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=8
  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=${TMPDIR:-"/var/tmp"}
  53 TIMESTAMP=
  54 # default OFED
  55 OFED_TYPE="inkernel"
  56 # this is the dir that should be used to store reuse products
  57 REUSEBUILD=
  58 # should cached products be used or force rebuilding?
  59 USE_BUILD_CACHE=true
  60 # what does this do exactly?  does it imply no kernel build?
  61 IOKITRPM=true
  62 OSDLDISKFSRPM=true
  63 OSDZFSRPM=false
  64 SMPTYPES="smp bigsmp default ''"
  65 PATCHLESS=false
  66 PATCHLESS_SERVER=false
  67 WITH_ZFS=""
  68 XEN=false
  69 LINUXOBJ=
  70 DISTRO=
  71 KERNELTREE=
  72 # default to not adding -lustre- into the kernel RPM package names
  73 KERNEL_LUSTRE_NAMING=false
  74 # default not use kabi check.
  75 USE_KABI=false
  76
  77 # patchless build
  78 KERNELRPMSBASE=
  79 RPMSMPTYPE=
  80
  81 # from target file
  82 SERIES=
  83 BASE_ARCHS=
  84 BIGMEM_ARCHS=
  85 BOOT_ARCHS=
  86 JENSEN_ARCHS=
  87 SMP_ARCHS=
  88 BIGSMP_ARCHS=
  89 PSERIES64_ARCHS=
  90 UP_ARCHS=
  91
  92 # not in the target file any more
  93 CONFIG=
  94
  95 # build the lustre-tests rpm?
  96 LUSTRE_TESTS=true
  97
  98 DATE=$(date)
  99
 100 RPMBUILD=
 101
 102 export CC=${CC:-gcc}
 103
 104 # Readlink is not present on some older distributions: emulate it.
 105 readlink() {
 106     local path=$1 ll
 107
 108     if [ -L "$path" ]; then
 109         ll="$(LC_ALL=C ls -l "$path" 2> /dev/null)" &&
 110         echo "${ll/* -> }"
 111     else
 112         return 1
 113     fi
 114 }
 115
 116 usage() {
 117     cat <<EOF
 118 Usage: ${0##*/} [OPTION]... [-- <lustre configure options>]
 119
 120   --external-patches=EXTERNAL_PATCHES
 121     Directory similar to lustre/lustre/kernel_patches/ that lbuild should
 122     look for seres and config files in before looking in the lustre
 123     tree.
 124
 125   --extraversion=EXTRAVERSION
 126     Text to use for the rpm release and kernel extraversion.
 127
 128   --timestamp=TIMESTAMP
 129     Date of building lustre in format YYYYMMDDhhmmss
 130
 131   --reusebuild=DIR
 132     Try to reuse old kernel builds from DIR
 133
 134   --kernelrpm=DIR
 135     Path to distro kernel RPM collection
 136
 137   --ccache
 138     Use ccache
 139
 140   --norpm
 141     Unused.
 142
 143   --patchless
 144     Build lustre client only
 145
 146   --patchless-server
 147     Build lustre server without patching the kernel
 148
 149   --distro=DISTRO
 150     Which distro using. Autodetect by default
 151
 152   --kerneldir=KERNELDIR
 153     Directory containing Linux source tarballs referenced by target
 154     files.
 155
 156   --kerneltree=KERNELTREE
 157     Directory containing dirs with Linux source tarballs referenced by target
 158     files. Dir names in format kernel version ('2.6.9', etc.)
 159
 160   --linux=LINUX --with-linux=LINUX
 161     Directory of Linux kernel sources.  When this option is used, only
 162     Lustre modules and userspace are built.
 163
 164   --lustre=LUSTRE
 165     Path to an existing lustre source tarball to use.
 166
 167   --nodownload
 168     Do not try to download a kernel from downloads.hpdd.intel.com
 169
 170   --nosrc
 171     Do not build a .src.rpm, a full kernel patch, or a patched kernel
 172     tarball.
 173
 174   --ofed-type
 175     Type of OFED to build with lustre: inkernel, ofa, mlnx, ifs
 176     ofa: OpenFabrics Alliance
 177     mlnx: Mellanox
 178     ifs: Intel True Scale Fabric
 179
 180   --ofed-version
 181     Version of external OFED to build with lustre
 182
 183   --mlnx-version
 184     Version of external Mellanox OFED to build with lustre
 185
 186   --ofed-src
 187     Tarball for either OFED. Tarball must follow below format
 188     OFED-<ofed-version>.tgz regardless of vendors
 189     It's likely that you need to reconstruct the directory name
 190     It must be placed under KERNELTREE directory
 191
 192   --ldiskfs
 193     Build with ldiskfs support. (Deprecated, always true)
 194
 195   --noiokit
 196     Do not build lustre-iokit RPM. Now true by default
 197
 198   --publish
 199     Unused.
 200
 201   --release
 202     Specifies that the files generated do not include timestamps, and
 203     that this is an official release.
 204
 205   --disable-zfs
 206     Build Lustre without ZFS.
 207
 208   --src
 209     Build a .src.rpm, a full kernel patch, and a patched kernel tarball.
 210
 211   --stage=DIR
 212     Directory used to stage packages for release.  RPMs will be placed
 213     more or less in DIR/<target>-<arch>, and the tarball will be
 214     placed in DIR.
 215
 216   --target=TARGET
 217     The name of the target to build.  The available targets are listed
 218     below.
