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.whamcloud.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                         if [[ $arch = "aarch64" ]]; then
 639                                 file="MLNX_OFED_LINUX-${ofed_version}-${distro_name}alternate-${arch}.tgz"
 640                         else
 641                                 file="MLNX_OFED_LINUX-${ofed_version}-${distro_name}-${arch}.tgz"
 642                         fi
 643                         download_file "$location/$file" "$KERNELTREE" "$force"
 644                         ;;
 645                 ifs)
 646                         location="http://downloadmirror.intel.com/24625/eng/"
 647                         file="IntelIB-Basic.$(echo ${distro_name%%.*} | tr '[:lower:]' '[:upper:]')-${arch}.${ofed_version}.tgz"
 648                         download_file "$location/$file" "$KERNELTREE" "$force"
 649                         ;;
 650                 *)
 651                         fatal 1 "Error: unknown OFED type: $ofed_type"
 652
 653         esac
 654         # version might change due to detect daily version
 655         OFED_VERSION=${ofed_version}
 656
 657 }
 658
 659 load_target() {
 660
 661     EXTRA_VERSION_save="$EXTRA_VERSION"
 662     for patchesdir in "$EXTERNAL_PATCHES" \
 663                       "$TOPDIR/lustre/lustre/kernel_patches"; do
 664         TARGET_FILE="$patchesdir/targets/$TARGET.target"
 665         [ -r "$TARGET_FILE" ] && break
 666     done
 667     [ -r "$TARGET_FILE" ] || fatal 1 "Target $TARGET was not found."
 668
 669     echo "Loading target config file $TARGET.target..."
 670
 671     # if the caller specified an OFED_VERSION it should override whatever
 672     # the target file specifies
 673     local env_OFED_VERSION="$OFED_VERSION"
 674
 675     . "$TARGET_FILE"
 676
 677     if [ -n "$env_OFED_VERSION" ]; then
 678         OFED_VERSION="$env_OFED_VERSION"
 679     fi
 680
 681     # doesn't make any sense to build OFED for xen domX's
 682     if $XEN; then
 683         OFED_VERSION=""
 684     fi
 685
 686     # XXX - set_rpm_smp_type is an ugly undeterministic hack.  it needs to
 687     #       go away and the target just specify the $RPMSMPTYPE
 688     [ -z "$RPMSMPTYPE" ] && set_rpm_smp_type
 689
 690     # CC might have been overwritten in TARGET_FILE
 691     if [[ $CC != ccache\ * ]] && which "$CCACHE" &>/dev/null; then
 692         export CCACHE && export CC="ccache $CC"
 693     fi
 694
 695     if [ ! "$KERNELTREE" = "" ] && [ -d "$KERNELTREE" ]; then
 696         KERNELDIR="$KERNELTREE/${lnxmaj}"
 697         [ -d "$KERNELDIR" ] || mkdir "$KERNELDIR"
 698     fi
 699
 700     # verify the series is available
 701     if [ "$SERIES" ]; then
 702         for series in $SERIES; do
 703             for patchesdir in "$EXTERNAL_PATCHES" "$TOPDIR/lustre/lustre/kernel_patches"; do
 704                 [ -r "$patchesdir/series/$series" ] && continue 2
 705             done
 706             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."
 707         done
 708     fi
 709
 710     # set the location of the .config file
 711     local XENPOSTFIX=""
 712     if $XEN; then
 713         XENPOSTFIX="-xen"
 714     fi
 715
 716     if [ -f $TOPDIR/lustre/lustre/kernel_patches/kernel_configs/kernel-$lnxmaj-$TARGET-$TARGET_ARCH.config ]; then
 717         CONFIG_FILE="$TOPDIR/lustre/lustre/kernel_patches/kernel_configs/kernel-$lnxmaj-$TARGET$XENPOSTFIX-$TARGET_ARCH.config"
 718     fi
 719
 720     local lnxrelnew=${lnxrel//-/_}
 721
 722     # remember the EXTRA_VERSION before we diddle it here
 723     # XXX - we really should not diddle with any values read in from the
 724     #       target file.  if we want to modify a value, we should create
 725     #       a new variable.
 726     PRISTINE_EXTRA_VERSION=$EXTRA_VERSION
 727
 728     if ! $PATCHLESS && [ ! -f "$CONFIG_FILE" ]; then
 729         fatal 1 "Config file for target $TARGET missing from $TOPDIR/lustre/lustre/kernel_patches/kernel_configs/."
 730     fi
 731
 732     if [ "$EXTRA_VERSION_save" ]; then
 733         EXTRA_VERSION="$EXTRA_VERSION_save"
 734     elif ! $RELEASE; then
 735         # if there is no patch series, then this is not a lustre specific
 736         # kernel.  don't make it look like one
 737         if $PATCHLESS || [ -n "$SERIES" ]; then
 738             EXTRA_VERSION=$(echo $EXTRA_VERSION | sed -e "s/\(.*_lustre\)\..*/\1/")
 739         fi
 740     fi
 741     # EXTRA_VERSION=${EXTRA_VERSION//-/_}
 742 }
 743
 744 tarflags() {
 745     local file="$1"
 746
 747     echo -n '--wildcards '
 748     case "$file" in
 749         '')
 750             fatal 1 "tarflags(): File name argument missing."
 751             ;;
 752         *.tar.gz | *.tgz)
 753             echo '-zxf'
 754             ;;
 755         *.tar.bz2)
 756             echo '-jxf'
 757             ;;
 758         *.tar)
 759             echo '-xf'
 760             ;;
 761         *)
 762             fatal 1 "tarflags(): Unrecognized tar extension in file: $1"
 763             ;;
 764     esac
 765
 766 }
 767
 768 untar() {
 769     local tarfile="$1"
 770     shift
 771     local extractfile="$@"
 772
 773     echo "Untarring ${tarfile##*/}..."
 774     tar $(tarflags "$tarfile") "$tarfile" $extractfile
 775
 776 }
 777
 778 unpack_ofed() {
 779         local ofed_type="$1"
 780         local ofed_version="$2"
 781         local distro_name="${DISTRO}"
 782         local arch="${TARGET_ARCH}"
 783         local file
 784
 785         #if a src tarball has been given in the command line, we use it
 786         #The format of the directory after untar MUST be in OFED-${version}
 787         #even if it's from MLNX or IFS...or whatever
 788         if [ -n "${OFED_SRC}" ]; then
 789                 if ! untar "$KERNELTREE/${OFED_SRC}"; then
 790                         return 1
 791                 else
 792                         [ -d OFED ] || ln -sf OFED-[0-9].[0-9]* OFED
 793                 fi
 794         fi
 795         case $ofed_type in
 796                 ofa)
 797                         file="OFED-${ofed_version}"
 798                         if ! untar "$KERNELTREE/${file}.tgz"; then
 799                                 return 1
 800                         fi
 801                         [ -d OFED ] || ln -sf OFED-[0-9].[0-9]* OFED
 802                         ;;
 803                 mlnx)
 804                         # this is a work around for suse distro (sles11.3). what we need is
 805                         # sles11sp3. We really need to redesign how we use target and distro
 806                         [[ $distro_name =~ sles ]] && distro_name=${DISTRO/./sp}
 807                         if [[ $arch = "aarch64" ]]; then
 808                                 file="MLNX_OFED_LINUX-${ofed_version}-${distro_name}alternate-${arch}"
 809                         else
 810                                 file="MLNX_OFED_LINUX-${ofed_version}-${distro_name}-${arch}"
 811                         fi
 812                         # it's not important what distro we get the tarball since we only
 813                         # interest in the src
 814                         if ! untar "$KERNELTREE/${file}.tgz"; then
 815                                 return 1
 816                         fi
 817                         # we need to untar again to get the src since it's being
 818                         # wrapped inside the tarball
 819                         # There are cases where the source version is different
 820                         # than the tarball.
