contrib/lbuild/lbuild

   1 #!/bin/bash
   2
   3 # vim:expandtab:shiftwidth=4:softtabstop=4:tabstop=4:
   4
   5 # this is an alternative FD for stdout, to be used especially when we are
   6 # taking stdout from a function as it's return value.  i.e. foo=$(bar)
   7 # this is a workaround until a version of bash where we can put xtrace
   8 # on a specific FD
   9 exec 3>&1; STDOUT=3
  10
  11 #set -x
  12 xtrace="+x"
  13 if [[ $SHELLOPTS = *xtrace* ]]; then
  14     xtrace="-x"
  15 fi
  16 shopt -s extdebug
  17
  18 # Assume that lbuild's support files can be found in the same
  19 # canonicalized path as this very script.
  20 LBUILD_SCRIPT=$(readlink -f ${0})
  21 LBUILD_DIR=${LBUILD_DIR:-$(dirname ${LBUILD_SCRIPT})}
  22
  23 # include the exit_traps library
  24 . ${LBUILD_DIR}/exit_traps.sh
  25 . ${LBUILD_DIR}/funcs.sh
  26
  27 # our children should die when we do
  28 push_exit_trap "kill -INT -$$ || true" kill_children
  29
  30 # increment this if you have made a change that should force a new kernel
  31 # to build built
  32 BUILD_GEN=9
  33
  34 TOPDIR="$PWD"
  35
  36 KERNELDIR=
  37 LINUX=
  38 LUSTRE=
  39 RELEASE=false
  40 # XXX - some recent hacking has pretty much neutered this option.
  41 #       search through this file for "-bb" and see how many places
  42 #       simply don't account for this option
  43 DO_SRC=true
  44 DOWNLOAD=true
  45 CANONICAL_TARGET=
  46 TARGET=
  47 TARGET_ARCH="$(uname -m)"
  48 CONFIGURE_FLAGS=
  49 EXTERNAL_PATCHES=
  50 EXTRA_VERSION=
  51 STAGEDIR=
  52 TMPDIR=${TMPDIR:-"/var/tmp"}
  53 TIMESTAMP=
  54 # default OFED
  55 OFED_TYPE="inkernel"
  56 # this is the dir that should be used to store reuse products
  57 REUSEBUILD=
  58 # should cached products be used or force rebuilding?
  59 USE_BUILD_CACHE=true
  60 # what does this do exactly?  does it imply no kernel build?
  61 IOKITRPM=true
  62 OSDLDISKFSRPM=true
  63 OSDZFSRPM=false
  64 SMPTYPES="smp bigsmp default ''"
  65 PATCHLESS=false
  66 PATCHLESS_SERVER=false
  67 WITH_ZFS=""
  68 XEN=false
  69 LINUXOBJ=
  70 DISTRO=
  71 KERNELTREE=
  72 # default to not adding -lustre- into the kernel RPM package names
  73 KERNEL_LUSTRE_NAMING=false
  74 ENABLE_KERNEL_DEBUG=false
  75 # default not use kabi check.
  76 USE_KABI=false
  77
  78 # patchless build
  79 KERNELRPMSBASE=
  80 RPMSMPTYPE=
  81
  82 # from target file
  83 SERIES=
  84 BASE_ARCHS=
  85 BIGMEM_ARCHS=
  86 BOOT_ARCHS=
  87 JENSEN_ARCHS=
  88 SMP_ARCHS=
  89 BIGSMP_ARCHS=
  90 PSERIES64_ARCHS=
  91 UP_ARCHS=
  92
  93 # not in the target file any more
  94 CONFIG=
  95
  96 # build the lustre-tests rpm?
  97 LUSTRE_TESTS=true
  98
  99 DATE=$(date)
 100
 101 RPMBUILD=
 102
 103 export CC=${CC:-gcc}
 104
 105 # Readlink is not present on some older distributions: emulate it.
 106 readlink() {
 107     local path=$1 ll
 108
 109     if [ -L "$path" ]; then
 110         ll="$(LC_ALL=C ls -l "$path" 2> /dev/null)" &&
 111         echo "${ll/* -> }"
 112     else
 113         return 1
 114     fi
 115 }
 116
 117 usage() {
 118     cat <<EOF
 119 Usage: ${0##*/} [OPTION]... [-- <lustre configure options>]
 120
 121   --external-patches=EXTERNAL_PATCHES
 122     Directory similar to lustre/lustre/kernel_patches/ that lbuild should
 123     look for seres and config files in before looking in the lustre
 124     tree.
 125
 126   --extraversion=EXTRAVERSION
 127     Text to use for the rpm release and kernel extraversion.
 128
 129   --timestamp=TIMESTAMP
 130     Date of building lustre in format YYYYMMDDhhmmss
 131
 132   --reusebuild=DIR
 133     Try to reuse old kernel builds from DIR
 134
 135   --kernelrpm=DIR
 136     Path to distro kernel RPM collection
 137
 138   --ccache
 139     Use ccache
 140
 141   --norpm
 142     Unused.
 143
 144   --patchless
 145     Build lustre client only
 146
 147   --patchless-server
 148     Build lustre server without patching the kernel
 149
 150   --distro=DISTRO
 151     Which distro using. Autodetect by default
 152
 153   --kerneldir=KERNELDIR
 154     Directory containing Linux source tarballs referenced by target
 155     files.
 156
 157   --kerneltree=KERNELTREE
 158     Directory containing dirs with Linux source tarballs referenced by target
 159     files. Dir names in format kernel version ('2.6.9', etc.)
 160
 161   --enable-kernel-debug
 162     Build with kernel-<version>.config-debug instead
 163
 164   --linux=LINUX --with-linux=LINUX
 165     Directory of Linux kernel sources.  When this option is used, only
 166     Lustre modules and userspace are built.
 167
 168   --lustre=LUSTRE
 169     Path to an existing lustre source tarball to use.
 170
 171   --nodownload
 172     Do not try to download a kernel from downloads.whamcloud.com
 173
 174   --nosrc
 175     Do not build a .src.rpm, a full kernel patch, or a patched kernel
 176     tarball.
 177
 178   --ofed-type
 179     Type of OFED to build with lustre: inkernel, ofa, mlnx, ifs
 180     ofa: OpenFabrics Alliance
 181     mlnx: Mellanox
 182     ifs: Intel True Scale Fabric
 183
 184   --ofed-version
 185     Version of external OFED to build with lustre
 186
 187   --mlnx-version
 188     Version of external Mellanox OFED to build with lustre
 189
 190   --ofed-src
 191     Tarball for either OFED. Tarball must follow below format
 192     OFED-<ofed-version>.tgz regardless of vendors
 193     It's likely that you need to reconstruct the directory name
 194     It must be placed under KERNELTREE directory
 195
 196   --ldiskfs
 197     Build with ldiskfs support. (Deprecated, always true)
 198
 199   --noiokit
 200     Do not build lustre-iokit RPM. Now true by default
 201
 202   --publish
 203     Unused.
 204
 205   --release
 206     Specifies that the files generated do not include timestamps, and
 207     that this is an official release.
 208
 209   --disable-zfs
 210     Build Lustre without ZFS.
 211
 212   --src
 213     Build a .src.rpm, a full kernel patch, and a patched kernel tarball.
 214
 215   --stage=DIR
 216     Directory used to stage packages for release.  RPMs will be placed
 217     more or less in DIR/<target>-<arch>, and the tarball will be
 218     placed in DIR.
 219
 220   --target=TARGET
 221     The name of the target to build.  The available targets are listed
 222     below.
 223
 224   --xen
 225     Builds a Xen domX kernel.
 226
 227   --set-value
 228     Sets a variable to a given value.
 229
 230 EOF
 231
 232 #   list_targets
 233
 234     fatal "$1" "$2"
 235 }
 236
 237 # canonicalize a relative path to a file
 238 canon_filepath() {
 239     local PATH="$1"
 240
 241     if [ ! -f "$PATH" ]; then
 242         return 1
 243     fi
 244
 245     local FILE=${PATH##*/}
 246     local DIR=${PATH%/*}
 247
 248     echo $(canon_path "$DIR")/$FILE
 249     return 0
 250 }
 251
 252 # canonicalize a relative path to a dir
 253 canon_path() {
 254     local PATH="$1"
 255
 256     if [ ! -d "$PATH" ]; then
 257         return 1
 258     fi
 259
 260     pushd "$PATH" >/dev/null || return 1
 261     local CANONPATH=$PWD
 262     popd >/dev/null
 263
 264     echo "$CANONPATH"
 265     return 0
 266 }
 267
 268 check_options() {
 269
 270     if [ -z "$LUSTRE" -o ! -r "$LUSTRE" ]; then
 271         usage 1 "Could not find Lustre source tarball '$LUSTRE'."
 272     fi
 273
 274         if $PATCHLESS && $PATCHLESS_SERVER; then
 275                 usage 1 "Can not use both --patchless and --patchless-server."
 276         fi
 277
 278         if [ -n "${OFED_SRC}" ]; then
 279                 if [ -z "${OFED_VERSION}" ]; then
 280                         usage 1 "Need to provide version for file ${OFED_SRC}."
 281                 fi
 282                 if [ "${OFED_TYPE}" = "inkernel" ]; then
 283                         usage 1 "Need to provide ofed type for file ${OFED_SRC}."
 284                 fi
 285         else
 286                 if [ "${OFED_TYPE}" != "inkernel" -a -z "${OFED_VERSION}" ]; then
 287                         usage 1 "Need to provide version for $OFED_TYPE OFED"
 288                 fi
 289
 290                 if [ "${OFED_TYPE}" = "inkernel" -a -n "${OFED_VERSION}" ]; then
 291                         usage 1 "Can not specify version with inkernel OFED"
 292                 fi
 293         fi
 294
 295     if [ -z "$DISTRO" ] ; then
 296         DISTRO=$(autodetect_distro)
 297         # remove separator
 298         DISTRO=${DISTRO/-/}
 299     fi
 300     DISTROMAJ=${DISTRO%%.*}
 301
 302     [ -z "$TARGET" ] && TARGET=$(autodetect_target "$DISTRO")
 303
 304     if [ -z "$LINUX" ]; then
 305         [ "$KERNELDIR" -o "$KERNELTREE" ] || \
 306             usage 1 "A kernel directory must be specified with --kerneldir or --kerneltree."
 307
 308         [ -d "$KERNELDIR" -o -d "$KERNELTREE" ] || \
 309             usage 1 "$KERNELDIR and $KERNELTREE are not a directory."
 310
 311 #       TARGET_FILE="$TOPDIR/lustre/kernel_patches/targets/$TARGET.target"
 312 #       [ -r "$TARGET_FILE" ] || \
 313 #               usage 1 "Target '$TARGET' was not found."
