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b=18656
[fs/lustre-release.git] / build / lmake
diff --git a/build/lmake b/build/lmake
index c9b22ea..a018011 100755 (executable)
--- a/build/lmake
+++ b/build/lmake
@@ -47,6 +47,7 @@ KERNEL_FILE=
 SERIES_FILE=
 CONFIG_FILE=
 RPMBUILD=
+XEN=false
 
 canon()
 {
@@ -160,6 +161,9 @@ Options:
   --unpack-kernel
     Untars and patches the kernel source.
 
+  --xen
+    Builds a Xen domX kernel.
+
   The order that commands (--build-lustre, --unpack-kernel) are
   specified on the command line is ignored; ${0##*/} will always
   execute them in the correct order (unpack, then build, then install
@@ -228,6 +232,11 @@ 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 $TARGET did not specify a kernel."
 # Suse 2.6 has our patches in already
 #    [ "$SERIES" ] || fatal 1 "Target $TARGET did not specify a patch series."
@@ -248,8 +257,13 @@ load_target()
        done
     fi
 
+    local XENPOSTFIX=""
+    if $XEN; then
+        XENPOSTFIX="-xen"
+    fi
+
     TARGET_ARCH=${TARGET_ARCH:-$BASE_ARCHS}
-    CONFIG_TARGET="$TARGET-${TARGET_ARCH}${TARGET_CONFIG:+-$TARGET_CONFIG}"
+    CONFIG_TARGET="${TARGET}${XENPOSTFIX}-${TARGET_ARCH}${TARGET_CONFIG:+-$TARGET_CONFIG}"
     CONFIG_FILE="$TOPDIR/lustre/kernel_patches/kernel_configs/kernel-$VERSION-$CONFIG_TARGET.config"
     [ -r "$CONFIG_FILE" ] ||
        fatal 1 "Target $TARGET's config file $CONFIG_FILE missing from $TOPDIR/lustre/kernel_patches/configs."
@@ -484,17 +498,21 @@ build_kernel()
     (( $BUILD_KERNEL )) || return 0
     set_make
     echo "Building kernel in $PWD..."
-    case "$TARGET_ARCH" in
-       i386 | i586 | i686 | athlon | x86_64)
-           $MAKE_J "$MAKE_CC" bzImage || fatal 1 "Error making bzImage."
-           ;;
-    ia64 | ppc | ppc64)
-           $MAKE_J "$MAKE_CC" vmlinux || fatal 1 "Error making vmlinux."
-           ;;
-       *)
-           $MAKE_J "$MAKE_CC" boot || fatal 1 "Error making boot."
-           ;;
-    esac
+    if $XEN; then
+        $MAKE_J "$MAKE_CC" vmlinuz || fatal 1 "Error making vmlinux."
+    else
+        case "$TARGET_ARCH" in
+           i386 | i586 | i686 | athlon | x86_64)
+               $MAKE_J "$MAKE_CC" bzImage || fatal 1 "Error making bzImage."
+               ;;
+            ia64 | ppc | ppc64)
+               $MAKE_J "$MAKE_CC" vmlinux || fatal 1 "Error making vmlinux."
+               ;;
+           *)
+               $MAKE_J "$MAKE_CC" boot || fatal 1 "Error making boot."
+               ;;
+        esac
+    fi
     $MAKE_J "$MAKE_CC" modules || fatal 1 "Error building modules."
 
     popd >/dev/null
@@ -592,37 +610,42 @@ install_kernel()
        -s modules_install || \
        fatal 1 "Error installing modules."
 