 821                         # (ie. MLNX_OFED_LINUX-2.3-1.0.1 but MLNX_OFED_SRC-2.3-1.0.0)
 822                         local src=$(ls ${file}/src/MLNX_OFED_SRC-${ofed_version%.*}*.tgz)
 823                         if ! untar "$src"; then
 824                                 return 1
 825                         fi
 826                         [ -d OFED ] || ln -sf MLNX_OFED_SRC-[0-9].[0-9]* OFED
 827                         [ -d OFED_RPMS ] || ln -sf ${file}/RPMS OFED_RPMS
 828                         ;;
 829                 ifs)
 830                         file="IntelIB-Basic.$(echo ${distro_name%%.*} | tr '[:lower:]' '[:upper:]')-${arch}.${ofed_version}"
 831                         if ! untar "$KERNELTREE/${file}.tgz"; then
 832                                 return 1
 833                         fi
 834                         [ -d OFED ] || ln -sf $file/IntelIB-OFED.$(echo ${distro_name%%.*} | tr '[:lower:]' '[:upper:]')-${arch}.* OFED
 835                         ofed_version="$(cat OFED/Version)"
 836                         ;;
 837         esac
 838         # version might change due to detect daily version
 839         OFED_VERSION=${ofed_version}
 840 }
 841
 842 unpack_lustre() {
 843
 844     untar "$LUSTRE" || fatal 1 "Error unpacking Lustre tarball"
 845     [ -d lustre ] || ln -sf lustre-[0-9].[0-9]* lustre
 846
 847 }
 848
 849 do_patch_linux() {
 850
 851     local do_patch=${1:-true}
 852
 853     FULL_PATCH="$PWD/lustre-kernel-${TARGET}-${EXTRA_VERSION}.patch"
 854     [ -f "$FULL_PATCH" ] && rm -f "$FULL_PATCH"
 855     $do_patch && pushd linux >/dev/null
 856     for series in $SERIES; do
 857         echo -n "Applying series $series:"
 858         for patchesdir in "$EXTERNAL_PATCHES" "$TOPDIR/lustre/lustre/kernel_patches"; do
 859             [ -r "$patchesdir/series/$series" ] || continue
 860             SERIES_FILE="$patchesdir/series/$series"
 861             for patch in $(<"$SERIES_FILE"); do
 862                 echo -n " $patch"
 863                 PATCH_FILE="$patchesdir/patches/$patch"
 864                 [ -r "$PATCH_FILE" ] || \
 865                     fatal 1 "Patch $patch does not exist in Lustre tree."
 866                 cat "$PATCH_FILE" >> "$FULL_PATCH" || {
 867                     rm -f $FULL_PATCH
 868                     fatal 1 "Error adding patch $patch to full patch."
 869                 }
 870                 if $do_patch; then
 871                     patch -s -p1 < "$PATCH_FILE" 2>&1 || {
 872                         rm -f $FULL_PATCH
 873                         fatal 1 "Error applying patch $patch."
 874                     }
 875                 fi
 876             done
 877             break
 878         done
 879         echo
 880     done
 881     $do_patch && popd >/dev/null
 882     echo "Full patch has been saved in ${FULL_PATCH##*/}."
 883
 884 }
 885
 886 build_lustre() {
 887     local linux="$1"
 888     local linuxobj="$2"
 889     local configure_args=""
 890
 891     cp "$LUSTRE" SOURCES
 892
 893     pushd lustre >/dev/null
 894
 895     if ! build_lustre_dkms; then
 896         popd >/dev/null # pushd lustre
 897         return 255
 898     fi
 899
 900     echo "Building Lustre RPMs for: $TARGET_ARCH"
 901
 902     # If server we now build the spl and zfs modules against the lustre kernel.
 903     # These are required prior to the building of lustre server. Client does
 904     # not require spl/zfs. Use !PATCHLESS to indicate server which follows the
 905     # line above so is at least consistant.
 906     if [ $PATCHLESS == false ] && [ "x$WITH_ZFS" == "x" ]; then
 907         if ! build_spl_zfs; then
 908             popd >/dev/null # pushd lustre
 909             return 255
 910         fi
 911     fi
 912
 913     if $PATCHLESS; then
 914         configure_args="$configure_args --disable-server"
 915     fi
 916
 917     # ditto for the lustre-tests boolean
 918     if ! $LUSTRE_TESTS; then
 919         configure_args="$configure_args --disable-tests"
 920     fi
 921
 922     if ! $IOKITRPM; then
 923         configure_args="$configure_args --disable-iokit"
 924     fi
 925
 926     if ! $OSDZFSRPM; then
 927         configure_args="$configure_args --without-zfs"
 928     fi
 929
 930     if ! $OSDLDISKFSRPM; then
 931         configure_args="$configure_args --disable-ldiskfs"
 932     fi
 933
 934     configure_args="$configure_args --with-linux=$linux"
 935     configure_args="$configure_args ${linuxobj:+--with-linux-obj=$linuxobj}"
 936
 937     # allow environment setting to override ldiskfs series selection
 938     [ -n "$LDISKFS_SERIES" ] && export LDISKFS_SERIES
 939
 940     ./configure $configure_args $CONFIGURE_FLAGS 2>&1 ||
 941         fatal 1 "Error in configure."
 942
 943     if type -p apply_kmod_requires_conflicts; then
 944         apply_kmod_requires_conflicts
 945     fi
 946
 947     make rpms 2>&1 ||
 948         fatal 1 "Error building rpms for $TARGET_ARCH."
 949
 950     # move RPMs into place where they are expected to be
 951     mv -f *lustre*.${TARGET_ARCH}.rpm $TOPDIR/RPMS/${TARGET_ARCH}/
 952     mv -f lustre-*.src.rpm $TOPDIR/SRPMS/
 953
 954     popd >/dev/null
 955         if type -p cleanup_rpmmacros; then
 956                 cleanup_rpmmacros
 957         fi
 958
 959     return 0
 960 }
 961
 962 build_lustre_dkms() {
 963     local build_args=""
 964     local ver=$(sed -n -e 's/^LUSTRE_VERSION = //p' LUSTRE-VERSION-FILE)
 965
 966     echo "Building Lustre DKMS RPMs for: $TARGET_ARCH"
 967     ./configure --enable-dist || fatal 1 "Error in DKMS configure."
 968
 969     if $PATCHLESS; then
 970         build_args="--without servers"
 971     fi
 972
 973     rpmbuild --define "_topdir $TOPDIR" $build_args -bs lustre-dkms.spec ||
 974         fatal 1 "Error building DKMS .src.rpm for $TARGET_ARCH."
 975
 976     if $PATCHLESS; then
 977         rpmbuild --define "_topdir $TOPDIR" $build_args \
 978              --rebuild $TOPDIR/SRPMS/lustre-client-dkms-$ver-*.src.rpm ||
 979         fatal 1 "Error building DKMS .rpm for $TARGET_ARCH."
 980     else
 981         rpmbuild --define="_topdir $TOPDIR" --with servers \
 982             --with zfs --without ldiskfs -bs lustre-dkms.spec ||
 983         fatal 1 "Error creating DKMS (zfs) .srpm for $TARGET_ARCH."
 984         rpmbuild --define="_topdir $TOPDIR" --with servers \
 985             --without zfs --with ldiskfs -bs lustre-dkms.spec ||
 986         fatal 1 "Error creating DKMS (ldiskfs) .srpm for $TARGET_ARCH."
 987         rpmbuild --define="_topdir $TOPDIR" --with servers \
 988             --with zfs --with ldiskfs -bs lustre-dkms.spec ||
 989         fatal 1 "Error creating DKMS (all) .srpm for $TARGET_ARCH."
 990
 991         rpmbuild --rebuild --define="_topdir $TOPDIR" --with servers \
 992             --with zfs --without ldiskfs $TOPDIR/SRPMS/lustre-zfs-dkms-$ver-*.src.rpm ||
 993         fatal 1 "Error building DKMS (zfs) .rpm for $TARGET_ARCH."
 994         rpmbuild --rebuild --define="_topdir $TOPDIR" --with servers \
 995             --without zfs --with ldiskfs $TOPDIR/SRPMS/lustre-ldiskfs-dkms-$ver-*.src.rpm ||
 996         fatal 1 "Error building DKMS (ldiskfs) .rpm for $TARGET_ARCH."
