for the kernel (which might be a reused
1547     # kernel, remember)
1548     local kernel_extra_version=""
1549     if ! $USE_BUILD_CACHE || ! reuse kernel "$TOPDIR" "$CAN_LINK_FOR_REUSE" \
1550                                    "$REUSE_SIGNATURE"; then
1551         # nothing cached, build from scratch
1552         if [ ! -r "$KERNELDIR/$KERNEL_SRPM" ]; then
1553             echo "Downloading kernel SRPM" >&${outfd}
1554             download_srpm "$CANONICAL_TARGET" "$KERNEL_SRPM" >&${outfd}
1555         fi
1556
1557         if ! rpm -ivh $KERNELDIR/$KERNEL_SRPM \
1558                   --define "_topdir $TOPDIR" >&${outfd} 2>&1; then
1559             # should we clean this up or leave it for analysis?
1560             #rm -rf $RPMTOPDIR
1561             fatal 1 "Error installing kernel SRPM."
1562         fi
1563
1564         # put the Lustre kernel patch into the RPM build tree
1565         cp $FULL_PATCH $TOPDIR/SOURCES/linux-${lnxmaj}-lustre.patch
1566         prepare_and_build_srpm >&${outfd} ||
1567             fatal 1 "failed to prepare_and_build_srpm"
1568
1569         if [ -z "$REUSE_SIGNATURE" ]; then
1570             echo "No reuse signature was caculated so not storing the built kernel" >&${outfd}
1571         else
1572             # store the resulting kernel RPM build tree for future use
1573             echo "Storing the built kernel for future reuse" >&${outfd}
1574             if ! store_for_reuse "$TOPDIR/{SPECS,SOURCES,SRPMS,RPMS}" \
1575                                  "kernel" "$REUSEBUILD" "$REUSE_SIGNATURE" \
1576                                  "$CAN_LINK_FOR_REUSE"; then
1577                 error "Failed to store kernel RPMS for reuse"
1578                 echo "unknown" >&${outfd}
1579                 return 1
1580             fi
1581         fi
1582     fi  # build reuse
1583
1584     # figure out the EXTRA_VERSION of the kernel we built or are re-using
1585     local KERNEL_RPM
1586     if ! KERNEL_RPM=$(find_rpm "$TOPDIR/RPMS/$TARGET_ARCH/" provides "^kernel(-default)? ="); then
1587         fatal 1 "Failed to find a kernel RPM in $TOPDIR/RPMS/$TARGET_ARCH/"
1588     fi
1589     kernel_extra_version=$(rpm -q --queryformat "%{RELEASE}" -p $TOPDIR/RPMS/$TARGET_ARCH/$KERNEL_RPM)
1590
1591     # should now have the following RPMs
1592     # $TOPDIR/RPMS/$arch/kernel-lustre-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1593     # $TOPDIR/RPMS/$arch/kernel-lustre-devel-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1594     # $TOPDIR/RPMS/$arch/kernel-lustre-headers-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1595     # $TOPDIR/RPMS/$arch/kernel-lustre-debuginfo-common-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1596     # $TOPDIR/RPMS/$arch/kernel-lustre-debuginfo-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1597
1598     echo $kernel_extra_version
1599     return 0
1600
1601 }
1602
1603 # build OFED
1604 # globals used:
1605 #    TOPDIR
1606 #    REUSEBUILD, USE_BUILD_CACHE
1607 #    CONFIGURE_FLAGS
1608
1609 build_ofed() {
1610     local linux="$1"
1611     local ofed_version="$2"
1612     local kib_prefix
1613     local kib_rpm
1614
1615     # if an ofed version is given, then it means use OFED proper,
1616     # not any vendor specific "inkernel" version
1617     if [ -z "$ofed_version" ]; then
1618         return 0
1619     fi
1620
1621     if [ "$ofed_version" = "inkernel" ]; then
1622         # see if there is a distro specific override for this and use
1623         # that if it exists
1624         # XXX we need to better integrate a distro specific override with
1625         #     the rest of this function so that all of the reuse cache
1626         #     stuff is leveraged given that 80% of this function is reuse
