scripts/kmodtool

   1 #!/bin/bash
   2
   3 # kmodtool - Helper script for building kernel module RPMs
   4 # Copyright (c) 2003-2012 Ville Skyttä <ville.skytta@iki.fi>,
   5 #                         Thorsten Leemhuis <fedora@leemhuis.info>
   6 #                         Nicolas Chauvet <kwizart@gmail.com>
   7 #
   8 # Permission is hereby granted, free of charge, to any person obtaining
   9 # a copy of this software and associated documentation files (the
  10 # "Software"), to deal in the Software without restriction, including
  11 # without limitation the rights to use, copy, modify, merge, publish,
  12 # distribute, sublicense, and/or sell copies of the Software, and to
  13 # permit persons to whom the Software is furnished to do so, subject to
  14 # the following conditions:
  15 #
  16 # The above copyright notice and this permission notice shall be
  17 # included in all copies or substantial portions of the Software.
  18 #
  19 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  20 # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  21 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  22 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  23 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  24 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  25 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  26
  27 shopt -s extglob
  28
  29 myprog="kmodtool-${repo}"
  30 myver="0.12.1"
  31
  32 kmodname=
  33 build_kernels="current"
  34 kernels_known_variants=
  35 kernel_versions=
  36 kernel_versions_to_build_for=
  37 prefix=
  38 filterfile=
  39 target=
  40 buildroot=
  41
  42 error_out()
  43 {
  44         local errorlevel=${1}
  45         shift
  46         echo "Error: $@" >&2
  47         # the next line is not multi-line safe -- not needed *yet*
  48         echo "%global kmodtool_check echo \"kmodtool error: $@\"; exit ${errorlevel};"
  49         exit ${errorlevel}
  50 }
  51
  52 print_rpmtemplate_header()
  53 {
  54         echo
  55         echo '%global kmodinstdir_prefix  '${prefix}/lib/modules/
  56         echo '%global kmodinstdir_postfix '/extra/${kmodname}/
  57         echo '%global kernel_versions     '${kernel_versions}
  58         echo
  59 }
  60
  61 print_akmodtemplate ()
  62 {
  63         echo
  64         cat <<EOF
  65
  66 %global akmod_install mkdir -p \$RPM_BUILD_ROOT/%{_usrsrc}/akmods/; \\\
  67 LANG=C rpmbuild --define "_sourcedir %{_sourcedir}" \\\
  68 --define "_srcrpmdir \$RPM_BUILD_ROOT/%{_usrsrc}/akmods/" \\\
  69 -bs --nodeps %{_specdir}/%{name}.spec ; \\\
  70 ln -s \$(ls \$RPM_BUILD_ROOT/%{_usrsrc}/akmods/) \$RPM_BUILD_ROOT/%{_usrsrc}/akmods/${kmodname}-kmod.latest
  71
  72 %package -n akmod-${kmodname}
  73 Summary:        Akmod package for ${kmodname} kernel module(s)
  74 Group:          System Environment/Kernel
  75 Requires:   kmodtool
  76 Requires:       akmods
  77 %{?AkmodsBuildRequires:Requires: %{AkmodsBuildRequires}}
  78 # same requires and provides as a kmods package would have
  79 Requires:       ${kmodname}-kmod-common >= %{?epoch:%{epoch}:}%{version}
  80 Provides:       ${kmodname}-kmod = %{?epoch:%{epoch}:}%{version}-%{release}
  81 EOF
  82
  83         if [[ ${obsolete_name} ]]; then
  84                 echo "Provides:   akmod-${obsolete_name} = ${obsolete_version}"
  85                 echo "Obsoletes:  akmod-${obsolete_name} < ${obsolete_version}"
