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=9
  33
  34 TOPDIR="$PWD"
  35
  36 KERNELDIR=
  37 LINUX=
  38 LUSTRE=
  39 RELEASE=false
  40 # XXX - some recent hacking has pretty much neutered this option.
  41 #       search through this file for "-bb" and see how many places
  42 #       simply don't account for this option
  43 DO_SRC=true
  44 DOWNLOAD=true
  45 CANONICAL_TARGET=
  46 TARGET=
  47 TARGET_ARCH="$(uname -m)"
  48 CONFIGURE_FLAGS=
  49 EXTERNAL_PATCHES=
  50 EXTRA_VERSION=
  51 STAGEDIR=
  52 TMPDIR=${TMPDIR:-"/var/tmp"}
  53 TIMESTAMP=
  54 # default OFED
  55 OFED_TYPE="inkernel"
  56 # this is the dir that should be used to store reuse products
  57 REUSEBUILD=
  58 # should cached products be used or force rebuilding?
  59 USE_BUILD_CACHE=true
  60 # what does this do exactly?  does it imply no kernel build?
  61 IOKITRPM=true
  62 OSDLDISKFSRPM=true
  63 OSDZFSRPM=false
  64 SMPTYPES="smp bigsmp default ''"
  65 PATCHLESS=false
  66 PATCHLESS_SERVER=false
  67 WITH_ZFS=""
  68 XEN=false
  69 LINUXOBJ=
  70 DISTRO=
  71 KERNELTREE=
  72 # default to not adding -lustre- into the kernel RPM package names
  73 KERNEL_LUSTRE_NAMING=false
  74 ENABLE_KERNEL_DEBUG=false
  75 # default not use kabi check.
  76 USE_KABI=false
  77
  78 # patchless build
  79 KERNELRPMSBASE=
  80 RPMSMPTYPE=
  81
  82 # from target file
  83 SERIES=
  84 BASE_ARCHS=
  85 BIGMEM_ARCHS=
  86 BOOT_ARCHS=
  87 JENSEN_ARCHS=
  88 SMP_ARCHS=
  89 BIGSMP_ARCHS=
  90 PSERIES64_ARCHS=
  91 UP_ARCHS=
  92
  93 # not in the target file any more
  94 CONFIG=
  95
  96 # build the lustre-tests rpm?
  97 LUSTRE_TESTS=true
  98
  99 DATE=$(date)
 100
 101 RPMBUILD=
 102
 103 export CC=${CC:-gcc}
 104
 105 # Readlink is not present on some older distributions: emulate it.
 106 readlink() {
 107     local path=$1 ll
 108
 109     if [ -L "$path" ]; then
 110         ll="$(LC_ALL=C ls -l "$path" 2> /dev/null)" &&
 111         echo "${ll/* -> }"
 112     else
 113         return 1
 114     fi
 115 }
 116
 117 usage() {
 118     cat <<EOF
 119 Usage: ${0##*/} [OPTION]... [-- <lustre configure options>]
 120
 121   --external-patches=EXTERNAL_PATCHES
 122     Directory similar to lustre/lustre/kernel_patches/ that lbuild should
 123     look for seres and config files in before looking in the lustre
 124     tree.
 125
 126   --extraversion=EXTRAVERSION
 127     Text to use for the rpm release and kernel extraversion.
 128
 129   --timestamp=TIMESTAMP
 130     Date of building lustre in format YYYYMMDDhhmmss
 131
 132   --reusebuild=DIR
 133     Try to reuse old kernel builds from DIR
 134
 135   --kernelrpm=DIR
 136     Path to distro kernel RPM collection
 137
 138   --ccache
 139     Use ccache
 140
 141   --norpm
 142     Unused.
 143
 144   --patchless
 145     Build lustre client only
 146
 147   --patchless-server
 148     Build lustre server without patching the kernel
 149
 150   --distro=DISTRO
 151     Which distro using. Autodetect by default
 152
 153   --kerneldir=KERNELDIR
 154     Directory containing Linux source tarballs referenced by target
 155     files.
 156
 157   --kerneltree=KERNELTREE
 158     Directory containing dirs with Linux source tarballs referenced by target
 159     files. Dir names in format kernel version ('2.6.9', etc.)
 160
 161   --enable-kernel-debug
 162     Build with kernel-<version>.config-debug instead
 163
 164   --linux=LINUX --with-linux=LINUX
 165     Directory of Linux kernel sources.  When this option is used, only
 166     Lustre modules and userspace are built.
 167
 168   --lustre=LUSTRE
 169     Path to an existing lustre source tarball to use.
 170
 171   --nodownload
 172     Do not try to download a kernel from downloads.whamcloud.com
 173
 174   --nosrc
 175     Do not build a .src.rpm, a full kernel patch, or a patched kernel
 176     tarball.
 177
 178   --ofed-type
 179     Type of OFED to build with lustre: inkernel, ofa, mlnx, ifs
 180     ofa: OpenFabrics Alliance
 181     mlnx: Mellanox
 182     ifs: Intel True Scale Fabric
 183
 184   --ofed-version
 185     Version of external OFED to build with lustre
 186
 187   --mlnx-version
 188     Version of external Mellanox OFED to build with lustre
 189
 190   --ofed-src
 191     Tarball for either OFED. Tarball must follow below format
 192     OFED-<ofed-version>.tgz regardless of vendors
 193     It's likely that you need to reconstruct the directory name
 194     It must be placed under KERNELTREE directory
 195
 196   --ldiskfs
 197     Build with ldiskfs support. (Deprecated, always true)
 198
 199   --noiokit
 200     Do not build lustre-iokit RPM. Now true by default
 201
 202   --publish
 203     Unused.
 204
 205   --release
 206     Specifies that the files generated do not include timestamps, and
 207     that this is an official release.
 208
 209   --disable-zfs
 210     Build Lustre without ZFS.
 211
 212   --src
 213     Build a .src.rpm, a full kernel patch, and a patched kernel tarball.
 214
 215   --stage=DIR
 216     Directory used to stage packages for release.  RPMs will be placed
 217     more or less in DIR/<target>-<arch>, and the tarball will be
 218     placed in DIR.
 219
 220   --target=TARGET
 221     The name of the target to build.  The available targets are listed
 222     below.
 223
 224   --xen
 225     Builds a Xen domX kernel.
 226
 227   --set-value
 228     Sets a variable to a given value.
 229
 230 EOF
 231
 232 #   list_targets
 233
 234     fatal "$1" "$2"
 235 }
 236
 237 # canonicalize a relative path to a file
 238 canon_filepath() {
 239     local PATH="$1"
 240
 241     if [ ! -f "$PATH" ]; then
 242         return 1
 243     fi
 244
 245     local FILE=${PATH##*/}
 246     local DIR=${PATH%/*}
 247
 248     echo $(canon_path "$DIR")/$FILE
 249     return 0
 250 }
 251
 252 # canonicalize a relative path to a dir
 253 canon_path() {
 254     local PATH="$1"
 255
 256     if [ ! -d "$PATH" ]; then
 257         return 1
 258     fi
 259
 260     pushd "$PATH" >/dev/null || return 1
 261     local CANONPATH=$PWD
 262     popd >/dev/null
 263
 264     echo "$CANONPATH"
 265     return 0
 266 }
 267
 268 check_options() {
 269
 270     if [ -z "$LUSTRE" -o ! -r "$LUSTRE" ]; then
 271         usage 1 "Could not find Lustre source tarball '$LUSTRE'."
 272     fi
 273
 274         if $PATCHLESS && $PATCHLESS_SERVER; then
 275                 usage 1 "Can not use both --patchless and --patchless-server."
 276         fi
 277
 278         if [ -n "${OFED_SRC}" ]; then
 279                 if [ -z "${OFED_VERSION}" ]; then
 280                         usage 1 "Need to provide version for file ${OFED_SRC}."
 281                 fi
 282                 if [ "${OFED_TYPE}" = "inkernel" ]; then
 283                         usage 1 "Need to provide ofed type for file ${OFED_SRC}."
 284                 fi
 285         else
 286                 if [ "${OFED_TYPE}" != "inkernel" -a -z "${OFED_VERSION}" ]; then
 287                         usage 1 "Need to provide version for $OFED_TYPE OFED"
 288                 fi
 289
 290                 if [ "${OFED_TYPE}" = "inkernel" -a -n "${OFED_VERSION}" ]; then
 291                         usage 1 "Can not specify version with inkernel OFED"
 292                 fi
 293         fi
 294
 295     if [ -z "$DISTRO" ] ; then
 296         DISTRO=$(autodetect_distro)
 297         # remove separator
 298         DISTRO=${DISTRO/-/}
 299     fi
 300     DISTROMAJ=${DISTRO%%.*}
 301
 302     [ -z "$TARGET" ] && TARGET=$(autodetect_target "$DISTRO")
 303
 304     if [ -z "$LINUX" ]; then
 305         [ "$KERNELDIR" -o "$KERNELTREE" ] || \
 306             usage 1 "A kernel directory must be specified with --kerneldir or --kerneltree."
 307
 308         [ -d "$KERNELDIR" -o -d "$KERNELTREE" ] || \
 309             usage 1 "$KERNELDIR and $KERNELTREE are not a directory."
 310
 311 #       TARGET_FILE="$TOPDIR/lustre/kernel_patches/targets/$TARGET.target"
 312 #       [ -r "$TARGET_FILE" ] || \
 313 #               usage 1 "Target '$TARGET' was not found."
 314     fi
 315
 316     case $TARGET in
 317         3.12-sles12 | 4.4-sles12)
 318             CANONICAL_TARGET="sles12"
 319             ;;
 320         4.18-rhel8*)
 321             CANONICAL_TARGET="rhel8"
 322             ;;
 323         3.10-rhel7*)
 324             CANONICAL_TARGET="rhel7"
 325             ;;
 326         3.0-sles11)
 327             CANONICAL_TARGET="sles11"
 328             ;;
 329     esac
 330
 331     local timestampnodig=$(echo $TIMESTAMP | sed -e s/[0-9]*//g)
 332     [ "$timestampnodig" = "" ] || TIMESTAMP=$(date -d "$DATE" "+%Y%m%d%H%M%S")
 333     local timestamplength="${#TIMESTAMP}"
 334     if [ $timestamplength -eq 12 ]; then
 335         TIMESTAMP="${TIMESTAMP}00"
 336     elif [ $timestamplength -ne 14 ]; then
 337         TIMESTAMP=$(date -d "$DATE" "+%Y%m%d%H%M%S")
 338     fi
 339
 340     RPMBUILD=$(which rpmbuild 2>/dev/null | head -n 1)
 341     RPMBUILD=${RPMBUILD:-$(which rpm 2>/dev/null | head -n 1)}
 342     if [ -z "$RPMBUILD" ]; then
 343         usage 1 "Could not find binary for making rpms (tried rpmbuild and rpm)."
