b=18656

[fs/lustre-release.git] / build / lbuild

diff --git a/build/lbuild b/build/lbuild
index 2c2340d..e662666 100755 (executable)
--- a/build/lbuild
+++ b/build/lbuild
@@ -35,6 +35,7 @@ SKIPLDISKFSRPM="v1_4_* b1_4"
 SMPTYPES="smp bigsmp default ''"
 KERNCONFSMPTYPE=
 PATCHLESS=false
+XEN=false
 LINUXOBJ=
 REUSEDKERNELMASK=
 DISTRO=
@@ -220,6 +221,9 @@ Usage: ${0##*/} [OPTION]... [-- <lustre configure options>]
     checkouts. This is a workaround for a problem encountered when 
     using lbuild with tinderbox.
 
+  --xen
+    Builds a Xen domX kernel.
+
 EOF
 
 #   list_targets
@@ -404,6 +408,11 @@ load_target()
 
     . "$TARGET_FILE"
 
+    # doesn't make any sense to build OFED for xen domX's
+    if $XEN; then
+        OFED_VERSION=""
+    fi
+
     [ "$KERNEL"  ] || fatal 1 "Target $TARGET did not specify a kernel."
     [ "$VERSION" ] || fatal 1 "Target $TARGET did not specify a kernel version."
 
@@ -439,7 +448,7 @@ load_target()
                 fi
             fi
         fi
-        if [ -n "$OFED_VERSION" ] && \
+        if [ -n "$OFED_VERSION" -a "$OFED_VERSION" != "inkernel" ] && \
            [ ! -r "$KERNELTREE/../OFED-${OFED_VERSION}.tgz" ] ; then
             if (( $DOWNLOAD )) ; then
                 local location="http://downloads.lustre.org/public/OFED/"
@@ -463,14 +472,18 @@ load_target()
         done
     fi
 
+    local XENPOSTFIX=""
+    if $XEN; then
+        XENPOSTFIX="-xen"
+    fi
     if [ -f $TOPDIR/lustre/lustre/kernel_patches/kernel_configs/kernel-$lnxmaj-$TARGET-$TARGET_ARCH.config ]; then
-        CONFIG_FILE="$TOPDIR/lustre/lustre/kernel_patches/kernel_configs/kernel-$lnxmaj-$TARGET-$TARGET_ARCH.config"
+        CONFIG_FILE="$TOPDIR/lustre/lustre/kernel_patches/kernel_configs/kernel-$lnxmaj-$TARGET$XENPOSTFIX-$TARGET_ARCH.config"
     fi
     local smptype
     for smptype in $SMPTYPES; do
         [ "$smptype" = "''" ] && smptype=
         if [ -f $TOPDIR/lustre/lustre/kernel_patches/kernel_configs/kernel-$lnxmaj-$TARGET-$TARGET_ARCH-${smptype}.config ]; then
-        CONFIG_FILE="$TOPDIR/lustre/lustre/kernel_patches/kernel_configs/kernel-$lnxmaj-$TARGET-$TARGET_ARCH-${smptype}.config"
+        CONFIG_FILE="$TOPDIR/lustre/lustre/kernel_patches/kernel_configs/kernel-$lnxmaj-$TARGET$XENPOSTFIX-$TARGET_ARCH-${smptype}.config"
         KERNCONFSMPTYPE=$smptype
     fi
     done
@@ -510,7 +523,7 @@ load_target()
 
     BUILD_ARCHS=
     for arch in $(uniqify "$ALL_ARCHS") ; do
-        if [ -z "$TARGET_ARCHS" ] || [[ $TARGET_ARCHES =~ (\ |^)$arch(\ |$) ]] ; then
+        if [ -z "$TARGET_ARCHS" ] || echo "$TARGET_ARCHS" | grep -w "$arch" >/dev/null 2>/dev/null ; then
             BUILD_ARCHS="$BUILD_ARCHS $arch"
         fi
     done
@@ -650,6 +663,10 @@ clean_linux()
 