 219
 220   --xen
 221     Builds a Xen domX kernel.
 222
 223   --set-value
 224     Sets a variable to a given value.
 225
 226 EOF
 227
 228 #   list_targets
 229
 230     fatal "$1" "$2"
 231 }
 232
 233 # canonicalize a relative path to a file
 234 canon_filepath() {
 235     local PATH="$1"
 236
 237     if [ ! -f "$PATH" ]; then
 238         return 1
 239     fi
 240
 241     local FILE=${PATH##*/}
 242     local DIR=${PATH%/*}
 243
 244     echo $(canon_path "$DIR")/$FILE
 245     return 0
 246 }
 247
 248 # canonicalize a relative path to a dir
 249 canon_path() {
 250     local PATH="$1"
 251
 252     if [ ! -d "$PATH" ]; then
 253         return 1
 254     fi
 255
 256     pushd "$PATH" >/dev/null || return 1
 257     local CANONPATH=$PWD
 258     popd >/dev/null
 259
 260     echo "$CANONPATH"
 261     return 0
 262 }
 263
 264 check_options() {
 265
 266     if [ -z "$LUSTRE" -o ! -r "$LUSTRE" ]; then
 267         usage 1 "Could not find Lustre source tarball '$LUSTRE'."
 268     fi
 269
 270         if $PATCHLESS && $PATCHLESS_SERVER; then
 271                 usage 1 "Can not use both --patchless and --patchless-server."
 272         fi
 273
 274         if [ -n "${OFED_SRC}" ]; then
 275                 if [ -z "${OFED_VERSION}" ]; then
 276                         usage 1 "Need to provide version for file ${OFED_SRC}."
 277                 fi
 278                 if [ "${OFED_TYPE}" = "inkernel" ]; then
 279                         usage 1 "Need to provide ofed type for file ${OFED_SRC}."
 280                 fi
 281         else
 282                 if [ "${OFED_TYPE}" != "inkernel" -a -z "${OFED_VERSION}" ]; then
 283                         usage 1 "Need to provide version for $OFED_TYPE OFED"
 284                 fi
 285
 286                 if [ "${OFED_TYPE}" = "inkernel" -a -n "${OFED_VERSION}" ]; then
 287                         usage 1 "Can not specify version with inkernel OFED"
 288                 fi
 289         fi
 290
 291     if [ -z "$DISTRO" ] ; then
 292         DISTRO=$(autodetect_distro)
 293         # remove separator
 294         DISTRO=${DISTRO/-/}
 295     fi
 296     DISTROMAJ=${DISTRO%%.*}
 297
 298     [ -z "$TARGET" ] && TARGET=$(autodetect_target "$DISTRO")
 299
 300     if [ -z "$LINUX" ]; then
 301         [ "$KERNELDIR" -o "$KERNELTREE" ] || \
 302             usage 1 "A kernel directory must be specified with --kerneldir or --kerneltree."
 303
 304         [ -d "$KERNELDIR" -o -d "$KERNELTREE" ] || \
 305             usage 1 "$KERNELDIR and $KERNELTREE are not a directory."
 306
 307 #       TARGET_FILE="$TOPDIR/lustre/kernel_patches/targets/$TARGET.target"
 308 #       [ -r "$TARGET_FILE" ] || \
 309 #               usage 1 "Target '$TARGET' was not found."
 310     fi
 311
 312     case $TARGET in
 313         3.12-sles12 | 4.4-sles12)
 314             CANONICAL_TARGET="sles12"
 315             ;;
 316         3.10-rhel7*)
 317             CANONICAL_TARGET="rhel7"
 318             ;;
 319         2.6-rhel6*)
 320             CANONICAL_TARGET="rhel6"
 321             ;;
 322         2.6-rhel5)
 323             CANONICAL_TARGET="rhel5"
 324             ;;
 325         2.6-rhel4)
 326             CANONICAL_TARGET="rhel-2.6"
 327             ;;
 328         2.6-suse)
 329             CANONICAL_TARGET="sles-2.6"
 330             ;;
 331         2.6-sles10)
 332             CANONICAL_TARGET="sles10-2.6"
 333             ;;
 334         2.6-sles11 | 3.0-sles11)
 335             CANONICAL_TARGET="sles11"
 336             ;;
 337         2.6-oel5)
 338             CANONICAL_TARGET="oel5"
 339             ;;
 340         hp_pnnl-2.4)
 341             CANONICAL_TARGET="hp-pnnl-2.4"
 342             ;;
 343         2.6-vanilla \
 344             | suse-2.4.21-2 \
 345             | rh-2.4 \
 346             | rhel-2.4 \
 347             | sles-2.4 \
 348             | 2.6-patchless)
 349                 CANONICAL_TARGET="$TARGET"
 350                 ;;
 351     esac
 352
 353     local timestampnodig=$(echo $TIMESTAMP | sed -e s/[0-9]*//g)
 354     [ "$timestampnodig" = "" ] || TIMESTAMP=$(date -d "$DATE" "+%Y%m%d%H%M%S")
 355     local timestamplength="${#TIMESTAMP}"
 356     if [ $timestamplength -eq 12 ]; then
 357         TIMESTAMP="${TIMESTAMP}00"
 358     elif [ $timestamplength -ne 14 ]; then
 359         TIMESTAMP=$(date -d "$DATE" "+%Y%m%d%H%M%S")
 360     fi
 361
 362     RPMBUILD=$(which rpmbuild 2>/dev/null | head -n 1)
 363     RPMBUILD=${RPMBUILD:-$(which rpm 2>/dev/null | head -n 1)}
 364     if [ -z "$RPMBUILD" ]; then
 365         usage 1 "Could not find binary for making rpms (tried rpmbuild and rpm)."