 344     fi
 345
 346     local BINDIR="$TOPDIR/bin"
 347     if [ -d $BINDIR ]; then
 348         rm -rf $BINDIR >/dev/null 2>&1 || true
 349     fi
 350
 351     mkdir -p $BINDIR || fatal 1 "error trying to create $BINDIR"
 352     export PATH=$BINDIR:$PATH
 353
 354     cat >${BINDIR}/rpmbuild <<EOF
 355 #!/bin/bash
 356
 357 ARGS="\${FIND_REQUIRES:+--define \"__find_requires \$FIND_REQUIRES\"}"
 358 for arg; do
 359     case \$arg in
 360     *\'* ) ARGS="\$ARGS \"\$arg\"" ;;
 361     * ) ARGS="\$ARGS '\$arg'" ;;
 362     esac
 363 done
 364
 365 eval $RPMBUILD \$ARGS
 366 EOF
 367     chmod 755 ${BINDIR}/rpmbuild
 368
 369     if [ -n "$CCACHE" ]; then
 370         which "$DISTCC" &>/dev/null && export DISTCC RPM_BUILD_NCPUS
 371
 372         if which "$CCACHE" &>/dev/null; then
 373             local ccache=$(which "$CCACHE" 2>/dev/null | head -n 1)
 374
 375             ln -s "$ccache" ${BINDIR}/ccache
 376             ln -s "$ccache" ${BINDIR}/cc
 377             ln -s "$ccache" ${BINDIR}/$CC
 378
 379             export CCACHE
 380             export CC="ccache $CC"
 381             # zero the cache so we can see how effective we are being with it
 382             echo -n "ccache "
 383             ccache -z
 384
 385             # get some ccache stats when we are done
 386             push_exit_trap '[ -n "$CCACHE" ] && ccache -s' "ccache_summary"
 387             # should remove the ccache trap if lbuild is interrupted
 388             trap 'echo "Received an INT TERM or HUP signal, terminating."; delete_exit_trap "ccache_summary"; exit 1' INT TERM HUP
 389         fi
 390     fi
 391
 392     return 0
 393 }
 394
 395 # compare two versions $1 and $2. if $1 < $2, return 0 otherwise return 1.
 396 compare_version () {
 397     [[ $1 == $2 ]] && return 1
 398     local IFS=.
 399     local i val1=($1) val2=($2)
 400
 401     # padding zero to val1 if it needs
 402     for ((i=${#val1[@]}; i<${#val2[@]}; i++)); do
 403         val1[i]=0
 404     done
 405     for ((i=0; i<${#val1[@]}; i++)); do
 406         [[ -z ${val2[i]} ]] && return 1
 407
 408         if [[ ${val1[i]} < ${val2[i]} ]]; then
 409             return 0
 410         elif [[ ${val1[i]} > ${val2[i]} ]]; then
 411             return 1
 412         fi
 413     done
 414     return 1
 415 }
 416
 417 uniqify() {
 418
 419     echo $(echo "$*" | xargs -n 1 | sort -u)
 420
 421 }
 422
 423 fetch_url() {
 424     local url="$1"
 425     local target="$2"
 426
 427     if [ -z "$target" ]; then
 428         fatal 1 "fetch_url() called without a target to fetch to"
 429     fi
 430
 431     if [ -d $target ]; then
 432         target+="/${url##*/}"
 433     fi
 434
 435     local rc=0
 436     if which wget >/dev/null 2>&1; then
 437         if ! wget -nv "$url" -O "$target"; then
 438             rc=${PIPESTATUS[0]}
 439         fi
 440     elif which curl >/dev/null 2>&1; then
 441         if ! curl -n -L -s -o "$target" "$url"; then
 442             rc=${PIPESTATUS[0]}
 443         fi
 444     else
 445         fatal 1 "Could not find either wget or curl to fetch URLs."
 446     fi
 447
 448     return $rc
 449
 450 }
 451
 452 download_srpm() {
 453         local target=$1
 454         local srpm=$2
 455         local force="${3:-false}"
 456
 457         # let the download_file handle the concurrency
 458         if $DOWNLOAD; then
 459                 local location
 460                 # get the location from a distro specific method if it exists
 461                 if type -p kernel_srpm_location; then
 462                         location=$(kernel_srpm_location)
 463                 else
 464                         fatal 1 "Must specify location for download kernel SRPM."
 465                 fi
 466                 echo "Downloading $location/$srpm..."
 467                 if ! download_file \
 468                         "$location/$srpm" "$KERNELDIR/$srpm" "$force" 2>&1 ||
 469                         [ ! -s "$KERNELDIR/$srpm" ]; then
 470                         rm -f $KERNELDIR/$srpm
 471                         fatal 1 "Could not download target $target's kernel \
 472 SRPM $srpm from $location."
 473                 fi
 474         fi
 475 }
 476
 477 download_debuginfo_common() {
 478         local rpm=$1
 479         local force="${2:-false}"
 480
 481         # let the download_file handle the concurrency
 482         if $DOWNLOAD; then
 483                 # get the location from a distro specific method if it exists
 484                 if type -p kernel_debuginfo_location; then
 485                 location=$(kernel_debuginfo_location)
 486                 fi
 487                 echo "Downloading $location/$rpm"
 488                 if ! download_file \
 489                         "$location/$rpm" "$KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH/$rpm" "$force" 2>&1 ||
 490                         [ ! -s "$KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH/$rpm" ]; then
 491                         rm -f $KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH/$rpm
 492                         fatal 1 "Could not download $rpm from $location."
 493                 fi
 494         fi
 495 }
 496
 497 download_file() {
 498     local from="$1"
 499     local to="$2"
 500     local force="$3"
 501
 502     local file=${from##*/}
 503
 504     if [ -d $to ]; then
 505         to="$to/$file"
 506     fi
 507
 508     local semaphore="$to-downloading"
 509
 510     is_downloading() {
 511         if [ ! -f $semaphore ]; then
 512             return 1
 513         fi
 514
 515         # make sure the download has not been aborted
 516         local now=$(date +%s)
 517         local file_mtime=$(stat -c %Y "$to")
 518         local staleness=$((now - file_mtime))
 519         # let's assume an active download will write at least once a minute
 520         if [ $staleness -gt 60 ]; then
 521             return 1
 522         fi
 523
 524         return 0
 525     }
 526
 527     is_downloaded() {
 528         # if the semaphore file exists, the file is either still downloading
 529         # or a download was aborted and we cannot trust the target file
 530         if [ -f $semaphore ]; then
 531             return 1
 532         fi
 533
 534         if ! is_downloading && [ -r "$to" ] && [ -s "$to" ]; then
 535             return 0
 536         fi
 537
 538         return 1
 539     }
 540
 541     if $force || ! is_downloaded; then
 542         if is_downloading; then
 543             echo "Somebody else is downloading $from..."
 544             while is_downloading; do
 545                 echo "Waiting for $to to finish downloading"
 546                 sleep 60
 547             done
 548             if is_downloaded; then
 549                 return 0
 550             else
 551                 echo "The download we were waiting for seems to have been aborted"
 552             fi
 553
 554         fi
 555
 556         if $DOWNLOAD; then
 557             echo "Downloading $from..."
 558             # flag others so they don't try to download also
 559             push_exit_trap "rm -f $to $semaphore" "download"
 560             touch $semaphore
 561             if ! fetch_url "$from" "$to" || [ ! -s "$to" ]; then
 562                 # the trap will remove the files via the fatal below
 563                 fatal 1 "Could not download ${to##*/} from ${from%/*}/."
 564             fi
 565             rm -f $semaphore
 566             delete_exit_trap "download"
 567         else
 568             fatal 1 "${to##*/} not found in directory ${to%/*}."
 569         fi
 570     fi
 571
 572     return 0
 573
 574 }
 575
 576 download_ofed() {
 577         local ofed_type="$1"
 578         local ofed_version="$2"
 579         local force="${3:-false}"
 580         local distro_name="${DISTRO}"
 581         local arch="${TARGET_ARCH}"
 582         local location
 583         local file
 584
 585         #if a src tarball has been given in the command line, we use it
 586         #The format of the tarball must be OFED-${OFED_VERSION}.tgz
 587         [ -n "${OFED_SRC}" ] && return 0
 588
 589         case $ofed_type in
 590                 ofa)
 591                         location="https://www.openfabrics.org/downloads/OFED/ofed-${ofed_version}/"
 592                         # version include RC
 593                         if [[ $ofed_version = *-[rR][cC][0-9] ]]; then
 594                                 ofed_version_loc=${ofed_version%%-[rR][cC][0-9]}
 595                                 location="https://www.openfabrics.org/downloads/OFED/ofed-${ofed_version_loc}/"
 596                         fi
 597                         # daily build
 598                         if [[ $ofed_version = *-daily ]]; then
 599                                 ofed_version=${ofed_version/-daily/}
 600                                 location="https://www.openfabrics.org/downloads/OFED/ofed-${ofed_version}-daily/"
 601                                 # find the filename for latest version
 602                                 ofed_version=$(curl -1 -s "$location" | sed -nre "s/.*href=\"OFED-(${ofed_version//./\\.}-[0-9]{8}-[0-9]{4}).tgz.*$/\1/p" | tail -1)
 603                                 if [ -z "$ofed_version" ]; then
 604                                         fatal 1 "Could not determine the filename of the OFED snapshot from daily "
 605                                 fi
 606                         fi
 607
 608                         file="OFED-${ofed_version}.tgz"
 609                         download_file "$location/$file" "$KERNELTREE" "$force"
 610                         ;;
 611                 mlnx)
 612                         location="http://www.mellanox.com/downloads/ofed/MLNX_OFED-${ofed_version}"
 613                         # this is a work around for suse distro (sles11.3). what we need is
 614                         # sles11sp3. We really need to redesign how we use target and distro
 615                         [[ $distro_name =~ sles ]] && distro_name=${DISTRO/./sp}
 616                         if [[ $arch = "aarch64" ]]; then
 617                                 file="MLNX_OFED_LINUX-${ofed_version}-${distro_name}alternate-${arch}.tgz"
 618                         else
 619                                 file="MLNX_OFED_LINUX-${ofed_version}-${distro_name}-${arch}.tgz"
 620                         fi
 621                         download_file "$location/$file" "$KERNELTREE" "$force"
 622                         ;;
 623                 ifs)
 624                         location="http://downloadmirror.intel.com/24625/eng/"
 625                         file="IntelIB-Basic.$(echo ${distro_name%%.*} | tr '[:lower:]' '[:upper:]')-${arch}.${ofed_version}.tgz"
 626                         download_file "$location/$file" "$KERNELTREE" "$force"
 627                         ;;
 628                 *)
 629                         fatal 1 "Error: unknown OFED type: $ofed_type"
 630
 631         esac
 632         # version might change due to detect daily version
 633         OFED_VERSION=${ofed_version}
 634
 635 }
 636
 637 load_target() {
 638
 639     EXTRA_VERSION_save="$EXTRA_VERSION"
 640     for patchesdir in "$EXTERNAL_PATCHES" \
 641                       "$TOPDIR/lustre/lustre/kernel_patches"; do
 642         TARGET_FILE="$patchesdir/targets/$TARGET.target"
 643         [ -r "$TARGET_FILE" ] && break
 644     done
 645     [ -r "$TARGET_FILE" ] || fatal 1 "Target $TARGET was not found."