1627         if type -p build_ofed-${DISTRO}; then
1628             local ofed_location
1629             ofed_location=$(build_ofed-${DISTRO} ${STDOUT})
1630             local rc=${PIPESTATUS[0]}
1631             CONFIGURE_FLAGS="--with-o2ib=${ofed_location} ${CONFIGURE_FLAGS}"
1632             return $rc
1633         else
1634             return 0
1635         fi
1636     elif compare_version $OFED_VERSION 3.0; then
1637         kib_prefix="ofa_kernel"
1638         kib_rpm="kernel-ib"
1639     else
1640         kib_prefix="compat-rdma"
1641         kib_rpm="compat-rdma"
1642     fi
1643
1644     # build kernel-ib/compat-rdma
1645     if $USE_BUILD_CACHE && [ -n "$REUSEBUILD" ]; then
1646         local REUSE_SIGNATURE=$({ echo "$ofed_version";
1647                                   echo "$(find_linux_release;
1648                                   echo "$BUILD_GEN")";
1649                                   cat "${linux}/include/linux/autoconf.h";
1650                                   cat "$LBUILD_DIR/lbuild" ;
1651                                   cat "$LBUILD_DIR/lbuild-${DISTRO}"; } |
1652                                 md5sum | cut -d" " -f1)
1653         # see if we can link to the reuse pool
1654         # XXX - hrm.  i'm not convinced this doesn't belong in the reuse
1655         #       "library"
1656         local CAN_LINK_FOR_REUSE=false
1657         touch $REUSEBUILD/$$
1658         if cp -al $REUSEBUILD/$$ $TOPDIR/; then
1659             CAN_LINK_FOR_REUSE=true
1660         fi
1661         rm $REUSEBUILD/$$
1662     fi
1663
1664     if ! $USE_BUILD_CACHE || ! reuse ofed "$TOPDIR" "$CAN_LINK_FOR_REUSE" \
1665                                    "$REUSE_SIGNATURE"; then
1666         if [ -n "$REUSE_SIGNATURE" ]; then
1667             # stash away the existing built articles for a moment
1668             mkdir bak
1669             mv {BUILD,{S,}RPMS,S{OURCE,PEC}S} bak
1670             function mv_back {
1671                 pushd bak
1672                 find . | cpio -pudlm ..
1673                 popd
1674                 rm -rf bak
1675             }
1676             create_rpmbuild_dirs
1677         fi
1678         # build it
1679         build_kernel_ib "${linux}" "${kib_prefix}" "${kib_rpm}"
1680
1681         if [ -z "$REUSE_SIGNATURE" ]; then
1682             echo "No reuse signature was caculated so not storing the built ofed"
1683         else
1684             # store the resulting RPM build tree for future use
1685             echo "Storing the built ofed for future reuse"
1686             if ! store_for_reuse "$TOPDIR/{SPECS,SOURCES,BUILD,SRPMS,RPMS}" \
1687                                  "ofed" "$REUSEBUILD" "$REUSE_SIGNATURE" \
1688                                  "$CAN_LINK_FOR_REUSE"; then
1689                 error "Failed to store OFED RPMS for reuse"
1690                 mv_back
1691                 return 1
1692             fi
1693             # put the stuff we stashed away back
1694             mv_back
1695         fi
1696     fi
1697
1698     pushd "$TOPDIR" >/dev/null
1699     rm -rf ${kib_rpm}-devel
1700     mkdir ${kib_rpm}-devel
1701     cd ${kib_rpm}-devel
1702     # the actual ofed RPMs don't have the -rc$n or -$date string appened that
1703     # might be present on the file
1704     #local linuxrelease=$(find_linux_release)
1705     #ofed_version=$(echo $ofed_version |
1706     #               sed -re 's/-(20[0-9]{6,6}-[0-9]{4,4}|rc[0-9]*)$//')
1707     # FIXME
1708     # OFED version will have 'hyphen' for minor release. (e.g. 3.5-1, instead
1709     # of 3.5.1) compat-rdma and compat-rdma-devel could have same version
1710     # number, but currectly not. Once OFED fix this in the future release, we
1711     # can remove following filter.