 314     fi
 315
 316     case $TARGET in
 317         3.12-sles12 | 4.4-sles12)
 318             CANONICAL_TARGET="sles12"
 319             ;;
 320         4.18-rhel8*)
 321             CANONICAL_TARGET="rhel8"
 322             ;;
 323         3.10-rhel7*)
 324             CANONICAL_TARGET="rhel7"
 325             ;;
 326         3.0-sles11)
 327             CANONICAL_TARGET="sles11"
 328             ;;
 329     esac
 330
 331     local timestampnodig=$(echo $TIMESTAMP | sed -e s/[0-9]*//g)
 332     [ "$timestampnodig" = "" ] || TIMESTAMP=$(date -d "$DATE" "+%Y%m%d%H%M%S")
 333     local timestamplength="${#TIMESTAMP}"
 334     if [ $timestamplength -eq 12 ]; then
 335         TIMESTAMP="${TIMESTAMP}00"
 336     elif [ $timestamplength -ne 14 ]; then
 337         TIMESTAMP=$(date -d "$DATE" "+%Y%m%d%H%M%S")
 338     fi
 339
 340     RPMBUILD=$(which rpmbuild 2>/dev/null | head -n 1)
 341     RPMBUILD=${RPMBUILD:-$(which rpm 2>/dev/null | head -n 1)}
 342     if [ -z "$RPMBUILD" ]; then
 343         usage 1 "Could not find binary for making rpms (tried rpmbuild and rpm)."
 344     fi
 345
 346     local BINDIR="$TOPDIR/bin"
 347     if [ -d $BINDIR ]; then
 348         rm -rf $BINDIR >/dev/null 2>&1 || true
 349     fi
 350
 351     mkdir -p $BINDIR || fatal 1 "error trying to create $BINDIR"
 352     export PATH=$BINDIR:$PATH
 353
 354     cat >${BINDIR}/rpmbuild <<EOF
 355 #!/bin/bash
 356
 357 ARGS="\${FIND_REQUIRES:+--define \"__find_requires \$FIND_REQUIRES\"}"
 358 for arg; do
 359     case \$arg in
 360     *\'* ) ARGS="\$ARGS \"\$arg\"" ;;
 361     * ) ARGS="\$ARGS '\$arg'" ;;
 362     esac
 363 done
 364
 365 eval $RPMBUILD \$ARGS
 366 EOF
 367     chmod 755 ${BINDIR}/rpmbuild
 368
 369     if [ -n "$CCACHE" ]; then
 370         which "$DISTCC" &>/dev/null && export DISTCC RPM_BUILD_NCPUS
 371
 372         if which "$CCACHE" &>/dev/null; then
 373             local ccache=$(which "$CCACHE" 2>/dev/null | head -n 1)
 374
 375             ln -s "$ccache" ${BINDIR}/ccache
 376             ln -s "$ccache" ${BINDIR}/cc
 377             ln -s "$ccache" ${BINDIR}/$CC
 378
 379             export CCACHE
 380             export CC="ccache $CC"
 381             # zero the cache so we can see how effective we are being with it
 382             echo -n "ccache "
 383             ccache -z
 384
 385             # get some ccache stats when we are done
 386             push_exit_trap '[ -n "$CCACHE" ] && ccache -s' "ccache_summary"
 387             # should remove the ccache trap if lbuild is interrupted
 388             trap 'echo "Received an INT TERM or HUP signal, terminating."; delete_exit_trap "ccache_summary"; exit 1' INT TERM HUP
 389         fi
 390     fi
 391
 392     return 0
 393 }
 394
 395 # compare two versions $1 and $2. if $1 < $2, return 0 otherwise return 1.
 396 compare_version () {
 397     [[ $1 == $2 ]] && return 1
 398     local IFS=.
 399     local i val1=($1) val2=($2)
 400
 401     # padding zero to val1 if it needs
 402     for ((i=${#val1[@]}; i<${#val2[@]}; i++)); do
 403         val1[i]=0
 404     done
 405     for ((i=0; i<${#val1[@]}; i++)); do
 406         [[ -z ${val2[i]} ]] && return 1
 407
 408         if [[ ${val1[i]} < ${val2[i]} ]]; then
 409             return 0
 410         elif [[ ${val1[i]} > ${val2[i]} ]]; then
 411             return 1
 412         fi
 413     done
 414     return 1
 415 }
 416
 417 # Return a numeric version code based on a version string.  The version
 418 # code is useful for comparison two version strings to see which is newer.
 419 version_code() {
 420     # split arguments like "0.8.0" into "0", "8", "0"
 421     eval set -- $(tr "[:punct:]" " " <<< $*)
 422     echo -n "$((($1 << 16) | ($2 << 8) | $3))"
 423 }
 424
 425 uniqify() {
 426
 427     echo $(echo "$*" | xargs -n 1 | sort -u)
 428
 429 }
 430
 431 fetch_url() {
 432     local url="$1"
 433     local target="$2"
 434
 435     if [ -z "$target" ]; then
 436         fatal 1 "fetch_url() called without a target to fetch to"
 437     fi
 438
 439     if [ -d $target ]; then
 440         target+="/${url##*/}"
 441     fi
 442
 443     local rc=0
 444     if which wget >/dev/null 2>&1; then
 445         if ! wget -nv "$url" -O "$target"; then
 446             rc=${PIPESTATUS[0]}
 447         fi
 448     elif which curl >/dev/null 2>&1; then
 449         if ! curl -n -L -s -o "$target" "$url"; then
 450             rc=${PIPESTATUS[0]}
 451         fi
 452     else
 453         fatal 1 "Could not find either wget or curl to fetch URLs."
 454     fi
 455
 456     return $rc
 457
 458 }
 459
 460 download_srpm() {
 461         local target=$1
 462         local srpm=$2
 463         local force="${3:-false}"
 464
 465         # let the download_file handle the concurrency
 466         if $DOWNLOAD; then
 467                 local location
 468                 # get the location from a distro specific method if it exists
 469                 if type -p kernel_srpm_location; then
 470                         location=$(kernel_srpm_location)
 471                 else
 472                         fatal 1 "Must specify location for download kernel SRPM."
 473                 fi
 474                 echo "Downloading $location/$srpm..."
 475                 if ! download_file \
 476                         "$location/$srpm" "$KERNELDIR/$srpm" "$force" 2>&1 ||
 477                         [ ! -s "$KERNELDIR/$srpm" ]; then
 478                         rm -f $KERNELDIR/$srpm
 479                         fatal 1 "Could not download target $target's kernel \
 480 SRPM $srpm from $location."
 481                 fi
 482         fi
 483 }
 484
 485 download_debuginfo_common() {
 486         local rpm=$1
 487         local force="${2:-false}"
 488
 489         # let the download_file handle the concurrency
 490         if $DOWNLOAD; then
 491                 # get the location from a distro specific method if it exists
 492                 if type -p kernel_debuginfo_location; then
 493                 location=$(kernel_debuginfo_location)
 494                 fi
 495                 echo "Downloading $location/$rpm"
 496                 if ! download_file \
 497                         "$location/$rpm" "$KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH/$rpm" "$force" 2>&1 ||
 498                         [ ! -s "$KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH/$rpm" ]; then
 499                         rm -f $KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH/$rpm
 500                         fatal 1 "Could not download $rpm from $location."
 501                 fi
 502         fi
 503 }
 504
 505 download_file() {
 506     local from="$1"
 507     local to="$2"
 508     local force="$3"
 509
 510     local file=${from##*/}
 511
 512     if [ -d $to ]; then
 513         to="$to/$file"
 514     fi
 515
 516     local semaphore="$to-downloading"
 517
 518     is_downloading() {
 519         if [ ! -f $semaphore ]; then
 520             return 1
 521         fi
 522
 523         # make sure the download has not been aborted
 524         local now=$(date +%s)
 525         local file_mtime=$(stat -c %Y "$to")
 526         local staleness=$((now - file_mtime))
 527         # let's assume an active download will write at least once a minute
 528         if [ $staleness -gt 60 ]; then
 529             return 1
 530         fi
 531
 532         return 0
 533     }
 534
 535     is_downloaded() {
 536         # if the semaphore file exists, the file is either still downloading
 537         # or a download was aborted and we cannot trust the target file
 538         if [ -f $semaphore ]; then
 539             return 1
 540         fi
 541
 542         if ! is_downloading && [ -r "$to" ] && [ -s "$to" ]; then
 543             return 0
 544         fi
 545
 546         return 1
 547     }
 548
 549     if $force || ! is_downloaded; then
 550         if is_downloading; then
 551             echo "Somebody else is downloading $from..."
 552             while is_downloading; do
 553                 echo "Waiting for $to to finish downloading"
 554                 sleep 60
 555             done
 556             if is_downloaded; then
 557                 return 0
 558             else
 559                 echo "The download we were waiting for seems to have been aborted"
 560             fi
 561
 562         fi
 563
 564         if $DOWNLOAD; then
 565             echo "Downloading $from..."
 566             # flag others so they don't try to download also
 567             push_exit_trap "rm -f $to $semaphore" "download"
 568             touch $semaphore
 569             if ! fetch_url "$from" "$to" || [ ! -s "$to" ]; then
 570                 # the trap will remove the files via the fatal below
 571                 fatal 1 "Could not download ${to##*/} from ${from%/*}/."
 572             fi
 573             rm -f $semaphore
 574             delete_exit_trap "download"
 575         else
 576             fatal 1 "${to##*/} not found in directory ${to%/*}."