 646
 647     echo "Loading target config file $TARGET.target..."
 648
 649     # if the caller specified an OFED_VERSION it should override whatever
 650     # the target file specifies
 651     local env_OFED_VERSION="$OFED_VERSION"
 652
 653     . "$TARGET_FILE"
 654
 655     if [ -n "$env_OFED_VERSION" ]; then
 656         OFED_VERSION="$env_OFED_VERSION"
 657     fi
 658
 659     # doesn't make any sense to build OFED for xen domX's
 660     if $XEN; then
 661         OFED_VERSION=""
 662     fi
 663
 664     # XXX - set_rpm_smp_type is an ugly undeterministic hack.  it needs to
 665     #       go away and the target just specify the $RPMSMPTYPE
 666     [ -z "$RPMSMPTYPE" ] && set_rpm_smp_type
 667
 668     # CC might have been overwritten in TARGET_FILE
 669     if [[ $CC != ccache\ * ]] && which "$CCACHE" &>/dev/null; then
 670         export CCACHE && export CC="ccache $CC"
 671     fi
 672
 673     if [ ! "$KERNELTREE" = "" ] && [ -d "$KERNELTREE" ]; then
 674         KERNELDIR="$KERNELTREE/${lnxmaj}"
 675         [ -d "$KERNELDIR" ] || mkdir "$KERNELDIR"
 676     fi
 677
 678     # verify the series is available
 679     if [ "$SERIES" ]; then
 680         for series in $SERIES; do
 681             for patchesdir in "$EXTERNAL_PATCHES" "$TOPDIR/lustre/lustre/kernel_patches"; do
 682                 [ -r "$patchesdir/series/$series" ] && continue 2
 683             done
 684             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."
 685         done
 686     fi
 687
 688     # set the location of the .config file
 689     local XENPOSTFIX=""
 690     if $XEN; then
 691         XENPOSTFIX="-xen"
 692     fi
 693
 694         if $ENABLE_KERNEL_DEBUG; then
 695                 if [ -f $TOPDIR/lustre/lustre/kernel_patches/kernel_configs/kernel-$lnxmaj-$TARGET-$TARGET_ARCH.config-debug ]; then
 696                         CONFIG_FILE="$TOPDIR/lustre/lustre/kernel_patches/kernel_configs/kernel-$lnxmaj-$TARGET$XENPOSTFIX-$TARGET_ARCH.config-debug"
 697                 fi
 698         else
 699                 if [ -f $TOPDIR/lustre/lustre/kernel_patches/kernel_configs/kernel-$lnxmaj-$TARGET-$TARGET_ARCH.config ]; then
 700                         CONFIG_FILE="$TOPDIR/lustre/lustre/kernel_patches/kernel_configs/kernel-$lnxmaj-$TARGET$XENPOSTFIX-$TARGET_ARCH.config"
 701                 fi
 702         fi
 703
 704     local lnxrelnew=${lnxrel//-/_}
 705
 706     # remember the EXTRA_VERSION before we diddle it here
 707     # XXX - we really should not diddle with any values read in from the
 708     #       target file.  if we want to modify a value, we should create
 709     #       a new variable.
 710     PRISTINE_EXTRA_VERSION=$EXTRA_VERSION
 711
 712     if ! $PATCHLESS && [ ! -f "$CONFIG_FILE" ]; then
 713         fatal 1 "Config file for target $TARGET missing from $TOPDIR/lustre/lustre/kernel_patches/kernel_configs/."
 714     fi
 715
 716     if [ "$EXTRA_VERSION_save" ]; then
 717         EXTRA_VERSION="$EXTRA_VERSION_save"
 718     elif ! $RELEASE; then
 719         # if there is no patch series, then this is not a lustre specific
 720         # kernel.  don't make it look like one
 721         if $PATCHLESS || [ -n "$SERIES" ]; then
 722             EXTRA_VERSION=$(echo $EXTRA_VERSION | sed -e "s/\(.*_lustre\)\..*/\1/")
 723         fi
 724     fi
 725     # EXTRA_VERSION=${EXTRA_VERSION//-/_}
 726 }
 727
 728 tarflags() {
 729     local file="$1"
 730
 731     echo -n '--wildcards '
 732     case "$file" in
 733         '')
 734             fatal 1 "tarflags(): File name argument missing."
 735             ;;
 736         *.tar.gz | *.tgz)
 737             echo '-zxf'
 738             ;;
 739         *.tar.bz2)
 740             echo '-jxf'
 741             ;;
 742         *.tar)
 743             echo '-xf'
 744             ;;
 745         *)
 746             fatal 1 "tarflags(): Unrecognized tar extension in file: $1"
 747             ;;
 748     esac
 749
 750 }
 751
 752 untar() {
 753     local tarfile="$1"
 754     shift
 755     local extractfile="$@"
 756
 757     echo "Untarring ${tarfile##*/}..."
 758     tar $(tarflags "$tarfile") "$tarfile" $extractfile
 759
 760 }
 761
 762 unpack_ofed() {
 763         local ofed_type="$1"
 764         local ofed_version="$2"
 765         local distro_name="${DISTRO}"
 766         local arch="${TARGET_ARCH}"
 767         local file
 768
 769         #if a src tarball has been given in the command line, we use it
 770         #The format of the directory after untar MUST be in OFED-${version}
 771         #even if it's from MLNX or IFS...or whatever
 772         if [ -n "${OFED_SRC}" ]; then
 773                 if ! untar "$KERNELTREE/${OFED_SRC}"; then
 774                         return 1
 775                 else
 776                         [ -d OFED ] || ln -sf OFED-[0-9].[0-9]* OFED
 777                 fi
 778         fi
 779         case $ofed_type in
 780                 ofa)
 781                         file="OFED-${ofed_version}"
 782                         if ! untar "$KERNELTREE/${file}.tgz"; then
 783                                 return 1
 784                         fi
 785                         [ -d OFED ] || ln -sf OFED-[0-9].[0-9]* OFED
 786                         ;;
 787                 mlnx)
 788                         # this is a work around for suse distro (sles11.3). what we need is
 789                         # sles11sp3. We really need to redesign how we use target and distro
 790                         [[ $distro_name =~ sles ]] && distro_name=${DISTRO/./sp}
 791                         if [[ $arch = "aarch64" ]]; then
 792                                 file="MLNX_OFED_LINUX-${ofed_version}-${distro_name}alternate-${arch}"
 793                         else
 794                                 file="MLNX_OFED_LINUX-${ofed_version}-${distro_name}-${arch}"
 795                         fi
 796                         # it's not important what distro we get the tarball since we only
 797                         # interest in the src
 798                         if ! untar "$KERNELTREE/${file}.tgz"; then
 799                                 return 1
 800                         fi
 801                         # we need to untar again to get the src since it's being
 802                         # wrapped inside the tarball
 803                         # There are cases where the source version is different
 804                         # than the tarball.
 805                         # (ie. MLNX_OFED_LINUX-2.3-1.0.1 but MLNX_OFED_SRC-2.3-1.0.0)
 806                         local src=$(ls ${file}/src/MLNX_OFED_SRC-${ofed_version%.*}*.tgz)
 807                         if ! untar "$src"; then
 808                                 return 1
 809                         fi
 810                         [ -d OFED ] || ln -sf MLNX_OFED_SRC-[0-9].[0-9]* OFED
 811                         [ -d OFED_RPMS ] || ln -sf ${file}/RPMS OFED_RPMS
 812                         ;;
 813                 ifs)
 814                         file="IntelIB-Basic.$(echo ${distro_name%%.*} | tr '[:lower:]' '[:upper:]')-${arch}.${ofed_version}"
 815                         if ! untar "$KERNELTREE/${file}.tgz"; then
 816                                 return 1
 817                         fi
 818                         [ -d OFED ] || ln -sf $file/IntelIB-OFED.$(echo ${distro_name%%.*} | tr '[:lower:]' '[:upper:]')-${arch}.* OFED
 819                         ofed_version="$(cat OFED/Version)"
 820                         ;;
 821         esac
 822         # version might change due to detect daily version
 823         OFED_VERSION=${ofed_version}
 824 }
 825
 826 unpack_lustre() {
 827
 828     untar "$LUSTRE" || fatal 1 "Error unpacking Lustre tarball"
 829     [ -d lustre ] || ln -sf lustre-[0-9].[0-9]* lustre
 830
 831 }
 832
 833 do_patch_linux() {
 834
 835     local do_patch=${1:-true}
 836
 837     FULL_PATCH="$PWD/lustre-kernel-${TARGET}-${EXTRA_VERSION}.patch"
 838     [ -f "$FULL_PATCH" ] && rm -f "$FULL_PATCH"
 839     $do_patch && pushd linux >/dev/null
 840     for series in $SERIES; do
 841         echo -n "Applying series $series:"
 842         for patchesdir in "$EXTERNAL_PATCHES" "$TOPDIR/lustre/lustre/kernel_patches"; do
 843             [ -r "$patchesdir/series/$series" ] || continue
 844             SERIES_FILE="$patchesdir/series/$series"
 845             for patch in $(<"$SERIES_FILE"); do
 846                 echo -n " $patch"
 847                 PATCH_FILE="$patchesdir/patches/$patch"
 848                 [ -r "$PATCH_FILE" ] || \
 849                     fatal 1 "Patch $patch does not exist in Lustre tree."
 850                 cat "$PATCH_FILE" >> "$FULL_PATCH" || {
 851                     rm -f $FULL_PATCH
 852                     fatal 1 "Error adding patch $patch to full patch."
 853                 }
 854                 if $do_patch; then
 855                     patch -s -p1 < "$PATCH_FILE" 2>&1 || {
 856                         rm -f $FULL_PATCH
 857                         fatal 1 "Error applying patch $patch."
 858                     }
 859                 fi
 860             done
 861             break
 862         done
 863         echo
 864     done
 865     $do_patch && popd >/dev/null
 866     echo "Full patch has been saved in ${FULL_PATCH##*/}."