 997         rpmbuild --rebuild --define="_topdir $TOPDIR" --with servers \
 998             --with zfs --with ldiskfs $TOPDIR/SRPMS/lustre-all-dkms-$ver-*.src.rpm ||
 999         fatal 1 "Error building DKMS (all) .rpm for $TARGET_ARCH."
1000     fi
1001
1002     return 0
1003 }
1004
1005 ###
1006 # build_spl_zfs
1007 #
1008 # Fetch spl/zfs from the git repo and prepare for lustre build
1009 #
1010 # Overrides:
1011 #   SPLZFSGITREPO - URI of directory where spl.git and zfs.git are located
1012 #   SPLZFSTAG     - Tag to checkout of clone repositories
1013 #   SPLZFSVER     - Version to checkout of both (format zfs/spl-$SPLZFSVER)
1014 #
1015 # return 0 if successful, else 255
1016 build_spl_zfs() {
1017     # make sure the RPM build environment is set up
1018     pushd $TOPDIR
1019     create_rpmbuild_dirs
1020     popd
1021
1022     # The spl/zfs spec files expect RPM_BUILD_ROOT to point to the root of the
1023     # destination for the rpms
1024     export RPM_BUILD_ROOT=$TOPDIR
1025     SPLZFSVER=${SPLZFSVER:-0.7.12}
1026     SPLZFSTAG=${SPLZFSTAG:-}
1027
1028     # The files expect a kver to be set to the kernel version .
1029     local kver=$(find_linux_release)
1030
1031     # build and install the spl and zfs (and -devel) RPMs for lustre to use
1032     local pkg
1033     for pkg in spl zfs; do
1034
1035         local rpmpkg
1036
1037         [ "$pkg" == "zfs" ] && spldir="$(ls -d $TOPDIR/usr/src/spl-*|tail -1)"
1038
1039         # need to fetch the repo in order to build it.
1040         # default to github but allow override
1041         git clone -n ${SPLZFSGITREPO:-"https://github.com/zfsonlinux"}/$pkg.git $pkg 2>&1
1042
1043         pushd $pkg || return 255
1044         local tag
1045         if [ -n "$SPLZFSTAG" ]; then
1046             tag=$SPLZFSTAG
1047         else
1048             tag=$pkg-$SPLZFSVER
1049         fi
1050         git checkout -b lbuild $tag || fatal 1 "Failed to checkout \"$tag\" for $pkg.git"
1051
1052         # This differentiates between older zfs versions
1053         if [ -f $pkg-modules.spec.in ]; then
1054             rpmpkg=$pkg-modules
1055             specdir=.
1056             speclist="$pkg.spec $rpmpkg.spec"
1057         else
1058             rpmpkg=kmod-$pkg-devel
1059             specdir=rpm/generic
1060             speclist="$pkg.spec $pkg-kmod.spec $pkg-dkms.spec"
1061         fi
1062
1063         sh autogen.sh || return 255
1064
1065         if  ! ./configure --with-linux=${LINUX} --with-linux-obj=${LINUXOBJ:-$LINUX} \
1066                           ${spldir:+--with-spl="${spldir}"} 2>&1 ||
1067             ! make dist 2>&1; then
1068             popd
1069             return 255
1070         fi
1071         popd
1072
1073         ln -f $pkg/$pkg-*.tar.gz $TOPDIR/SOURCES ||
1074            error "failed to link $pkg/$pkg-*.tar.gz into $TOPDIR/SOURCES"
1075         if [ -f $pkg/scripts/kmodtool ]; then
1076             ln -f $pkg/scripts/kmodtool $TOPDIR/SOURCES/
1077         fi
1078
1079         local rpmb
1080         if $DO_SRC; then
1081             rpmb=-ba
1082         else
1083             rpmb=-bb
1084         fi
1085
1086         # set search dir for our own kmodtool to find correct
1087         # directories
1088         export KERNELSOURCE=$(dirname ${LINUX})
1089         # Manually build rpms
1090         for spec in $speclist; do
1091             echo "Building RPMs from $pkg/$specdir/$spec"
1092             if ! rpmbuild $rpmb $pkg/$specdir/$spec \
1093                 --nodeps -v \
1094                 --define "_use_internal_dependency_generator 0" \
1095                 --define "require_kdir ${LINUX}" \
1096                 ${LINUXOBJ:+--define "require_kobj ${LINUXOBJ}"} \
1097                 ${spldir:+--define "require_spldir ${spldir}"} \
1098                 --define "kver $kver" \
1099                 --define "kernels $kver" \
1100                 --define "_tmppath /var/tmp" \
1101                 --define "kernelbuildroot $TOPDIR/reused" \
1102                 --define "_topdir $TOPDIR" 2>&1; then
1103                 return 255
1104             fi
1105         done
1106
1107         # We have built the rpms for the package. Now we need to extract the
1108         # contained files so we can build further things against them
1109         local rpms=$(ls -1 $TOPDIR/RPMS/*/$rpmpkg-*.rpm)
1110
1111         # cpio only extract to pwd so we need to go there.
1112         pushd $TOPDIR
1113         local rpm
1114         for rpm in $rpms; do
1115             rpm2cpio $rpm | cpio -id
1116         done
1117
1118         if [ "$pkg" == "zfs" ]; then
1119             # We also need to extract both the zfs and zfs-devel rpms
1120             # the zfs rpm is needed because it has the actual libraries in
1121             # it and the zfs-devel rpm only has unversioned symlinks to the
1122             # libraries in the zfs rpm
1123             # this will all change one day when we have a libzfs rpm per
1124             # https://github.com/zfsonlinux/zfs/issues/2329
1125             # and it looks like it could be one day soon:
1126             # https://github.com/zfsonlinux/zfs/pull/2341
1127             local devel_rpms=$(ls -1 $TOPDIR/RPMS/*/{$pkg-devel,$pkg-$SPLZFSVER,lib*}-*.rpm)
1128             for rpm in $devel_rpms; do
1129                 rpm2cpio $rpm | cpio -id
1130             done
1131             CONFIGURE_FLAGS="--with-$pkg-devel=$TOPDIR ${CONFIGURE_FLAGS}"
1132         fi
1133         popd
1134
1135         CONFIGURE_FLAGS="--with-$pkg=$(ls -d $TOPDIR/usr/src/$pkg-*|tail -1) ${CONFIGURE_FLAGS}"
1136         CONFIGURE_FLAGS="--with-$pkg-obj=$(ls -d $TOPDIR/usr/src/$pkg-*/$kver*|tail -1) ${CONFIGURE_FLAGS}"
1137     done
1138
1139     OSDZFSRPM=true
1140
1141     return 0
1142 }
1143
1144 stage() {
1145
1146     [ "$STAGEDIR" ] || return 0
1147
1148     rpmdir="${STAGEDIR}/${CANONICAL_TARGET}-${TARGET_ARCH}"
1149     echo "${0##*/}: Copying RPMs into ${rpmdir}"
1150     mkdir -p "${rpmdir}"
1151     for rpm in $(ls RPMS/${TARGET_ARCH}/*.rpm RPMS/noarch/*.rpm); do
1152         cp -v $rpm "${rpmdir}"
1153     done
1154
1155     cp -v "$LUSTRE" "$STAGEDIR"
1156
1157 }
1158
1159 set_rpm_smp_type() {
1160
1161     local infact_arch="${TARGET_ARCH}"
1162
1163     RPMSMPTYPE=""
1164     [ "$infact_arch" == "i586" ] && infact_arch="i686"
1165
1166     local smp_type
1167     for smp_type in $SMP_ARCHS; do
1168         [ $infact_arch == $smp_type ] && RPMSMPTYPE=smp && break
1169     done
1170
1171     for smp_type in $BIGSMP_ARCHS; do
1172         [ $infact_arch == $smp_type ] && RPMSMPTYPE=bigsmp && break
1173     done
1174
1175     for smp_type in $PPC64_ARCHS; do
1176         [ $infact_arch == $smp_type ] && RPMSMPTYPE=ppc64 && break
1177     done
1178
1179     for smp_type in $DEFAULT_ARCHS; do
1180         [ $infact_arch == $smp_type ] && RPMSMPTYPE=default && break
1181     done
1182
1183 }
1184
1185 # This function takes a linux include tree and digs out the linux release
1186 # from it. It is never called directly, only called from the distro
1187 # specific function find_linux_release() in lbuild-{rhel,sles}.