 577         fi
 578     fi
 579
 580     return 0
 581
 582 }
 583
 584 download_ofed() {
 585         local ofed_type="$1"
 586         local ofed_version="$2"
 587         local force="${3:-false}"
 588         local distro_name="${DISTRO}"
 589         local arch="${TARGET_ARCH}"
 590         local location
 591         local file
 592
 593         #if a src tarball has been given in the command line, we use it
 594         #The format of the tarball must be OFED-${OFED_VERSION}.tgz
 595         [ -n "${OFED_SRC}" ] && return 0
 596
 597         case $ofed_type in
 598                 ofa)
 599                         location="https://www.openfabrics.org/downloads/OFED/ofed-${ofed_version}/"
 600                         # version include RC
 601                         if [[ $ofed_version = *-[rR][cC][0-9] ]]; then
 602                                 ofed_version_loc=${ofed_version%%-[rR][cC][0-9]}
 603                                 location="https://www.openfabrics.org/downloads/OFED/ofed-${ofed_version_loc}/"
 604                         fi
 605                         # daily build
 606                         if [[ $ofed_version = *-daily ]]; then
 607                                 ofed_version=${ofed_version/-daily/}
 608                                 location="https://www.openfabrics.org/downloads/OFED/ofed-${ofed_version}-daily/"
 609                                 # find the filename for latest version
 610                                 ofed_version=$(curl -1 -s "$location" | sed -nre "s/.*href=\"OFED-(${ofed_version//./\\.}-[0-9]{8}-[0-9]{4}).tgz.*$/\1/p" | tail -1)
 611                                 if [ -z "$ofed_version" ]; then
 612                                         fatal 1 "Could not determine the filename of the OFED snapshot from daily "
 613                                 fi
 614                         fi
 615
 616                         file="OFED-${ofed_version}.tgz"
 617                         download_file "$location/$file" "$KERNELTREE" "$force"
 618                         ;;
 619                 mlnx)
 620                         location="http://www.mellanox.com/downloads/ofed/MLNX_OFED-${ofed_version}"
 621                         # this is a work around for suse distro (sles11.3). what we need is
 622                         # sles11sp3. We really need to redesign how we use target and distro
 623                         [[ $distro_name =~ sles ]] && distro_name=${DISTRO/./sp}
 624                         if [[ $arch = "aarch64" ]] && [[ $DISTROMAJ < "rhel8" ]]; then
 625                                 file="MLNX_OFED_LINUX-${ofed_version}-${distro_name}alternate-${arch}.tgz"
 626                         else
 627                                 file="MLNX_OFED_LINUX-${ofed_version}-${distro_name}-${arch}.tgz"
 628                         fi
 629                         download_file "$location/$file" "$KERNELTREE" "$force"
 630                         ;;
 631                 ifs)
 632                         location="http://downloadmirror.intel.com/24625/eng/"
 633                         file="IntelIB-Basic.$(echo ${distro_name%%.*} | tr '[:lower:]' '[:upper:]')-${arch}.${ofed_version}.tgz"
 634                         download_file "$location/$file" "$KERNELTREE" "$force"
 635                         ;;
 636                 *)
 637                         fatal 1 "Error: unknown OFED type: $ofed_type"
 638
 639         esac
 640         # version might change due to detect daily version
 641         OFED_VERSION=${ofed_version}
 642
 643 }
 644
 645 load_target() {
 646
 647     EXTRA_VERSION_save="$EXTRA_VERSION"
 648     for patchesdir in "$EXTERNAL_PATCHES" \
 649                       "$TOPDIR/lustre/lustre/kernel_patches"; do
 650         TARGET_FILE="$patchesdir/targets/$TARGET.target"
 651         [ -r "$TARGET_FILE" ] && break
 652     done
 653     [ -r "$TARGET_FILE" ] || fatal 1 "Target $TARGET was not found."
 654
 655     echo "Loading target config file $TARGET.target..."
 656
 657     # if the caller specified an OFED_VERSION it should override whatever
 658     # the target file specifies
 659     local env_OFED_VERSION="$OFED_VERSION"
 660
 661     . "$TARGET_FILE"
 662
 663     if [ -n "$env_OFED_VERSION" ]; then
 664         OFED_VERSION="$env_OFED_VERSION"
 665     fi
 666
 667     # doesn't make any sense to build OFED for xen domX's
 668     if $XEN; then
 669         OFED_VERSION=""
 670     fi
 671
 672     # XXX - set_rpm_smp_type is an ugly undeterministic hack.  it needs to
 673     #       go away and the target just specify the $RPMSMPTYPE
 674     [ -z "$RPMSMPTYPE" ] && set_rpm_smp_type
 675
 676     # CC might have been overwritten in TARGET_FILE
 677     if [[ $CC != ccache\ * ]] && which "$CCACHE" &>/dev/null; then
 678         export CCACHE && export CC="ccache $CC"
 679     fi
 680
 681     if [ ! "$KERNELTREE" = "" ] && [ -d "$KERNELTREE" ]; then
 682         KERNELDIR="$KERNELTREE/${lnxmaj}"
 683         [ -d "$KERNELDIR" ] || mkdir "$KERNELDIR"
 684     fi
 685
 686     # verify the series is available
 687     if [ "$SERIES" ]; then
 688         for series in $SERIES; do
 689             for patchesdir in "$EXTERNAL_PATCHES" "$TOPDIR/lustre/lustre/kernel_patches"; do
 690                 [ -r "$patchesdir/series/$series" ] && continue 2
 691             done
 692             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."
 693         done
 694     fi
 695
 696     # set the location of the .config file
 697     local XENPOSTFIX=""
 698     if $XEN; then
 699         XENPOSTFIX="-xen"
 700     fi
 701
 702         if $ENABLE_KERNEL_DEBUG; then
 703                 if [ -f $TOPDIR/lustre/lustre/kernel_patches/kernel_configs/kernel-$lnxmaj-$TARGET-$TARGET_ARCH.config-debug ]; then
 704                         CONFIG_FILE="$TOPDIR/lustre/lustre/kernel_patches/kernel_configs/kernel-$lnxmaj-$TARGET$XENPOSTFIX-$TARGET_ARCH.config-debug"
 705                 fi
 706         else
 707                 if [ -f $TOPDIR/lustre/lustre/kernel_patches/kernel_configs/kernel-$lnxmaj-$TARGET-$TARGET_ARCH.config ]; then
 708                         CONFIG_FILE="$TOPDIR/lustre/lustre/kernel_patches/kernel_configs/kernel-$lnxmaj-$TARGET$XENPOSTFIX-$TARGET_ARCH.config"
 709                 fi
 710         fi
 711
 712     local lnxrelnew=${lnxrel//-/_}
 713
 714     # remember the EXTRA_VERSION before we diddle it here
 715     # XXX - we really should not diddle with any values read in from the
 716     #       target file.  if we want to modify a value, we should create
 717     #       a new variable.
 718     PRISTINE_EXTRA_VERSION=$EXTRA_VERSION
 719
 720     if ! $PATCHLESS && [ ! -f "$CONFIG_FILE" ]; then
 721         fatal 1 "Config file for target $TARGET missing from $TOPDIR/lustre/lustre/kernel_patches/kernel_configs/."
 722     fi
 723
 724     if [ "$EXTRA_VERSION_save" ]; then
 725         EXTRA_VERSION="$EXTRA_VERSION_save"
 726     elif ! $RELEASE; then
 727         # if there is no patch series, then this is not a lustre specific
 728         # kernel.  don't make it look like one
 729         if $PATCHLESS || [ -n "$SERIES" ]; then
 730             EXTRA_VERSION=$(echo $EXTRA_VERSION | sed -e "s/\(.*_lustre\)\..*/\1/")
 731         fi
 732     fi
 733     # EXTRA_VERSION=${EXTRA_VERSION//-/_}
 734 }
 735
 736 tarflags() {
 737     local file="$1"
 738
 739     echo -n '--wildcards '
 740     case "$file" in
 741         '')
 742             fatal 1 "tarflags(): File name argument missing."
 743             ;;
 744         *.tar.gz | *.tgz)
 745             echo '-zxf'
 746             ;;
 747         *.tar.bz2)
 748             echo '-jxf'
 749             ;;
 750         *.tar)
 751             echo '-xf'
 752             ;;
 753         *)
 754             fatal 1 "tarflags(): Unrecognized tar extension in file: $1"
 755             ;;
 756     esac
 757
 758 }
 759
 760 untar() {
 761     local tarfile="$1"
 762     shift
 763     local extractfile="$@"
 764
 765     echo "Untarring ${tarfile##*/}..."
 766     tar $(tarflags "$tarfile") "$tarfile" $extractfile
 767
 768 }
 769
 770 unpack_ofed() {
 771         local ofed_type="$1"
 772         local ofed_version="$2"
 773         local distro_name="${DISTRO}"
 774         local arch="${TARGET_ARCH}"
 775         local file
 776
 777         #if a src tarball has been given in the command line, we use it
 778         #The format of the directory after untar MUST be in OFED-${version}
 779         #even if it's from MLNX or IFS...or whatever
 780         if [ -n "${OFED_SRC}" ]; then
 781                 if ! untar "$KERNELTREE/${OFED_SRC}"; then
 782                         return 1
 783                 else
 784                         [ -d OFED ] || ln -sf OFED-[0-9].[0-9]* OFED
 785                 fi
 786         fi
 787         case $ofed_type in
 788                 ofa)
 789                         file="OFED-${ofed_version}"
 790                         if ! untar "$KERNELTREE/${file}.tgz"; then
 791                                 return 1
 792                         fi
 793                         [ -d OFED ] || ln -sf OFED-[0-9].[0-9]* OFED
 794                         ;;
 795                 mlnx)
 796                         # this is a work around for suse distro (sles11.3). what we need is
 797                         # sles11sp3. We really need to redesign how we use target and distro
 798                         [[ $distro_name =~ sles ]] && distro_name=${DISTRO/./sp}
 799                         if [[ $arch = "aarch64" ]] && [[ $DISTROMAJ < "rhel8" ]]; then
 800                                 file="MLNX_OFED_LINUX-${ofed_version}-${distro_name}alternate-${arch}"
 801                         else
 802                                 file="MLNX_OFED_LINUX-${ofed_version}-${distro_name}-${arch}"
 803                         fi
 804                         # it's not important what distro we get the tarball since we only
 805                         # interest in the src
 806                         if ! untar "$KERNELTREE/${file}.tgz"; then
 807                                 return 1
 808                         fi
 809                         # we need to untar again to get the src since it's being
 810                         # wrapped inside the tarball
 811                         # There are cases where the source version is different
 812                         # than the tarball.