 867
 868 }
 869
 870 build_lustre() {
 871     local linux="$1"
 872     local linuxobj="$2"
 873     local configure_args=""
 874
 875     cp "$LUSTRE" SOURCES
 876
 877     pushd lustre >/dev/null
 878
 879     if ! build_lustre_dkms; then
 880         popd >/dev/null # pushd lustre
 881         return 255
 882     fi
 883
 884     echo "Building Lustre RPMs for: $TARGET_ARCH"
 885
 886     # If server we now build the spl and zfs modules against the lustre kernel.
 887     # These are required prior to the building of lustre server. Client does
 888     # not require spl/zfs. Use !PATCHLESS to indicate server which follows the
 889     # line above so is at least consistant.
 890     if [ $PATCHLESS == false ] && [ "x$WITH_ZFS" == "x" ]; then
 891         if ! build_spl_zfs; then
 892             popd >/dev/null # pushd lustre
 893             return 255
 894         fi
 895     fi
 896
 897     if $PATCHLESS; then
 898         configure_args="$configure_args --disable-server"
 899     fi
 900
 901     # ditto for the lustre-tests boolean
 902     if ! $LUSTRE_TESTS; then
 903         configure_args="$configure_args --disable-tests"
 904     fi
 905
 906     if ! $IOKITRPM; then
 907         configure_args="$configure_args --disable-iokit"
 908     fi
 909
 910     if ! $OSDZFSRPM; then
 911         configure_args="$configure_args --without-zfs"
 912     fi
 913
 914     if ! $OSDLDISKFSRPM; then
 915         configure_args="$configure_args --disable-ldiskfs"
 916     fi
 917
 918     configure_args="$configure_args --with-linux=$linux"
 919     configure_args="$configure_args ${linuxobj:+--with-linux-obj=$linuxobj}"
 920
 921     # allow environment setting to override ldiskfs series selection
 922     [ -n "$LDISKFS_SERIES" ] && export LDISKFS_SERIES
 923
 924     ./configure $configure_args $CONFIGURE_FLAGS 2>&1 ||
 925         fatal 1 "Error in configure."
 926
 927     if type -p apply_kmod_requires_conflicts; then
 928         apply_kmod_requires_conflicts
 929     fi
 930
 931     make rpms 2>&1 ||
 932         fatal 1 "Error building rpms for $TARGET_ARCH."
 933
 934     # move RPMs into place where they are expected to be
 935     mv -f *lustre*.${TARGET_ARCH}.rpm $TOPDIR/RPMS/${TARGET_ARCH}/
 936     mv -f lustre-*.src.rpm $TOPDIR/SRPMS/
 937
 938     popd >/dev/null
 939         if type -p cleanup_rpmmacros; then
 940                 cleanup_rpmmacros
 941         fi
 942
 943     return 0
 944 }
 945
 946 build_lustre_dkms() {
 947     local build_args=""
 948     local ver=$(sed -n -e 's/^LUSTRE_VERSION = //p' LUSTRE-VERSION-FILE)
 949
 950     echo "Building Lustre DKMS RPMs for: $TARGET_ARCH"
 951     ./configure --enable-dist || fatal 1 "Error in DKMS configure."
 952
 953     if $PATCHLESS; then
 954         build_args="--without servers"
 955     fi
 956
 957     rpmbuild --define "_topdir $TOPDIR" $build_args -bs lustre-dkms.spec ||
 958         fatal 1 "Error building DKMS .src.rpm for $TARGET_ARCH."
 959
 960     if $PATCHLESS; then
 961         rpmbuild --define "_topdir $TOPDIR" $build_args \
 962              --rebuild $TOPDIR/SRPMS/lustre-client-dkms-$ver-*.src.rpm ||
 963         fatal 1 "Error building DKMS .rpm for $TARGET_ARCH."
 964     else
 965         rpmbuild --define="_topdir $TOPDIR" --with servers \
 966             --with zfs --without ldiskfs -bs lustre-dkms.spec ||
 967         fatal 1 "Error creating DKMS (zfs) .srpm for $TARGET_ARCH."
 968         rpmbuild --define="_topdir $TOPDIR" --with servers \
 969             --without zfs --with ldiskfs -bs lustre-dkms.spec ||
 970         fatal 1 "Error creating DKMS (ldiskfs) .srpm for $TARGET_ARCH."
 971         rpmbuild --define="_topdir $TOPDIR" --with servers \
 972             --with zfs --with ldiskfs -bs lustre-dkms.spec ||
 973         fatal 1 "Error creating DKMS (all) .srpm for $TARGET_ARCH."
 974
 975         rpmbuild --rebuild --define="_topdir $TOPDIR" --with servers \
 976             --with zfs --without ldiskfs $TOPDIR/SRPMS/lustre-zfs-dkms-$ver-*.src.rpm ||
 977         fatal 1 "Error building DKMS (zfs) .rpm for $TARGET_ARCH."
 978         rpmbuild --rebuild --define="_topdir $TOPDIR" --with servers \
 979             --without zfs --with ldiskfs $TOPDIR/SRPMS/lustre-ldiskfs-dkms-$ver-*.src.rpm ||
 980         fatal 1 "Error building DKMS (ldiskfs) .rpm for $TARGET_ARCH."
 981         rpmbuild --rebuild --define="_topdir $TOPDIR" --with servers \
 982             --with zfs --with ldiskfs $TOPDIR/SRPMS/lustre-all-dkms-$ver-*.src.rpm ||
 983         fatal 1 "Error building DKMS (all) .rpm for $TARGET_ARCH."
 984     fi
 985
 986     return 0
 987 }
 988
 989 ###
 990 # build_spl_zfs
 991 #
 992 # Fetch spl/zfs from the git repo and prepare for lustre build
 993 #
 994 # Overrides:
 995 #   SPLZFSGITREPO - URI of directory where spl.git and zfs.git are located
 996 #   SPLZFSTAG     - Tag to checkout of clone repositories
 997 #   SPLZFSVER     - Version to checkout of both (format zfs/spl-$SPLZFSVER)
 998 #
 999 # return 0 if successful, else 255
1000 build_spl_zfs() {
1001     # make sure the RPM build environment is set up
1002     pushd $TOPDIR
1003     create_rpmbuild_dirs
1004     popd
1005
1006     # The spl/zfs spec files expect RPM_BUILD_ROOT to point to the root of the
1007     # destination for the rpms
1008     export RPM_BUILD_ROOT=$TOPDIR
1009     SPLZFSVER=${SPLZFSVER:-0.8.1}
1010     SPLZFSTAG=${SPLZFSTAG:-}
1011     # "spl zfs" prior to 0.8.0
1012     # "zfs" for 0.8.0 and later
1013     SPLZFSPKGS="zfs"
1014
1015     # The files expect a kver to be set to the kernel version .
1016     local kver=$(find_linux_release)
1017
1018     # build and install the spl and zfs (and -devel) RPMs for lustre to use
1019     local pkg
1020     local spldir
1021     for pkg in $SPLZFSPKGS; do
1022
1023         local rpmpkg
1024
1025         # need to fetch the repo in order to build it.
1026         # default to github but allow override
1027         git clone -n ${SPLZFSGITREPO:-"https://github.com/zfsonlinux"}/$pkg.git $pkg 2>&1
1028
1029         pushd $pkg || return 255
1030         local tag
1031         if [ -n "$SPLZFSTAG" ]; then
1032             tag=$SPLZFSTAG
1033         else
1034             tag=$pkg-$SPLZFSVER
1035         fi
1036         git checkout -b lbuild $tag || fatal 1 "Failed to checkout \"$tag\" for $pkg.git"
1037
1038         # This differentiates between older zfs versions
1039         if [ -f $pkg-modules.spec.in ]; then
1040             rpmpkg=$pkg-modules
1041             specdir=.
1042             speclist="$pkg.spec $rpmpkg.spec"
1043         else
1044             rpmpkg=kmod-$pkg-devel
1045             specdir=rpm/generic
1046             speclist="$pkg.spec $pkg-kmod.spec $pkg-dkms.spec"
1047         fi
1048
1049         sh autogen.sh || return 255
1050
1051         if  ! ./configure --with-linux=${LINUX} --with-linux-obj=${LINUXOBJ:-$LINUX} \
1052             ${spldir:+--with-spl="${spldir}"} 2>&1 ||
1053             ! make dist 2>&1; then
1054             popd
1055             return 255
1056         fi
1057         popd
1058
1059         ln -f $pkg/$pkg-*.tar.gz $TOPDIR/SOURCES ||
1060         error "failed to link $pkg/$pkg-*.tar.gz into $TOPDIR/SOURCES"
1061         if [ -f $pkg/scripts/kmodtool ]; then
1062             ln -f $pkg/scripts/kmodtool $TOPDIR/SOURCES/
1063         fi
1064
1065         local rpmb
1066         if $DO_SRC; then
1067             rpmb=-ba
1068         else
1069             rpmb=-bb
1070         fi
1071
1072         # set search dir for our own kmodtool to find correct
1073         # directories
1074         export KERNELSOURCE=$(dirname ${LINUX})
1075         # Manually build rpms
1076         for spec in $speclist; do
1077             echo "Building RPMs from $pkg/$specdir/$spec"
1078             if ! rpmbuild $rpmb $pkg/$specdir/$spec \
1079                 --nodeps -v \
1080                 --define "_use_internal_dependency_generator 0" \
1081                 --define "require_kdir ${LINUX}" \
1082                 ${LINUXOBJ:+--define "require_kobj ${LINUXOBJ}"} \
1083                 ${spldir:+--define "require_spldir ${spldir}"} \
1084                 --define "kver $kver" \
1085                 --define "kernels $kver" \
1086                 --define "_tmppath /var/tmp" \
1087                 --define "kernelbuildroot $TOPDIR/reused" \
1088                 --define "_topdir $TOPDIR" 2>&1; then
1089                 return 255
1090             fi
1091         done
1092
1093         # We have built the rpms for the package. Now we need to extract the
1094         # contained files so we can build further things against them
1095         local rpms=$(ls -1 $TOPDIR/RPMS/*/$rpmpkg-*.rpm)
1096
1097         # cpio only extract to pwd so we need to go there.