 prep_kernel_build()
 {
+    local lmakeopts=""
+    if $XEN; then
+        lmakeopts="--xen"
+    fi
     # make .spec file
     ENABLE_INIT_SCRIPTS=""
     sed \
@@ -674,6 +691,7 @@ prep_kernel_build()
         -e "s^@SMP_ARCHS@^$SMP_ARCHS^g" \
         -e "s^@SUSEBUILD@^$SUSEBUILD^g" \
         -e "s^@UP_ARCHS@^$UP_ARCHS^g" \
+        -e "s^@LMAKEOPTS@^$lmakeopts^g" \
         < $TOPDIR/lustre/build/lustre-kernel-2.4.spec.in \
         > lustre-kernel-2.4.spec
     [ -d SRPMS ] || mkdir SRPMS
@@ -967,7 +985,7 @@ store_for_reuse()
                dstdir="${dstdir%.rpm}"
        [ -d "$dstdir" ] && rm -rf "$dstdir"
         mv "${builddir}" "$dstdir" || return 255
-        if [ -n "$OFED_VERSION" ]; then
+        if [ -n "$OFED_VERSION" -a "$OFED_VERSION" != "inkernel" ]; then
             # move the OFED kernel-ib-devel tree as well
             mv "${builddir%/*}/kernel-ib-devel/usr/src/ofa_kernel" "${dstdir%/*}" || return 255
         fi
@@ -990,7 +1008,7 @@ store_for_reuse()
     else
            [ -f "RPMS/${TARGET_ARCH}/${kernelrpmname}" ] && cp -f "RPMS/${TARGET_ARCH}/${kernelrpmname}" "${REUSEBUILD}/${TIMESTAMP}/"
     fi
-    if [ -n "$OFED_VERSION" ]; then
+    if [ -n "$OFED_VERSION" -a "$OFED_VERSION" != "inkernel" ]; then
         # store kernel-ib RPMs
         local rpmname
         for rpmname in "kernel-ib" "kernel-ib-devel"; do
@@ -1023,6 +1041,20 @@ set_rpm_smp_type()
     done
 }
 
+# This function takes a linux source pool and digs out the linux release
+# from it
+find_linux_release() {
+    local SRCDIR="$1"
+
+    local LINUXRELEASEHEADER=$SRCDIR/include/linux/version.h
+    if [ -s $SRCDIR/include/linux/utsrelease.h ]; then
+        LINUXRELEASEHEADER=$SRCDIR/include/linux/utsrelease.h
+    fi
+
+    sed -ne 's/#define UTS_RELEASE "\(.*\)"$/\1/p' $LINUXRELEASEHEADER
+
+}
+
 #unpack kernel(/source/devel) RPM
 unpack_linux_rpm()
 {
@@ -1080,13 +1112,9 @@ unpack_linux_rpm()
             RC=255
         else
             # dig out the release version
-            local LINUXRELEASEHEADER=version.h
-            if test -s ${LINUXOBJ:-$LINUX}/include/linux/utsrelease.h ; then
-                LINUXRELEASEHEADER=utsrelease.h
-            fi
-            LINUXRELEASE=$(sed -ne 's/#define UTS_RELEASE "\(.*\)"$/\1/p' ${LINUXOBJ:-$LINUX}/include/linux/$LINUXRELEASEHEADER)
+            LINUXRELEASE=$(find_linux_release ${LINUXOBJ:-$LINUX})
             if [ -z "$LINUXRELEASE" ]; then
-                echo "Failed to find linux release in ${LINUXOBJ:-$LINUX}/include/linux/$LINUXRELEASEHEADER"
+                echo "Failed to find linux release in ${LINUXOBJ:-$LINUX}"
                 RC=255
             fi
         fi
@@ -1305,6 +1333,22 @@ build_kernel_ib()
 #build patchless lustre
 patchless_build_sequence()
 {
+    if [ -f $LINUX/Makefile ]; then
+        # Get the correct kernel release - I'm unsure how this can ever
+        # work otherwise, unless you're using the exact same kernel version
+        # Lustre is shipped with.
+
+        local LINUXRELEASE=$(find_linux_release ${LINUXOBJ:-$LINUX})
+        if [ -z "$LINUXRELEASE" ]; then
+            echo "Failed to find linux release in ${LINUXOBJ:-$LINUX}"
+            RC=255
+        fi
+
+       lnxmaj=$(echo $LINUXRELEASE | cut -f1 -d-)
+       EXTRA_VERSION=$(echo $LINUXRELEASE | cut -f2 -d-)_lustre.$LUSTRE_VERSION
+        RPMSMPTYPE=" "
+        build_lustre && buildsuccess=true
+    else
     #try to build from kernel-devel RPM (RHEL)
     LINUX=
     TARGET_ARCH=
@@ -1333,10 +1377,11 @@ patchless_build_sequence()
     [ -d SOURCES ] || mkdir SOURCES
 