  86         fi
  87
  88         cat <<EOF
  89
  90 %description -n akmod-${kmodname}
  91 This package provides the akmod package for the ${kmodname} kernel modules.
  92
  93 %posttrans -n akmod-${kmodname}
  94 nohup ${prefix}/sbin/akmods --from-akmod-posttrans --akmod ${kmodname} &> /dev/null &
  95
  96 %files -n akmod-${kmodname}
  97 %defattr(-,root,root,-)
  98 %{_usrsrc}/akmods/*
  99
 100 EOF
 101 }
 102
 103 print_akmodmeta ()
 104 {
 105                 cat <<EOF
 106 %package      -n kmod-${kmodname}
 107 Summary:         Metapackage which tracks in ${kmodname} kernel module for newest kernel${dashvariant}
 108 Group:           System Environment/Kernel
 109
 110 Provides:        ${kmodname}-kmod = %{?epoch:%{epoch}:}%{version}-%{release}
 111 Provides:        kmod-${kmodname}-xen = %{?epoch:%{epoch}:}%{version}-%{release}
 112 Provides:        kmod-${kmodname}-smp = %{?epoch:%{epoch}:}%{version}-%{release}
 113 Provides:        kmod-${kmodname}-PAE = %{?epoch:%{epoch}:}%{version}-%{release}
 114 Requires:        akmod-${kmodname} = %{?epoch:%{epoch}:}%{version}-%{release}
 115 EOF
 116
 117         if [[ ${obsolete_name} ]]; then
 118                 echo "Provides:        kmod-${obsolete_name} = ${obsolete_version}"
 119                 echo "Obsoletes:       kmod-${obsolete_name} < ${obsolete_version}"
 120         fi
 121 cat <<EOF
 122
 123 %description  -n kmod-${kmodname}${dashvariant}
 124 This is a meta-package without payload which sole purpose is to require the
 125 ${kmodname} kernel module(s) for the newest kernel${dashvariant},
 126 to make sure you get it together with a new kernel.
 127
 128 %files        -n kmod-${kmodname}${dashvariant}
 129 %defattr(644,root,root,755)
 130 EOF
 131 }
 132
 133 print_rpmtemplate_per_kmodpkg ()
 134 {
 135         if [[ "${1}" == "--custom" ]]; then
 136                 shift
 137                 local customkernel=true
 138         elif [[ "${1}" == "--redhat" ]]; then
 139                 # this is needed for akmods
 140                 shift
 141                 local redhatkernel=true
 142         fi
 143
 144         local kernel_uname_r=${1}
 145         local kernel_variant="${2:+-${2}}"
 146
 147     # first part
 148         cat <<EOF
 149 %package       -n kmod-${kmodname}-${kernel_uname_r}
 150 Summary:          ${kmodname} kernel module(s) for ${kernel_uname_r}
 151 Group:            System Environment/Kernel
 152 Provides:         kernel-modules-for-kernel = ${kernel_uname_r}
 153 Provides:         kmod-${kmodname}-uname-r = ${kernel_uname_r}
 154 Provides:         ${kmodname}-kmod = %{?epoch:%{epoch}:}%{version}-%{release}
 155 Requires:         ${kmodname}-kmod-common >= %{?epoch:%{epoch}:}%{version}
 156 Requires(post):   ${prefix}/sbin/depmod
 157 Requires(postun): ${prefix}/sbin/depmod
 158 EOF
 159
 160         if [[ ${obsolete_name} ]]; then
 161                 echo "Provides:        kmod-${obsolete_name}-${kernel_uname_r} = ${obsolete_version}"
 162                 echo "Obsoletes:       kmod-${obsolete_name}-${kernel_uname_r} < ${obsolete_version}"
 163         fi
 164
 165         # second part
 166         if [[ ! "${customkernel}" ]]; then
 167              cat <<EOF
 168 Requires:         kernel-uname-r = ${kernel_uname_r}
 169 BuildRequires:    kernel-devel-uname-r = ${kernel_uname_r}
 170 %{?KmodsRequires:Requires: %{KmodsRequires}-uname-r = ${kernel_uname_r}}
 171 %{?KmodsRequires:BuildRequires: %{KmodsRequires}-uname-r = ${kernel_uname_r}}
 172 %post          -n kmod-${kmodname}-${kernel_uname_r}
 173 ${prefix}/sbin/depmod -aeF /boot/System.map-${kernel_uname_r} ${kernel_uname_r} > /dev/null || :
 174 %postun        -n kmod-${kmodname}-${kernel_uname_r}
 175 ${prefix}/sbin/depmod  -aF /boot/System.map-${kernel_uname_r} ${kernel_uname_r} &> /dev/null || :
 176
 177 EOF
 178         else
 179           cat <<EOF
 180 %post          -n kmod-${kmodname}-${kernel_uname_r}
 181 [[ "$(uname -r)" == "${kernel_uname_r}"  ]] && ${prefix}/sbin/depmod -a > /dev/null || :
 182 %postun        -n kmod-${kmodname}-${kernel_uname_r}
 183 [[ "$(uname -r)" == "${kernel_uname_r}"  ]] && ${prefix}/sbin/depmod -a > /dev/null || :
 184
 185 EOF
 186         fi
 187
 188   # third part
 189         cat <<EOF
 190 %description  -n kmod-${kmodname}-${kernel_uname_r}
 191 This package provides the ${kmodname} kernel modules built for the Linux
 192 kernel ${kernel_uname_r} for the %{_target_cpu} family of processors.