 813                         # (ie. MLNX_OFED_LINUX-2.3-1.0.1 but MLNX_OFED_SRC-2.3-1.0.0)
 814                         local src=$(ls ${file}/src/MLNX_OFED_SRC-${ofed_version%.*}*.tgz)
 815                         if ! untar "$src"; then
 816                                 return 1
 817                         fi
 818                         [ -d OFED ] || ln -sf MLNX_OFED_SRC-[0-9].[0-9]* OFED
 819                         if compare_version $ofed_version 4.7; then
 820                                 [ -d OFED_RPMS ] || ln -sf ${file}/RPMS OFED_RPMS
 821                         else
 822                                 [ -d OFED_RPMS ] || ln -sf ${file}/RPMS/MLNX_LIBS OFED_RPMS
 823                         fi
 824                         ;;
 825                 ifs)
 826                         file="IntelIB-Basic.$(echo ${distro_name%%.*} | tr '[:lower:]' '[:upper:]')-${arch}.${ofed_version}"
 827                         if ! untar "$KERNELTREE/${file}.tgz"; then
 828                                 return 1
 829                         fi
 830                         [ -d OFED ] || ln -sf $file/IntelIB-OFED.$(echo ${distro_name%%.*} | tr '[:lower:]' '[:upper:]')-${arch}.* OFED
 831                         ofed_version="$(cat OFED/Version)"
 832                         ;;
 833         esac
 834         # version might change due to detect daily version
 835         OFED_VERSION=${ofed_version}
 836 }
 837
 838 unpack_lustre() {
 839
 840     untar "$LUSTRE" || fatal 1 "Error unpacking Lustre tarball"
 841     [ -d lustre ] || ln -sf lustre-[0-9].[0-9]* lustre
 842
 843 }
 844
 845 do_patch_linux() {
 846
 847     local do_patch=${1:-true}
 848
 849     FULL_PATCH="$PWD/lustre-kernel-${TARGET}-${EXTRA_VERSION}.patch"
 850     [ -f "$FULL_PATCH" ] && rm -f "$FULL_PATCH"
 851     $do_patch && pushd linux >/dev/null
 852     for series in $SERIES; do
 853         echo -n "Applying series $series:"
 854         for patchesdir in "$EXTERNAL_PATCHES" "$TOPDIR/lustre/lustre/kernel_patches"; do
 855             [ -r "$patchesdir/series/$series" ] || continue
 856             SERIES_FILE="$patchesdir/series/$series"
 857             for patch in $(<"$SERIES_FILE"); do
 858                 echo -n " $patch"
 859                 PATCH_FILE="$patchesdir/patches/$patch"
 860                 [ -r "$PATCH_FILE" ] || \
 861                     fatal 1 "Patch $patch does not exist in Lustre tree."
 862                 cat "$PATCH_FILE" >> "$FULL_PATCH" || {
 863                     rm -f $FULL_PATCH
 864                     fatal 1 "Error adding patch $patch to full patch."
 865                 }
 866                 if $do_patch; then
 867                     patch -s -p1 < "$PATCH_FILE" 2>&1 || {
 868                         rm -f $FULL_PATCH
 869                         fatal 1 "Error applying patch $patch."
 870                     }
 871                 fi
 872             done
 873             break
 874         done
 875         echo
 876     done
 877     $do_patch && popd >/dev/null
 878     echo "Full patch has been saved in ${FULL_PATCH##*/}."
 879
 880 }
 881
 882 build_lustre() {
 883     local linux="$1"
 884     local linuxobj="$2"
 885     local configure_args=""
 886
 887     cp "$LUSTRE" SOURCES
 888
 889     pushd lustre >/dev/null
 890
 891     if ! build_lustre_dkms; then
 892         popd >/dev/null # pushd lustre
 893         return 255
 894     fi
 895
 896     echo "Building Lustre RPMs for: $TARGET_ARCH"
 897
 898     # If server we now build the spl and zfs modules against the lustre kernel.
 899     # These are required prior to the building of lustre server. Client does
 900     # not require spl/zfs. Use !PATCHLESS to indicate server which follows the
 901     # line above so is at least consistant.
 902     if [ $PATCHLESS == false ] && [ "x$WITH_ZFS" == "x" ]; then
 903         if ! build_spl_zfs; then
 904             popd >/dev/null # pushd lustre
 905             return 255
 906         fi
 907     fi
 908
 909     if $PATCHLESS; then
 910         configure_args="$configure_args --disable-server"
 911     fi
 912
 913     # ditto for the lustre-tests boolean
 914     if ! $LUSTRE_TESTS; then
 915         configure_args="$configure_args --disable-tests"
 916     fi
 917
 918     if ! $IOKITRPM; then
 919         configure_args="$configure_args --disable-iokit"
 920     fi
 921
 922     if ! $OSDZFSRPM; then
 923         configure_args="$configure_args --without-zfs"
 924     fi
 925
 926     if ! $OSDLDISKFSRPM; then
 927         configure_args="$configure_args --disable-ldiskfs"
 928     fi
 929
 930     configure_args="$configure_args --with-linux=$linux"
 931     configure_args="$configure_args ${linuxobj:+--with-linux-obj=$linuxobj}"
 932
 933     # allow environment setting to override ldiskfs series selection
 934     [ -n "$LDISKFS_SERIES" ] && export LDISKFS_SERIES
 935
 936     ./configure $configure_args $CONFIGURE_FLAGS 2>&1 ||
 937         fatal 1 "Error in configure."
 938
 939     if type -p apply_kmod_requires_conflicts; then
 940         apply_kmod_requires_conflicts
 941     fi
 942
 943     make rpms 2>&1 ||
 944         fatal 1 "Error building rpms for $TARGET_ARCH."
 945
 946     # move RPMs into place where they are expected to be
 947     mv -f *lustre*.${TARGET_ARCH}.rpm $TOPDIR/RPMS/${TARGET_ARCH}/
 948     mv -f lustre-*.src.rpm $TOPDIR/SRPMS/
 949
 950     popd >/dev/null
 951         if type -p cleanup_rpmmacros; then
 952                 cleanup_rpmmacros
 953         fi
 954
 955     return 0
 956 }
 957
 958 build_lustre_dkms() {
 959     local build_args=""
 960     local ver=$(sed -n -e 's/^LUSTRE_VERSION = //p' LUSTRE-VERSION-FILE)
 961
 962     echo "Building Lustre DKMS RPMs for: $TARGET_ARCH"
 963     ./configure --enable-dist || fatal 1 "Error in DKMS configure."
 964
 965     if $PATCHLESS; then
 966         build_args="--without servers"
 967     fi
 968
 969     rpmbuild --define "_topdir $TOPDIR" $build_args -bs lustre-dkms.spec ||
 970         fatal 1 "Error building DKMS .src.rpm for $TARGET_ARCH."
 971
 972     if $PATCHLESS; then
 973         rpmbuild --define "_topdir $TOPDIR" $build_args \
 974              --rebuild $TOPDIR/SRPMS/lustre-client-dkms-$ver-*.src.rpm ||
 975         fatal 1 "Error building DKMS .rpm for $TARGET_ARCH."
 976     else
 977         rpmbuild --define="_topdir $TOPDIR" --with servers \
 978             --with zfs --without ldiskfs -bs lustre-dkms.spec ||
 979         fatal 1 "Error creating DKMS (zfs) .srpm for $TARGET_ARCH."
 980         rpmbuild --define="_topdir $TOPDIR" --with servers \
 981             --without zfs --with ldiskfs -bs lustre-dkms.spec ||
 982         fatal 1 "Error creating DKMS (ldiskfs) .srpm for $TARGET_ARCH."
 983         rpmbuild --define="_topdir $TOPDIR" --with servers \
 984             --with zfs --with ldiskfs -bs lustre-dkms.spec ||
 985         fatal 1 "Error creating DKMS (all) .srpm for $TARGET_ARCH."
 986
 987         rpmbuild --rebuild --define="_topdir $TOPDIR" --with servers \
 988             --with zfs --without ldiskfs $TOPDIR/SRPMS/lustre-zfs-dkms-$ver-*.src.rpm ||
 989         fatal 1 "Error building DKMS (zfs) .rpm for $TARGET_ARCH."
 990         rpmbuild --rebuild --define="_topdir $TOPDIR" --with servers \
 991             --without zfs --with ldiskfs $TOPDIR/SRPMS/lustre-ldiskfs-dkms-$ver-*.src.rpm ||
 992         fatal 1 "Error building DKMS (ldiskfs) .rpm for $TARGET_ARCH."
 993         rpmbuild --rebuild --define="_topdir $TOPDIR" --with servers \
 994             --with zfs --with ldiskfs $TOPDIR/SRPMS/lustre-all-dkms-$ver-*.src.rpm ||
 995         fatal 1 "Error building DKMS (all) .rpm for $TARGET_ARCH."
 996     fi
 997
 998     return 0
 999 }
1000
1001 ###
1002 # build_spl_zfs
1003 #
1004 # Fetch spl/zfs from the git repo and prepare for lustre build
1005 #
1006 # Overrides:
1007 #   SPLZFSGITREPO - URI of directory where spl.git and zfs.git are located
1008 #   SPLZFSTAG     - Tag to checkout of clone repositories
1009 #   SPLZFSVER     - Version to checkout of both (format zfs/spl-$SPLZFSVER)
1010 #
1011 # return 0 if successful, else 255
1012 build_spl_zfs() {
1013     # make sure the RPM build environment is set up
1014     pushd $TOPDIR
1015     create_rpmbuild_dirs
1016     popd
1017
1018     # The spl/zfs spec files expect RPM_BUILD_ROOT to point to the root of the
1019     # destination for the rpms
1020     export RPM_BUILD_ROOT=$TOPDIR
1021     SPLZFSVER=${SPLZFSVER:-0.8.3}
1022     SPLZFSTAG=${SPLZFSTAG:-}
1023     # "spl zfs" prior to 0.8.0
1024     # "zfs" for 0.8.0 and later
1025     (( $(version_code $SPLZFSVER) < $(version_code 0.8.0) )) &&
1026         SPLZFSPKGS="spl zfs" || SPLZFSPKGS="zfs"
1027
1028     # The files expect a kver to be set to the kernel version .
1029     local kver=$(find_linux_release)
1030
1031     # build and install the spl and zfs (and -devel) RPMs for lustre to use
1032     local pkg
1033     local spldir
1034     for pkg in $SPLZFSPKGS; do
1035
1036         local rpmpkg
1037
1038         # need to fetch the repo in order to build it.
1039         # default to github but allow override
1040         git clone -n ${SPLZFSGITREPO:-"https://github.com/zfsonlinux"}/$pkg.git $pkg 2>&1
1041
1042         pushd $pkg || return 255
1043         local tag
1044         if [ -n "$SPLZFSTAG" ]; then
1045             tag=$SPLZFSTAG
1046         else
1047             tag=$pkg-$SPLZFSVER
1048         fi
1049         git checkout -b lbuild $tag || fatal 1 "Failed to checkout \"$tag\" for $pkg.git"
1050
1051         # This differentiates between older zfs versions
1052         if [ -f $pkg-modules.spec.in ]; then
1053             rpmpkg=$pkg-modules
1054             specdir=.