 366     fi
 367
 368     local BINDIR="$TOPDIR/bin"
 369     if [ -d $BINDIR ]; then
 370         rm -rf $BINDIR >/dev/null 2>&1 || true
 371     fi
 372
 373     mkdir -p $BINDIR || fatal 1 "error trying to create $BINDIR"
 374     export PATH=$BINDIR:$PATH
 375
 376     cat >${BINDIR}/rpmbuild <<EOF
 377 #!/bin/bash
 378
 379 ARGS="\${FIND_REQUIRES:+--define \"__find_requires \$FIND_REQUIRES\"}"
 380 for arg; do
 381     case \$arg in
 382     *\'* ) ARGS="\$ARGS \"\$arg\"" ;;
 383     * ) ARGS="\$ARGS '\$arg'" ;;
 384     esac
 385 done
 386
 387 eval $RPMBUILD \$ARGS
 388 EOF
 389     chmod 755 ${BINDIR}/rpmbuild
 390
 391     if [ -n "$CCACHE" ]; then
 392         which "$DISTCC" &>/dev/null && export DISTCC RPM_BUILD_NCPUS
 393
 394         if which "$CCACHE" &>/dev/null; then
 395             local ccache=$(which "$CCACHE" 2>/dev/null | head -n 1)
 396
 397             ln -s "$ccache" ${BINDIR}/ccache
 398             ln -s "$ccache" ${BINDIR}/cc
 399             ln -s "$ccache" ${BINDIR}/$CC
 400
 401             export CCACHE
 402             export CC="ccache $CC"
 403             # zero the cache so we can see how effective we are being with it
 404             echo -n "ccache "
 405             ccache -z
 406
 407             # get some ccache stats when we are done
 408             push_exit_trap '[ -n "$CCACHE" ] && ccache -s' "ccache_summary"
 409             # should remove the ccache trap if lbuild is interrupted
 410             trap 'echo "Received an INT TERM or HUP signal, terminating."; delete_exit_trap "ccache_summary"; exit 1' INT TERM HUP
 411         fi
 412     fi
 413
 414     return 0
 415 }
 416
 417 # compare two versions $1 and $2. if $1 < $2, return 0 otherwise return 1.
 418 compare_version () {
 419     [[ $1 == $2 ]] && return 1
 420     local IFS=.
 421     local i val1=($1) val2=($2)
 422
 423     # padding zero to val1 if it needs
 424     for ((i=${#val1[@]}; i<${#val2[@]}; i++)); do
 425         val1[i]=0
 426     done
 427     for ((i=0; i<${#val1[@]}; i++)); do
 428         [[ -z ${val2[i]} ]] && return 1
 429
 430         if [[ ${val1[i]} < ${val2[i]} ]]; then
 431             return 0
 432         elif [[ ${val1[i]} > ${val2[i]} ]]; then
 433             return 1
 434         fi
 435     done
 436     return 1
 437 }
 438
 439 uniqify() {
 440
 441     echo $(echo "$*" | xargs -n 1 | sort -u)
 442
 443 }
 444
 445 fetch_url() {
 446     local url="$1"
 447     local target="$2"
 448
 449     if [ -z "$target" ]; then
 450         fatal 1 "fetch_url() called without a target to fetch to"
 451     fi
 452
 453     if [ -d $target ]; then
 454         target+="/${url##*/}"
 455     fi
 456
 457     local rc=0
 458     if which wget >/dev/null 2>&1; then
 459         if ! wget -nv "$url" -O "$target"; then
 460             rc=${PIPESTATUS[0]}
 461         fi
 462     elif which curl >/dev/null 2>&1; then
 463         if ! curl -n -L -s -o "$target" "$url"; then
 464             rc=${PIPESTATUS[0]}
 465         fi
 466     else
 467         fatal 1 "Could not find either wget or curl to fetch URLs."
 468     fi
 469
 470     return $rc
 471
 472 }
 473
 474 download_srpm() {
 475         local target=$1
 476         local srpm=$2
 477         local force="${3:-false}"
 478
 479         # let the download_file handle the concurrency
 480         if $DOWNLOAD; then
 481                 local location
 482                 # get the location from a distro specific method if it exists
 483                 if type -p kernel_srpm_location; then
 484                         location=$(kernel_srpm_location)
 485                 else
 486                         fatal 1 "Must specify location for download kernel SRPM."
 487                 fi
 488                 echo "Downloading $location/$srpm..."
 489                 if ! download_file \
 490                         "$location/$srpm" "$KERNELDIR/$srpm" "$force" 2>&1 ||
 491                         [ ! -s "$KERNELDIR/$srpm" ]; then
 492                         rm -f $KERNELDIR/$srpm
 493                         fatal 1 "Could not download target $target's kernel \
 494 SRPM $srpm from $location."
 495                 fi
 496         fi
 497 }
 498
 499 download_debuginfo_common() {
 500         local rpm=$1
 501         local force="${2:-false}"
 502
 503         # let the download_file handle the concurrency
 504         if $DOWNLOAD; then
 505                 # get the location from a distro specific method if it exists
 506                 if type -p kernel_debuginfo_location; then
 507                 location=$(kernel_debuginfo_location)
 508                 fi
 509                 echo "Downloading $location/$rpm"
 510                 if ! download_file \
 511                         "$location/$rpm" "$KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH/$rpm" "$force" 2>&1 ||
 512                         [ ! -s "$KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH/$rpm" ]; then
 513                         rm -f $KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH/$rpm
 514                         fatal 1 "Could not download $rpm from $location."
 515                 fi
 516         fi
 517 }
 518
 519 download_file() {
 520     local from="$1"
 521     local to="$2"
 522     local force="$3"
 523
 524     local file=${from##*/}
 525
 526     if [ -d $to ]; then
 527         to="$to/$file"
 528     fi
 529
 530     local semaphore="$to-downloading"
 531
 532     is_downloading() {
 533         if [ ! -f $semaphore ]; then
 534             return 1
 535         fi
 536
 537         # make sure the download has not been aborted
 538         local now=$(date +%s)
 539         local file_mtime=$(stat -c %Y "$to")
 540         local staleness=$((now - file_mtime))
 541         # let's assume an active download will write at least once a minute
 542         if [ $staleness -gt 60 ]; then
 543             return 1
 544         fi
 545
 546         return 0
 547     }
 548
 549     is_downloaded() {
 550         # if the semaphore file exists, the file is either still downloading
 551         # or a download was aborted and we cannot trust the target file
 552         if [ -f $semaphore ]; then
 553             return 1
 554         fi
 555
 556         if ! is_downloading && [ -r "$to" ] && [ -s "$to" ]; then
 557             return 0
 558         fi
 559
 560         return 1
 561     }
 562
 563     if $force || ! is_downloaded; then
 564         if is_downloading; then
 565             echo "Somebody else is downloading $from..."