1188 _find_linux_release() {
1189     local SRC="$1"
1190     local LINUXRELEASEHEADER=""
1191
1192     LINUXRELEASEHEADER=$SRC/include/linux/version.h
1193     if [ -s $SRC/include/generated/utsrelease.h ]; then
1194         LINUXRELEASEHEADER=$SRC/include/generated/utsrelease.h
1195     elif [ -s $SRC/include/linux/utsrelease.h ]; then
1196         LINUXRELEASEHEADER=$SRC/include/linux/utsrelease.h
1197     fi
1198
1199     if [ ! -s $LINUXRELEASEHEADER ]; then
1200         fatal 1 "could not find UTS_RELEASE"
1201     fi
1202
1203     sed -ne 's/#define UTS_RELEASE "\(.*\)"$/\1/p' $LINUXRELEASEHEADER
1204 }
1205
1206 # unpack kernel(/source/devel) RPM
1207 #
1208 unpack_linux_devel_rpm() {
1209     local kernelrpm="${1}"
1210
1211     [ -f "$kernelrpm" ] || return 255
1212     [ -d $TOPDIR/reused ] || mkdir $TOPDIR/reused || return 255
1213
1214     pushd $TOPDIR/reused &>/dev/null || return 255
1215
1216     if ! rpm2cpio < "$kernelrpm" | cpio -id > /dev/null 2>&1; then
1217         return 255
1218     fi
1219
1220     # call a distro specific hook, if available
1221     if type -p unpack_linux_devel_rpm-$DISTROMAJ; then
1222         if ! unpack_linux_devel_rpm-$DISTROMAJ "$kernelrpm"; then
1223             return 255
1224         fi
1225     fi
1226
1227     popd &>/dev/null
1228
1229     find_linux_devel_paths $TOPDIR/reused
1230
1231     return 0
1232
1233 }
1234
1235 build_kernel_ib() {
1236     local linux="$1"
1237     local kib_prefix="$2"
1238     local kib_rpm="$3"
1239     local ofed_type="${4}"
1240     local ofed_version="${5}"
1241
1242     # build kernel-ib{,-devel}/compat-rdma{,-devel}
1243     local K_SRC="K_SRC"
1244
1245         local OFED_CORE="--with-core-mod --with-ipoib-mod --with-user_mad-mod \
1246         --with-user_access-mod --with-addr_trans-mod --with-innova-flex "
1247         local OFED_HARDWARE="--with-mlx4-mod --with-mlx4_en-mod \
1248         --with-srp-mod --with-iser-mod --with-isert-mod --with-mlx5-mod \
1249         --with-mlxfw-mod "
1250
1251     # some I/B drivers are architecture dependent and kernel-ib's configure
1252     # does not figure it out for us ~sigh~
1253     case "$TARGET_ARCH" in
1254         ppc64)
1255             OFED_HARDWARE="$OFED_HARDWARE --with-ehca-mod"
1256             ;;
1257     esac
1258
1259     # assume we are just rebuilding the SRPM
1260     local BUILD_TYPE=${BUILD_TYPE:-"--rebuild"}
1261     local SOURCE="${TOPDIR}/OFED/SRPMS/${kib_prefix}-*.src.rpm"
1262
1263     # but switch to building from the SPEC if we need to apply patches
1264     if ls ${TOPDIR}/lustre/contrib/patches/ofed/* >/dev/null; then
1265         BUILD_TYPE="-bb"
1266         rpm --define "_topdir ${TOPDIR}" -ivh $SOURCE
1267         SOURCE="${TOPDIR}/SPECS/${kib_prefix}.spec"
1268         local file ed_fragment1 ed_fragment2 n=1
1269         for file in $(ls ${TOPDIR}/lustre/contrib/patches/ofed/*.patch); do
1270             ed_fragment1="$ed_fragment1
1271 Patch$n: ${file%%*/}"
1272             ed_fragment2="$ed_fragment2
1273 %patch$n -p0"
1274             cp $file ${TOPDIR}/SOURCES
1275             let n=$n+1
1276         done
1277         for file in $(ls ${TOPDIR}/lustre/contrib/patches/ofed/*.ed); do
1278             # Only apply the ed-scripts that should be used for the canonical target
1279             # ed-files in ${TOPDIR}/lustre/contrib/patches/ofed/ have to follow the naming
1280             # convention
1281             # <two-digits>-<descriptive-name>:<canonical_target_1>: ...:<canonical_target_N>.ed
1282             # To apply the same change to multiple canonical target simply specify
1283             # a list of colon separated canoncial target names in the file name.
1284             echo "$file" | grep -q -e ":${CANONICAL_TARGET}:" \
1285                                    -e ":${CANONICAL_TARGET}.ed$"
1286             if [ $? -eq 0 ] ; then
1287                 ed_fragment3="$ed_fragment3
1288 $(cat $file)"
1289                 let n=$n+1
1290             fi
1291         done
1292
1293         if [ $n -gt 1 ]; then
1294             ed $SOURCE <<EOF
1295 /^Source: /a
1296 $ed_fragment1
1297 .
1298 /^%setup /a
1299 $ed_fragment2
1300 .
1301 $ed_fragment3
1302 wq
1303 EOF
1304         fi
1305     fi
1306
1307     local linuxrelease=$(find_linux_release)
1308         # a place to change/add any unique config
1309         case $ofed_type in
1310                 ofa|ifs) local K_SRC_OBJ="K_SRC_OBJ"
1311                 if ! $RPMBUILD $BUILD_TYPE --define 'build_kernel_ib 1' \
1312                         --define 'build_kernel_ib_devel 1' \
1313                         ${FIND_REQUIRES:+--define "__find_requires $FIND_REQUIRES"} \
1314                         --define "_topdir ${TOPDIR}" --target ${TARGET_ARCH} \
1315                         --define "KVERSION ${linuxrelease}" \
1316                         --define "$K_SRC ${linux}" \
1317                         ${K_SRC_OBJ:+--define "$K_SRC_OBJ ${linux}"} \
1318                         ${OFA_KERNEL_RELEASE:+--define "_release $OFA_KERNEL_RELEASE"} \
1319                         --define "configure_options --without-quilt $OFED_CORE $OFED_HARDWARE $OFED_ISCSI" \
1320                         ${SOURCE} 2>&1; then
1321                         fatal 1 "Error building ${kib_rpm}"
1322                 fi
1323                 ;;
1324                 mlnx)
1325                 if ! $RPMBUILD $BUILD_TYPE \
1326                         ${FIND_REQUIRES:+--define "__find_requires $FIND_REQUIRES"} \
1327                         --define "_topdir ${TOPDIR}" --target ${TARGET_ARCH} \
1328                         --define "KVERSION ${linuxrelease}" \
1329                         --define "KMP 1" \
1330                         --define "$K_SRC ${linux}" \
1331                         ${OFA_KERNEL_RELEASE:+--define "_release $OFA_KERNEL_RELEASE"} \
1332                         ${SOURCE} 2>&1; then
1333                         fatal 1 "Error building ${kib_rpm}"
1334                 fi
1335                 # now that we have the kernel rpms, we need to lib rpms too
1336                 # we don't have to rebuild since MOFED include the binaries
1337                 cp -f OFED_RPMS/{libibmad-*,libibverbs-*,libibumad-*,librdmacm*,ibutils-*,opensm-*}.${TARGET_ARCH}.rpm \
1338                         ${TOPDIR}/RPMS/${TARGET_ARCH} || \
1339                         fatal 1 "Failed to copy MOFED rpms"
1340                 ;;
1341         esac
1342
1343 }
1344
1345 store_for_reuse() {
1346     local articles="$1"
1347     local module="$2"
1348     local location="$3"
1349     local signature="$4"
1350     local use_links="$5"
1351
1352     local linkflag=""
1353     if $use_links; then
1354         linkflag="l"
1355     fi
1356
1357     local unique_id=$(hostname -s)
1358     if [ -z "$unique_id" ]; then
1359         fatal 1 "Failed to determine hostname."