 193 %files        -n kmod-${kmodname}-${kernel_uname_r}
 194 %defattr(644,root,root,755)
 195 %dir $prefix/lib/modules/${kernel_uname_r}/extra
 196 ${prefix}/lib/modules/${kernel_uname_r}/extra/${kmodname}/
 197
 198
 199 EOF
 200 }
 201
 202 print_rpmtemplate_kmoddevelpkg ()
 203 {
 204         if [[ "${1}" == "--custom" ]]; then
 205                 shift
 206                 local customkernel=true
 207         elif [[ "${1}" == "--redhat" ]]; then
 208                 shift
 209                 local redhatkernel=true
 210         fi
 211
 212         local kernel_uname_r=${1}
 213
 214         cat <<EOF
 215 %package       -n kmod-${kmodname}-devel
 216 Summary:          ${kmodname} kernel module(s) devel common
 217 Group:            System Environment/Kernel
 218 Provides:         ${kmodname}-devel-kmod = %{?epoch:%{epoch}:}%{version}-%{release}
 219 EOF
 220
 221         if [[ ! ${customkernel} ]] && [[ ! ${redhatkernel} ]]; then
 222                 echo "Requires:        kmod-${kmodname}-devel-${kernel_uname_r} >= %{?epoch:%{epoch}:}%{version}-%{release}"
 223         fi
 224
 225         if [[ ${obsolete_name} ]]; then
 226                 echo "Provides:        kmod-${obsolete_name}-devel = ${obsolete_version}"
 227                 echo "Obsoletes:       kmod-${obsolete_name}-devel < ${obsolete_version}"
 228         fi
 229
 230         cat <<EOF
 231 %description  -n kmod-${kmodname}-devel
 232 This package provides the common header files to build kernel modules
 233 which depend on the ${kmodname} kernel module.  It may optionally require
 234 the ${kmodname}-devel-<kernel> objects for the newest kernel.
 235
 236 %files        -n kmod-${kmodname}-devel
 237 %defattr(644,root,root,755)
 238 %{_usrsrc}/${kmodname}-%{version}
 239 EOF
 240         if [[ ${obsolete_name} ]]; then
 241                 echo "%{_usrsrc}/${obsolete_name}-%{version}"
 242         fi
 243
 244         for kernel in ${1}; do
 245                 local kernel_uname_r=${kernel}
 246                 echo "%exclude %{_usrsrc}/${kmodname}-%{version}/${kernel_uname_r}"
 247                 if [[ ${obsolete_name} ]]; then
 248                         echo "%exclude %{_usrsrc}/${obsolete_name}-%{version}/${kernel_uname_r}"
 249                 fi
 250         done
 251
 252         echo
 253         echo
 254 }
 255
 256 print_rpmtemplate_per_kmoddevelpkg ()
 257 {
 258         if [[ "${1}" == "--custom" ]]; then
 259                 shift
 260                 local customkernel=true
 261         elif [[ "${1}" == "--redhat" ]]; then
 262                 # this is needed for akmods
 263                 shift
 264                 local redhatkernel=true
 265         fi
 266
 267         local kernel_uname_r=${1}
 268         local kernel_variant="${2:+-${2}}"
 269
 270         # first part
 271         cat <<EOF
 272 %package       -n kmod-${kmodname}-devel-${kernel_uname_r}
 273 Summary:          ${kmodname} kernel module(s) devel for ${kernel_uname_r}
 274 Group:            System Environment/Kernel
 275 Provides:         kernel-objects-for-kernel = ${kernel_uname_r}
 276 Provides:         ${kmodname}-devel-kmod = %{?epoch:%{epoch}:}%{version}-%{release}
 277 Provides:         kmod-${kmodname}-devel-uname-r = ${kernel_uname_r}
 278 EOF
 279
 280         if [[ ${obsolete_name} ]]; then
 281                 echo "Provides:        kmod-${obsolete_name}-devel-${kernel_uname_r} = ${obsolete_version}"
 282                 echo "Obsoletes:       kmod-${obsolete_name}-devel-${kernel_uname_r} < ${obsolete_version}"
 283         fi
 284
 285         # second part
 286         if [[ ! "${customkernel}" ]]; then
 287                 cat <<EOF
 288 Requires:         kernel-devel-uname-r = ${kernel_uname_r}
 289 BuildRequires:    kernel-devel-uname-r = ${kernel_uname_r}
 290 %{?KmodsDevelRequires:Requires: %{KmodsDevelRequires}-uname-r = ${kernel_uname_r}}
 291 %{?KmodsDevelRequires:BuildRequires: %{KmodsDevelRequires}-uname-r = ${kernel_uname_r}}
 292 EOF
 293         fi
 294
 295         # third part
 296         cat <<EOF
 297 %description  -n kmod-${kmodname}-devel-${kernel_uname_r}
 298 This package provides objects and symbols required to build kernel modules
 299 which depend on the ${kmodname} kernel modules built for the Linux
 300 kernel ${kernel_uname_r} for the %{_target_cpu} family of processors.