1712     #ofed_version=$(echo $ofed_version |
1713     #               sed -re 's/-([0-9]*-[rR][cC][0-9]*)$//')
1714     #local rpm=$(ls $TOPDIR/RPMS/*/${kib_rpm}-devel-${ofed_version}-${linuxrelease//-/_}.*.rpm)
1715     # I dont' know why we have gone through the trouble to filter out the name
1716     # of the rpm there should only be one ${kib_rpm}-devel built
1717     local rpm=$(ls $TOPDIR/RPMS/*/${kib_rpm}-devel-*.rpm)
1718     if ! rpm2cpio < $rpm | cpio -id; then
1719         fatal 1 "could not unpack the ${kib_rpm}-devel rpm."
1720     fi
1721     CONFIGURE_FLAGS="--with-o2ib=$(pwd)/usr/src/${kib_prefix} ${CONFIGURE_FLAGS}"
1722     popd >/dev/null
1723
1724 }
1725
1726 build_with_srpm() {
1727
1728     if ! $PATCHLESS; then
1729         local kernel_extra_version
1730         if ! kernel_extra_version=$(build_kernel_with_srpm ${STDOUT}); then
1731             fatal 1 "Failed to build the kernel from it's SRPM"
1732         fi
1733
1734         for arch in $BUILD_ARCHS; do
1735             local kernel_devel_rpm
1736             if ! kernel_devel_rpm=$(find_rpm "$TOPDIR/RPMS/$arch/" provides "^$(devel_kernel_name $KERNEL_LUSTRE_NAMING) ="); then
1737                 fatal 1 "Failed to find a kernel development RPM in $TOPDIR/RPMS/$arch/"
1738             fi
1739
1740             # install the -devel RPM in preparation for modules builds
1741             if ! lnxrel="$kernel_extra_version" unpack_linux_devel_rpm \
1742                            "$TOPDIR/RPMS/$arch/$kernel_devel_rpm"; then
1743                 fatal 1 "Could not find the Linux tree in $TOPDIR/RPMS/$arch/$kernel_devel_rpm"
1744             fi
1745         done
1746     else
1747         # need to find and unpack the vendor's own kernel-devel for patchless
1748         # client build
1749         local kernelrpm
1750         if ! kernelrpm=$(find_linux_rpm "-$DEVEL_KERNEL_TYPE"); then
1751             fatal 1 "Could not find the kernel-$DEVEL_KERNEL_TYPE RPM in ${KERNELRPMSBASE}/${lnxmaj}/${DISTRO}"
1752         fi
1753         if ! lnxrel="$lnxrel" unpack_linux_devel_rpm "$kernelrpm" "-"; then
1754             fatal 1 "Could not find the Linux tree in $kernelrpm"
1755         fi
1756     fi
1757
1758     # ~sigh~  have to make copies of and modify some of the rpm
1759     # infrastructure files so that find-requires can find our unpacked
1760     # kernel-devel artifacts
1761     cp $RPM_HELPERS_DIR/{symset-table,find-requires{,.ksyms}} .
1762     FIND_REQUIRES="$(pwd)/find-requires"
1763     chmod 755 {symset-table,find-requires{,.ksyms}}
1764     local tmp="$(pwd)"
1765     tmp="${tmp//\//\\/}"
1766     ed find-requires <<EOF
1767 1a
1768 set -x
1769 .
1770 /|.*find-requires.ksyms/s/|/| bash -x/
1771 g/ [^ ]*\/\(find-requires\.ksyms\)/s// $tmp\/\1/g
1772 wq
1773 EOF
1774     ed find-requires.ksyms <<EOF
1775 1a
1776 set -x
1777 .
1778 g/\/.*\/\(symset-table\)/s//$tmp\/\1/g
1779 wq
1780 EOF
1781     ed symset-table <<EOF
1782 1a
1783 set -x
1784 .