1360     fi
1361
1362     local finallocation="$location"/"$signature"/"$module"
1363     location="$location"/"$signature-${unique_id}"/"$module"
1364     mkdir -p "$location"
1365     # the cleanup script removes any directory that doesn't have a
1366     # .lastused, so let's try to prevent that as soon as we can
1367     # this solution still slightly racy with the cleanup script
1368     # but the race is a lot tighter now
1369     touch -t 197001010000 "$location/.lastused"
1370     ## use eval/echo here to make sure shell expansions are performed
1371     #if ! cp -a${linkflag} $(eval echo $articles) "$location"; then
1372     local article
1373     for article in $(eval echo $articles); do
1374         if ! cp -a${linkflag} "$article" "$location"; then
1375             error "Failed to copy \"$article\" to \"$location\" in store_for_reuse()"
1376             # rename the cache location so that it's not cached
1377             # product, but is around for analysis
1378             mv "$location"{,-bad-$(date +%s)} ||
1379                 error "failed to clean up a failed cache attempt" \
1380                       "in \"$location\" -- manual cleanup will be" \
1381                       "necessary"
1382             return 1
1383         fi
1384     done
1385
1386     # flag the cache as complete (i.e. in case lbuild was previously
1387     # interrupted while caching)
1388     touch "$location/.lastused"
1389
1390     # put the temporary location into the final location
1391     # (last one wins)
1392     mkdir -p "${finallocation%/*}"
1393     mv "$location" "$finallocation"
1394     rmdir "${location%/*}"
1395     return 0
1396
1397 }
1398
1399 reuse() {
1400     local module="$1"
1401     local dest="$2"
1402     local use_links="${3:-false}"
1403     local signature="$4"
1404
1405     if [ -n "$REUSEBUILD" ] && [ -d "$REUSEBUILD/$signature/$module" ]; then
1406         if [ ! -f "$REUSEBUILD/$signature/$module/.lastused" ]; then
1407             # the .lastused flag is populated at the end of the caching to
1408             # signal that the caching was completed.  if that flag is not
1409             # there, then the cache is invalid (and should be removed in fact)
1410             mv "$REUSEBUILD/$signature/$module"{,-bad-$(date +%s)} ||
1411                 fatal 1 "failed to clean up a bad cache in location $REUSEBUILD/$signature/$module\" -- manual cleanup will be necessary"
1412             return 1
1413         fi
1414
1415         # so that we know how stale this entry is
1416         touch $REUSEBUILD/$signature/$module/.lastused
1417
1418         if $use_links; then
1419             if ls $REUSEBUILD/$signature/$module/* >/dev/null 2>&1; then
1420                 cp -al $REUSEBUILD/$signature/$module/* $dest/
1421             fi
1422         else
1423             # copying is pretty heavy
1424             # cp -a $REUSEBUILD/$signature/$module/* $dest/
1425             # do some creative symlinking instead
1426             local dir
1427             for dir in BUILD SRPMS SPECS; do
1428                 if ls $REUSEBUILD/$signature/$module/$dir/* >/dev/null 2>&1; then
1429                     ln -s $REUSEBUILD/$signature/$module/$dir/* $dest/$dir
1430                 fi
1431             done
1432             # sources have to be copied by file because we need SOURCES to
1433             # be a dir we can write into
1434 # could overrun ls's arg list here
1435             #ls $REUSEBUILD/$signature/$module/SOURCES/* |
1436             find $REUSEBUILD/$signature/$module/SOURCES/ -type f |
1437                 xargs ln -t $dest/SOURCES -s
1438
1439             # same for RPMS/* dirs
1440 # could overrun ls's arg list here
1441             #ls $REUSEBUILD/$signature/$module/RPMS/$TARGET_ARCH/* |
1442             local dir
1443             for dir in $REUSEBUILD/$signature/$module/RPMS/*; do
1444                 mkdir -p $dest/RPMS/${dir##*/}
1445                 find $dir -type f |
1446                   xargs ln -t $dest/RPMS/${dir##*/} -s
1447             done
1448         fi
1449         return 0
1450     else
1451         return 1
1452     fi
1453 }
1454
1455 basearch() {
1456     local arch="$1"
1457
1458     if [[ $arch = i[3456]86 ]]; then
1459         echo "i386"
1460     else
1461         echo "$arch"
1462     fi
1463
1464 }
1465
1466 build_kernel_with_srpm() {
1467     local outfd=$1
1468
1469     if [ -z "$outfd" ] || [ $outfd = 1 ]; then
1470         fatal 1 "You must supply a file descriptor to ${FUNCNAME[0]} and it cannot be 1"
1471     fi
1472
1473     # need to generate the patch for this target
1474     do_patch_linux false >&${outfd}    # sets global $FULL_PATCH (yeah, yuck)
1475
1476     # get an md5sum of the kernel patch + config for reuse check
1477     local release_str
1478     if $RELEASE; then
1479         local release_str="RELEASE=$RELEASE\n"
1480     fi
1481
1482     if $USE_BUILD_CACHE && [ -n "$REUSEBUILD" ]; then
1483         local REUSE_SIGNATURE=$({ echo -en $release_str;
1484                                   echo $BUILD_GEN;
1485                                   cat "$CONFIG_FILE";
1486                                   cat "$TARGET_FILE" |
1487                                   sed -e '/_VERSION=/s/_[0-9]*_g.*$//g';
1488                                   cat "$FULL_PATCH";
1489                                   cat "$LBUILD_DIR/lbuild";
1490                                   cat "$LBUILD_DIR/lbuild-$DISTROMAJ"; } |
1491                                 md5sum | cut -d" " -f1)
1492         # see if we can link to the reuse pool
1493         # XXX - hrm.  i'm not convinced this doesn't belong in the reuse
1494         #       "library"
1495         local CAN_LINK_FOR_REUSE=false
1496         touch $REUSEBUILD/$$
1497         if cp -al $REUSEBUILD/$$ $TOPDIR/ 2>/dev/null; then
1498             CAN_LINK_FOR_REUSE=true
1499         fi
1500         rm $REUSEBUILD/$$
1501     fi
1502
1503     # the extra version string to use for the kernel (which might be a reused
1504     # kernel, remember)
1505     local kernel_extra_version=""
1506     if ! $USE_BUILD_CACHE || ! reuse kernel "$TOPDIR" "$CAN_LINK_FOR_REUSE" \
1507                                    "$REUSE_SIGNATURE"; then
1508         # nothing cached, build from scratch
1509         echo "Downloading kernel SRPM" >&${outfd}
1510         download_srpm "$CANONICAL_TARGET" "$KERNEL_SRPM" >&${outfd}
1511
1512         if ! rpm -ivh $KERNELDIR/$KERNEL_SRPM \
1513                   --define "_topdir $TOPDIR" >&${outfd} 2>&1; then
1514             # should we clean this up or leave it for analysis?
1515             #rm -rf $RPMTOPDIR
1516             fatal 1 "Error installing kernel SRPM."