 301 %files        -n kmod-${kmodname}-devel-${kernel_uname_r}
 302 %defattr(644,root,root,755)
 303 %{_usrsrc}/${kmodname}-%{version}/${kernel_uname_r}
 304 EOF
 305         if [[ ${obsolete_name} ]]; then
 306                 echo "%{_usrsrc}/${obsolete_name}-%{version}/${kernel_uname_r}"
 307         fi
 308 }
 309
 310 print_rpmtemplate_kmodmetapkg ()
 311 {
 312                 local kernel_uname_r=${1}
 313                 local kernel_variant="${2:+-${2}}"
 314
 315                 cat <<EOF
 316 %package      -n kmod-${kmodname}${kernel_variant}
 317 Summary:         Metapackage which tracks in ${kmodname} kernel module for newest kernel${kernel_variant}
 318 Group:           System Environment/Kernel
 319
 320 Provides:        ${kmodname}-kmod = %{?epoch:%{epoch}:}%{version}-%{release}
 321 Requires:        kmod-${kmodname}-${kernel_uname_r} >= %{?epoch:%{epoch}:}%{version}-%{release}
 322 %{?KmodsMetaRequires:Requires: %{?KmodsMetaRequires}}
 323 EOF
 324
 325                 if [[ ${obsolete_name} ]]; then
 326                         echo "Provides:        kmod-${obsolete_name}${kernel_variant} = ${obsolete_version}"
 327                         echo "Obsoletes:       kmod-${obsolete_name}${kernel_variant} < ${obsolete_version}"
 328                 fi
 329
 330                 cat <<EOF
 331
 332 %description  -n kmod-${kmodname}${kernel_variant}
 333 This is a meta-package without payload which sole purpose is to require the
 334 ${kmodname} kernel module(s) for the newest kernel${kernel_variant}.
 335 to make sure you get it together with a new kernel.
 336
 337 %files        -n kmod-${kmodname}${kernel_variant}
 338 %defattr(644,root,root,755)
 339
 340
 341 EOF
 342 }
 343
 344 print_customrpmtemplate ()
 345 {
 346         for kernel in ${1}
 347         do
 348                 if [[ -e "${buildroot}/usr/src/kernels/${kernel}" ]] ; then
 349                         # this looks like a Fedora/RH kernel -- print a normal template (which includes the proper BR) and be happy :)
 350                         kernel_versions="${kernel_versions}${kernel}___${buildroot}%{_usrsrc}/kernels/${kernel} "
 351
 352                         # parse kernel versions string and print template
 353                         local kernel_verrelarch=${kernel%%${kernels_known_variants}}
 354                         print_rpmtemplate_per_kmodpkg --redhat ${kernel} ${kernel##${kernel_verrelarch}}
 355
 356                         # create development package
 357                         if [[ "${devel}" ]]; then
 358                                 # create devel package including common headers
 359                                 print_rpmtemplate_kmoddevelpkg --redhat ${kernel} ${kernel##${kernel_verrelarch}}
 360
 361                                 # create devel package
 362                                 print_rpmtemplate_per_kmoddevelpkg --redhat ${kernel} ${kernel##${kernel_verrelarch}}
 363                         fi
 364                 elif [[ -e ${prefix}/lib/modules/"${kernel}"/build/Makefile ]] ; then
 365                         # likely a user-build-kernel with available buildfiles
 366                         # fixme: we should check if uname from Makefile is the same as ${kernel}
 367
 368                         kernel_versions="${kernel_versions}${kernel}___${prefix}/lib/modules/${kernel}/build/ "
 369                         print_rpmtemplate_per_kmodpkg --custom "${kernel}"
 370
 371                         # create development package
 372                         if [[ "${devel}" ]]; then
 373                                 # create devel package including common headers
 374                                 print_rpmtemplate_kmoddevelpkg --custom "${kernel}"
 375
 376                                 # create devel package
 377                                 print_rpmtemplate_per_kmoddevelpkg --custom "${kernel}"
 378                         fi
 379                 else
 380                         error_out 2 "Don't know how to handle ${kernel} -- ${prefix}/lib/modules/${kernel}/build/Makefile not found"
 381                 fi
 382         done
 383
 384         # well, it's no header anymore, but who cares ;-)
 385         print_rpmtemplate_header
 386 }
 387
 388
 389 print_rpmtemplate ()
 390 {
 391         # create kernel_versions var
 392         for kernel_version in ${kernel_versions_to_build_for}
 393         do
 394                 kernel_versions="${kernel_versions}${kernel_version}___%{_usrsrc}/kernels/${kernel_version} "