 566             while is_downloading; do
 567                 echo "Waiting for $to to finish downloading"
 568                 sleep 60
 569             done
 570             if is_downloaded; then
 571                 return 0
 572             else
 573                 echo "The download we were waiting for seems to have been aborted"
 574             fi
 575
 576         fi
 577
 578         if $DOWNLOAD; then
 579             echo "Downloading $from..."
 580             # flag others so they don't try to download also
 581             push_exit_trap "rm -f $to $semaphore" "download"
 582             touch $semaphore
 583             if ! fetch_url "$from" "$to" || [ ! -s "$to" ]; then
 584                 # the trap will remove the files via the fatal below
 585                 fatal 1 "Could not download ${to##*/} from ${from%/*}/."
 586             fi
 587             rm -f $semaphore
 588             delete_exit_trap "download"
 589         else
 590             fatal 1 "${to##*/} not found in directory ${to%/*}."
 591         fi
 592     fi
 593
 594     return 0
 595
 596 }
 597
 598 download_ofed() {
 599         local ofed_type="$1"
 600         local ofed_version="$2"
 601         local force="${3:-false}"
 602         local distro_name="${DISTRO}"
 603         local arch="${TARGET_ARCH}"
 604         local location
 605         local file
 606
 607         #if a src tarball has been given in the command line, we use it
 608         #The format of the tarball must be OFED-${OFED_VERSION}.tgz
 609         [ -n "${OFED_SRC}" ] && return 0
 610
 611         case $ofed_type in
 612                 ofa)
 613                         location="https://www.openfabrics.org/downloads/OFED/ofed-${ofed_version}/"
 614                         # version include RC
 615                         if [[ $ofed_version = *-[rR][cC][0-9] ]]; then
 616                                 ofed_version_loc=${ofed_version%%-[rR][cC][0-9]}
 617                                 location="https://www.openfabrics.org/downloads/OFED/ofed-${ofed_version_loc}/"
 618                         fi
 619                         # daily build
 620                         if [[ $ofed_version = *-daily ]]; then
 621                                 ofed_version=${ofed_version/-daily/}
 622                                 location="https://www.openfabrics.org/downloads/OFED/ofed-${ofed_version}-daily/"
 623                                 # find the filename for latest version
 624                                 ofed_version=$(curl -1 -s "$location" | sed -nre "s/.*href=\"OFED-(${ofed_version//./\\.}-[0-9]{8}-[0-9]{4}).tgz.*$/\1/p" | tail -1)
 625                                 if [ -z "$ofed_version" ]; then
 626                                         fatal 1 "Could not determine the filename of the OFED snapshot from daily "
 627                                 fi
 628                         fi
 629
 630                         file="OFED-${ofed_version}.tgz"
 631                         download_file "$location/$file" "$KERNELTREE" "$force"
 632                         ;;
 633                 mlnx)
 634                         location="http://www.mellanox.com/downloads/ofed/MLNX_OFED-${ofed_version}"
 635                         # this is a work around for suse distro (sles11.3). what we need is
 636                         # sles11sp3. We really need to redesign how we use target and distro
 637                         [[ $distro_name =~ sles ]] && distro_name=${DISTRO/./sp}
 638                         file="MLNX_OFED_LINUX-${ofed_version}-${distro_name}-${arch}.tgz"
 639                         download_file "$location/$file" "$KERNELTREE" "$force"
 640                         ;;
 641                 ifs)
 642                         location="http://downloadmirror.intel.com/24625/eng/"
 643                         file="IntelIB-Basic.$(echo ${distro_name%%.*} | tr '[:lower:]' '[:upper:]')-${arch}.${ofed_version}.tgz"
 644                         download_file "$location/$file" "$KERNELTREE" "$force"
 645                         ;;
 646                 *)
 647                         fatal 1 "Error: unknown OFED type: $ofed_type"
 648
 649         esac
 650         # version might change due to detect daily version
 651         OFED_VERSION=${ofed_version}
 652
 653 }
 654
 655 load_target() {
 656
 657     EXTRA_VERSION_save="$EXTRA_VERSION"
 658     for patchesdir in "$EXTERNAL_PATCHES" \
 659                       "$TOPDIR/lustre/lustre/kernel_patches"; do
 660         TARGET_FILE="$patchesdir/targets/$TARGET.target"
 661         [ -r "$TARGET_FILE" ] && break
 662     done
 663     [ -r "$TARGET_FILE" ] || fatal 1 "Target $TARGET was not found."
 664
 665     echo "Loading target config file $TARGET.target..."
 666
 667     # if the caller specified an OFED_VERSION it should override whatever
 668     # the target file specifies
 669     local env_OFED_VERSION="$OFED_VERSION"
 670
 671     . "$TARGET_FILE"
 672
 673     if [ -n "$env_OFED_VERSION" ]; then
 674         OFED_VERSION="$env_OFED_VERSION"
 675     fi
 676
 677     # doesn't make any sense to build OFED for xen domX's
 678     if $XEN; then
 679         OFED_VERSION=""
 680     fi
 681
 682     # XXX - set_rpm_smp_type is an ugly undeterministic hack.  it needs to
 683     #       go away and the target just specify the $RPMSMPTYPE
 684     [ -z "$RPMSMPTYPE" ] && set_rpm_smp_type
 685
 686     # CC might have been overwritten in TARGET_FILE
 687     if [[ $CC != ccache\ * ]] && which "$CCACHE" &>/dev/null; then
 688         export CCACHE && export CC="ccache $CC"
 689     fi
 690
 691     if [ ! "$KERNELTREE" = "" ] && [ -d "$KERNELTREE" ]; then
 692         KERNELDIR="$KERNELTREE/${lnxmaj}"
 693         [ -d "$KERNELDIR" ] || mkdir "$KERNELDIR"
 694     fi
 695
 696     # verify the series is available
 697     if [ "$SERIES" ]; then
 698         for series in $SERIES; do
 699             for patchesdir in "$EXTERNAL_PATCHES" "$TOPDIR/lustre/lustre/kernel_patches"; do
 700                 [ -r "$patchesdir/series/$series" ] && continue 2
 701             done
 702             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."