-    case "$TARGET_ARCH" in
-       i386 | i586 | i686 | athlon)
-           cp arch/i386/boot/bzImage "$DESTDIR/boot/vmlinuz-${FULL_VERSION}"
-           cp vmlinux "$DESTDIR/lib/modules/${FULL_VERSION}/"
-           ln -sf "../lib/modules/${FULL_VERSION}/vmlinux" "$DESTDIR/boot/vmlinux-${FULL_VERSION}"
-           ;;
-       x86_64)
-           cp arch/x86_64/boot/bzImage "$DESTDIR/boot/vmlinuz-${FULL_VERSION}"
-           cp vmlinux "$DESTDIR/lib/modules/${FULL_VERSION}/"
-           ln -sf "../lib/modules/${FULL_VERSION}/vmlinux" "$DESTDIR/boot/vmlinux-${FULL_VERSION}"
-           ;;
-        ppc | ppc64)
-           cp vmlinux "$DESTDIR/boot/vmlinux-${FULL_VERSION}"
-           ln -sf "$DESTDIR/boot/vmlinux-${FULL_VERSION}" "../lib/modules/${FULL_VERSION}/vmlinux" 
-           ;;
-       ia64)
-           gzip -cfv vmlinux > vmlinuz
-           mkdir -p "$DESTDIR/boot/efi/redhat"
-           install -m 755 vmlinux "$DESTDIR/lib/modules/${FULL_VERSION}/"
-           install -m 755 vmlinuz "$DESTDIR/boot/efi/redhat/vmlinuz-${FULL_VERSION}"
-           ln -sf "../../../lib/modules/${FULL_VERSION}/vmlinux" "$DESTDIR/boot/efi/redhat/vmlinux-${FULL_VERSION}"
-           ln -sf "efi/redhat/vmlinux-${FULL_VERSION}" "$DESTDIR/boot/vmlinux-${FULL_VERSION}"
-           ln -sf "efi/redhat/vmlinuz-${FULL_VERSION}" "$DESTDIR/boot/vmlinuz-${FULL_VERSION}"
-           ;;
-       *)
-           cp vmlinuz "$DESTDIR/boot/vmlinuz-${FULL_VERSION}"
-           cp vmlinux "$DESTDIR/lib/modules/${FULL_VERSION}/vmlinux-${FULL_VERSION}"
-           ln -sf "../lib/modules/${FULL_VERSION}/vmlinux-${FULL_VERSION}" "$DESTDIR/boot/vmlinux-${FULL_VERSION}"
-
-           ;;
-    esac
+    if $XEN; then
+       cp vmlinuz "$DESTDIR/boot/vmlinuz-${FULL_VERSION}"
+       cp vmlinux "$DESTDIR/lib/modules/${FULL_VERSION}/vmlinux-${FULL_VERSION}"
+       ln -sf "../lib/modules/${FULL_VERSION}/vmlinux-${FULL_VERSION}" "$DESTDIR/boot/vmlinux-${FULL_VERSION}"
+    else
+        case "$TARGET_ARCH" in
+           i386 | i586 | i686 | athlon)
+               cp arch/i386/boot/bzImage "$DESTDIR/boot/vmlinuz-${FULL_VERSION}"
+               cp vmlinux "$DESTDIR/lib/modules/${FULL_VERSION}/"
+               ln -sf "../lib/modules/${FULL_VERSION}/vmlinux" "$DESTDIR/boot/vmlinux-${FULL_VERSION}"
+               ;;
+           x86_64)
+               cp arch/x86_64/boot/bzImage "$DESTDIR/boot/vmlinuz-${FULL_VERSION}"
+               cp vmlinux "$DESTDIR/lib/modules/${FULL_VERSION}/"
+               ln -sf "../lib/modules/${FULL_VERSION}/vmlinux" "$DESTDIR/boot/vmlinux-${FULL_VERSION}"
+               ;;
+            ppc | ppc64)
+               cp vmlinux "$DESTDIR/boot/vmlinux-${FULL_VERSION}"
+               ln -sf "$DESTDIR/boot/vmlinux-${FULL_VERSION}" "../lib/modules/${FULL_VERSION}/vmlinux" 
+               ;;
+           ia64)
+               gzip -cfv vmlinux > vmlinuz
+               mkdir -p "$DESTDIR/boot/efi/redhat"
+               install -m 755 vmlinux "$DESTDIR/lib/modules/${FULL_VERSION}/"
+               install -m 755 vmlinuz "$DESTDIR/boot/efi/redhat/vmlinuz-${FULL_VERSION}"
+               ln -sf "../../../lib/modules/${FULL_VERSION}/vmlinux" "$DESTDIR/boot/efi/redhat/vmlinux-${FULL_VERSION}"
+               ln -sf "efi/redhat/vmlinux-${FULL_VERSION}" "$DESTDIR/boot/vmlinux-${FULL_VERSION}"
+               ln -sf "efi/redhat/vmlinuz-${FULL_VERSION}" "$DESTDIR/boot/vmlinuz-${FULL_VERSION}"
+               ;;
+           *)
+               cp vmlinuz "$DESTDIR/boot/vmlinuz-${FULL_VERSION}"
+               cp vmlinux "$DESTDIR/lib/modules/${FULL_VERSION}/vmlinux-${FULL_VERSION}"
+               ln -sf "../lib/modules/${FULL_VERSION}/vmlinux-${FULL_VERSION}" "$DESTDIR/boot/vmlinux-${FULL_VERSION}"
+               ;;
+       esac
+    fi
     if [ -e init/kerntypes.o ] ; then
        cp init/kerntypes.o "$DESTDIR/boot/Kerntypes-${FULL_VERSION}"
     fi
@@ -764,7 +787,7 @@ save_all_headers()
 
 longopts="build,build-lustre,build-kernel,depend-kernel,destdir:,extraversion:"
 longopts="$longopts,help,install,install-lustre,install-kernel,kerneldir:"
-longopts="$longopts,save-headers,target:,target-arch:,target-config:,unpack-kernel"
+longopts="$longopts,save-headers,target:,target-arch:,target-config:,unpack-kernel,xen"
 
 options=$(getopt -o hj: -l "$longopts" -- "$@")
 
@@ -847,6 +870,10 @@ while [ "$1" ] ; do
            UNPACK_KERNEL=1
            shift
            ;;
+        --xen)
+            XEN=true
+            shift
+            ;;
        --)
            shift
            CONFIGURE_FLAGS=$@
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