1098         pushd $TOPDIR
1099         local rpm
1100         for rpm in $rpms; do
1101             rpm2cpio $rpm | cpio -id
1102         done
1103
1104         if [ "$pkg" == "zfs" ]; then
1105             # We also need to extract both the zfs and zfs-devel rpms
1106             # the zfs rpm is needed because it has the actual libraries in
1107             # it and the zfs-devel rpm only has unversioned symlinks to the
1108             # libraries in the zfs rpm
1109             # this will all change one day when we have a libzfs rpm per
1110             # https://github.com/zfsonlinux/zfs/issues/2329
1111             # and it looks like it could be one day soon:
1112             # https://github.com/zfsonlinux/zfs/pull/2341
1113             local devel_rpms=$(ls -1 $TOPDIR/RPMS/*/{$pkg-devel,$pkg-$SPLZFSVER,lib*}-*.rpm)
1114             for rpm in $devel_rpms; do
1115                 rpm2cpio $rpm | cpio -id
1116             done
1117             CONFIGURE_FLAGS="--with-$pkg-devel=$TOPDIR ${CONFIGURE_FLAGS}"
1118             if [ -z "$spldir" ]; then
1119                 # if spldir is empty, then we are only building ZFS and need to define SPL config flags
1120                 CONFIGURE_FLAGS="--with-spl=$(ls -d $TOPDIR/usr/src/spl-*|tail -1) ${CONFIGURE_FLAGS}"
1121                 CONFIGURE_FLAGS="--with-spl-obj=$(ls -d $TOPDIR/usr/src/$pkg-*/$kver*|tail -1) ${CONFIGURE_FLAGS}"
1122             fi
1123         elif [ "$pkg" == "spl" ]; then
1124             spldir="$(ls -d $TOPDIR/usr/src/spl-*|tail -1)"
1125         fi
1126         popd
1127
1128         CONFIGURE_FLAGS="--with-$pkg=$(ls -d $TOPDIR/usr/src/$pkg-*|tail -1) ${CONFIGURE_FLAGS}"
1129         CONFIGURE_FLAGS="--with-$pkg-obj=$(ls -d $TOPDIR/usr/src/$pkg-*/$kver*|tail -1) ${CONFIGURE_FLAGS}"
1130     done
1131
1132     OSDZFSRPM=true
1133
1134     return 0
1135 }
1136
1137 stage() {
1138
1139     [ "$STAGEDIR" ] || return 0
1140
1141     rpmdir="${STAGEDIR}/${CANONICAL_TARGET}-${TARGET_ARCH}"
1142     echo "${0##*/}: Copying RPMs into ${rpmdir}"
1143     mkdir -p "${rpmdir}"
1144     for rpm in $(ls RPMS/${TARGET_ARCH}/*.rpm RPMS/noarch/*.rpm); do
1145         cp -v $rpm "${rpmdir}"
1146     done
1147
1148     cp -v "$LUSTRE" "$STAGEDIR"
1149
1150 }
1151
1152 set_rpm_smp_type() {
1153
1154     local infact_arch="${TARGET_ARCH}"
1155
1156     RPMSMPTYPE=""
1157     [ "$infact_arch" == "i586" ] && infact_arch="i686"
1158
1159     local smp_type
1160     for smp_type in $SMP_ARCHS; do
1161         [ $infact_arch == $smp_type ] && RPMSMPTYPE=smp && break
1162     done
1163
1164     for smp_type in $BIGSMP_ARCHS; do
1165         [ $infact_arch == $smp_type ] && RPMSMPTYPE=bigsmp && break
1166     done
1167
1168     for smp_type in $PPC64_ARCHS; do
1169         [ $infact_arch == $smp_type ] && RPMSMPTYPE=ppc64 && break
1170     done
1171
1172     for smp_type in $DEFAULT_ARCHS; do
1173         [ $infact_arch == $smp_type ] && RPMSMPTYPE=default && break
1174     done
1175
1176 }
1177
1178 # This function takes a linux include tree and digs out the linux release
1179 # from it. It is never called directly, only called from the distro
1180 # specific function find_linux_release() in lbuild-{rhel,sles}.
1181 _find_linux_release() {
1182     local SRC="$1"
1183     local LINUXRELEASEHEADER=""
1184
1185     LINUXRELEASEHEADER=$SRC/include/linux/version.h
1186     if [ -s $SRC/include/generated/utsrelease.h ]; then
1187         LINUXRELEASEHEADER=$SRC/include/generated/utsrelease.h
1188     elif [ -s $SRC/include/linux/utsrelease.h ]; then
1189         LINUXRELEASEHEADER=$SRC/include/linux/utsrelease.h
1190     fi
1191
1192     if [ ! -s $LINUXRELEASEHEADER ]; then
1193         fatal 1 "could not find UTS_RELEASE"
1194     fi
1195
1196     sed -ne 's/#define UTS_RELEASE "\(.*\)"$/\1/p' $LINUXRELEASEHEADER
1197 }
1198
1199 # unpack kernel(/source/devel) RPM
1200 #
1201 unpack_linux_devel_rpm() {
1202     local kernelrpm="${1}"
1203
1204     [ -f "$kernelrpm" ] || return 255
1205     [ -d $TOPDIR/reused ] || mkdir $TOPDIR/reused || return 255
1206
1207     pushd $TOPDIR/reused &>/dev/null || return 255
1208
1209     if ! rpm2cpio < "$kernelrpm" | cpio -id > /dev/null 2>&1; then
1210         return 255
1211     fi
1212
1213     # call a distro specific hook, if available
1214     if type -p unpack_linux_devel_rpm-$DISTROMAJ; then
1215         if ! unpack_linux_devel_rpm-$DISTROMAJ "$kernelrpm"; then
1216             return 255
1217         fi
1218     fi
1219
1220     popd &>/dev/null
1221
1222     find_linux_devel_paths $TOPDIR/reused
1223
1224     return 0
1225
1226 }
1227
1228 build_kernel_ib() {
1229     local linux="$1"
1230     local kib_prefix="$2"
1231     local kib_rpm="$3"
1232     local ofed_type="${4}"
1233     local ofed_version="${5}"
1234
1235     # build kernel-ib{,-devel}/compat-rdma{,-devel}
1236     local K_SRC="K_SRC"
1237
1238         local OFED_CORE="--with-core-mod --with-ipoib-mod --with-user_mad-mod \
1239         --with-user_access-mod --with-addr_trans-mod --with-innova-flex "
1240         local OFED_HARDWARE="--with-mlx4-mod --with-mlx4_en-mod \
1241         --with-srp-mod --with-iser-mod --with-isert-mod --with-mlx5-mod \
1242         --with-mlxfw-mod "
1243
1244     # some I/B drivers are architecture dependent and kernel-ib's configure
1245     # does not figure it out for us ~sigh~
1246     case "$TARGET_ARCH" in
1247         ppc64)
1248             OFED_HARDWARE="$OFED_HARDWARE --with-ehca-mod"
1249             ;;
1250     esac
1251
1252     # assume we are just rebuilding the SRPM
1253     local BUILD_TYPE=${BUILD_TYPE:-"--rebuild"}
1254     local SOURCE="${TOPDIR}/OFED/SRPMS/${kib_prefix}-*.src.rpm"
1255
1256     # but switch to building from the SPEC if we need to apply patches
1257     if ls ${TOPDIR}/lustre/contrib/patches/ofed/* >/dev/null; then
1258         BUILD_TYPE="-bb"
1259         rpm --define "_topdir ${TOPDIR}" -ivh $SOURCE
1260         SOURCE="${TOPDIR}/SPECS/${kib_prefix}.spec"
1261         local file ed_fragment1 ed_fragment2 n=1
1262         for file in $(ls ${TOPDIR}/lustre/contrib/patches/ofed/*.patch 2>/dev/null); do
1263             ed_fragment1="$ed_fragment1
1264 Patch$n: ${file%%*/}"
1265             ed_fragment2="$ed_fragment2
1266 %patch$n -p0"
1267             cp $file ${TOPDIR}/SOURCES
1268             let n=$n+1
1269         done
1270         for file in $(ls ${TOPDIR}/lustre/contrib/patches/ofed/*.ed 2>/dev/null); do
1271             # Only apply the ed-scripts that should be used for the canonical target
1272             # ed-files in ${TOPDIR}/lustre/contrib/patches/ofed/ have to follow the naming
1273             # convention
1274             # <two-digits>-<descriptive-name>:<canonical_target_1>: ...:<canonical_target_N>.ed
1275             # To apply the same change to multiple canonical target simply specify
1276             # a list of colon separated canoncial target names in the file name.
1277             echo "$file" | grep -q -e ":${CANONICAL_TARGET}:" \
1278                                    -e ":${CANONICAL_TARGET}.ed$"
1279             if [ $? -eq 0 ] ; then
1280                 ed_fragment3="$ed_fragment3
1281 $(cat $file)"
1282                 let n=$n+1
1283             fi
1284         done
1285
1286         if [ $n -gt 1 ]; then
1287             ed $SOURCE <<EOF
1288 /^Source: /a
1289 $ed_fragment1
1290 .
1291 /^%setup /a
1292 $ed_fragment2
1293 .
1294 $ed_fragment3
1295 wq
1296 EOF
1297         fi
1298     fi
1299
1300     local linuxrelease=$(find_linux_release)
1301         # a place to change/add any unique config
1302         case $ofed_type in
1303                 ofa|ifs) local K_SRC_OBJ="K_SRC_OBJ"
1304                 if ! $RPMBUILD $BUILD_TYPE --define 'build_kernel_ib 1' \
1305                         --define 'build_kernel_ib_devel 1' \
1306                         ${FIND_REQUIRES:+--define "__find_requires $FIND_REQUIRES"} \
1307                         --define "_topdir ${TOPDIR}" --target ${TARGET_ARCH} \
1308                         --define "KVERSION ${linuxrelease}" \
1309                         --define "$K_SRC ${linux}" \
1310                         ${K_SRC_OBJ:+--define "$K_SRC_OBJ ${linux}"} \
1311                         ${OFA_KERNEL_RELEASE:+--define "_release $OFA_KERNEL_RELEASE"} \
1312                         --define "configure_options --without-quilt $OFED_CORE $OFED_HARDWARE $OFED_ISCSI" \
1313                         ${SOURCE} 2>&1; then
1314                         fatal 1 "Error building ${kib_rpm}"
1315                 fi
1316                 ;;
1317                 mlnx)
1318                 if ! $RPMBUILD $BUILD_TYPE \
1319                         ${FIND_REQUIRES:+--define "__find_requires $FIND_REQUIRES"} \
1320                         --define "_topdir ${TOPDIR}" --target ${TARGET_ARCH} \
1321                         --define "KVERSION ${linuxrelease}" \
1322                         --define "KMP 1" \
1323                         --define "$K_SRC ${linux}" \
1324                         ${OFA_KERNEL_RELEASE:+--define "_release $OFA_KERNEL_RELEASE"} \
1325                         ${SOURCE} 2>&1; then
1326                         fatal 1 "Error building ${kib_rpm}"
1327                 fi
1328                 # now that we have the kernel rpms, we need to lib rpms too
1329                 # we don't have to rebuild since MOFED include the binaries
1330                 cp -f OFED_RPMS/{libibmad-*,libibverbs-*,libibumad-*,librdmacm*,ibutils*,opensm-*}.${TARGET_ARCH}.rpm \
1331                         ${TOPDIR}/RPMS/${TARGET_ARCH} || \
1332                         fatal 1 "Failed to copy MOFED rpms"
1333                 ;;
1334         esac
1335
1336 }
1337
1338 store_for_reuse() {
1339     local articles="$1"
1340     local module="$2"
1341     local location="$3"
1342     local signature="$4"
1343     local use_links="$5"
1344
1345     local linkflag=""
1346     if $use_links; then
1347         linkflag="l"
1348     fi
1349
1350     local unique_id=$(hostname -s)
1351     if [ -z "$unique_id" ]; then
1352         fatal 1 "Failed to determine hostname."