 703         done
 704     fi
 705
 706     # set the location of the .config file
 707     local XENPOSTFIX=""
 708     if $XEN; then
 709         XENPOSTFIX="-xen"
 710     fi
 711
 712     if [ -f $TOPDIR/lustre/lustre/kernel_patches/kernel_configs/kernel-$lnxmaj-$TARGET-$TARGET_ARCH.config ]; then
 713         CONFIG_FILE="$TOPDIR/lustre/lustre/kernel_patches/kernel_configs/kernel-$lnxmaj-$TARGET$XENPOSTFIX-$TARGET_ARCH.config"
 714     fi
 715
 716     local lnxrelnew=${lnxrel//-/_}
 717
 718     # remember the EXTRA_VERSION before we diddle it here
 719     # XXX - we really should not diddle with any values read in from the
 720     #       target file.  if we want to modify a value, we should create
 721     #       a new variable.
 722     PRISTINE_EXTRA_VERSION=$EXTRA_VERSION
 723
 724     if ! $PATCHLESS && [ ! -f "$CONFIG_FILE" ]; then
 725         fatal 1 "Config file for target $TARGET missing from $TOPDIR/lustre/lustre/kernel_patches/kernel_configs/."
 726     fi
 727
 728     if [ "$EXTRA_VERSION_save" ]; then
 729         EXTRA_VERSION="$EXTRA_VERSION_save"
 730     elif ! $RELEASE; then
 731         # if there is no patch series, then this is not a lustre specific
 732         # kernel.  don't make it look like one
 733         if $PATCHLESS || [ -n "$SERIES" ]; then
 734             EXTRA_VERSION=$(echo $EXTRA_VERSION | sed -e "s/\(.*_lustre\)\..*/\1/")
 735         fi
 736     fi
 737     # EXTRA_VERSION=${EXTRA_VERSION//-/_}
 738 }
 739
 740 tarflags() {
 741     local file="$1"
 742
 743     echo -n '--wildcards '
 744     case "$file" in
 745         '')
 746             fatal 1 "tarflags(): File name argument missing."
 747             ;;
 748         *.tar.gz | *.tgz)
 749             echo '-zxf'
 750             ;;
 751         *.tar.bz2)
 752             echo '-jxf'
 753             ;;
 754         *.tar)
 755             echo '-xf'
 756             ;;
 757         *)
 758             fatal 1 "tarflags(): Unrecognized tar extension in file: $1"
 759             ;;
 760     esac
 761
 762 }
 763
 764 untar() {
 765     local tarfile="$1"
 766     shift
 767     local extractfile="$@"
 768
 769     echo "Untarring ${tarfile##*/}..."
 770     tar $(tarflags "$tarfile") "$tarfile" $extractfile
 771
 772 }
 773
 774 unpack_ofed() {
 775         local ofed_type="$1"
 776         local ofed_version="$2"
 777         local distro_name="${DISTRO}"
 778         local arch="${TARGET_ARCH}"
 779         local file
 780
 781         #if a src tarball has been given in the command line, we use it
 782         #The format of the directory after untar MUST be in OFED-${version}
 783         #even if it's from MLNX or IFS...or whatever
 784         if [ -n "${OFED_SRC}" ]; then
 785                 if ! untar "$KERNELTREE/${OFED_SRC}"; then
 786                         return 1
 787                 else
 788                         [ -d OFED ] || ln -sf OFED-[0-9].[0-9]* OFED
 789                 fi
 790         fi
 791         case $ofed_type in
 792                 ofa)
 793                         file="OFED-${ofed_version}"
 794                         if ! untar "$KERNELTREE/${file}.tgz"; then
 795                                 return 1
 796                         fi
 797                         [ -d OFED ] || ln -sf OFED-[0-9].[0-9]* OFED
 798                         ;;
 799                 mlnx)
 800                         # this is a work around for suse distro (sles11.3). what we need is
 801                         # sles11sp3. We really need to redesign how we use target and distro
 802                         [[ $distro_name =~ sles ]] && distro_name=${DISTRO/./sp}
 803                         file="MLNX_OFED_LINUX-${ofed_version}-${distro_name}-${arch}"
 804
 805                         # it's not important what distro we get the tarball since we only
 806                         # interest in the src
 807                         if ! untar "$KERNELTREE/${file}.tgz"; then
 808                                 return 1
 809                         fi
 810                         # we need to untar again to get the src since it's being
 811                         # wrapped inside the tarball
 812                         # There are cases where the source version is different
 813                         # than the tarball.
