#
# Default ebuild file
#
 
inherit rpm
 
DESCRIPTION="Redhat Enterprise 3ES Kernel"
HOMEPAGE="http://www.redhat.com/software/rhel/es/"
SRC_URI="ftp://updates.redhat.com/enterprise/3ES/en/os/SRPMS/kernel-2.4.21-${PV}.EL.src.rpm"
LICENSE="GPL-2"
SLOT="0"
RESTRICT="nomirror"
 
KEYWORDS="~x86"
 
DEPEND="sys-apps/module-init-tools
            	>=sys-devel/patch-2.5.4
                >=app-shells/bash-2.05b-r9
                >=sys-apps/sh-utils-2.0.15
                app-arch/tar
                app-arch/bzip2
                app-arch/gzip
                sys-apps/findutils
                sys-devel/m4
                dev-lang/perl
                app-arch/rpm
                sys-libs/lib-compat"

SLOT=${PV}

# Globals
RPMBUILD="/usr/bin/rpmbuild"
SPEC_FILE="kernel-2.4.spec"
PATCH="/usr/bin/patch -p1"
PATCH_LOG="${WORKDIR}/patch.log"
KERNEL_DIR="/usr/src/redhat-linux-2.4.21-${PV}.EL"
KERNEL_CONFIG="${KERNEL_DIR}/configs"
                
src_unpack() {
    rpm_src_unpack
    if [ -f ${PATCH_LOG} ]; then
        rm ${PATCH_LOG}
    fi
    einfo "Patching kernel..."
    PATCHES=`egrep ^Patch ${WORKDIR}/${SPEC_FILE} | cut -d' ' -f2`
    cd ${WORKDIR}/linux-2.4.21
    for ii in ${PATCHES}; do ${PATCH} < ../${ii} >> ${PATCH_LOG} 2>&1; done 
    ERRORS=`grep failed ${PATCH_LOG}`
    if [ x"" != x${ERRORS} ];then
        eerror "Error patching kernel, see ${PATCH_LOG} for details"
        exit 1
    fi
    
}

src_install() {
    mkdir -p ${D}/${KERNEL_DIR}
    mkdir ${D}/${KERNEL_CONFIG}
    /usr/bin/rsync -a ${WORKDIR}/linux-2.4.21/ ${D}/${KERNEL_DIR}/
    cp ${WORKDIR}/*.config ${D}/${KERNEL_CONFIG}
}

pkg_postinst() {
    einfo
    einfo "The Redhat 3ES kernel sources have been unpacked into ${KERNEL_DIR},"
    einfo "now you must configure as per usual.  The default Redhat configs can"
    einfo "be found in ${KERNEL_CONFIG}".
    einfo 
}