     # first build kernel-ib
-    if [ -n "$OFED_VERSION" ]; then
+    if [ -n "$OFED_VERSION" -a "$OFED_VERSION" != "inkernel" ]; then
         $rpmfound && build_kernel_ib
     fi
     ( $rpmfound ) && build_lustre && buildsuccess=true && find_linux_source_rpm
+    fi
 
     if $buildsuccess; then
         [ -d "RPMS/${TARGET_ARCH}" ] && [ -f "$KERNELRPM" ] && \
@@ -1467,7 +1512,8 @@ build_sequence_reuse()
             local reusedkernelsourcerpm=
             local reusedkernelibrpm=
             [ -d "$curdir" ] || continue
-            [ -n "$OFED_VERSION" -a ! -d "${curdir%/*}/ofa_kernel" ] && continue
+            [ -n "$OFED_VERSION" -a "$OFED_VERSION" != "inkernel" -a 
+             ! -d "${curdir%/*}/ofa_kernel" ] && continue
             local reusedkernelprefix="kernel-lustre-"
             ( $PATCHLESS ) && reusedkernelprefix=
             [ -f ${curdir}/../${reusedkernelprefix}${REUSEDKERNELMASK}.rpm ] && \
@@ -1475,7 +1521,7 @@ build_sequence_reuse()
             reusedkernelprefix="kernel-lustre-source-"
             [ -f ${curdir}/../${reusedkernelprefix}${REUSEDKERNELMASKnew}.rpm ] && \
                 reusedkernelsourcerpm=$(ls ${curdir}/../${reusedkernelprefix}${REUSEDKERNELMASKnew}.rpm | head -1 ) 
-            if [ -n "$OFED_VERSION" ]; then
+            if [ -n "$OFED_VERSION" -a "$OFED_VERSION" != "inkernel" ]; then
                 gen_lustre_version
                 reusedkernelprefix="kernel-ib-"
                 [ -f ${curdir}/../${reusedkernelprefix}${OFED_VERSION}-${LUSTRE_EXTRA_VERSION}.${TARGET_ARCH}.rpm ] && \
@@ -1489,10 +1535,14 @@ build_sequence_reuse()
                 continue
             fi
             if [ -n "$OFED_VERSION" ]; then
+               if [ "$OFED_VERSION" != "inkernel" ]; then
                 if ! ( $NORPM ) && [ ! -f "$reusedkernelibrpm" -o ! -f "$reusedkernelibdevelrpm"]; then #kernel-ib{,-devel} rpm not found. Build all
                     continue
                 fi
                 CONFIGURE_FLAGS="--with-o2ib=${curdir%/*}/ofa_kernel ${CONFIGURE_FLAGS}"
+                else
+                    CONFIGURE_FLAGS="--with-o2ib=yes ${CONFIGURE_FLAGS}"
+               fi
             fi
             LINUX="$curdir"
             build_lustre || continue
@@ -1531,7 +1581,7 @@ build_sequence()
 
 [ -r ~/.lbuildrc ] && . ~/.lbuildrc
 
-options=$(getopt -o d:D:h -l kerneltree:,distro:,kernelrpm:,reusebuild:,patchless,ldiskfs,ccache,reuse:,norpm,disable-datestamp,external-patches:,timestamp:,extraversion:,kerneldir:,linux:,lustre:,nodownload,nosrc,publish,release,src,stage:,tag:,target:,target-archs:,with-linux: -- "$@")
+options=$(getopt -o d:D:h -l kerneltree:,distro:,kernelrpm:,reusebuild:,patchless,ldiskfs,ccache,reuse:,norpm,disable-datestamp,external-patches:,timestamp:,extraversion:,kerneldir:,linux:,lustre:,nodownload,nosrc,publish,release,src,stage:,tag:,target:,target-archs:,with-linux:,xen -- "$@")
 
 if [ $? != 0 ] ; then
     usage 1
@@ -1654,6 +1704,10 @@ while [ "$1" ] ; do
             USE_DATESTAMP=
             shift
             ;;
+        --xen)
+            XEN=true
+            shift
+            ;;
         --)
             shift
             CONFIGURE_FLAGS=$@
@@ -1673,7 +1727,7 @@ unpack_lustre
 load_target
 EXTRA_VERSION_DELIMITER=${EXTRA_VERSION_DELIMITER:-"-"}
 
-if [ -n "$OFED_VERSION" ]; then
+if [ -n "$OFED_VERSION" -a "$OFED_VERSION" != "inkernel" ]; then
     unpack_ofed
 fi