 395         done
 396
 397         # and print it and some other required stuff as macro
 398         print_rpmtemplate_header
 399
 400         # now print the packages itselfs
 401         for kernel in ${kernel_versions_to_build_for} ; do
 402
 403                 local kernel_verrelarch=${kernel%%${kernels_known_variants}}
 404
 405                 # create metapackage
 406                 print_rpmtemplate_kmodmetapkg ${kernel} ${kernel##${kernel_verrelarch}}
 407
 408                 # create package
 409                 print_rpmtemplate_per_kmodpkg ${kernel} ${kernel##${kernel_verrelarch}}
 410
 411                 if [[ "${devel}" ]]; then
 412                         # create devel package including common headers
 413                         print_rpmtemplate_kmoddevelpkg ${kernel} ${kernel##${kernel_verrelarch}}
 414
 415                         # create devel package
 416                         print_rpmtemplate_per_kmoddevelpkg ${kernel} ${kernel##${kernel_verrelarch}}
 417                 fi
 418         done
 419 }
 420
 421 myprog_help ()
 422 {
 423         echo "Usage: $(basename ${0}) [OPTIONS]"
 424         echo $'\n'"Creates a template to be used during kmod building"
 425         echo $'\n'"Available options:"
 426         echo " --filterfile <file>  -- filter the results with grep --file <file>"
 427         echo " --for-kernels <list> -- created templates only for these kernels"
 428         echo " --kmodname <file>    -- name of the kmod (required)"
 429         echo " --devel              -- make kmod-devel package"
 430         echo " --noakmod            -- no akmod package"
 431         echo " --repo <name>        -- use buildsys-build-<name>-kerneldevpkgs"
 432         echo " --target <arch>      -- target-arch (required)"
 433         echo " --buildroot <dir>    -- Build root (place to look for build files)"
 434 }
 435
 436 while [ "${1}" ] ; do
 437         case "${1}" in
 438                 --filterfile)
 439                         shift
 440                         if [[ ! "${1}" ]] ; then
 441                                 error_out 2 "Please provide path to a filter-file together with --filterfile" >&2
 442                         elif [[ ! -e "${1}" ]]; then
 443                                 error_out 2 "Filterfile ${1} not found" >&2
 444                         fi
 445                         filterfile="${1}"
 446                         shift
 447                         ;;
 448                 --kmodname)
 449                         shift
 450                         if [[ ! "${1}" ]] ; then
 451                                 error_out 2 "Please provide the name of the kmod together with --kmodname" >&2
 452                     fi
 453                         # strip pending -kmod
 454                         kmodname="${1%%-kmod}"
 455                         shift
 456                         ;;
 457                 --devel)
 458                         shift
 459                         devel="true"
 460                         ;;
 461                 --prefix)
 462                         shift
 463                         if [[ ! "${1}" ]] ; then
 464                                 error_out 2 "Please provide a prefix with --prefix" >&2
 465                     fi
 466                         prefix="${1}"
 467                         shift
 468                         ;;
 469                 --repo)
 470                         shift
 471                         if [[ ! "${1}" ]] ; then
 472                                 error_out 2 "Please provide the name of the repo together with --repo" >&2
 473                     fi
 474                         repo=${1}
 475                         shift
 476                         ;;
 477                 --for-kernels)
 478                         shift
 479                         if [[ ! "${1}" ]] ; then
 480                                 error_out 2 "Please provide the name of the kmod together with --kmodname" >&2
 481                         fi
 482                         for_kernels="${1}"
 483                         shift
 484                         ;;
 485                 --noakmod)
 486                         shift
 487                         noakmod="true"
 488                         ;;
 489                 --obsolete-name)
 490                         shift
 491                         if [[ ! "${1}" ]] ; then
 492                                 error_out 2 "Please provide the name of the kmod to obsolte together with --obsolete-name" >&2