1785 g/\(\/boot\/\)/s//$tmp\/reused\1/g
1786 g/\(\/usr\/src\/kernels\/\)/s//$tmp\/reused\1/g
1787 wq
1788 EOF
1789
1790     build_ofed "${LINUXOBJ:-$LINUX}" "$OFED_VERSION" ||
1791         fatal 1 "error building OFED"
1792
1793     # now build Lustre
1794     if build_lustre "$LINUX" "$LINUXOBJ"; then
1795         # the build worked.  resolve any symlinked files (i.e. from reuse)
1796         # in RPMS/$arch to real files so that that that huge mess of
1797         # complication known as LTS can copy them yet somewhere else.
1798         # is it any wonder this whole process is so damn so?  anyone ever
1799         # heard of hardlinks?  it's this cool new thing that allows you save
1800         # tons of time and space by creating... well you can go read about
1801         # them if you have not heard about them yet.
1802         # can i say how much the implemenation of all of this really impedes
1803         # RPM reuse?
1804         local dir
1805         for dir in RPMS/*; do
1806             pushd $dir
1807             for file in $(ls); do
1808                 if [ -h $file ]; then
1809                     cp $file foo
1810                     mv foo $file
1811                 fi
1812             done
1813             popd
1814         done
1815         # also, for i?86, make sure all of the RPMs are in RPMS/$TARGET_ARCH
1816         # as that's where LTS expects to find them
1817         for dir in RPMS/*; do
1818             if [ $dir = RPMS/$TARGET_ARCH ]; then
1819                 continue
1820             fi
1821             pushd $dir
1822             local files=$(ls)
1823             if [ -n "$files" ]; then
1824                 cp -al $files ../$TARGET_ARCH
1825             fi
1826             popd
1827         done
1828     else
1829         return 1
1830     fi
1831
1832 }
1833
1834 create_rpmbuild_dirs() {
1835
1836     [ -d RPMS ] || mkdir RPMS
1837     for arch in $BUILD_ARCHS; do
1838         if [[ $arch = i?86 ]]; then
1839             # some stupidity in the sles11 kernel spec requires an RPMS/i386
1840             # even if the target arch is i686
1841             [ -d RPMS/i386 ] || mkdir RPMS/i386
1842         fi
1843         [ -d RPMS/$arch ] || mkdir RPMS/$arch
1844     done
1845     [ -d RPMS/noarch ] || mkdir RPMS/noarch
1846     [ -d BUILD ] || mkdir BUILD
1847     [ -d SOURCES ] || mkdir SOURCES
1848     [ -d SPECS ] || mkdir SPECS
1849     [ -d SRPMS ] || mkdir SRPMS
1850
1851 }
1852
1853 new_list() {
1854
1855     echo ""
1856
1857 }
1858
1859 add_list() {
1860     local list="$1"
1861     local item="$2"
1862
1863     echo "$list $item"
1864
1865 }
1866
1867 is_list_member() {
1868     local list="$1"
1869     local item="$2"
1870
1871     [[ $list\  == *\ $item\ * ]]
1872
1873 }
1874
1875 #########################################################################
1876 # Generate a backtrace through the call stack.
1877 #
1878 # Input: None
1879 # Output: None
1880 #########################################################################
1881 backtrace() {
1882     local strip=${1:-1}
1883
1884     local funcname="" sourcefile="" lineno="" n
1885
1886     echo "Call stack: (most recent first)"
1887     for (( n = $strip ; n < ${#FUNCNAME[@]} ; ++n )) ; do
1888         funcname=${FUNCNAME[$n - 1]}
1889         sourcefile=$(basename ${BASH_SOURCE[$n]})
1890         lineno=${BASH_LINENO[$n - 1]}
1891         if [ $n = 1 ]; then
1892             let lineno-=11
1893         fi
1894         # Display function arguments
1895         if [[ ! -z "${BASH_ARGV[@]}" ]]; then
1896             local args newarg j p=0
1897             for (( j = ${BASH_ARGC[$n - 1]}; j > 0; j-- )); do
1898                 newarg=${BASH_ARGV[$j + $p - 1]}
1899                 args="${args:+${args} }'${newarg}'"
1900             done
1901             let p+=${BASH_ARGC[$n - 1]}
1902         fi
1903         echo "  ${funcname} ${args:+${args} }at ${sourcefile}:${lineno}"
1904     done
1905
1906     echo
1907     echo "BEGIN BACKTRACE"
1908
1909     #echo ${BASH_LINENO[*]}
1910     #echo ${BASH_SOURCE[*]}
1911     #echo ${FUNCNAME[*]}
1912     local i=$((${#FUNCNAME[@]} - 1))
1913     while [ $i -ge 0 ]; do
1914         local lineno=${BASH_LINENO[$i]}
1915         if [ $i = 0 ]; then
1916             let lineno-=11
1917         fi
1918         local SOURCELINE="${BASH_SOURCE[$i + 1]}:${lineno}"
1919         # Can't figure out how to get function args from other frames...
