#!/bin/bash

# this is an alternative FD for stdout, to be used especially when we are
# taking stdout from a function as it's return value.  i.e. foo=$(bar)
# this is a workaround until a version of bash where we can put xtrace
# on a specific FD
#exec 3>&1; STDOUT=3
STDOUT=2

# Assume that lbuild's support files can be found in the same
# canonicalized path as this very script.
THIS_SCRIPT=$(readlink -f ${0})
LBUILD_DIR=${LBUILD_DIR:-$(dirname ${THIS_SCRIPT})}

. $LBUILD_DIR/funcs.sh

TOPDIR=$PWD

# same as lbuild's --kernelrpm switch
KERNELRPMSDIR="$1"

DISTRO=$(autodetect_distro)
# remove separator
DISTRO=${DISTRO/-/}
DISTROMAJ=${DISTRO%%.*}

if [ -f $LBUILD_DIR/lbuild-$DISTRO ]; then
    . $LBUILD_DIR/lbuild-$DISTRO
else
    . $LBUILD_DIR/lbuild-$DISTROMAJ
fi

TARGET_ARCH="$(uname -m)"
TARGET_ARCHS="$(uname -m)"
TARGET_ARCHS_ALL="$(uname -m)"

# need lnxmaj from the target file
TARGET=$(autodetect_target "$DISTRO")
TARGET_FILE="$TOPDIR/lustre/kernel_patches/targets/$TARGET.target"
. "$TARGET_FILE"

if ! kernelrpm=$(find_linux_rpms "-$DEVEL_KERNEL_TYPE" "$KERNELRPMSDIR"); then
    fatal 1 "Could not find the kernel-$DEVEL_KERNEL_TYPE RPM in ${KERNELRPMSDIR}"
fi

echo "$kernelrpm"