 814                         # (ie. MLNX_OFED_LINUX-2.3-1.0.1 but MLNX_OFED_SRC-2.3-1.0.0)
 815                         local src=$(ls ${file}/src/MLNX_OFED_SRC-${ofed_version%.*}*.tgz)
 816                         if ! untar "$src"; then
 817                                 return 1
 818                         fi
 819                         [ -d OFED ] || ln -sf MLNX_OFED_SRC-[0-9].[0-9]* OFED
 820                         [ -d OFED_RPMS ] || ln -sf ${file}/RPMS OFED_RPMS
 821                         ;;
 822                 ifs)
 823                         file="IntelIB-Basic.$(echo ${distro_name%%.*} | tr '[:lower:]' '[:upper:]')-${arch}.${ofed_version}"
 824                         if ! untar "$KERNELTREE/${file}.tgz"; then
 825                                 return 1
 826                         fi
 827                         [ -d OFED ] || ln -sf $file/IntelIB-OFED.$(echo ${distro_name%%.*} | tr '[:lower:]' '[:upper:]')-${arch}.* OFED
 828                         ofed_version="$(cat OFED/Version)"
 829                         ;;
 830         esac
 831         # version might change due to detect daily version
 832         OFED_VERSION=${ofed_version}
 833 }
 834
 835 unpack_lustre() {
 836
 837     untar "$LUSTRE" || fatal 1 "Error unpacking Lustre tarball"
 838     [ -d lustre ] || ln -sf lustre-[0-9].[0-9]* lustre
 839
 840 }
 841
 842 do_patch_linux() {
 843
 844     local do_patch=${1:-true}
 845
 846     FULL_PATCH="$PWD/lustre-kernel-${TARGET}-${EXTRA_VERSION}.patch"
 847     [ -f "$FULL_PATCH" ] && rm -f "$FULL_PATCH"
 848     $do_patch && pushd linux >/dev/null
 849     for series in $SERIES; do
 850         echo -n "Applying series $series:"
 851         for patchesdir in "$EXTERNAL_PATCHES" "$TOPDIR/lustre/lustre/kernel_patches"; do
 852             [ -r "$patchesdir/series/$series" ] || continue
 853             SERIES_FILE="$patchesdir/series/$series"
 854             for patch in $(<"$SERIES_FILE"); do
 855                 echo -n " $patch"
 856                 PATCH_FILE="$patchesdir/patches/$patch"
 857                 [ -r "$PATCH_FILE" ] || \
 858                     fatal 1 "Patch $patch does not exist in Lustre tree."
 859                 cat "$PATCH_FILE" >> "$FULL_PATCH" || {
 860                     rm -f $FULL_PATCH
 861                     fatal 1 "Error adding patch $patch to full patch."
 862                 }
 863                 if $do_patch; then
 864                     patch -s -p1 < "$PATCH_FILE" 2>&1 || {
 865                         rm -f $FULL_PATCH
 866                         fatal 1 "Error applying patch $patch."
 867                     }
 868                 fi
 869             done
 870             break
 871         done
 872         echo
 873     done
 874     $do_patch && popd >/dev/null
 875     echo "Full patch has been saved in ${FULL_PATCH##*/}."
 876
 877 }
 878
 879 build_lustre() {
 880     local linux="$1"
 881     local linuxobj="$2"
 882     local configure_args=""
 883
 884     cp "$LUSTRE" SOURCES
 885
 886     pushd lustre >/dev/null
 887
 888     if ! build_lustre_dkms; then
 889         popd >/dev/null # pushd lustre
 890         return 255
 891     fi
 892
 893     echo "Building Lustre RPMs for: $TARGET_ARCH"
 894
 895     # If server we now build the spl and zfs modules against the lustre kernel.
 896     # These are required prior to the building of lustre server. Client does
 897     # not require spl/zfs. Use !PATCHLESS to indicate server which follows the
 898     # line above so is at least consistant.
 899     if [ $PATCHLESS == false ] && [ "x$WITH_ZFS" == "x" ]; then
 900         if ! build_spl_zfs; then
 901             popd >/dev/null # pushd lustre
 902             return 255
 903         fi
 904     fi
 905
 906     if $PATCHLESS; then
 907         configure_args="$configure_args --disable-server"
 908     fi
 909
 910     # ditto for the lustre-tests boolean
 911     if ! $LUSTRE_TESTS; then
 912         configure_args="$configure_args --disable-tests"
 913     fi
 914
 915     if ! $IOKITRPM; then
 916         configure_args="$configure_args --disable-iokit"
 917     fi
 918
 919     if ! $OSDZFSRPM; then
 920         configure_args="$configure_args --without-zfs"
 921     fi
 922
 923     if ! $OSDLDISKFSRPM; then
 924         configure_args="$configure_args --disable-ldiskfs"
 925     fi
 926
 927     configure_args="$configure_args --with-linux=$linux"
 928     configure_args="$configure_args ${linuxobj:+--with-linux-obj=$linuxobj}"
 929
 930     # allow environment setting to override ldiskfs series selection
 931     [ -n "$LDISKFS_SERIES" ] && export LDISKFS_SERIES
 932
 933     ./configure $configure_args $CONFIGURE_FLAGS 2>&1 ||
 934         fatal 1 "Error in configure."
 935
 936     if type -p apply_kmod_requires_conflicts; then
 937         apply_kmod_requires_conflicts
 938     fi
 939
 940     make rpms 2>&1 ||
 941         fatal 1 "Error building rpms for $TARGET_ARCH."
 942
 943     # move RPMs into place where they are expected to be
 944     mv -f *lustre*.${TARGET_ARCH}.rpm $TOPDIR/RPMS/${TARGET_ARCH}/
 945     mv -f lustre-*.src.rpm $TOPDIR/SRPMS/
 946
 947     popd >/dev/null
 948         if type -p cleanup_rpmmacros; then
 949                 cleanup_rpmmacros
 950         fi
 951
 952     return 0
 953 }
 954
 955 build_lustre_dkms() {
 956     local build_args=""
 957     local ver=$(sed -n -e 's/^LUSTRE_VERSION = //p' LUSTRE-VERSION-FILE)
 958
 959     echo "Building Lustre DKMS RPMs for: $TARGET_ARCH"
 960     ./configure --enable-dist || fatal 1 "Error in DKMS configure."
 961
 962     if $PATCHLESS; then
 963         build_args="--without servers"
 964     fi
 965
 966     rpmbuild --define "_topdir $TOPDIR" $build_args -bs lustre-dkms.spec ||
 967         fatal 1 "Error building DKMS .src.rpm for $TARGET_ARCH."
 968
 969     if $PATCHLESS; then
 970         rpmbuild --define "_topdir $TOPDIR" $build_args \
 971              --rebuild $TOPDIR/SRPMS/lustre-client-dkms-$ver-*.src.rpm ||
 972         fatal 1 "Error building DKMS .rpm for $TARGET_ARCH."