1353     fi
1354
1355     local finallocation="$location"/"$signature"/"$module"
1356     location="$location"/"$signature-${unique_id}"/"$module"
1357     mkdir -p "$location"
1358     # the cleanup script removes any directory that doesn't have a
1359     # .lastused, so let's try to prevent that as soon as we can
1360     # this solution still slightly racy with the cleanup script
1361     # but the race is a lot tighter now
1362     touch -t 197001010000 "$location/.lastused"
1363     ## use eval/echo here to make sure shell expansions are performed
1364     #if ! cp -a${linkflag} $(eval echo $articles) "$location"; then
1365     local article
1366     for article in $(eval echo $articles); do
1367         if ! cp -a${linkflag} "$article" "$location"; then
1368             error "Failed to copy \"$article\" to \"$location\" in store_for_reuse()"
1369             # rename the cache location so that it's not cached
1370             # product, but is around for analysis
1371             mv "$location"{,-bad-$(date +%s)} ||
1372                 error "failed to clean up a failed cache attempt" \
1373                       "in \"$location\" -- manual cleanup will be" \
1374                       "necessary"
1375             return 1
1376         fi
1377     done
1378
1379     # flag the cache as complete (i.e. in case lbuild was previously
1380     # interrupted while caching)
1381     touch "$location/.lastused"
1382
1383     # put the temporary location into the final location
1384     # (last one wins)
1385     mkdir -p "${finallocation%/*}"
1386     mv "$location" "$finallocation"
1387     rmdir "${location%/*}"
1388     return 0
1389
1390 }
1391
1392 reuse() {
1393     local module="$1"
1394     local dest="$2"
1395     local use_links="${3:-false}"
1396     local signature="$4"
1397
1398     if [ -n "$REUSEBUILD" ] && [ -d "$REUSEBUILD/$signature/$module" ]; then
1399         if [ ! -f "$REUSEBUILD/$signature/$module/.lastused" ]; then
1400             # the .lastused flag is populated at the end of the caching to
1401             # signal that the caching was completed.  if that flag is not
1402             # there, then the cache is invalid (and should be removed in fact)
1403             mv "$REUSEBUILD/$signature/$module"{,-bad-$(date +%s)} ||
1404                 fatal 1 "failed to clean up a bad cache in location $REUSEBUILD/$signature/$module\" -- manual cleanup will be necessary"
1405             return 1
1406         fi
1407
1408         # so that we know how stale this entry is
1409         touch $REUSEBUILD/$signature/$module/.lastused
1410
1411         if $use_links; then
1412             if ls $REUSEBUILD/$signature/$module/* >/dev/null 2>&1; then
1413                 cp -al $REUSEBUILD/$signature/$module/* $dest/
1414             fi
1415         else
1416             # copying is pretty heavy
1417             # cp -a $REUSEBUILD/$signature/$module/* $dest/
1418             # do some creative symlinking instead
1419             local dir
1420             for dir in BUILD SRPMS SPECS; do
1421                 if ls $REUSEBUILD/$signature/$module/$dir/* >/dev/null 2>&1; then
1422                     ln -s $REUSEBUILD/$signature/$module/$dir/* $dest/$dir
1423                 fi
1424             done
1425             # sources have to be copied by file because we need SOURCES to
1426             # be a dir we can write into
1427 # could overrun ls's arg list here
1428             #ls $REUSEBUILD/$signature/$module/SOURCES/* |
1429             find $REUSEBUILD/$signature/$module/SOURCES/ -type f |
1430                 xargs ln -t $dest/SOURCES -s
1431
1432             # same for RPMS/* dirs
1433 # could overrun ls's arg list here
1434             #ls $REUSEBUILD/$signature/$module/RPMS/$TARGET_ARCH/* |
1435             local dir
1436             for dir in $REUSEBUILD/$signature/$module/RPMS/*; do
1437                 mkdir -p $dest/RPMS/${dir##*/}
1438                 find $dir -type f |
1439                   xargs ln -t $dest/RPMS/${dir##*/} -s
1440             done
1441         fi
1442         return 0
1443     else
1444         return 1
1445     fi
1446 }
1447
1448 basearch() {
1449     local arch="$1"
1450
1451     if [[ $arch = i[3456]86 ]]; then
1452         echo "i386"
1453     else
1454         echo "$arch"
1455     fi
1456
1457 }
1458
1459 build_kernel_with_srpm() {
1460     local outfd=$1
1461
1462     if [ -z "$outfd" ] || [ $outfd = 1 ]; then
1463         fatal 1 "You must supply a file descriptor to ${FUNCNAME[0]} and it cannot be 1"
1464     fi
1465
1466     # need to generate the patch for this target
1467     do_patch_linux false >&${outfd}    # sets global $FULL_PATCH (yeah, yuck)
1468
1469     # get an md5sum of the kernel patch + config for reuse check
1470     local release_str
1471     if $RELEASE; then
1472         local release_str="RELEASE=$RELEASE\n"
1473     fi
1474
1475     if $USE_BUILD_CACHE && [ -n "$REUSEBUILD" ]; then
1476         local REUSE_SIGNATURE=$({ echo -en $release_str;
1477                                   echo $BUILD_GEN;
1478                                   cat "$CONFIG_FILE";
1479                                   cat "$TARGET_FILE" |
1480                                   sed -e '/_VERSION=/s/_[0-9]*_g.*$//g';
1481                                   cat "$FULL_PATCH";
1482                                   cat "$LBUILD_DIR/lbuild";
1483                                   cat "$LBUILD_DIR/lbuild-$DISTROMAJ"; } |
1484                                 md5sum | cut -d" " -f1)
1485         # see if we can link to the reuse pool
1486         # XXX - hrm.  i'm not convinced this doesn't belong in the reuse
1487         #       "library"
1488         local CAN_LINK_FOR_REUSE=false
1489         touch $REUSEBUILD/$$
1490         if cp -al $REUSEBUILD/$$ $TOPDIR/ 2>/dev/null; then
1491             CAN_LINK_FOR_REUSE=true
1492         fi
1493         rm $REUSEBUILD/$$
1494     fi
1495
1496     # the extra version string to use for the kernel (which might be a reused
1497     # kernel, remember)
1498     local kernel_extra_version=""
1499     if ! $USE_BUILD_CACHE || ! reuse kernel "$TOPDIR" "$CAN_LINK_FOR_REUSE" \
1500                                    "$REUSE_SIGNATURE"; then
1501         # nothing cached, build from scratch
1502         echo "Downloading kernel SRPM" >&${outfd}
1503         download_srpm "$CANONICAL_TARGET" "$KERNEL_SRPM" >&${outfd}
1504
1505         if ! rpm -ivh $KERNELDIR/$KERNEL_SRPM \
1506                   --define "_topdir $TOPDIR" >&${outfd} 2>&1; then
1507             # should we clean this up or leave it for analysis?
1508             #rm -rf $RPMTOPDIR
1509             fatal 1 "Error installing kernel SRPM."
1510         fi
1511
1512         # put the Lustre kernel patch into the RPM build tree
1513         cp $FULL_PATCH $TOPDIR/SOURCES/linux-${lnxmaj}-lustre.patch
1514         prepare_and_build_srpm >&${outfd} ||
1515             fatal 1 "failed to prepare_and_build_srpm"
1516
1517         if [ -z "$REUSE_SIGNATURE" ]; then
1518             echo "No reuse signature was caculated so not storing the built kernel" >&${outfd}
1519         else
1520             # store the resulting kernel RPM build tree for future use
1521             echo "Storing the built kernel for future reuse" >&${outfd}
1522             if ! store_for_reuse "$TOPDIR/{SPECS,SOURCES,SRPMS,RPMS}" \
1523                                  "kernel" "$REUSEBUILD" "$REUSE_SIGNATURE" \
1524                                  "$CAN_LINK_FOR_REUSE"; then
1525                 error "Failed to store kernel RPMS for reuse"
1526                 echo "unknown" >&${outfd}
1527                 return 1
1528             fi
1529         fi
1530     fi  # build reuse
1531
1532     # figure out the EXTRA_VERSION of the kernel we built or are re-using
1533     local KERNEL_RPM
1534     if ! KERNEL_RPM=$(find_rpm "$TOPDIR/RPMS/$TARGET_ARCH/" provides "^kernel(-default)? ="); then
1535         fatal 1 "Failed to find a kernel RPM in $TOPDIR/RPMS/$TARGET_ARCH/"
1536     fi
1537     kernel_extra_version=$(rpm -q --queryformat "%{RELEASE}" -p $TOPDIR/RPMS/$TARGET_ARCH/$KERNEL_RPM)
1538
1539     # should now have the following RPMs
1540     # $TOPDIR/RPMS/$arch/kernel-lustre-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1541     # $TOPDIR/RPMS/$arch/kernel-lustre-devel-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1542     # $TOPDIR/RPMS/$arch/kernel-lustre-headers-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1543     # $TOPDIR/RPMS/$arch/kernel-lustre-debuginfo-common-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1544     # $TOPDIR/RPMS/$arch/kernel-lustre-debuginfo-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1545
1546     echo $kernel_extra_version
1547     return 0
1548
1549 }
1550
1551 # build OFED
1552 # globals used:
1553 #    TOPDIR
1554 #    REUSEBUILD, USE_BUILD_CACHE
1555 #    CONFIGURE_FLAGS
1556
1557 build_ofed() {
1558         local linux="$1"
1559         local ofed_type="$2"
1560         local ofed_version="$3"
1561         local kib_prefix
1562         local kib_rpm
1563         local pre_prefix
1564         local o2ib_location
1565         local rpm
1566
1567     if [ "$ofed_version" = "inkernel" ]; then
1568         # see if there is a distro specific override for this and use
1569         # that if it exists
1570         # XXX we need to better integrate a distro specific override with
1571         #     the rest of this function so that all of the reuse cache
1572         #     stuff is leveraged given that 80% of this function is reuse
1573         if type -p build_ofed-$DISTROMAJ; then
1574             local ofed_location
1575             ofed_location=$(build_ofed-$DISTROMAJ ${STDOUT})
1576             local rc=${PIPESTATUS[0]}
1577             CONFIGURE_FLAGS="--with-o2ib=${ofed_location} ${CONFIGURE_FLAGS}"
1578             return $rc
1579         else
1580             return 0
1581         fi
1582         else
1583                 case $ofed_type in
1584                         mlnx) # no compat-rdma for mlnx as of 3.1
1585                                 kib_prefix="ofa_kernel"
1586                                 pre_prefix="mlnx-"
1587                                 kib_rpm="${pre_prefix}${kib_prefix}"
1588                                 ;;
1589                         ofa|ifs)
1590                                 if compare_version $ofed_version 3.0; then
1591                                         kib_prefix="ofa_kernel"
1592                                         kib_rpm="${pre_prefix}${kib_prefix}"
1593                                 else
1594                                         kib_prefix="compat-rdma"
1595                                         kib_rpm="compat-rdma"
1596                                 fi
1597                                 ;;
1598                 esac
1599         fi
1600
1601     # build kernel-ib/compat-rdma
1602     if $USE_BUILD_CACHE && [ -n "$REUSEBUILD" ]; then
1603         local REUSE_SIGNATURE=$({ echo "$ofed_version";
1604                                   echo "$(find_linux_release;
1605                                   echo "$BUILD_GEN")";
1606                                   cat "${linux}/include/linux/autoconf.h";
1607                                   cat "$LBUILD_DIR/lbuild";
1608                                   cat "$LBUILD_DIR/lbuild-$DISTROMAJ"; } |
1609                                 md5sum | cut -d" " -f1)
1610         # see if we can link to the reuse pool
1611         # XXX - hrm.  i'm not convinced this doesn't belong in the reuse
1612         #       "library"
1613         local CAN_LINK_FOR_REUSE=false
1614         touch $REUSEBUILD/$$
1615         if cp -al $REUSEBUILD/$$ $TOPDIR/; then
1616             CAN_LINK_FOR_REUSE=true
1617         fi
1618         rm $REUSEBUILD/$$
1619     fi
1620
1621     if ! $USE_BUILD_CACHE || ! reuse ofed "$TOPDIR" "$CAN_LINK_FOR_REUSE" \
1622                                    "$REUSE_SIGNATURE"; then
1623         if [ -n "$REUSE_SIGNATURE" ]; then
1624             # stash away the existing built articles for a moment
1625             mkdir bak
1626             mv {BUILD,{S,}RPMS,S{OURCE,PEC}S} bak
1627             function mv_back {
1628                 pushd bak
1629                 find . | cpio -pudlm ..