1517         fi
1518
1519         # put the Lustre kernel patch into the RPM build tree
1520         cp $FULL_PATCH $TOPDIR/SOURCES/linux-${lnxmaj}-lustre.patch
1521         prepare_and_build_srpm >&${outfd} ||
1522             fatal 1 "failed to prepare_and_build_srpm"
1523
1524         if [ -z "$REUSE_SIGNATURE" ]; then
1525             echo "No reuse signature was caculated so not storing the built kernel" >&${outfd}
1526         else
1527             # store the resulting kernel RPM build tree for future use
1528             echo "Storing the built kernel for future reuse" >&${outfd}
1529             if ! store_for_reuse "$TOPDIR/{SPECS,SOURCES,SRPMS,RPMS}" \
1530                                  "kernel" "$REUSEBUILD" "$REUSE_SIGNATURE" \
1531                                  "$CAN_LINK_FOR_REUSE"; then
1532                 error "Failed to store kernel RPMS for reuse"
1533                 echo "unknown" >&${outfd}
1534                 return 1
1535             fi
1536         fi
1537     fi  # build reuse
1538
1539     # figure out the EXTRA_VERSION of the kernel we built or are re-using
1540     local KERNEL_RPM
1541     if ! KERNEL_RPM=$(find_rpm "$TOPDIR/RPMS/$TARGET_ARCH/" provides "^kernel(-default)? ="); then
1542         fatal 1 "Failed to find a kernel RPM in $TOPDIR/RPMS/$TARGET_ARCH/"
1543     fi
1544     kernel_extra_version=$(rpm -q --queryformat "%{RELEASE}" -p $TOPDIR/RPMS/$TARGET_ARCH/$KERNEL_RPM)
1545
1546     # should now have the following RPMs
1547     # $TOPDIR/RPMS/$arch/kernel-lustre-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1548     # $TOPDIR/RPMS/$arch/kernel-lustre-devel-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1549     # $TOPDIR/RPMS/$arch/kernel-lustre-headers-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1550     # $TOPDIR/RPMS/$arch/kernel-lustre-debuginfo-common-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1551     # $TOPDIR/RPMS/$arch/kernel-lustre-debuginfo-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1552
1553     echo $kernel_extra_version
1554     return 0
1555
1556 }
1557
1558 # build OFED
1559 # globals used:
1560 #    TOPDIR
1561 #    REUSEBUILD, USE_BUILD_CACHE
1562 #    CONFIGURE_FLAGS
1563
1564 build_ofed() {
1565         local linux="$1"
1566         local ofed_type="$2"
1567         local ofed_version="$3"
1568         local kib_prefix
1569         local kib_rpm
1570         local pre_prefix
1571         local o2ib_location
1572         local rpm
1573
1574     if [ "$ofed_version" = "inkernel" ]; then
1575         # see if there is a distro specific override for this and use
1576         # that if it exists
1577         # XXX we need to better integrate a distro specific override with
1578         #     the rest of this function so that all of the reuse cache
1579         #     stuff is leveraged given that 80% of this function is reuse
1580         if type -p build_ofed-$DISTROMAJ; then
1581             local ofed_location
1582             ofed_location=$(build_ofed-$DISTROMAJ ${STDOUT})
1583             local rc=${PIPESTATUS[0]}
1584             CONFIGURE_FLAGS="--with-o2ib=${ofed_location} ${CONFIGURE_FLAGS}"
1585             return $rc
1586         else
1587             return 0
1588         fi
1589         else
1590                 case $ofed_type in
1591                         mlnx) # no compat-rdma for mlnx as of 3.1
1592                                 kib_prefix="ofa_kernel"
1593                                 pre_prefix="mlnx-"
1594                                 kib_rpm="${pre_prefix}${kib_prefix}"
1595                                 ;;
1596                         ofa|ifs)
1597                                 if compare_version $ofed_version 3.0; then
1598                                         kib_prefix="ofa_kernel"
1599                                         kib_rpm="${pre_prefix}${kib_prefix}"
1600                                 else
1601                                         kib_prefix="compat-rdma"
1602                                         kib_rpm="compat-rdma"
1603                                 fi
1604                                 ;;
1605                 esac
1606         fi
1607
1608     # build kernel-ib/compat-rdma
1609     if $USE_BUILD_CACHE && [ -n "$REUSEBUILD" ]; then
1610         local REUSE_SIGNATURE=$({ echo "$ofed_version";
1611                                   echo "$(find_linux_release;
1612                                   echo "$BUILD_GEN")";
1613                                   cat "${linux}/include/linux/autoconf.h";
1614                                   cat "$LBUILD_DIR/lbuild";
1615                                   cat "$LBUILD_DIR/lbuild-$DISTROMAJ"; } |
1616                                 md5sum | cut -d" " -f1)
1617         # see if we can link to the reuse pool
1618         # XXX - hrm.  i'm not convinced this doesn't belong in the reuse
1619         #       "library"
1620         local CAN_LINK_FOR_REUSE=false
1621         touch $REUSEBUILD/$$
1622         if cp -al $REUSEBUILD/$$ $TOPDIR/; then
1623             CAN_LINK_FOR_REUSE=true
1624         fi
1625         rm $REUSEBUILD/$$
1626     fi
1627
1628     if ! $USE_BUILD_CACHE || ! reuse ofed "$TOPDIR" "$CAN_LINK_FOR_REUSE" \
1629                                    "$REUSE_SIGNATURE"; then
1630         if [ -n "$REUSE_SIGNATURE" ]; then
1631             # stash away the existing built articles for a moment
1632             mkdir bak
1633             mv {BUILD,{S,}RPMS,S{OURCE,PEC}S} bak
1634             function mv_back {
1635                 pushd bak
1636                 find . | cpio -pudlm ..
1637                 popd
1638                 rm -rf bak
1639             }
1640             create_rpmbuild_dirs
1641         fi
1642         # build it
1643         build_kernel_ib "${linux}" "${pre_prefix}${kib_prefix}" "${kib_rpm}" "${ofed_type}"
1644
1645         if [ -z "$REUSE_SIGNATURE" ]; then
1646             echo "No reuse signature was caculated so not storing the built ofed"
1647         else
1648             # store the resulting RPM build tree for future use
1649             echo "Storing the built ofed for future reuse"
1650             if ! store_for_reuse "$TOPDIR/{SPECS,SOURCES,BUILD,SRPMS,RPMS}" \
1651                                  "ofed" "$REUSEBUILD" "$REUSE_SIGNATURE" \
1652                                  "$CAN_LINK_FOR_REUSE"; then
1653                 error "Failed to store OFED RPMS for reuse"
1654                 mv_back
1655                 return 1
1656             fi
1657             # put the stuff we stashed away back
1658             mv_back
1659         fi
1660     fi
1661
1662     pushd "$TOPDIR" >/dev/null
1663     rm -rf ${kib_rpm}-devel
1664     mkdir ${kib_rpm}-devel
1665     cd ${kib_rpm}-devel
1666
1667         o2ib_location="$(pwd)/usr/src/${kib_prefix}"
1668         case $ofed_type in
1669                 mlnx) # Prior to MOFED 3.1, we had to use build_kernel_ib=1 to
1670                       # build devel rpm. not so after 3.1
1671                         if compare_version $ofed_version 3.0; then
1672                                 rpm=$(ls $TOPDIR/RPMS/*/kernel-ib-devel-${ofed_version%%-*}-*.rpm)
1673                         else
1674                                 rpm=$(ls $TOPDIR/RPMS/*/${kib_rpm}-devel-${ofed_version%%-*}-*.rpm)
1675                         fi
1676                         o2ib_location="${o2ib_location}/default"
1677                         ;;
1678                 ofa) # Prior to OFA 3.18, we had to use build_kernel_ib=1 during configure,
1679                      # not so after 3.18
1680                         if compare_version $ofed_version 3.18; then
1681                                 rpm=$(ls $TOPDIR/RPMS/*/kernel-ib-devel-${ofed_version%%-*}-*.rpm)
1682                         else
1683                                 rpm=$(ls $TOPDIR/RPMS/*/${kib_rpm}-devel-${ofed_version%%-*}-*.rpm)
1684                         fi
1685                         ;;
1686                 ifs) # ifs doesn't follow any convention (if any)
1687                         rpm=$(ls $TOPDIR/RPMS/*/${kib_rpm}-devel-*.rpm)
1688                         ;;
1689         esac
1690
1691         if ! rpm2cpio < $rpm | cpio -id; then
1692                 fatal 1 "could not unpack the $rpm."