1055             speclist="$pkg.spec $rpmpkg.spec"
1056         else
1057             rpmpkg=kmod-$pkg-devel
1058             specdir=rpm/generic
1059             speclist="$pkg.spec $pkg-kmod.spec $pkg-dkms.spec"
1060         fi
1061
1062         sh autogen.sh || return 255
1063
1064         if  ! ./configure --with-linux=${LINUX} --with-linux-obj=${LINUXOBJ:-$LINUX} \
1065             ${spldir:+--with-spl="${spldir}"} 2>&1 ||
1066             ! make dist 2>&1; then
1067             popd
1068             return 255
1069         fi
1070         popd
1071
1072         ln -f $pkg/$pkg-*.tar.gz $TOPDIR/SOURCES ||
1073         error "failed to link $pkg/$pkg-*.tar.gz into $TOPDIR/SOURCES"
1074         if [ -f $pkg/scripts/kmodtool ]; then
1075             ln -f $pkg/scripts/kmodtool $TOPDIR/SOURCES/
1076         fi
1077
1078         local rpmb
1079         if $DO_SRC; then
1080             rpmb=-ba
1081         else
1082             rpmb=-bb
1083         fi
1084
1085         # set search dir for our own kmodtool to find correct
1086         # directories
1087         export KERNELSOURCE=$(dirname ${LINUX})
1088         # Manually build rpms
1089         for spec in $speclist; do
1090             echo "Building RPMs from $pkg/$specdir/$spec"
1091             if ! rpmbuild $rpmb $pkg/$specdir/$spec \
1092                 --nodeps -v \
1093                 --define "_use_internal_dependency_generator 0" \
1094                 --define "require_kdir ${LINUX}" \
1095                 ${LINUXOBJ:+--define "require_kobj ${LINUXOBJ}"} \
1096                 ${spldir:+--define "require_spldir ${spldir}"} \
1097                 --define "kver $kver" \
1098                 --define "kernels $kver" \
1099                 --define "_tmppath /var/tmp" \
1100                 --define "kernelbuildroot $TOPDIR/reused" \
1101                 --define "_topdir $TOPDIR" 2>&1; then
1102                 return 255
1103             fi
1104         done
1105
1106         # We have built the rpms for the package. Now we need to extract the
1107         # contained files so we can build further things against them
1108         local rpms=$(ls -1 $TOPDIR/RPMS/*/$rpmpkg-*.rpm)
1109
1110         # cpio only extract to pwd so we need to go there.
1111         pushd $TOPDIR
1112         local rpm
1113         for rpm in $rpms; do
1114             rpm2cpio $rpm | cpio -id
1115         done
1116
1117         if [ "$pkg" == "zfs" ]; then
1118             # We also need to extract both the zfs and zfs-devel rpms
1119             # the zfs rpm is needed because it has the actual libraries in
1120             # it and the zfs-devel rpm only has unversioned symlinks to the
1121             # libraries in the zfs rpm
1122             # this will all change one day when we have a libzfs rpm per
1123             # https://github.com/zfsonlinux/zfs/issues/2329
1124             # and it looks like it could be one day soon:
1125             # https://github.com/zfsonlinux/zfs/pull/2341
1126             local devel_rpms=$(ls -1 $TOPDIR/RPMS/*/{$pkg-devel,$pkg-$SPLZFSVER,lib*}-*.rpm)
1127             for rpm in $devel_rpms; do
1128                 rpm2cpio $rpm | cpio -id
1129             done
1130             CONFIGURE_FLAGS="--with-$pkg-devel=$TOPDIR ${CONFIGURE_FLAGS}"
1131             if [ -z "$spldir" ]; then
1132                 # if spldir is empty, then we are only building ZFS and need to define SPL config flags
1133                 CONFIGURE_FLAGS="--with-spl=$(ls -d $TOPDIR/usr/src/spl-*|tail -1) ${CONFIGURE_FLAGS}"
1134                 CONFIGURE_FLAGS="--with-spl-obj=$(ls -d $TOPDIR/usr/src/$pkg-*/$kver*|tail -1) ${CONFIGURE_FLAGS}"
1135             fi
1136         elif [ "$pkg" == "spl" ]; then
1137             spldir="$(ls -d $TOPDIR/usr/src/spl-*|tail -1)"
1138         fi
1139         popd
1140
1141         CONFIGURE_FLAGS="--with-$pkg=$(ls -d $TOPDIR/usr/src/$pkg-*|tail -1) ${CONFIGURE_FLAGS}"
1142         CONFIGURE_FLAGS="--with-$pkg-obj=$(ls -d $TOPDIR/usr/src/$pkg-*/$kver*|tail -1) ${CONFIGURE_FLAGS}"
1143     done
1144
1145     OSDZFSRPM=true
1146
1147     return 0
1148 }
1149
1150 stage() {
1151
1152     [ "$STAGEDIR" ] || return 0
1153
1154     rpmdir="${STAGEDIR}/${CANONICAL_TARGET}-${TARGET_ARCH}"
1155     echo "${0##*/}: Copying RPMs into ${rpmdir}"
1156     mkdir -p "${rpmdir}"
1157     for rpm in $(ls RPMS/${TARGET_ARCH}/*.rpm RPMS/noarch/*.rpm); do
1158         cp -v $rpm "${rpmdir}"
1159     done
1160
1161     cp -v "$LUSTRE" "$STAGEDIR"
1162
1163 }
1164
1165 set_rpm_smp_type() {
1166
1167     local infact_arch="${TARGET_ARCH}"
1168
1169     RPMSMPTYPE=""
1170     [ "$infact_arch" == "i586" ] && infact_arch="i686"
1171
1172     local smp_type
1173     for smp_type in $SMP_ARCHS; do
1174         [ $infact_arch == $smp_type ] && RPMSMPTYPE=smp && break
1175     done
1176
1177     for smp_type in $BIGSMP_ARCHS; do
1178         [ $infact_arch == $smp_type ] && RPMSMPTYPE=bigsmp && break
1179     done
1180
1181     for smp_type in $PPC64_ARCHS; do
1182         [ $infact_arch == $smp_type ] && RPMSMPTYPE=ppc64 && break
1183     done
1184
1185     for smp_type in $DEFAULT_ARCHS; do
1186         [ $infact_arch == $smp_type ] && RPMSMPTYPE=default && break
1187     done
1188
1189 }
1190
1191 # This function takes a linux include tree and digs out the linux release
1192 # from it. It is never called directly, only called from the distro
1193 # specific function find_linux_release() in lbuild-{rhel,sles}.
1194 _find_linux_release() {
1195     local SRC="$1"
1196     local LINUXRELEASEHEADER=""
1197
1198     LINUXRELEASEHEADER=$SRC/include/linux/version.h
1199     if [ -s $SRC/include/generated/utsrelease.h ]; then
1200         LINUXRELEASEHEADER=$SRC/include/generated/utsrelease.h
1201     elif [ -s $SRC/include/linux/utsrelease.h ]; then
1202         LINUXRELEASEHEADER=$SRC/include/linux/utsrelease.h
1203     fi
1204
1205     if [ ! -s $LINUXRELEASEHEADER ]; then
1206         fatal 1 "could not find UTS_RELEASE"
1207     fi
1208
1209     sed -ne 's/#define UTS_RELEASE "\(.*\)"$/\1/p' $LINUXRELEASEHEADER
1210 }
1211
1212 # unpack kernel(/source/devel) RPM
1213 #
1214 unpack_linux_devel_rpm() {
1215     local kernelrpm="${1}"
1216
1217     [ -f "$kernelrpm" ] || return 255
1218     [ -d $TOPDIR/reused ] || mkdir $TOPDIR/reused || return 255
1219
1220     pushd $TOPDIR/reused &>/dev/null || return 255
1221
1222     if ! rpm2cpio < "$kernelrpm" | cpio -id > /dev/null 2>&1; then
1223         return 255
1224     fi
1225
1226     # call a distro specific hook, if available
1227     if type -p unpack_linux_devel_rpm-$DISTROMAJ; then
1228         if ! unpack_linux_devel_rpm-$DISTROMAJ "$kernelrpm"; then
1229             return 255
1230         fi
1231     fi
1232
1233     popd &>/dev/null
1234
1235     find_linux_devel_paths $TOPDIR/reused
1236
1237     return 0
1238
1239 }
1240
1241 build_kernel_ib() {
1242     local linux="$1"
1243     local kib_prefix="$2"
1244     local kib_rpm="$3"
1245     local ofed_type="${4}"
1246     local ofed_version="${5}"
1247
1248     # build kernel-ib{,-devel}/compat-rdma{,-devel}
1249     local K_SRC="K_SRC"
1250
1251         local OFED_CORE="--with-core-mod --with-ipoib-mod --with-user_mad-mod \
1252         --with-user_access-mod --with-addr_trans-mod --with-innova-flex "
1253         local OFED_HARDWARE="--with-mlx4-mod --with-mlx4_en-mod \
1254         --with-srp-mod --with-iser-mod --with-isert-mod --with-mlx5-mod \
1255         --with-mlxfw-mod "
1256
1257     # some I/B drivers are architecture dependent and kernel-ib's configure
1258     # does not figure it out for us ~sigh~
1259     case "$TARGET_ARCH" in
1260         ppc64)
1261             OFED_HARDWARE="$OFED_HARDWARE --with-ehca-mod"
1262             ;;
1263     esac
1264
1265     # assume we are just rebuilding the SRPM
1266     local BUILD_TYPE=${BUILD_TYPE:-"--rebuild"}
1267     local SOURCE="${TOPDIR}/OFED/SRPMS/${kib_prefix}-*.src.rpm"
1268
1269     # but switch to building from the SPEC if we need to apply patches
1270     if ls ${TOPDIR}/lustre/contrib/patches/ofed/* >/dev/null; then
1271         BUILD_TYPE="-bb"
1272         rpm --define "_topdir ${TOPDIR}" -ivh $SOURCE
1273         SOURCE="${TOPDIR}/SPECS/${kib_prefix}.spec"
1274         local file ed_fragment1 ed_fragment2 n=1
1275         for file in $(ls ${TOPDIR}/lustre/contrib/patches/ofed/*.patch 2>/dev/null); do
1276             ed_fragment1="$ed_fragment1
1277 Patch$n: ${file%%*/}"
1278             ed_fragment2="$ed_fragment2
1279 %patch$n -p0"
1280             cp $file ${TOPDIR}/SOURCES
1281             let n=$n+1
1282         done
1283         for file in $(ls ${TOPDIR}/lustre/contrib/patches/ofed/*.ed 2>/dev/null); do
1284             # Only apply the ed-scripts that should be used for the canonical target
1285             # ed-files in ${TOPDIR}/lustre/contrib/patches/ofed/ have to follow the naming
1286             # convention
1287             # <two-digits>-<descriptive-name>:<canonical_target_1>: ...:<canonical_target_N>.ed
1288             # To apply the same change to multiple canonical target simply specify
1289             # a list of colon separated canoncial target names in the file name.