 973     else
 974         rpmbuild --define="_topdir $TOPDIR" --with servers \
 975             --with zfs --without ldiskfs -bs lustre-dkms.spec ||
 976         fatal 1 "Error creating DKMS (zfs) .srpm for $TARGET_ARCH."
 977         rpmbuild --define="_topdir $TOPDIR" --with servers \
 978             --without zfs --with ldiskfs -bs lustre-dkms.spec ||
 979         fatal 1 "Error creating DKMS (ldiskfs) .srpm for $TARGET_ARCH."
 980         rpmbuild --define="_topdir $TOPDIR" --with servers \
 981             --with zfs --with ldiskfs -bs lustre-dkms.spec ||
 982         fatal 1 "Error creating DKMS (all) .srpm for $TARGET_ARCH."
 983
 984         rpmbuild --rebuild --define="_topdir $TOPDIR" --with servers \
 985             --with zfs --without ldiskfs $TOPDIR/SRPMS/lustre-zfs-dkms-$ver-*.src.rpm ||
 986         fatal 1 "Error building DKMS (zfs) .rpm for $TARGET_ARCH."
 987         rpmbuild --rebuild --define="_topdir $TOPDIR" --with servers \
 988             --without zfs --with ldiskfs $TOPDIR/SRPMS/lustre-ldiskfs-dkms-$ver-*.src.rpm ||
 989         fatal 1 "Error building DKMS (ldiskfs) .rpm for $TARGET_ARCH."
 990         rpmbuild --rebuild --define="_topdir $TOPDIR" --with servers \
 991             --with zfs --with ldiskfs $TOPDIR/SRPMS/lustre-all-dkms-$ver-*.src.rpm ||
 992         fatal 1 "Error building DKMS (all) .rpm for $TARGET_ARCH."
 993     fi
 994
 995     return 0
 996 }
 997
 998 ###
 999 # build_spl_zfs
1000 #
1001 # Fetch spl/zfs from the git repo and prepare for lustre build
1002 #
1003 # Overrides:
1004 #   SPLZFSGITREPO - URI of directory where spl.git and zfs.git are located
1005 #   SPLZFSTAG     - Tag to checkout of clone repositories
1006 #   SPLZFSVER     - Version to checkout of both (format zfs/spl-$SPLZFSVER)
1007 #
1008 # return 0 if successful, else 255
1009 build_spl_zfs() {
1010     # make sure the RPM build environment is set up
1011     pushd $TOPDIR
1012     create_rpmbuild_dirs
1013     popd
1014
1015     # The spl/zfs spec files expect RPM_BUILD_ROOT to point to the root of the
1016     # destination for the rpms
1017     export RPM_BUILD_ROOT=$TOPDIR
1018     SPLZFSVER=${SPLZFSVER:-0.7.9}
1019     SPLZFSTAG=${SPLZFSTAG:-}
1020
1021     # The files expect a kver to be set to the kernel version .
1022     local kver=$(find_linux_release)
1023
1024     # build and install the spl and zfs (and -devel) RPMs for lustre to use
1025     local pkg
1026     for pkg in spl zfs; do
1027
1028         local rpmpkg
1029
1030         [ "$pkg" == "zfs" ] && spldir="$(ls -d $TOPDIR/usr/src/spl-*|tail -1)"
1031
1032         # need to fetch the repo in order to build it.
1033         # default to github but allow override
1034         git clone -n ${SPLZFSGITREPO:-"https://github.com/zfsonlinux"}/$pkg.git $pkg 2>&1
1035
1036         pushd $pkg || return 255
1037         local tag
1038         if [ -n "$SPLZFSTAG" ]; then
1039             tag=$SPLZFSTAG
1040         else
1041             tag=$pkg-$SPLZFSVER
1042         fi
1043         git checkout -b lbuild $tag || fatal 1 "Failed to checkout \"$tag\" for $pkg.git"
1044
1045         # This differentiates between older zfs versions
1046         if [ -f $pkg-modules.spec.in ]; then
1047             rpmpkg=$pkg-modules
1048             specdir=.
1049             speclist="$pkg.spec $rpmpkg.spec"
1050         else
1051             rpmpkg=kmod-$pkg-devel
1052             specdir=rpm/generic
1053             speclist="$pkg.spec $pkg-kmod.spec $pkg-dkms.spec"
1054         fi
1055
1056         sh autogen.sh || return 255
1057
1058         if  ! ./configure --with-linux=${LINUX} --with-linux-obj=${LINUXOBJ:-$LINUX} \
1059                           ${spldir:+--with-spl="${spldir}"} 2>&1 ||
1060             ! make dist 2>&1; then
1061             popd
1062             return 255
1063         fi
1064         popd
1065
1066         ln -f $pkg/$pkg-*.tar.gz $TOPDIR/SOURCES ||
1067            error "failed to link $pkg/$pkg-*.tar.gz into $TOPDIR/SOURCES"
1068         if [ -f $pkg/scripts/kmodtool ]; then
1069             ln -f $pkg/scripts/kmodtool $TOPDIR/SOURCES/
1070         fi
1071
1072         local rpmb
1073         if $DO_SRC; then
1074             rpmb=-ba
1075         else
1076             rpmb=-bb
1077         fi
1078
1079         # set search dir for our own kmodtool to find correct
1080         # directories
1081         export KERNELSOURCE=$(dirname ${LINUX})
1082         # Manually build rpms
1083         for spec in $speclist; do
1084             echo "Building RPMs from $pkg/$specdir/$spec"
1085             if ! rpmbuild $rpmb $pkg/$specdir/$spec \
1086                 --nodeps -v \
1087                 --define "_use_internal_dependency_generator 0" \
1088                 --define "require_kdir ${LINUX}" \
1089                 ${LINUXOBJ:+--define "require_kobj ${LINUXOBJ}"} \
1090                 ${spldir:+--define "require_spldir ${spldir}"} \
1091                 --define "kver $kver" \
1092                 --define "kernels $kver" \
1093                 --define "_tmppath /var/tmp" \
1094                 --define "kernelbuildroot $TOPDIR/reused" \
1095                 --define "_topdir $TOPDIR" 2>&1; then
1096                 return 255
1097             fi
1098         done
1099
1100         # We have built the rpms for the package. Now we need to extract the
1101         # contained files so we can build further things against them
1102         local rpms=$(ls -1 $TOPDIR/RPMS/*/$rpmpkg-*.rpm)
1103
1104         # cpio only extract to pwd so we need to go there.