1920         local FUNCTION="${FUNCNAME[$i]}()"
1921         echo "$SOURCELINE:$FUNCTION"
1922         i=$((i - 1))
1923     done
1924
1925     echo "END BACKTRACE"
1926
1927     echo $BACKTRACE
1928
1929 }
1930
1931 seen_list=$(new_list)
1932 trap 'set +x;
1933 echo "An unexpected error has occurred at ${BASH_SOURCE[0]##*/}:$((LINENO-1)).
1934 Unfortunately the above line number in the message may or may not be correct,
1935 but details have been send to the lbuild maintainer.  Attempting to continue."; (echo "Untrapped error"
1936 echo
1937 # have we seen this one
1938 echo "checking seen list for ${BASH_SOURCE[0]}:${BASH_LINENO[0]}"
1939
1940 if is_list_member "$seen_list" "${BASH_SOURCE[0]}:${BASH_LINENO[0]}"; then
1941   echo "seen this one already"
1942 else
1943   seen_list=$(add_list "$seen_list" "${BASH_SOURCE[0]}:${BASH_LINENO[0]}")
1944 fi
1945 backtrace
1946 ) ; set $xtrace' ERR
1947 set -E
1948
1949 [ -r ~/.lbuildrc ] && . ~/.lbuildrc
1950
1951 options=$(getopt -o D:h -l kerneltree:,distro:,kernelrpm:,reusebuild:,patchless,ldiskfs,ccache,reuse:,norpm,disable-datestamp,external-patches:,timestamp:,extraversion:,kerneldir:,linux:,lustre:,nodownload,nosrc,noiokit,ofed-version:,mpss-version:,publish,release,set-value:,src,stage:,tag:,target:,target-archs:,with-linux:,xen -- "$@")
1952
1953 if [ $? != 0 ]; then
1954     usage 1
1955 fi
1956
1957 eval set -- "$options"
1958
1959 while [ "$1" ]; do
1960     case "$1" in
1961         '')
1962             usage 1
1963             ;;
1964         --ccache)
1965             CCACHE='ccache'
1966             shift
1967             ;;
1968         -D)
1969             DATE=$2
1970             shift 2
1971             ;;
1972         --external-patches)
1973             EXTERNAL_PATCHES=$2
1974             shift 2
1975             ;;
1976         --extraversion)
1977             EXTRA_VERSION=$2
1978             shift 2
1979             ;;
1980         --help | -h)
1981             usage 0
1982             ;;
1983         --kerneldir)
1984             KERNELDIR=$2
1985             shift 2
1986             ;;
1987         --kerneltree)
1988             if ! KERNELTREE=$(canon_path "$2"); then
1989                 fatal 1 "Could not determine the canonical location of $2"
1990             fi
1991             shift 2
1992             ;;
1993         --linux | --with-linux)
1994             if ! LINUX=$(canon_path "$2"); then
1995                 fatal 1 "Could not determine the canonical location of $2"
1996             fi
1997             shift 2
1998             ;;
1999         --distro)
2000             DISTRO=$2
2001             shift 2
2002             ;;
2003         --reuserpm)
2004             REUSERPM=$2
2005             shift 2
2006             ;;
2007         --reusebuild)
2008             if ! REUSEBUILD=$(canon_path "$2"); then
2009                 fatal 1 "Could not determine the canonical location of $2"
2010             fi
2011             shift 2
2012             ;;
2013         --norpm)
2014             NORPM=true
2015             shift
2016             ;;
2017         --ldiskfs)
2018             echo "WARNING: \"--ldiskfs\" is deprecated" > 2
2019             shift
2020             ;;
2021         --noiokit)
2022             IOKITRPM=false
2023             shift
2024             ;;