 493                         fi
 494                         obsolete_name="${1}"
 495                         shift
 496                         ;;
 497                 --obsolete-version)
 498                         shift
 499                         if [[ ! "${1}" ]] ; then
 500                                 error_out 2 "Please provide the version of the kmod to obsolte together with --obsolete-version" >&2
 501                         fi
 502                         obsolete_version="${1}"
 503                         shift
 504                         ;;
 505                 --target)
 506                         shift
 507                         target="${1}"
 508                         shift
 509                         ;;
 510                 --akmod)
 511                         shift
 512                         build_kernels="akmod"
 513                         ;;
 514                 --newest)
 515                         shift
 516                         build_kernels="newest"
 517                         ;;
 518                 --current)
 519                         shift
 520                         build_kernels="current"
 521                         ;;
 522                 --buildroot)
 523                         shift
 524                         buildroot="${1}"
 525                         shift
 526                         ;;
 527                 --help)
 528                         myprog_help
 529                         exit 0
 530                         ;;
 531                 --version)
 532                         echo "${myprog} ${myver}"
 533                         exit 0
 534                         ;;
 535                 *)
 536                         echo "Error: Unknown option '${1}'." >&2
 537                         usage >&2
 538                         exit 2
 539                         ;;
 540         esac
 541 done
 542
 543 if [[ -e ./kmodtool-kernel-variants ]]; then
 544         kernels_known_variants="$(cat ./kmodtool-kernel-variants)"
 545 elif [[ -e /usr/share/kmodtool/kernel-variants ]] ; then
 546         kernels_known_variants="$(cat /usr/share/kmodtool/kernel-variants)"
 547 else
 548         kernels_known_variants="@(smp?(-debug)|PAE?(-debug)|debug|kdump|xen|kirkwood|highbank|imx|omap|tegra)"
 549 fi
 550
 551 # general sanity checks
 552 if [[ ! "${target}" ]]; then
 553                 error_out 2 "please pass target arch with --target"
 554 elif [[ ! "${kmodname}" ]]; then
 555                 error_out 2 "please pass kmodname with --kmodname"
 556 elif [[ ! "${kernels_known_variants}" ]] ; then
 557                 error_out 2 "could not determine known variants"
 558 elif ( [[ "${obsolete_name}" ]] && [[ ! "${obsolete_version}" ]] ) ||  ( [[ ! "${obsolete_name}" ]] && [[ "${obsolete_version}" ]] ) ; then
 559                 error_out 2 "you need to provide both --obsolete-name and --obsolete-version"
 560 fi
 561
 562 # go
 563 if [[ "${for_kernels}" ]]; then
 564         # this is easy:
 565         print_customrpmtemplate "${for_kernels}"
 566 elif [[ "${build_kernels}" == "akmod" ]]; then
 567         # do only a akmod package
 568         print_akmodtemplate
 569         print_akmodmeta
 570 else
 571         # seems we are on out own to decide for which kernels to build
 572
 573         # we need more sanity checks in this case
 574         if [[ ! "${repo}" ]]; then
 575                 error_out 2 "please provide repo name with --repo"
 576         elif ! $(which buildsys-build-${repo}-kerneldevpkgs &> /dev/null) ; then
 577                 error_out 2 "buildsys-build-${repo}-kerneldevpkgs not found"
 578         fi
 579
 580         # call buildsys-build-${repo}-kerneldevpkgs to get the list of kernels
 581         cmdoptions="--target ${target}"
 582
 583         # filterfile to filter list of kernels?
 584         if [[ "${filterfile}" ]] ; then
 585                  cmdoptions="${cmdoptions} --filterfile ${filterfile}"
 586         fi
 587
 588         kernel_versions_to_build_for="$(buildsys-build-${repo}-kerneldevpkgs --${build_kernels} ${cmdoptions})"
 589         returncode=$?
 590         if (( ${returncode} != 0 )); then
 591                 error_out 2 "buildsys-build-${repo}-kerneldevpkgs failed: $(buildsys-build-${repo}-kerneldevpkgs --${build_kernels} ${cmdoptions})"
 592         fi
 593
 594         if [[ "${build_kernels}" == "current" ]] && [[ ! "${noakmod}" ]]; then
 595                 print_akmodtemplate
 596         fi
 597
 598         print_rpmtemplate
 599 fi