1290             echo "$file" | grep -q -e ":${CANONICAL_TARGET}:" \
1291                                    -e ":${CANONICAL_TARGET}.ed$"
1292             if [ $? -eq 0 ] ; then
1293                 ed_fragment3="$ed_fragment3
1294 $(cat $file)"
1295                 let n=$n+1
1296             fi
1297         done
1298
1299         if [ $n -gt 1 ]; then
1300             ed $SOURCE <<EOF
1301 /^Source: /a
1302 $ed_fragment1
1303 .
1304 /^%setup /a
1305 $ed_fragment2
1306 .
1307 $ed_fragment3
1308 wq
1309 EOF
1310         fi
1311     fi
1312
1313     local linuxrelease=$(find_linux_release)
1314         # a place to change/add any unique config
1315         case $ofed_type in
1316                 ofa|ifs) local K_SRC_OBJ="K_SRC_OBJ"
1317                 if ! $RPMBUILD $BUILD_TYPE --define 'build_kernel_ib 1' \
1318                         --define 'build_kernel_ib_devel 1' \
1319                         ${FIND_REQUIRES:+--define "__find_requires $FIND_REQUIRES"} \
1320                         --define "_topdir ${TOPDIR}" --target ${TARGET_ARCH} \
1321                         --define "KVERSION ${linuxrelease}" \
1322                         --define "$K_SRC ${linux}" \
1323                         ${K_SRC_OBJ:+--define "$K_SRC_OBJ ${linux}"} \
1324                         ${OFA_KERNEL_RELEASE:+--define "_release $OFA_KERNEL_RELEASE"} \
1325                         --define "configure_options --without-quilt $OFED_CORE $OFED_HARDWARE $OFED_ISCSI" \
1326                         ${SOURCE} 2>&1; then
1327                         fatal 1 "Error building ${kib_rpm}"
1328                 fi
1329                 ;;
1330                 mlnx)
1331                 if ! $RPMBUILD $BUILD_TYPE \
1332                         ${FIND_REQUIRES:+--define "__find_requires $FIND_REQUIRES"} \
1333                         --define "_topdir ${TOPDIR}" --target ${TARGET_ARCH} \
1334                         --define "KVERSION ${linuxrelease}" \
1335                         --define "KMP 1" \
1336                         --define "$K_SRC ${linux}" \
1337                         ${OFA_KERNEL_RELEASE:+--define "_release $OFA_KERNEL_RELEASE"} \
1338                         ${SOURCE} 2>&1; then
1339                         fatal 1 "Error building ${kib_rpm}"
1340                 fi
1341                 # now that we have the kernel rpms, we need to lib rpms too
1342                 # we don't have to rebuild since MOFED include the binaries
1343                 cp -f OFED_RPMS/{libibmad-*,libibverbs-*,libibumad-*,librdmacm*,ibutils*,opensm-*}.${TARGET_ARCH}.rpm \
1344                         ${TOPDIR}/RPMS/${TARGET_ARCH} || \
1345                         fatal 1 "Failed to copy MOFED rpms"
1346                 ;;
1347         esac
1348
1349 }
1350
1351 store_for_reuse() {
1352     local articles="$1"
1353     local module="$2"
1354     local location="$3"
1355     local signature="$4"
1356     local use_links="$5"
1357
1358     local linkflag=""
1359     if $use_links; then
1360         linkflag="l"
1361     fi
1362
1363     local unique_id=$(hostname -s)
1364     if [ -z "$unique_id" ]; then
1365         fatal 1 "Failed to determine hostname."
1366     fi
1367
1368     local finallocation="$location"/"$signature"/"$module"
1369     location="$location"/"$signature-${unique_id}"/"$module"
1370     mkdir -p "$location"
1371     # the cleanup script removes any directory that doesn't have a
1372     # .lastused, so let's try to prevent that as soon as we can
1373     # this solution still slightly racy with the cleanup script
1374     # but the race is a lot tighter now
1375     touch -t 197001010000 "$location/.lastused"
1376     ## use eval/echo here to make sure shell expansions are performed
1377     #if ! cp -a${linkflag} $(eval echo $articles) "$location"; then
1378     local article
1379     for article in $(eval echo $articles); do
1380         if ! cp -a${linkflag} "$article" "$location"; then
1381             error "Failed to copy \"$article\" to \"$location\" in store_for_reuse()"
1382             # rename the cache location so that it's not cached
1383             # product, but is around for analysis
1384             mv "$location"{,-bad-$(date +%s)} ||
1385                 error "failed to clean up a failed cache attempt" \
1386                       "in \"$location\" -- manual cleanup will be" \
1387                       "necessary"
1388             return 1
1389         fi
1390     done
1391
1392     # flag the cache as complete (i.e. in case lbuild was previously
1393     # interrupted while caching)
1394     touch "$location/.lastused"
1395
1396     # put the temporary location into the final location
1397     # (last one wins)
1398     mkdir -p "${finallocation%/*}"
1399     mv "$location" "$finallocation"
1400     rmdir "${location%/*}"
1401     return 0
1402
1403 }
1404
1405 reuse() {
1406     local module="$1"
1407     local dest="$2"
1408     local use_links="${3:-false}"
1409     local signature="$4"
1410
1411     if [ -n "$REUSEBUILD" ] && [ -d "$REUSEBUILD/$signature/$module" ]; then
1412         if [ ! -f "$REUSEBUILD/$signature/$module/.lastused" ]; then
1413             # the .lastused flag is populated at the end of the caching to
1414             # signal that the caching was completed.  if that flag is not
1415             # there, then the cache is invalid (and should be removed in fact)
1416             mv "$REUSEBUILD/$signature/$module"{,-bad-$(date +%s)} ||
1417                 fatal 1 "failed to clean up a bad cache in location $REUSEBUILD/$signature/$module\" -- manual cleanup will be necessary"
1418             return 1
1419         fi
1420
1421         # so that we know how stale this entry is
1422         touch $REUSEBUILD/$signature/$module/.lastused
1423
1424         if $use_links; then
1425             if ls $REUSEBUILD/$signature/$module/* >/dev/null 2>&1; then
1426                 cp -al $REUSEBUILD/$signature/$module/* $dest/
1427             fi
1428         else
1429             # copying is pretty heavy
1430             # cp -a $REUSEBUILD/$signature/$module/* $dest/
1431             # do some creative symlinking instead
1432             local dir
1433             for dir in BUILD SRPMS SPECS; do
1434                 if ls $REUSEBUILD/$signature/$module/$dir/* >/dev/null 2>&1; then
1435                     ln -s $REUSEBUILD/$signature/$module/$dir/* $dest/$dir
1436                 fi
1437             done
1438             # sources have to be copied by file because we need SOURCES to
1439             # be a dir we can write into
1440 # could overrun ls's arg list here
1441             #ls $REUSEBUILD/$signature/$module/SOURCES/* |
1442             find $REUSEBUILD/$signature/$module/SOURCES/ -type f |
1443                 xargs ln -t $dest/SOURCES -s
1444
1445             # same for RPMS/* dirs
1446 # could overrun ls's arg list here
1447             #ls $REUSEBUILD/$signature/$module/RPMS/$TARGET_ARCH/* |
1448             local dir
1449             for dir in $REUSEBUILD/$signature/$module/RPMS/*; do
1450                 mkdir -p $dest/RPMS/${dir##*/}
1451                 find $dir -type f |
1452                   xargs ln -t $dest/RPMS/${dir##*/} -s
1453             done
1454         fi
1455         return 0
1456     else
1457         return 1
1458     fi
1459 }
1460
1461 basearch() {
1462     local arch="$1"
1463
1464     if [[ $arch = i[3456]86 ]]; then
1465         echo "i386"
1466     else
1467         echo "$arch"
1468     fi
1469
1470 }
1471
1472 build_kernel_with_srpm() {
1473     local outfd=$1
1474
1475     if [ -z "$outfd" ] || [ $outfd = 1 ]; then
1476         fatal 1 "You must supply a file descriptor to ${FUNCNAME[0]} and it cannot be 1"
1477     fi
1478
1479     # need to generate the patch for this target
1480     do_patch_linux false >&${outfd}    # sets global $FULL_PATCH (yeah, yuck)
1481
1482     # get an md5sum of the kernel patch + config for reuse check
1483     local release_str
1484     if $RELEASE; then
1485         local release_str="RELEASE=$RELEASE\n"
1486     fi
1487
1488     if $USE_BUILD_CACHE && [ -n "$REUSEBUILD" ]; then
1489         local REUSE_SIGNATURE=$({ echo -en $release_str;
1490                                   echo $BUILD_GEN;
1491                                   cat "$CONFIG_FILE";
1492                                   cat "$TARGET_FILE" |
1493                                   sed -e '/_VERSION=/s/_[0-9]*_g.*$//g';
1494                                   cat "$FULL_PATCH";
1495                                   cat "$LBUILD_DIR/lbuild";
1496                                   test -f lbuild-${DISTROMAJ%%[0-9]*} &&
1497                                   cat lbuild-${DISTROMAJ%%[0-9]*};
1498                                   cat "$LBUILD_DIR/lbuild-$DISTROMAJ"; } |
1499                                 md5sum | cut -d" " -f1)
1500         # see if we can link to the reuse pool
1501         # XXX - hrm.  i'm not convinced this doesn't belong in the reuse
1502         #       "library"
1503         local CAN_LINK_FOR_REUSE=false
1504         touch $REUSEBUILD/$$
1505         if cp -al $REUSEBUILD/$$ $TOPDIR/ 2>/dev/null; then
1506             CAN_LINK_FOR_REUSE=true
1507         fi
1508         rm $REUSEBUILD/$$
1509     fi
1510
1511     # the extra version string to use for the kernel (which might be a reused
1512     # kernel, remember)
1513     local kernel_extra_version=""
1514     if ! $USE_BUILD_CACHE || ! reuse kernel "$TOPDIR" "$CAN_LINK_FOR_REUSE" \
1515                                    "$REUSE_SIGNATURE"; then
1516         # nothing cached, build from scratch
1517         echo "Downloading kernel SRPM" >&${outfd}
1518         download_srpm "$CANONICAL_TARGET" "$KERNEL_SRPM" >&${outfd}
1519
1520         if ! rpm -ivh $KERNELDIR/$KERNEL_SRPM \
1521                   --define "_topdir $TOPDIR" >&${outfd} 2>&1; then
1522             # should we clean this up or leave it for analysis?
1523             #rm -rf $RPMTOPDIR
1524             fatal 1 "Error installing kernel SRPM."