1630                 popd
1631                 rm -rf bak
1632             }
1633             create_rpmbuild_dirs
1634         fi
1635         # build it
1636         build_kernel_ib "${linux}" "${pre_prefix}${kib_prefix}" "${kib_rpm}" "${ofed_type}"
1637
1638         if [ -z "$REUSE_SIGNATURE" ]; then
1639             echo "No reuse signature was caculated so not storing the built ofed"
1640         else
1641             # store the resulting RPM build tree for future use
1642             echo "Storing the built ofed for future reuse"
1643             if ! store_for_reuse "$TOPDIR/{SPECS,SOURCES,BUILD,SRPMS,RPMS}" \
1644                                  "ofed" "$REUSEBUILD" "$REUSE_SIGNATURE" \
1645                                  "$CAN_LINK_FOR_REUSE"; then
1646                 error "Failed to store OFED RPMS for reuse"
1647                 mv_back
1648                 return 1
1649             fi
1650             # put the stuff we stashed away back
1651             mv_back
1652         fi
1653     fi
1654
1655     pushd "$TOPDIR" >/dev/null
1656     rm -rf ${kib_rpm}-devel
1657     mkdir ${kib_rpm}-devel
1658     cd ${kib_rpm}-devel
1659
1660         o2ib_location="$(pwd)/usr/src/${kib_prefix}"
1661         case $ofed_type in
1662                 mlnx) # Prior to MOFED 3.1, we had to use build_kernel_ib=1 to
1663                       # build devel rpm. not so after 3.1
1664                         if compare_version $ofed_version 3.0; then
1665                                 rpm=$(ls $TOPDIR/RPMS/*/kernel-ib-devel-${ofed_version%%-*}-*.rpm)
1666                         else
1667                                 rpm=$(ls $TOPDIR/RPMS/*/${kib_rpm}-devel-${ofed_version%%-*}-*.rpm)
1668                         fi
1669                         o2ib_location="${o2ib_location}/default"
1670                         ;;
1671                 ofa) # Prior to OFA 3.18, we had to use build_kernel_ib=1 during configure,
1672                      # not so after 3.18
1673                         if compare_version $ofed_version 3.18; then
1674                                 rpm=$(ls $TOPDIR/RPMS/*/kernel-ib-devel-${ofed_version%%-*}-*.rpm)
1675                         else
1676                                 rpm=$(ls $TOPDIR/RPMS/*/${kib_rpm}-devel-${ofed_version%%-*}-*.rpm)
1677                         fi
1678                         ;;
1679                 ifs) # ifs doesn't follow any convention (if any)
1680                         rpm=$(ls $TOPDIR/RPMS/*/${kib_rpm}-devel-*.rpm)
1681                         ;;
1682         esac
1683
1684         if ! rpm2cpio < $rpm | cpio -id; then
1685                 fatal 1 "could not unpack the $rpm."
1686         fi
1687         CONFIGURE_FLAGS="--with-o2ib=${o2ib_location} ${CONFIGURE_FLAGS}"
1688         popd >/dev/null
1689
1690 }
1691
1692 build_with_srpm() {
1693         local ofed_type="$1"
1694         local ofed_version="$2"
1695         local kernelrpm
1696
1697         if ! $PATCHLESS; then
1698                 if $PATCHLESS_SERVER; then
1699                         # need to find and unpack the vendor's own kernel-devel
1700                         # for patchless server build
1701                         if ! kernelrpm=$(find_linux_rpm "-$DEVEL_KERNEL_TYPE"); then
1702                                 fatal 1 "Could not find the kernel-$DEVEL_KERNEL_TYPE RPM in $KERNELRPMSBASE/$lnxmaj/$DISTROMAJ"
1703                         fi
1704                         if ! lnxrel="$lnxrel" unpack_linux_devel_rpm "$kernelrpm" "-"; then
1705                                 fatal 1 "Could not find the Linux tree in $kernelrpm"
1706                         fi
1707                         # download and unpack kernel-debuginfo-common (only in EL)
1708                         if [[ $DISTROMAJ =~ rhel ]]; then
1709                                 local KERNEL_DEBUGINFO="kernel-debuginfo-common-${TARGET_ARCH}-${lnxmaj}-${lnxrel}.${TARGET_ARCH}.rpm"
1710                                 download_debuginfo_common "$KERNEL_DEBUGINFO"
1711                                 if ! lnxrel="$lnxrel" unpack_linux_devel_rpm \
1712                                         "$KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH/$KERNEL_DEBUGINFO"; then
1713                                         fatal 1 "Could not find the Linux debuginfo common rpm in $KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH/$KERNEL_DEBUGINFO"
1714                                 fi
1715                         fi
1716                 else
1717                         local kernel_extra_version
1718                         if ! kernel_extra_version=$(build_kernel_with_srpm ${STDOUT}); then
1719                                 fatal 1 "Failed to build the kernel from it's SRPM"
1720                         fi
1721
1722                         local kernel_devel_rpm
1723                         if ! kernel_devel_rpm=$(find_rpm "$TOPDIR/RPMS/${TARGET_ARCH}/" provides "^$(devel_kernel_name $KERNEL_LUSTRE_NAMING) ="); then
1724                                 fatal 1 "Failed to find a kernel development RPM in $TOPDIR/RPMS/${TARGET_ARCH}/"
1725                         fi
1726
1727                         # install the -devel RPM in preparation for modules builds
1728                         if ! lnxrel="$kernel_extra_version" unpack_linux_devel_rpm \
1729                                 "$TOPDIR/RPMS/${TARGET_ARCH}/$kernel_devel_rpm"; then
1730                                 fatal 1 "Could not find the Linux tree in $TOPDIR/RPMS/${TARGET_ARCH}/$kernel_devel_rpm"
1731                         fi
1732                 fi
1733         else
1734                 # need to find and unpack the vendor's own kernel-devel for patchless
1735                 # client build
1736                 if ! kernelrpm=$(find_linux_rpm "-$DEVEL_KERNEL_TYPE"); then
1737                         fatal 1 "Could not find the kernel-$DEVEL_KERNEL_TYPE RPM in $KERNELRPMSBASE/$lnxmaj/$DISTROMAJ"
1738                 fi
1739                 if ! lnxrel="$lnxrel" unpack_linux_devel_rpm "$kernelrpm" "-"; then
1740                         fatal 1 "Could not find the Linux tree in $kernelrpm"
1741                 fi
1742         fi
1743
1744     # ~sigh~  have to make copies of and modify some of the rpm
1745     # infrastructure files so that find-requires can find our unpacked
1746     # kernel-devel artifacts
1747     cp $RPM_HELPERS_DIR/{symset-table,find-requires{,.ksyms}} .
1748     export FIND_REQUIRES="$(pwd)/find-requires"
1749     chmod 755 {symset-table,find-requires{,.ksyms}}
1750     local tmp="$(pwd)"
1751     tmp="${tmp//\//\\/}"
1752     ed find-requires <<EOF
1753 1a
1754 set -x
1755 .
1756 /|.*find-requires.ksyms/s/|/| bash -x/
1757 g/ [^ ]*\/\(find-requires\.ksyms\)/s// $tmp\/\1/g
1758 wq
1759 EOF
1760     ed find-requires.ksyms <<EOF
1761 1a
1762 set -x
1763 .
1764 g/\/.*\/\(symset-table\)/s//$tmp\/\1/g
1765 g/\(\/usr\/src\/kernels\/\)/s//$tmp\/reused\1/g
1766 wq
1767 EOF
1768     ed symset-table <<EOF
1769 1a
1770 set -x
1771 .
1772 g/\(\/boot\/\)/s//$tmp\/reused\1/g
1773 g/\(\/usr\/src\/kernels\/\)/s//$tmp\/reused\1/g
1774 wq
1775 EOF
1776
1777         build_ofed "${LINUXOBJ:-$LINUX}" "$ofed_type" "$ofed_version" ||
1778         fatal 1 "error building OFED"
1779
1780     # now build Lustre
1781     if build_lustre "$LINUX" "$LINUXOBJ"; then
1782         # the build worked.  resolve any symlinked files (i.e. from reuse)
1783         # in RPMS/$arch to real files so that that that huge mess of
1784         # complication known as LTS can copy them yet somewhere else.
1785         # is it any wonder this whole process is so damn so?  anyone ever
1786         # heard of hardlinks?  it's this cool new thing that allows you save
1787         # tons of time and space by creating... well you can go read about
1788         # them if you have not heard about them yet.
1789         # can i say how much the implemenation of all of this really impedes
1790         # RPM reuse?
