redhat-rpm-config/kmodtool

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#!/bin/bash
# kmodtool - Helper script for building kernel module RPMs
# Copyright (c) 2003-2006 Ville Skyttä <ville.skytta@iki.fi>,
# Thorsten Leemhuis <fedora@leemhuis.info>
# Jon Masters <jcm@redhat.com>
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
shopt -s extglob
myprog="kmodtool"
myver="0.10.10_kmp2"
knownvariants=@(BOOT|PAE|@(big|huge)mem|debug|enterprise|kdump|?(large)smp|uml|xen[0U]?(-PAE)|xen)
kmod_name=
kver=
verrel=
variant=
kmp=
get_verrel ()
{
verrel=${1:-$(uname -r)}
verrel=${verrel%%$knownvariants}
}
print_verrel ()
{
get_verrel $@
echo "${verrel}"
}
get_variant ()
{
get_verrel $@
variant=${1:-$(uname -r)}
variant=${variant##$verrel}
variant=${variant:-'""'}
}
print_variant ()
{
get_variant $@
echo "${variant}"
}
get_rpmtemplate ()
{
local variant="${1}"
local dashvariant="${variant:+-${variant}}"
case "$verrel" in
*.el*) kdep="kernel${dashvariant}-%{_target_cpu} = ${verrel}" ;;
*.EL*) kdep="kernel${dashvariant}-%{_target_cpu} = ${verrel}" ;;
*) kdep="kernel-%{_target_cpu} = ${verrel}${variant}" ;;
esac
echo "%package -n kmod-${kmod_name}${dashvariant}"
if [ -z "$kmp_provides_summary" ]; then
echo "Summary: ${kmod_name} kernel module(s)"
fi
if [ -z "$kmp_provides_group" ]; then
echo "Group: System Environment/Kernel"
fi
if [ ! -z "$kmp_version" ]; then
echo "Version: %{kmp_version}"
fi
if [ ! -z "$kmp_release" ]; then
echo "Release: %{kmp_release}"
fi
if [ ! -z "$kmp" ]; then
echo "%global _use_internal_dependency_generator 0"
fi
cat <<EOF
Provides: kernel-modules = ${verrel}${variant}
Provides: ${kmod_name}-kmod = %{?epoch:%{epoch}:}%{version}-%{release}
EOF
if [ -z "$kmp" ]; then
echo "Requires: ${kdep}"
fi
#
# RHEL5 - Remove common package requirement on general kmod packages.
# Requires: ${kmod_name}-kmod-common >= %{?epoch:%{epoch}:}%{version}
#
cat <<EOF
Requires(post): /sbin/depmod
Requires(postun): /sbin/depmod
EOF
if [ "no" != "$kmp_nobuildreqs" ]
then
echo "BuildRequires: kernel${dashvariant}-devel-%{_target_cpu} = ${verrel}"
fi
if [ "" != "$kmp_override_preamble" ]
then
cat "$kmp_override_preamble"
fi
cat <<EOF
%description -n kmod-${kmod_name}${dashvariant}
This package provides the ${kmod_name} kernel modules built for the Linux
kernel ${verrel}${variant} for the %{_target_cpu} family of processors.
%post -n kmod-${kmod_name}${dashvariant}
if [ -e "/boot/System.map-${verrel}${variant}" ]; then
/sbin/depmod -aeF "/boot/System.map-${verrel}${variant}" "${verrel}${variant}" > /dev/null || :
fi
EOF
if [ ! -z "$kmp" ]; then
cat <<EOF
modules=( \$(find /lib/modules/${verrel}${variant}/extra/${kmod_name}) )
if [ -x "/sbin/weak-modules" ]; then
printf '%s\n' "\${modules[@]}" \
| /sbin/weak-modules --add-modules
fi
%preun -n kmod-${kmod_name}${dashvariant}
rpm -ql kmod-${kmod_name}${dashvariant} | grep '\.ko$' \
> /var/run/rpm-kmod-${kmod_name}${dashvariant}-modules
EOF
fi
cat <<EOF
%postun -n kmod-${kmod_name}${dashvariant}
/sbin/depmod -aF /boot/System.map-${verrel}${variant} ${verrel}${variant} &> /dev/null || :
EOF
if [ ! -z "$kmp" ]; then
cat <<EOF
modules=( \$(cat /var/run/rpm-kmod-${kmod_name}${dashvariant}-modules) )
#rm /var/run/rpm-kmod-${kmod_name}${dashvariant}-modules
if [ -x "/sbin/weak-modules" ]; then
printf '%s\n' "\${modules[@]}" \
| /sbin/weak-modules --remove-modules
fi
EOF
fi
echo "%files -n kmod-${kmod_name}${dashvariant}"
if [ "" == "$kmp_override_filelist" ];
then
echo "%defattr(644,root,root,755)"
echo "/lib/modules/${verrel}${variant}/"
echo "/lib/firmware/"
else
cat "$kmp_override_filelist"
fi
}
print_rpmtemplate ()
{
kmod_name="${1}"
shift
kver="${1}"
get_verrel "${1}"
shift
if [ -z "${kmod_name}" ] ; then
echo "Please provide the kmodule-name as first parameter." >&2
exit 2
elif [ -z "${kver}" ] ; then
echo "Please provide the kver as second parameter." >&2
exit 2
elif [ -z "${verrel}" ] ; then
echo "Couldn't find out the verrel." >&2
exit 2
fi
for variant in "$@" ; do
if [ "default" == "$variant" ];
then
get_rpmtemplate ""
else
get_rpmtemplate "${variant}"
fi
done
}
usage ()
{
cat <<EOF
You called: ${invocation}
Usage: ${myprog} <command> <option>+
Commands:
verrel <uname>
- Get "base" version-release.
variant <uname>
- Get variant from uname.
rpmtemplate <mainpgkname> <uname> <variants>
- Return a template for use in a source RPM
rpmtemplate_kmp <mainpgkname> <uname> <variants>
- Return a template for use in a source RPM with KMP dependencies
version
- Output version number and exit.
EOF
}
invocation="$(basename ${0}) $@"
while [ "${1}" ] ; do
case "${1}" in
verrel)
shift
print_verrel $@
exit $?
;;
variant)
shift
print_variant $@
exit $?
;;
rpmtemplate)
shift
print_rpmtemplate "$@"
exit $?
;;
rpmtemplate_kmp)
shift
kmp=1
print_rpmtemplate "$@"
exit $?
;;
version)
echo "${myprog} ${myver}"
exit 0
;;
*)
echo "Error: Unknown option '${1}'." >&2
usage >&2
exit 2
;;
esac
done
# Local variables:
# mode: sh
# sh-indentation: 2
# indent-tabs-mode: nil
# End:
# ex: ts=2 sw=2 et