1525         fi
1526
1527         # put the Lustre kernel patch into the RPM build tree
1528         cp $FULL_PATCH $TOPDIR/SOURCES/linux-${lnxmaj}-lustre.patch
1529         prepare_and_build_srpm >&${outfd} ||
1530             fatal 1 "failed to prepare_and_build_srpm"
1531
1532         if [ -z "$REUSE_SIGNATURE" ]; then
1533             echo "No reuse signature was caculated so not storing the built kernel" >&${outfd}
1534         else
1535             # store the resulting kernel RPM build tree for future use
1536             echo "Storing the built kernel for future reuse" >&${outfd}
1537             if ! store_for_reuse "$TOPDIR/{SPECS,SOURCES,SRPMS,RPMS}" \
1538                                  "kernel" "$REUSEBUILD" "$REUSE_SIGNATURE" \
1539                                  "$CAN_LINK_FOR_REUSE"; then
1540                 error "Failed to store kernel RPMS for reuse"
1541                 echo "unknown" >&${outfd}
1542                 return 1
1543             fi
1544         fi
1545     fi  # build reuse
1546
1547     # figure out the EXTRA_VERSION of the kernel we built or are re-using
1548     local KERNEL_RPM
1549     if ! KERNEL_RPM=$(find_rpm "$TOPDIR/RPMS/$TARGET_ARCH/" provides "^kernel(-default)? ="); then
1550         fatal 1 "Failed to find a kernel RPM in $TOPDIR/RPMS/$TARGET_ARCH/"
1551     fi
1552     kernel_extra_version=$(rpm -q --queryformat "%{RELEASE}" -p $TOPDIR/RPMS/$TARGET_ARCH/$KERNEL_RPM)
1553
1554     # should now have the following RPMs
1555     # $TOPDIR/RPMS/$arch/kernel-lustre-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1556     # $TOPDIR/RPMS/$arch/kernel-lustre-devel-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1557     # $TOPDIR/RPMS/$arch/kernel-lustre-headers-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1558     # $TOPDIR/RPMS/$arch/kernel-lustre-debuginfo-common-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1559     # $TOPDIR/RPMS/$arch/kernel-lustre-debuginfo-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1560
1561     echo $kernel_extra_version
1562     return 0
1563
1564 }
1565
1566 # build OFED
1567 # globals used:
1568 #    TOPDIR
1569 #    REUSEBUILD, USE_BUILD_CACHE
1570 #    CONFIGURE_FLAGS
1571
1572 build_ofed() {
1573         local linux="$1"
1574         local ofed_type="$2"
1575         local ofed_version="$3"
1576         local kib_prefix
1577         local kib_rpm
1578         local pre_prefix
1579         local o2ib_location
1580         local rpm
1581
1582     if [ "$ofed_version" = "inkernel" ]; then
1583         # see if there is a distro specific override for this and use
1584         # that if it exists
1585         # XXX we need to better integrate a distro specific override with
1586         #     the rest of this function so that all of the reuse cache
1587         #     stuff is leveraged given that 80% of this function is reuse
1588         if type -p build_ofed-$DISTROMAJ; then
1589             local ofed_location
1590             ofed_location=$(build_ofed-$DISTROMAJ ${STDOUT})
1591             local rc=${PIPESTATUS[0]}
1592             CONFIGURE_FLAGS="--with-o2ib=${ofed_location} ${CONFIGURE_FLAGS}"
1593             return $rc
1594         else
1595             return 0
1596         fi
1597         else
1598                 case $ofed_type in
1599                         mlnx) # no compat-rdma for mlnx as of 3.1
1600                                 kib_prefix="ofa_kernel"
1601                                 pre_prefix="mlnx-"
1602                                 kib_rpm="${pre_prefix}${kib_prefix}"
1603                                 ;;
1604                         ofa|ifs)
1605                                 if compare_version $ofed_version 3.0; then
1606                                         kib_prefix="ofa_kernel"
1607                                         kib_rpm="${pre_prefix}${kib_prefix}"
1608                                 else
1609                                         kib_prefix="compat-rdma"
1610                                         kib_rpm="compat-rdma"
1611                                 fi
1612                                 ;;
1613                 esac
1614         fi
1615
1616     # build kernel-ib/compat-rdma
1617     if $USE_BUILD_CACHE && [ -n "$REUSEBUILD" ]; then
1618         local REUSE_SIGNATURE=$({ echo "$ofed_version";
1619                                   echo "$(find_linux_release;
1620                                   echo "$BUILD_GEN")";
1621                                   cat "${linux}/include/linux/autoconf.h";
1622                                   cat "$LBUILD_DIR/lbuild";
1623                                   test -f lbuild-${DISTROMAJ%%[0-9]*} &&
1624                                   cat lbuild-${DISTROMAJ%%[0-9]*};
1625                                   cat "$LBUILD_DIR/lbuild-$DISTROMAJ"; } |
1626                                 md5sum | cut -d" " -f1)
1627         # see if we can link to the reuse pool
1628         # XXX - hrm.  i'm not convinced this doesn't belong in the reuse
1629         #       "library"
1630         local CAN_LINK_FOR_REUSE=false
1631         touch $REUSEBUILD/$$
1632         if cp -al $REUSEBUILD/$$ $TOPDIR/; then
1633             CAN_LINK_FOR_REUSE=true
1634         fi
1635         rm $REUSEBUILD/$$
1636     fi
1637
1638     if ! $USE_BUILD_CACHE || ! reuse ofed "$TOPDIR" "$CAN_LINK_FOR_REUSE" \
1639                                    "$REUSE_SIGNATURE"; then
1640         if [ -n "$REUSE_SIGNATURE" ]; then
1641             # stash away the existing built articles for a moment
1642             mkdir bak
1643             mv {BUILD,{S,}RPMS,S{OURCE,PEC}S} bak
1644             function mv_back {
1645                 pushd bak
1646                 find . | cpio -pudlm ..
1647                 popd
1648                 rm -rf bak
1649             }
1650             create_rpmbuild_dirs
1651         fi
1652         # build it
1653         build_kernel_ib "${linux}" "${pre_prefix}${kib_prefix}" "${kib_rpm}" "${ofed_type}"
1654
1655         if [ -z "$REUSE_SIGNATURE" ]; then
1656             echo "No reuse signature was caculated so not storing the built ofed"
1657         else
1658             # store the resulting RPM build tree for future use
1659             echo "Storing the built ofed for future reuse"
1660             if ! store_for_reuse "$TOPDIR/{SPECS,SOURCES,BUILD,SRPMS,RPMS}" \
1661                                  "ofed" "$REUSEBUILD" "$REUSE_SIGNATURE" \
1662                                  "$CAN_LINK_FOR_REUSE"; then
1663                 error "Failed to store OFED RPMS for reuse"
1664                 mv_back
1665                 return 1
1666             fi
1667             # put the stuff we stashed away back
1668             mv_back
1669         fi
1670     fi
1671
1672     pushd "$TOPDIR" >/dev/null
1673     rm -rf ${kib_rpm}-devel
1674     mkdir ${kib_rpm}-devel
1675     cd ${kib_rpm}-devel
1676
1677         o2ib_location="$(pwd)/usr/src/${kib_prefix}"
1678         case $ofed_type in
1679                 mlnx) # Prior to MOFED 3.1, we had to use build_kernel_ib=1 to
1680                       # build devel rpm. not so after 3.1
1681                         if compare_version $ofed_version 3.0; then
1682                                 rpm=$(ls $TOPDIR/RPMS/*/kernel-ib-devel-${ofed_version%%-*}-*.rpm)
1683                         else
1684                                 rpm=$(ls $TOPDIR/RPMS/*/${kib_rpm}-devel-${ofed_version%%-*}-*.rpm)
1685                         fi
1686                         o2ib_location="${o2ib_location}/default"
1687                         ;;
1688                 ofa) # Prior to OFA 3.18, we had to use build_kernel_ib=1 during configure,
1689                      # not so after 3.18
1690                         if compare_version $ofed_version 3.18; then
1691                                 rpm=$(ls $TOPDIR/RPMS/*/kernel-ib-devel-${ofed_version%%-*}-*.rpm)
1692                         else
1693                                 rpm=$(ls $TOPDIR/RPMS/*/${kib_rpm}-devel-${ofed_version%%-*}-*.rpm)
1694                         fi
1695                         ;;
1696                 ifs) # ifs doesn't follow any convention (if any)
1697                         rpm=$(ls $TOPDIR/RPMS/*/${kib_rpm}-devel-*.rpm)
1698                         ;;
1699         esac
1700
1701         if ! rpm2cpio < $rpm | cpio -id; then
1702                 fatal 1 "could not unpack the $rpm."
1703         fi
1704         CONFIGURE_FLAGS="--with-o2ib=${o2ib_location} ${CONFIGURE_FLAGS}"
1705         popd >/dev/null
1706
1707 }
1708
1709 build_with_srpm() {
1710         local ofed_type="$1"
1711         local ofed_version="$2"
1712         local kernelrpm
1713
1714         if ! $PATCHLESS; then
1715                 if $PATCHLESS_SERVER; then
1716                         # need to find and unpack the vendor's own kernel-devel
1717                         # for patchless server build
1718                         if ! kernelrpm=$(find_linux_rpm "-$DEVEL_KERNEL_TYPE"); then
1719                                 fatal 1 "Could not find the kernel-$DEVEL_KERNEL_TYPE RPM in $KERNELRPMSBASE/$lnxmaj/$DISTROMAJ"
1720                         fi
1721                         if ! lnxrel="$lnxrel" unpack_linux_devel_rpm "$kernelrpm" "-"; then
1722                                 fatal 1 "Could not find the Linux tree in $kernelrpm"
1723                         fi
1724                         # download and unpack kernel-debuginfo-common (only in EL)
1725                         if [[ $DISTROMAJ =~ rhel ]]; then
1726                                 local KERNEL_DEBUGINFO="kernel-debuginfo-common-${TARGET_ARCH}-${lnxmaj}-${lnxrel}.${TARGET_ARCH}.rpm"
1727                                 download_debuginfo_common "$KERNEL_DEBUGINFO"
1728                                 if ! lnxrel="$lnxrel" unpack_linux_devel_rpm \
1729                                         "$KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH/$KERNEL_DEBUGINFO"; then
1730                                         fatal 1 "Could not find the Linux debuginfo common rpm in $KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH/$KERNEL_DEBUGINFO"
1731                                 fi
1732                         fi
1733                 else
1734                         local kernel_extra_version
1735                         if ! kernel_extra_version=$(build_kernel_with_srpm ${STDOUT}); then
1736                                 fatal 1 "Failed to build the kernel from it's SRPM"
1737                         fi
1738
1739                         local kernel_devel_rpm
1740                         if ! kernel_devel_rpm=$(find_rpm "$TOPDIR/RPMS/${TARGET_ARCH}/" provides "^$(devel_kernel_name $KERNEL_LUSTRE_NAMING) ="); then
1741                                 fatal 1 "Failed to find a kernel development RPM in $TOPDIR/RPMS/${TARGET_ARCH}/"
1742                         fi
1743
1744                         # install the -devel RPM in preparation for modules builds
1745                         if ! lnxrel="$kernel_extra_version" unpack_linux_devel_rpm \
1746                                 "$TOPDIR/RPMS/${TARGET_ARCH}/$kernel_devel_rpm"; then
1747                                 fatal 1 "Could not find the Linux tree in $TOPDIR/RPMS/${TARGET_ARCH}/$kernel_devel_rpm"
1748                         fi
1749                 fi
1750         else
1751                 # need to find and unpack the vendor's own kernel-devel for patchless
1752                 # client build
1753                 if ! kernelrpm=$(find_linux_rpm "-$DEVEL_KERNEL_TYPE"); then
1754                         fatal 1 "Could not find the kernel-$DEVEL_KERNEL_TYPE RPM in $KERNELRPMSBASE/$lnxmaj/$DISTROMAJ"
1755                 fi
1756                 if ! lnxrel="$lnxrel" unpack_linux_devel_rpm "$kernelrpm" "-"; then
1757                         fatal 1 "Could not find the Linux tree in $kernelrpm"
1758                 fi
1759         fi
1760
1761         # ~sigh~  have to make copies of and modify some of the rpm
1762         # infrastructure files so that find-requires can find our unpacked
1763         # kernel-devel artifacts
1764         cp $RPM_HELPERS_DIR/{symset-table,find-requires{,.ksyms}} .