1791         local dir
1792         for dir in RPMS/*; do
1793             pushd $dir
1794             for file in $(ls); do
1795                 if [ -h $file ]; then
1796                     cp $file foo
1797                     mv foo $file
1798                 fi
1799             done
1800             popd
1801         done
1802         # also, for i?86, make sure all of the RPMs are in RPMS/$TARGET_ARCH
1803         # as that's where LTS expects to find them
1804         for dir in RPMS/*; do
1805             if [ $dir = RPMS/$TARGET_ARCH ]; then
1806                 continue
1807             fi
1808             pushd $dir
1809             local files=$(ls)
1810             if [ -n "$files" ]; then
1811                 cp -al $files ../$TARGET_ARCH
1812             fi
1813             popd
1814         done
1815     else
1816         return 1
1817     fi
1818
1819 }
1820
1821 create_rpmbuild_dirs() {
1822
1823         [ -d RPMS ] || mkdir RPMS
1824         [ -d RPMS/${TARGET_ARCH} ] || mkdir RPMS/${TARGET_ARCH}
1825         [ -d RPMS/noarch ] || mkdir RPMS/noarch
1826         [ -d BUILD ] || mkdir BUILD
1827         [ -d SOURCES ] || mkdir SOURCES
1828         [ -d SPECS ] || mkdir SPECS
1829         [ -d SRPMS ] || mkdir SRPMS
1830
1831 }
1832
1833 new_list() {
1834
1835     echo ""
1836
1837 }
1838
1839 add_list() {
1840     local list="$1"
1841     local item="$2"
1842
1843     echo "$list $item"
1844
1845 }
1846
1847 is_list_member() {
1848     local list="$1"
1849     local item="$2"
1850
1851     [[ $list\  == *\ $item\ * ]]
1852
1853 }
1854
1855 #########################################################################
1856 # Generate a backtrace through the call stack.
1857 #
1858 # Input: None
1859 # Output: None
1860 #########################################################################
1861 backtrace() {
1862     local strip=${1:-1}
1863
1864     local funcname="" sourcefile="" lineno="" n
1865
1866     echo "Call stack: (most recent first)"
1867     for (( n = $strip ; n < ${#FUNCNAME[@]} ; ++n )) ; do
1868         funcname=${FUNCNAME[$n - 1]}
1869         sourcefile=$(basename ${BASH_SOURCE[$n]})
1870         lineno=${BASH_LINENO[$n - 1]}
1871         if [ $n = 1 ]; then
1872             let lineno-=11
1873         fi
1874         # Display function arguments
1875         if [[ ! -z "${BASH_ARGV[@]}" ]]; then
1876             local args newarg j p=0
1877             for (( j = ${BASH_ARGC[$n - 1]}; j > 0; j-- )); do
1878                 newarg=${BASH_ARGV[$j + $p - 1]}
1879                 args="${args:+${args} }'${newarg}'"
1880             done
1881             let p+=${BASH_ARGC[$n - 1]}
1882         fi
1883         echo "  ${funcname} ${args:+${args} }at ${sourcefile}:${lineno}"
1884     done
1885
1886     echo
1887     echo "BEGIN BACKTRACE"
1888
1889     #echo ${BASH_LINENO[*]}
1890     #echo ${BASH_SOURCE[*]}
1891     #echo ${FUNCNAME[*]}
1892     local i=$((${#FUNCNAME[@]} - 1))
1893     while [ $i -ge 0 ]; do
1894         local lineno=${BASH_LINENO[$i]}
1895         if [ $i = 0 ]; then
1896             let lineno-=11
1897         fi
1898         local SOURCELINE="${BASH_SOURCE[$i + 1]}:${lineno}"
1899         # Can't figure out how to get function args from other frames...
1900         local FUNCTION="${FUNCNAME[$i]}()"
1901         echo "$SOURCELINE:$FUNCTION"
1902         i=$((i - 1))
1903     done
1904
1905     echo "END BACKTRACE"
1906
1907     echo $BACKTRACE
1908
1909 }
1910
1911 seen_list=$(new_list)
1912 trap 'set +x;
1913 echo "An unexpected error has occurred at ${BASH_SOURCE[0]##*/}:$((LINENO-1)).
1914 Unfortunately the above line number in the message may or may not be correct,
1915 but details have been send to the lbuild maintainer.  Attempting to continue."; (echo "Untrapped error"
1916 echo
1917 # have we seen this one
1918 echo "checking seen list for ${BASH_SOURCE[0]}:${BASH_LINENO[0]}"
1919
1920 if is_list_member "$seen_list" "${BASH_SOURCE[0]}:${BASH_LINENO[0]}"; then
1921   echo "seen this one already"
1922 else
1923   seen_list=$(add_list "$seen_list" "${BASH_SOURCE[0]}:${BASH_LINENO[0]}")
1924 fi
1925 backtrace
1926 ) ; set $xtrace' ERR
1927 set -E
1928
1929 [ -r ~/.lbuildrc ] && . ~/.lbuildrc
1930
1931 options=$(getopt -o D:h -l kerneltree:,distro:,kernelrpm:,reusebuild:,\
1932 patchless,patchless-server,enable-kernel-debug,ccache,norpm,external-patches:,timestamp:,\
1933 extraversion:,kerneldir:,linux:,lustre:,nodownload,nosrc,noiokit,ofed-type:,\
1934 ofed-version:,mlnx-version:,ofed-src:,publish,disable-zfs,release,set-value:,\
1935 src,stage:,target:,with-linux:,xen -- "$@")
1936
1937 if [ $? != 0 ]; then
1938     usage 1
1939 fi
1940
1941 eval set -- "$options"
1942
1943 while [ "$1" ]; do
1944     case "$1" in
1945         '')
1946             usage 1
1947             ;;
1948         --ccache)
1949             CCACHE='ccache'
1950             shift
1951             ;;
1952         -D)
1953             DATE=$2
1954             shift 2
1955             ;;
1956         --external-patches)
1957             EXTERNAL_PATCHES=$2
1958             shift 2
1959             ;;
1960         --extraversion)
1961             EXTRA_VERSION=$2
1962             shift 2
1963             ;;
1964         --help | -h)
1965             usage 0
1966             ;;
1967         --kerneldir)
1968             KERNELDIR=$2
1969             shift 2
1970             ;;
1971         --kerneltree)
1972             if ! KERNELTREE=$(canon_path "$2"); then
1973                 fatal 1 "Could not determine the canonical location of $2"
1974             fi
1975             shift 2
1976             ;;
1977         --linux | --with-linux)
1978             if ! LINUX=$(canon_path "$2"); then
1979                 fatal 1 "Could not determine the canonical location of $2"
1980             fi
1981             shift 2
1982             ;;
1983         --distro)
1984             DISTRO=$2
1985             shift 2
1986             ;;
1987         --reusebuild)
1988             if ! REUSEBUILD=$(canon_path "$2"); then
1989                 fatal 1 "Could not determine the canonical location of $2"
1990             fi
1991             shift 2
1992             ;;
1993         --norpm)
1994             shift
1995             ;;
1996         --noiokit)
1997             IOKITRPM=false
1998             shift
1999             ;;
2000         --patchless)
2001             PATCHLESS=true
2002             shift
2003             ;;
2004         --patchless-server)
2005                 PATCHLESS_SERVER=true
2006                 shift
2007                 ;;
2008         --enable-kernel-debug)
2009                 ENABLE_KERNEL_DEBUG=true
2010                 shift
2011                 ;;
2012         --kernelrpm)
2013             if ! KERNELRPMSBASE=$(canon_path "$2"); then
2014                 fatal 1 "Could not determine the canonical location of $2"
2015             fi
2016             shift 2
2017             ;;
2018         --timestamp)
2019             TIMESTAMP=$2
2020             shift 2
2021             ;;
2022         --lustre)
2023             if ! LUSTRE=$(canon_filepath "$2"); then
2024                 fatal 1 "Could not determine the canonical location of $2"
2025             fi
2026             shift 2
2027             ;;
2028         --nodownload)
2029             DOWNLOAD=false
2030             shift 1
2031             ;;
2032         --nosrc)
2033             DO_SRC=false
2034             shift 1
2035             ;;
2036         --ofed-version)
2037             OFED_VERSION="$2"
2038             shift 2
2039             ;;
2040         --ofed-type)
2041                 OFED_TYPE="$2"
2042                 shift 2
2043                 ;;
2044         --ofed-src)
2045                 OFED_SRC="$2"
2046                 shift 2
2047                 ;;
2048         --publish)
2049             shift
2050             ;;
2051         --disable-zfs)
2052             WITH_ZFS="no"
2053             shift
2054             ;;
2055         --release)
2056             RELEASE=true
2057             shift
2058             ;;
2059         --src)
2060             DO_SRC=true
2061             shift 1
2062             ;;
2063         --stage)
2064             STAGEDIR=$2
2065             shift 2
2066             ;;
2067         --target)
2068             TARGET=$2
2069             shift 2
2070             ;;
2071         --xen)
2072             XEN=true
2073             shift
2074             ;;
2075         --set-value)
2076             eval $2
2077             shift 2
2078             ;;
2079         --)
2080             shift
2081             # there are actually some lustre configure flags that we need to
2082             # handle ourselves (but we still give them to configure)
2083             if [[ \ $@\  == *\ --disable-tests\ * ]]; then
2084                 LUSTRE_TESTS=false
2085             fi
2086             CONFIGURE_FLAGS=$@
2087             break
2088             ;;
2089         *)
2090             usage 1 "Unrecognized option: $1"
2091             ;;
2092     esac
2093 done
2094
2095 check_options
2096
2097 unpack_lustre
2098
2099 load_target
2100
2101         if [ -n "$OFED_TYPE" -a "$OFED_TYPE" != "inkernel" ]; then
2102                 download_ofed "$OFED_TYPE" "$OFED_VERSION"
2103                 unpack_ofed "$OFED_TYPE" "$OFED_VERSION" || fatal 1 "Error unpacking OFED tarball"
2104         fi
2105
2106 # make sure the RPM build environment is set up
2107 create_rpmbuild_dirs
2108
2109 # if an unpacked kernel source tree was given on the command line
2110 # just build lustre with it (nothing distro kernel specific here)
2111 if [ -n "$LINUX" ]; then
2112     find_linux_release() {
2113         _find_linux_release $LINUX
2114     }
2115         build_ofed "${LINUXOBJ:-$LINUX}" "$OFED_TYPE" "$OFED_VERSION" ||
2116         fatal 1 "error building OFED"
2117     build_lustre "$LINUX" "$LINUXOBJ"
2118 else
2119     if [ ! -f "${LBUILD_DIR}/lbuild-$DISTROMAJ" ]; then
2120         fatal 1 "${LBUILD_DIR}/lbuild-$DISTROMAJ not found"
2121     fi
2122     source ${LBUILD_DIR}/lbuild-$DISTROMAJ
2123         build_with_srpm "$OFED_TYPE" "$OFED_VERSION" || fatal 1 "Failed to build_with_srpm"
2124 fi
2125
2126 stage