1693         fi
1694         CONFIGURE_FLAGS="--with-o2ib=${o2ib_location} ${CONFIGURE_FLAGS}"
1695         popd >/dev/null
1696
1697 }
1698
1699 build_with_srpm() {
1700         local ofed_type="$1"
1701         local ofed_version="$2"
1702         local kernelrpm
1703
1704         if ! $PATCHLESS; then
1705                 if $PATCHLESS_SERVER; then
1706                         # need to find and unpack the vendor's own kernel-devel
1707                         # for patchless server build
1708                         if ! kernelrpm=$(find_linux_rpm "-$DEVEL_KERNEL_TYPE"); then
1709                                 fatal 1 "Could not find the kernel-$DEVEL_KERNEL_TYPE RPM in $KERNELRPMSBASE/$lnxmaj/$DISTROMAJ"
1710                         fi
1711                         if ! lnxrel="$lnxrel" unpack_linux_devel_rpm "$kernelrpm" "-"; then
1712                                 fatal 1 "Could not find the Linux tree in $kernelrpm"
1713                         fi
1714                         # download and unpack kernel-debuginfo-common (only in EL)
1715                         if [[ $DISTROMAJ =~ rhel ]]; then
1716                                 local KERNEL_DEBUGINFO="kernel-debuginfo-common-${TARGET_ARCH}-${lnxmaj}-${lnxrel}.${TARGET_ARCH}.rpm"
1717                                 download_debuginfo_common "$KERNEL_DEBUGINFO"
1718                                 if ! lnxrel="$lnxrel" unpack_linux_devel_rpm \
1719                                         "$KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH/$KERNEL_DEBUGINFO"; then
1720                                         fatal 1 "Could not find the Linux debuginfo common rpm in $KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH/$KERNEL_DEBUGINFO"
1721                                 fi
1722                         fi
1723                 else
1724                         local kernel_extra_version
1725                         if ! kernel_extra_version=$(build_kernel_with_srpm ${STDOUT}); then
1726                                 fatal 1 "Failed to build the kernel from it's SRPM"
1727                         fi
1728
1729                         local kernel_devel_rpm
1730                         if ! kernel_devel_rpm=$(find_rpm "$TOPDIR/RPMS/${TARGET_ARCH}/" provides "^$(devel_kernel_name $KERNEL_LUSTRE_NAMING) ="); then
1731                                 fatal 1 "Failed to find a kernel development RPM in $TOPDIR/RPMS/${TARGET_ARCH}/"
1732                         fi
1733
1734                         # install the -devel RPM in preparation for modules builds
1735                         if ! lnxrel="$kernel_extra_version" unpack_linux_devel_rpm \
1736                                 "$TOPDIR/RPMS/${TARGET_ARCH}/$kernel_devel_rpm"; then
1737                                 fatal 1 "Could not find the Linux tree in $TOPDIR/RPMS/${TARGET_ARCH}/$kernel_devel_rpm"
1738                         fi
1739                 fi
1740         else
1741                 # need to find and unpack the vendor's own kernel-devel for patchless
1742                 # client build
1743                 if ! kernelrpm=$(find_linux_rpm "-$DEVEL_KERNEL_TYPE"); then
1744                         fatal 1 "Could not find the kernel-$DEVEL_KERNEL_TYPE RPM in $KERNELRPMSBASE/$lnxmaj/$DISTROMAJ"
1745                 fi
1746                 if ! lnxrel="$lnxrel" unpack_linux_devel_rpm "$kernelrpm" "-"; then
1747                         fatal 1 "Could not find the Linux tree in $kernelrpm"
1748                 fi
1749         fi
1750
1751     # ~sigh~  have to make copies of and modify some of the rpm
1752     # infrastructure files so that find-requires can find our unpacked
1753     # kernel-devel artifacts
1754     cp $RPM_HELPERS_DIR/{symset-table,find-requires{,.ksyms}} .
1755     export FIND_REQUIRES="$(pwd)/find-requires"
1756     chmod 755 {symset-table,find-requires{,.ksyms}}
1757     local tmp="$(pwd)"
1758     tmp="${tmp//\//\\/}"
1759     ed find-requires <<EOF
1760 1a
1761 set -x
1762 .
1763 /|.*find-requires.ksyms/s/|/| bash -x/
1764 g/ [^ ]*\/\(find-requires\.ksyms\)/s// $tmp\/\1/g
1765 wq
1766 EOF
1767     ed find-requires.ksyms <<EOF
1768 1a
1769 set -x
1770 .
1771 g/\/.*\/\(symset-table\)/s//$tmp\/\1/g
1772 g/\(\/usr\/src\/kernels\/\)/s//$tmp\/reused\1/g
1773 wq
1774 EOF
1775     ed symset-table <<EOF
1776 1a
1777 set -x
1778 .
1779 g/\(\/boot\/\)/s//$tmp\/reused\1/g
1780 g/\(\/usr\/src\/kernels\/\)/s//$tmp\/reused\1/g
1781 wq
1782 EOF
1783
1784         build_ofed "${LINUXOBJ:-$LINUX}" "$ofed_type" "$ofed_version" ||
1785         fatal 1 "error building OFED"
1786
1787     # now build Lustre
1788     if build_lustre "$LINUX" "$LINUXOBJ"; then
1789         # the build worked.  resolve any symlinked files (i.e. from reuse)
1790         # in RPMS/$arch to real files so that that that huge mess of
1791         # complication known as LTS can copy them yet somewhere else.
1792         # is it any wonder this whole process is so damn so?  anyone ever
1793         # heard of hardlinks?  it's this cool new thing that allows you save
1794         # tons of time and space by creating... well you can go read about
1795         # them if you have not heard about them yet.
1796         # can i say how much the implemenation of all of this really impedes
1797         # RPM reuse?
1798         local dir
1799         for dir in RPMS/*; do
1800             pushd $dir
1801             for file in $(ls); do
1802                 if [ -h $file ]; then
1803                     cp $file foo
1804                     mv foo $file
1805                 fi
1806             done
1807             popd
1808         done
1809         # also, for i?86, make sure all of the RPMs are in RPMS/$TARGET_ARCH
1810         # as that's where LTS expects to find them
1811         for dir in RPMS/*; do
1812             if [ $dir = RPMS/$TARGET_ARCH ]; then
1813                 continue
1814             fi
1815             pushd $dir
1816             local files=$(ls)
1817             if [ -n "$files" ]; then
1818                 cp -al $files ../$TARGET_ARCH
1819             fi
1820             popd
1821         done
1822     else
1823         return 1
1824     fi
1825
1826 }
1827
1828 create_rpmbuild_dirs() {
1829
1830         [ -d RPMS ] || mkdir RPMS
1831         [ -d RPMS/${TARGET_ARCH} ] || mkdir RPMS/${TARGET_ARCH}
1832         [ -d RPMS/noarch ] || mkdir RPMS/noarch
1833         [ -d BUILD ] || mkdir BUILD
1834         [ -d SOURCES ] || mkdir SOURCES
1835         [ -d SPECS ] || mkdir SPECS
1836         [ -d SRPMS ] || mkdir SRPMS
1837
1838 }
1839
1840 new_list() {
1841
1842     echo ""
1843
1844 }
1845
1846 add_list() {
1847     local list="$1"
1848     local item="$2"
1849
1850     echo "$list $item"
1851
1852 }
1853
1854 is_list_member() {
1855     local list="$1"
1856     local item="$2"
1857
1858     [[ $list\  == *\ $item\ * ]]
1859
1860 }
1861
1862 #########################################################################
1863 # Generate a backtrace through the call stack.
1864 #
1865 # Input: None
1866 # Output: None
1867 #########################################################################
1868 backtrace() {
1869     local strip=${1:-1}
1870
1871     local funcname="" sourcefile="" lineno="" n
1872
1873     echo "Call stack: (most recent first)"
1874     for (( n = $strip ; n < ${#FUNCNAME[@]} ; ++n )) ; do
1875         funcname=${FUNCNAME[$n - 1]}
1876         sourcefile=$(basename ${BASH_SOURCE[$n]})
1877         lineno=${BASH_LINENO[$n - 1]}
1878         if [ $n = 1 ]; then
1879             let lineno-=11
1880         fi
1881         # Display function arguments
1882         if [[ ! -z "${BASH_ARGV[@]}" ]]; then
1883             local args newarg j p=0
1884             for (( j = ${BASH_ARGC[$n - 1]}; j > 0; j-- )); do
1885                 newarg=${BASH_ARGV[$j + $p - 1]}
1886                 args="${args:+${args} }'${newarg}'"
1887             done
1888             let p+=${BASH_ARGC[$n - 1]}
1889         fi
1890         echo "  ${funcname} ${args:+${args} }at ${sourcefile}:${lineno}"
1891     done
1892
1893     echo
1894     echo "BEGIN BACKTRACE"
1895
1896     #echo ${BASH_LINENO[*]}
1897     #echo ${BASH_SOURCE[*]}
1898     #echo ${FUNCNAME[*]}
1899     local i=$((${#FUNCNAME[@]} - 1))
1900     while [ $i -ge 0 ]; do
1901         local lineno=${BASH_LINENO[$i]}
1902         if [ $i = 0 ]; then
1903             let lineno-=11
1904         fi
1905         local SOURCELINE="${BASH_SOURCE[$i + 1]}:${lineno}"
1906         # Can't figure out how to get function args from other frames...