1765         export FIND_REQUIRES="$(pwd)/find-requires"
1766         chmod 755 {symset-table,find-requires{,.ksyms}}
1767         local tmp="$(pwd)"
1768         tmp="${tmp//\//\\/}"
1769         sed -i "s/\/.*find-requires.ksyms/$tmp\/find-requires.ksyms/g" find-requires
1770         sed -i "s/\/usr\/src\/kernels/$tmp\/reused\/usr\/src\/kernels/" find-requires.ksyms
1771         sed -i "s/\/boot/$tmp\/reused\/boot/; s/\/usr\/src\/kernels/$tmp\/reused\/usr\/src\/kernels/" symset-table
1772
1773         build_ofed "${LINUXOBJ:-$LINUX}" "$ofed_type" "$ofed_version" ||
1774         fatal 1 "error building OFED"
1775
1776     # now build Lustre
1777     if build_lustre "$LINUX" "$LINUXOBJ"; then
1778         # the build worked.  resolve any symlinked files (i.e. from reuse)
1779         # in RPMS/$arch to real files so that that that huge mess of
1780         # complication known as LTS can copy them yet somewhere else.
1781         # is it any wonder this whole process is so damn so?  anyone ever
1782         # heard of hardlinks?  it's this cool new thing that allows you save
1783         # tons of time and space by creating... well you can go read about
1784         # them if you have not heard about them yet.
1785         # can i say how much the implemenation of all of this really impedes
1786         # RPM reuse?
1787         local dir
1788         for dir in RPMS/*; do
1789             pushd $dir
1790             for file in $(ls); do
1791                 if [ -h $file ]; then
1792                     cp $file foo
1793                     mv foo $file
1794                 fi
1795             done
1796             popd
1797         done
1798         # also, for i?86, make sure all of the RPMs are in RPMS/$TARGET_ARCH
1799         # as that's where LTS expects to find them
1800         for dir in RPMS/*; do
1801             if [ $dir = RPMS/$TARGET_ARCH ]; then
1802                 continue
1803             fi
1804             pushd $dir
1805             local files=$(ls)
1806             if [ -n "$files" ]; then
1807                 cp -al $files ../$TARGET_ARCH
1808             fi
1809             popd
1810         done
1811     else
1812         return 1
1813     fi
1814
1815 }
1816
1817 create_rpmbuild_dirs() {
1818
1819         [ -d RPMS ] || mkdir RPMS
1820         [ -d RPMS/${TARGET_ARCH} ] || mkdir RPMS/${TARGET_ARCH}
1821         [ -d RPMS/noarch ] || mkdir RPMS/noarch
1822         [ -d BUILD ] || mkdir BUILD
1823         [ -d SOURCES ] || mkdir SOURCES
1824         [ -d SPECS ] || mkdir SPECS
1825         [ -d SRPMS ] || mkdir SRPMS
1826
1827 }
1828
1829 new_list() {
1830
1831     echo ""
1832
1833 }
1834
1835 add_list() {
1836     local list="$1"
1837     local item="$2"
1838
1839     echo "$list $item"
1840
1841 }
1842
1843 is_list_member() {
1844     local list="$1"
1845     local item="$2"
1846
1847     [[ $list\  == *\ $item\ * ]]
1848
1849 }
1850
1851 #########################################################################
1852 # Generate a backtrace through the call stack.
1853 #
1854 # Input: None
1855 # Output: None
1856 #########################################################################
1857 backtrace() {
1858     local strip=${1:-1}
1859
1860     local funcname="" sourcefile="" lineno="" n
1861
1862     echo "Call stack: (most recent first)"
1863     for (( n = $strip ; n < ${#FUNCNAME[@]} ; ++n )) ; do
1864         funcname=${FUNCNAME[$n - 1]}
1865         sourcefile=$(basename ${BASH_SOURCE[$n]})
1866         lineno=${BASH_LINENO[$n - 1]}
1867         if [ $n = 1 ]; then
1868             let lineno-=11
1869         fi
1870         # Display function arguments
1871         if [[ ! -z "${BASH_ARGV[@]}" ]]; then
1872             local args newarg j p=0
1873             for (( j = ${BASH_ARGC[$n - 1]}; j > 0; j-- )); do
1874                 newarg=${BASH_ARGV[$j + $p - 1]}
1875                 args="${args:+${args} }'${newarg}'"
1876             done
1877             let p+=${BASH_ARGC[$n - 1]}
1878         fi
1879         echo "  ${funcname} ${args:+${args} }at ${sourcefile}:${lineno}"
1880     done
1881
1882     echo
1883     echo "BEGIN BACKTRACE"
1884
1885     #echo ${BASH_LINENO[*]}
1886     #echo ${BASH_SOURCE[*]}
1887     #echo ${FUNCNAME[*]}
1888     local i=$((${#FUNCNAME[@]} - 1))
1889     while [ $i -ge 0 ]; do
1890         local lineno=${BASH_LINENO[$i]}
1891         if [ $i = 0 ]; then
1892             let lineno-=11
1893         fi
1894         local SOURCELINE="${BASH_SOURCE[$i + 1]}:${lineno}"
1895         # Can't figure out how to get function args from other frames...
1896         local FUNCTION="${FUNCNAME[$i]}()"
1897         echo "$SOURCELINE:$FUNCTION"
1898         i=$((i - 1))
1899     done
1900
1901     echo "END BACKTRACE"
1902
1903     echo $BACKTRACE
1904
1905 }
1906
1907 seen_list=$(new_list)
1908 trap 'set +x;
1909 echo "An unexpected error has occurred at ${BASH_SOURCE[0]##*/}:$((LINENO-1)).
1910 Unfortunately the above line number in the message may or may not be correct,
1911 but details have been send to the lbuild maintainer.  Attempting to continue."; (echo "Untrapped error"
1912 echo
1913 # have we seen this one
1914 echo "checking seen list for ${BASH_SOURCE[0]}:${BASH_LINENO[0]}"
1915
1916 if is_list_member "$seen_list" "${BASH_SOURCE[0]}:${BASH_LINENO[0]}"; then
1917   echo "seen this one already"
1918 else
1919   seen_list=$(add_list "$seen_list" "${BASH_SOURCE[0]}:${BASH_LINENO[0]}")
1920 fi
1921 backtrace
1922 ) ; set $xtrace' ERR
1923 set -E
1924
1925 [ -r ~/.lbuildrc ] && . ~/.lbuildrc
1926
1927 options=$(getopt -o D:h -l kerneltree:,distro:,kernelrpm:,reusebuild:,\
1928 patchless,patchless-server,enable-kernel-debug,ccache,norpm,external-patches:,timestamp:,\
1929 extraversion:,kerneldir:,linux:,lustre:,nodownload,nosrc,noiokit,ofed-type:,\
1930 ofed-version:,mlnx-version:,ofed-src:,publish,disable-zfs,release,set-value:,\
1931 src,stage:,target:,with-linux:,xen -- "$@")
1932
1933 if [ $? != 0 ]; then
1934     usage 1
1935 fi
1936
1937 eval set -- "$options"
1938
1939 while [ "$1" ]; do
1940     case "$1" in
1941         '')
1942             usage 1
1943             ;;
1944         --ccache)
1945             CCACHE='ccache'
1946             shift
1947             ;;
1948         -D)
1949             DATE=$2
1950             shift 2
1951             ;;
1952         --external-patches)
1953             EXTERNAL_PATCHES=$2
1954             shift 2
1955             ;;
1956         --extraversion)
1957             EXTRA_VERSION=$2
1958             shift 2
1959             ;;
1960         --help | -h)
1961             usage 0
1962             ;;
1963         --kerneldir)
1964             KERNELDIR=$2
1965             shift 2
1966             ;;
1967         --kerneltree)
1968             if ! KERNELTREE=$(canon_path "$2"); then
1969                 fatal 1 "Could not determine the canonical location of $2"
1970             fi
1971             shift 2
1972             ;;
1973         --linux | --with-linux)
1974             if ! LINUX=$(canon_path "$2"); then
1975                 fatal 1 "Could not determine the canonical location of $2"
1976             fi
1977             shift 2
1978             ;;
1979         --distro)
1980             DISTRO=$2
1981             shift 2
1982             ;;
1983         --reusebuild)
1984             if ! REUSEBUILD=$(canon_path "$2"); then
1985                 fatal 1 "Could not determine the canonical location of $2"
1986             fi
1987             shift 2
1988             ;;
1989         --norpm)
1990             shift
1991             ;;
1992         --noiokit)
1993             IOKITRPM=false
1994             shift
1995             ;;
1996         --patchless)
1997             PATCHLESS=true
1998             shift
1999             ;;
2000         --patchless-server)
2001                 PATCHLESS_SERVER=true
2002                 shift
2003                 ;;
2004         --enable-kernel-debug)
2005                 ENABLE_KERNEL_DEBUG=true
2006                 shift
2007                 ;;
2008         --kernelrpm)
2009             if ! KERNELRPMSBASE=$(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