2025         --patchless)
2026             PATCHLESS=true
2027             shift
2028             ;;
2029         --kernelrpm)
2030             if ! KERNELRPMSBASE=$(canon_path "$2"); then
2031                 fatal 1 "Could not determine the canonical location of $2"
2032             fi
2033             shift 2
2034             ;;
2035         --timestamp)
2036             TIMESTAMP=$2
2037             shift 2
2038             ;;
2039         --lustre)
2040             if ! LUSTRE=$(canon_filepath "$2"); then
2041                 fatal 1 "Could not determine the canonical location of $2"
2042             fi
2043             shift 2
2044             ;;
2045         --nodownload)
2046             DOWNLOAD=false
2047             shift 1
2048             ;;
2049         --nosrc)
2050             DO_SRC=false
2051             shift 1
2052             ;;
2053         --ofed-version)
2054             OFED_VERSION="$2"
2055             shift 2
2056             ;;
2057         --mpss-version)
2058             MPSS_VERSION="$2"
2059             shift 2
2060             ;;
2061         --publish)
2062             shift
2063             ;;
2064         --release)
2065             RELEASE=true
2066             shift
2067             ;;
2068         --src)
2069             DO_SRC=true
2070             shift 1
2071             ;;
2072         --stage)
2073             STAGEDIR=$2
2074             shift 2
2075             ;;
2076         --tag)
2077             shift 2
2078             echo "WARNING: \"--tag\" is deprecated" > 2
2079             ;;
2080         --target)
2081             TARGET=$2
2082             shift 2
2083             ;;
2084         --target-archs)
2085             TARGET_ARCHS=$2
2086             shift 2
2087             ;;
2088         --xen)
2089             XEN=true
2090             shift
2091             ;;
2092         --set-value)
2093             eval $2
2094             shift 2
2095             ;;
2096         --)
2097             shift
2098             # there are actually some lustre configure flags that we need to
2099             # handle ourselves (but we still give them to configure)
2100             if [[ \ $@\  == *\ --disable-tests\ * ]]; then
2101                 LUSTRE_TESTS=false
2102             fi
2103             CONFIGURE_FLAGS=$@
2104             CONFIGURE_FLAGS="$CONFIGURE_FLAGS --enable-liblustre --enable-liblustre-tests"
2105             break
2106             ;;
2107         *)
2108             usage 1 "Unrecognized option: $1"
2109             ;;
2110     esac
2111 done
2112
2113 check_options
2114
2115 unpack_lustre
2116
2117 # XXX - should we _always_ get the buildid from the META file?  what are the
2118 # other (i.e. non-lustre-tarball use cases of lbuild)?
2119 BUILDID=$(sed -ne '/^BUILDID =/s/.*= *//p' lustre/META)
2120 VERSION=$(sed -ne '/^VERSION =/s/.*= *//p' lustre/META)
2121
2122 load_target
2123
2124 if [ -n "$OFED_VERSION" -a "$OFED_VERSION" != "inkernel" ]; then
2125     download_ofed
2126     unpack_ofed || fatal 1 "Error unpacking OFED tarball"
2127 fi
2128
2129 if [ -n "$MPSS_VERSION" ]; then
2130     [ -z "$MPSS_DISTRO" ] && MPSS_DISTRO=$(autodetect_distro)
2131
2132     MPSS_INFO=$(mktemp -u mpss-info-XXXXXXXXXX.html)
2133     download_mpss_info "$MPSS_INFO"
2134