1907         local FUNCTION="${FUNCNAME[$i]}()"
1908         echo "$SOURCELINE:$FUNCTION"
1909         i=$((i - 1))
1910     done
1911
1912     echo "END BACKTRACE"
1913
1914     echo $BACKTRACE
1915
1916 }
1917
1918 seen_list=$(new_list)
1919 trap 'set +x;
1920 echo "An unexpected error has occurred at ${BASH_SOURCE[0]##*/}:$((LINENO-1)).
1921 Unfortunately the above line number in the message may or may not be correct,
1922 but details have been send to the lbuild maintainer.  Attempting to continue."; (echo "Untrapped error"
1923 echo
1924 # have we seen this one
1925 echo "checking seen list for ${BASH_SOURCE[0]}:${BASH_LINENO[0]}"
1926
1927 if is_list_member "$seen_list" "${BASH_SOURCE[0]}:${BASH_LINENO[0]}"; then
1928   echo "seen this one already"
1929 else
1930   seen_list=$(add_list "$seen_list" "${BASH_SOURCE[0]}:${BASH_LINENO[0]}")
1931 fi
1932 backtrace
1933 ) ; set $xtrace' ERR
1934 set -E
1935
1936 [ -r ~/.lbuildrc ] && . ~/.lbuildrc
1937
1938 options=$(getopt -o D:h -l kerneltree:,distro:,kernelrpm:,reusebuild:,\
1939 patchless,patchless-server,ccache,norpm,external-patches:,timestamp:,\
1940 extraversion:,kerneldir:,linux:,lustre:,nodownload,nosrc,noiokit,ofed-type:,\
1941 ofed-version:,mlnx-version:,ofed-src:,publish,disable-zfs,release,set-value:,\
1942 src,stage:,target:,with-linux:,xen -- "$@")
1943
1944 if [ $? != 0 ]; then
1945     usage 1
1946 fi
1947
1948 eval set -- "$options"
1949
1950 while [ "$1" ]; do
1951     case "$1" in
1952         '')
1953             usage 1
1954             ;;
1955         --ccache)
1956             CCACHE='ccache'
1957             shift
1958             ;;
1959         -D)
1960             DATE=$2
1961             shift 2
1962             ;;
1963         --external-patches)
1964             EXTERNAL_PATCHES=$2
1965             shift 2
1966             ;;
1967         --extraversion)
1968             EXTRA_VERSION=$2
1969             shift 2
1970             ;;
1971         --help | -h)
1972             usage 0
1973             ;;
1974         --kerneldir)
1975             KERNELDIR=$2
1976             shift 2
1977             ;;
1978         --kerneltree)
1979             if ! KERNELTREE=$(canon_path "$2"); then
1980                 fatal 1 "Could not determine the canonical location of $2"
1981             fi
1982             shift 2
1983             ;;
1984         --linux | --with-linux)
1985             if ! LINUX=$(canon_path "$2"); then
1986                 fatal 1 "Could not determine the canonical location of $2"
1987             fi
1988             shift 2
1989             ;;
1990         --distro)
1991             DISTRO=$2
1992             shift 2
1993             ;;
1994         --reusebuild)
1995             if ! REUSEBUILD=$(canon_path "$2"); then
1996                 fatal 1 "Could not determine the canonical location of $2"
1997             fi
1998             shift 2
1999             ;;
2000         --norpm)
2001             shift
2002             ;;
2003         --noiokit)
2004             IOKITRPM=false
2005             shift
2006             ;;
2007         --patchless)
2008             PATCHLESS=true
2009             shift
2010             ;;
2011         --patchless-server)
2012                 PATCHLESS_SERVER=true
2013                 shift
2014                 ;;
2015         --kernelrpm)
2016             if ! KERNELRPMSBASE=$(canon_path "$2"); then
2017                 fatal 1 "Could not determine the canonical location of $2"
2018             fi
2019             shift 2
2020             ;;
2021         --timestamp)
2022             TIMESTAMP=$2
2023             shift 2
2024             ;;
2025         --lustre)
2026             if ! LUSTRE=$(canon_filepath "$2"); then
2027                 fatal 1 "Could not determine the canonical location of $2"
2028             fi
2029             shift 2
2030             ;;
2031         --nodownload)
2032             DOWNLOAD=false
2033             shift 1
2034             ;;
2035         --nosrc)
2036             DO_SRC=false
2037             shift 1
2038             ;;
2039         --ofed-version)
2040             OFED_VERSION="$2"
2041             shift 2
2042             ;;
2043         --ofed-type)
2044                 OFED_TYPE="$2"
2045                 shift 2
2046                 ;;
2047         --ofed-src)
2048                 OFED_SRC="$2"
2049                 shift 2
2050                 ;;
2051         --publish)
2052             shift
2053             ;;
2054         --disable-zfs)
2055             WITH_ZFS="no"
2056             shift
2057             ;;
2058         --release)
2059             RELEASE=true
2060             shift
2061             ;;
2062         --src)
2063             DO_SRC=true
2064             shift 1
2065             ;;
2066         --stage)
2067             STAGEDIR=$2
2068             shift 2
2069             ;;
2070         --target)
2071             TARGET=$2
2072             shift 2
2073             ;;
2074         --xen)
2075             XEN=true
2076             shift
2077             ;;
2078         --set-value)
2079             eval $2
2080             shift 2
2081             ;;
2082         --)
2083             shift
2084             # there are actually some lustre configure flags that we need to
2085             # handle ourselves (but we still give them to configure)
2086             if [[ \ $@\  == *\ --disable-tests\ * ]]; then
2087                 LUSTRE_TESTS=false
2088             fi
2089             CONFIGURE_FLAGS=$@
2090             break
2091             ;;
2092         *)
2093             usage 1 "Unrecognized option: $1"
2094             ;;
2095     esac
2096 done
2097
2098 check_options
2099
2100 unpack_lustre
2101
2102 load_target
2103
2104         if [ -n "$OFED_TYPE" -a "$OFED_TYPE" != "inkernel" ]; then
2105                 download_ofed "$OFED_TYPE" "$OFED_VERSION"
2106                 unpack_ofed "$OFED_TYPE" "$OFED_VERSION" || fatal 1 "Error unpacking OFED tarball"
2107         fi
2108
2109 # make sure the RPM build environment is set up
2110 create_rpmbuild_dirs
2111
2112 # if an unpacked kernel source tree was given on the command line
2113 # just build lustre with it (nothing distro kernel specific here)
2114 if [ -n "$LINUX" ]; then
2115     find_linux_release() {
2116         _find_linux_release $LINUX
2117     }
2118         build_ofed "${LINUXOBJ:-$LINUX}" "$OFED_TYPE" "$OFED_VERSION" ||
2119         fatal 1 "error building OFED"
2120     build_lustre "$LINUX" "$LINUXOBJ"
2121 else
2122     if [ ! -f "${LBUILD_DIR}/lbuild-$DISTROMAJ" ]; then
2123         fatal 1 "${LBUILD_DIR}/lbuild-$DISTROMAJ not found"
2124     fi
2125     source ${LBUILD_DIR}/lbuild-$DISTROMAJ
2126         build_with_srpm "$OFED_TYPE" "$OFED_VERSION" || fatal 1 "Failed to build_with_srpm"
2127 fi
2128
2129 stage