1105         pushd $TOPDIR
1106         local rpm
1107         for rpm in $rpms; do
1108             rpm2cpio $rpm | cpio -id
1109         done
1110
1111         if [ "$pkg" == "zfs" ]; then
1112             # We also need to extract both the zfs and zfs-devel rpms
1113             # the zfs rpm is needed because it has the actual libraries in
1114             # it and the zfs-devel rpm only has unversioned symlinks to the
1115             # libraries in the zfs rpm
1116             # this will all change one day when we have a libzfs rpm per
1117             # https://github.com/zfsonlinux/zfs/issues/2329
1118             # and it looks like it could be one day soon:
1119             # https://github.com/zfsonlinux/zfs/pull/2341
1120             local devel_rpms=$(ls -1 $TOPDIR/RPMS/*/{$pkg-devel,$pkg-$SPLZFSVER,lib*}-*.rpm)
1121             for rpm in $devel_rpms; do
1122                 rpm2cpio $rpm | cpio -id
1123             done
1124             CONFIGURE_FLAGS="--with-$pkg-devel=$TOPDIR ${CONFIGURE_FLAGS}"
1125         fi
1126         popd
1127
1128         CONFIGURE_FLAGS="--with-$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 ${TOPDIR}/lustre/contrib/patches/ofed/*.patch); do
1263             ed_fragment1="$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); 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,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 $2"
1990             fi
1991             shift 2
1992             ;;
1993         --norpm)
1994             shift
1995             ;;
1996         --noiokit)
1997             IOKITRPM=false
1998             shift
1999             ;;
2000         --patchless)
2001             PATCHLESS=true
2002             shift
2003             ;;
2004         --patchless-server)
2005                 PATCHLESS_SERVER=true
2006                 shift
2007                 ;;
2008         --kernelrpm)
2009             if ! KERNELRPMSBASE=$(canon_path "$2"); then
2010                 fatal 1 "Could not determine the canonical location of $2"
2011             fi
2012             shift 2
2013             ;;
2014         --timestamp)
2015             TIMESTAMP=$2
2016             shift 2
2017             ;;
2018         --lustre)
2019             if ! LUSTRE=$(canon_filepath "$2"); then
2020                 fatal 1 "Could not determine the canonical location of $2"
2021             fi
2022             shift 2
2023             ;;
2024         --nodownload)
2025             DOWNLOAD=false
2026             shift 1
2027             ;;
2028         --nosrc)
2029             DO_SRC=false
2030             shift 1
2031             ;;
2032         --ofed-version)
2033             OFED_VERSION="$2"
2034             shift 2
2035             ;;
2036         --ofed-type)
2037                 OFED_TYPE="$2"
2038                 shift 2
2039                 ;;
2040         --ofed-src)
2041                 OFED_SRC="$2"
2042                 shift 2
2043                 ;;
2044         --publish)
2045             shift
2046             ;;
2047         --disable-zfs)
2048             WITH_ZFS="no"
2049             shift
2050             ;;
2051         --release)
2052             RELEASE=true
2053             shift
2054             ;;
2055         --src)
2056             DO_SRC=true
2057             shift 1
2058             ;;
2059         --stage)
2060             STAGEDIR=$2
2061             shift 2
2062             ;;
2063         --target)
2064             TARGET=$2
2065             shift 2
2066             ;;
2067         --xen)
2068             XEN=true
2069             shift
2070             ;;
2071         --set-value)
2072             eval $2
2073             shift 2
2074             ;;
2075         --)
2076             shift
2077             # there are actually some lustre configure flags that we need to
2078             # handle ourselves (but we still give them to configure)
2079             if [[ \ $@\  == *\ --disable-tests\ * ]]; then
2080                 LUSTRE_TESTS=false
2081             fi
2082             CONFIGURE_FLAGS=$@
2083             break
2084             ;;
2085         *)
2086             usage 1 "Unrecognized option: $1"
2087             ;;
2088     esac
2089 done
2090
2091 check_options
2092
2093 unpack_lustre
2094
2095 load_target
2096
2097         if [ -n "$OFED_TYPE" -a "$OFED_TYPE" != "inkernel" ]; then
2098                 download_ofed "$OFED_TYPE" "$OFED_VERSION"
2099                 unpack_ofed "$OFED_TYPE" "$OFED_VERSION" || fatal 1 "Error unpacking OFED tarball"
2100         fi
2101
2102 # make sure the RPM build environment is set up
2103 create_rpmbuild_dirs
2104
2105 # if an unpacked kernel source tree was given on the command line
2106 # just build lustre with it (nothing distro kernel specific here)
2107 if [ -n "$LINUX" ]; then
2108     find_linux_release() {
2109         _find_linux_release $LINUX
2110     }
2111         build_ofed "${LINUXOBJ:-$LINUX}" "$OFED_TYPE" "$OFED_VERSION" ||
2112         fatal 1 "error building OFED"
2113     build_lustre "$LINUX" "$LINUXOBJ"
2114 else
2115     if [ ! -f "${LBUILD_DIR}/lbuild-$DISTROMAJ" ]; then
2116         fatal 1 "${LBUILD_DIR}/lbuild-$DISTROMAJ not found"
2117     fi
2118     source ${LBUILD_DIR}/lbuild-$DISTROMAJ
2119         build_with_srpm "$OFED_TYPE" "$OFED_VERSION" || fatal 1 "Failed to build_with_srpm"
2120 fi
2121
2122 stage