2135     if [ "$MPSS_VERSION" = "last" ]; then
2136         MPSS_VERSION=$(parse_mpss_info "$MPSS_INFO" "" ${MPSS_DISTRO})
2137         [ -z "$MPSS_VERSION" ] && fatal 1 "Could not determine the last MPSS version"
2138     elif [[ $MPSS_VERSION != [0-9].[0-9].[0-9]*-[0-9]* ]]; then
2139         fatal 1 "Incorrect MPSS version $MPSS_VERSION"
2140     fi
2141
2142     download_mpss "$MPSS_INFO"
2143     [ -r "$MPSS_INFO" ] && rm -f "$MPSS_INFO"
2144     echo "Building with MPSS $MPSS_VERSION"
2145     unpack_mpss  || fatal 1 "Error unpacking MPSS tarballs"
2146     prepare_mpss || fatal 1 "Error preparing MPSS for kernel modules build"
2147
2148     if [ -z "$MPSS_OFED" ]; then
2149         MPSS_OFED=$(find $PWD -type f -path "*/ofed-driver-*/Module.symvers")
2150         if [ -n "$MPSS_OFED" ]; then
2151             MPSS_OFED="--with-o2ib=$(dirname $MPSS_OFED)"
2152         else
2153             MPSS_OFED="--without-o2ib"
2154         fi
2155     fi
2156
2157     # disable unsupported parts:
2158     PATCHLESS=true
2159     IOKITRPM=false
2160     LDISKFSRPM=false
2161     ZFSNOTSUPPORTED="yes"
2162
2163     # define variables for cross compilation:
2164     CROSS_SUFFIX="-mic"
2165     if [ "${MPSS_VERSION%%.*}" = "3" ]; then
2166         CC_TARGET_ARCH=k1om-mpss-linux
2167         LINUX="$TOPDIR/mpss"
2168         RPMBUILD_DEFS="$RPMBUILD_DEFS --define \"cross_requires mpss-bootimage\""
2169     else
2170         CC_TARGET_ARCH=x86_64-k1om-linux
2171         LINUX="$TOPDIR/mpss/card/kernel"
2172         RPMBUILD_DEFS="$RPMBUILD_DEFS --define \"cross_requires intel-mic-gpl = ${MPSS_VERSION%%-*}\""
2173     fi
2174     CONFIGURE_FLAGS="$CONFIGURE_FLAGS $MPSS_OFED --host=$CC_TARGET_ARCH --build=x86_64-pc-linux"
2175     RPMBUILD_DEFS="$RPMBUILD_DEFS --define \"post_script build/gen_filelist.sh\""
2176     RPMBUILD_DEFS="$RPMBUILD_DEFS --define \"make_args ARCH=k1om CROSS_COMPILE=${CC_TARGET_ARCH}-\""
2177     RPMBUILD_DEFS="$RPMBUILD_DEFS --define \"cross_path ${CROSS_PATH:=/opt/lustre/${VERSION}/${CC_TARGET_ARCH}}\""
2178     RPMBUILD_DEFS="$RPMBUILD_DEFS --define \"rootdir %{cross_path}\""
2179     RPMBUILD_DEFS="$RPMBUILD_DEFS --define \"_prefix %{cross_path}/usr\""
2180     RPMBUILD_DEFS="$RPMBUILD_DEFS --define \"_mandir %{_prefix}/share/man\""
2181     RPMBUILD_DEFS="$RPMBUILD_DEFS --define \"_sysconfdir %{cross_path}/etc\""
2182     RPMBUILD_DEFS="$RPMBUILD_DEFS --define \"kmoddir extra\""
2183
2184     # redefine CC for proper ./configure during rpmbuild
2185     export CC=${CC_TARGET_ARCH}-gcc
2186 fi
2187
2188 # make sure the RPM build environment is set up
2189 create_rpmbuild_dirs
2190
2191 # if an unpacked kernel source tree was given on the command line
2192 # just build lustre with it (nothing distro kernel specific here)
2193 if [ -n "$LINUX" ]; then
2194     find_linux_release() {
2195         _find_linux_release $LINUX
2196     }
2197     build_ofed "${LINUXOBJ:-$LINUX}" "$OFED_VERSION" ||
2198         fatal 1 "error building OFED"
2199     build_lustre "$LINUX" "$LINUXOBJ"
2200 else
2201     if [ ! -f "${LBUILD_DIR}/lbuild-$DISTRO" ]; then
2202         fatal 1 "${LBUILD_DIR}/lbuild-$DISTRO not found"
2203     fi
2204     source ${LBUILD_DIR}/lbuild-$DISTRO
2205     build_with_srpm || fatal 1 "Failed to build_with_srpm"
2206 fi
2207
2208 stage