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|
#
# (c) Eduard Bloch <blade@debian.org>, 2003
#
# generic methods for module-assistant controled packages
# to be sourced or copied as example code
# autodetecting values. They may be overriden including parent.
guess_source=`basename $0`
export guess_source
guess_package=${guess_source%-src}
guess_package=${guess_package%-source}
guess_package=${guess_package%-modules}
guess_package=${guess_package%-driver}
guess_package=${guess_package%-kernel}
export guess_package
topdir=${MOD_TOPDIR:-/usr/src}
if [ "$TARBALL" ] ; then
tarball="$TARBALL"
else
for suf in .tar.bz2 .tar.gz .tgz ; do
for presuf in "" -module -modules -driver -drivers -source -src -kernel-source; do
if [ -r "$MOD_SRCDIR" -a -e "$MOD_SRCDIR/$guess_package$presuf$suf" ] ; then
tarball=/usr/src/$guess_package$presuf$suf
break 2;
fi
if [ -e /usr/src/$guess_package$presuf$suf ] ; then
tarball=/usr/src/$guess_package$presuf$suf
break 2;
fi
done
done
fi
MODULE_LOC=${MODULE_LOC:-/usr/src/modules}
builddir_base=${BUILDDIR:-$MODULE_LOC/$guess_package}
pkgprefix=${PKGPREFIX:-$guess_package} # target base name something like sl-modules
sourcepkg=${SOURCEPKG:-$guess_source} # installed package that provides the source
MA_VARDIR=${MA_VARDIR:-/var/cache/modass}
if [ `id -u` != 0 ] ; then
ROOT_CMD=${ROOT_CMD:-fakeroot}
fi
# and better not export ROOT_CMD, the targets in debian/rules do not
# need to run fakeroot inside fakeroot
action () {
if [ "$VERBOSE" ] ; then
echo " $@" >&2
"$@"
elif [ "$DRYRUN" ] ; then
echo " $@" >&2
else
"$@"
fi
}
locate_dir () {
for suf in "" -module -modules -driver -drivers -source -src -kernel-source -module-source -module-src -kernel; do
if [ -d "$builddir_base$suf/" ] ; then
builddir=$builddir_base$suf
return 0;
fi
done
return 1;
}
locate_dir
update () {
export sourcepkg
# action $dpkg -s $sourcepkg 2>/dev/null | grep ^Version: | cut -f2 -d\ > \
# $MA_VARDIR/cache/$pkgprefix.cur_version|| rm $MA_VARDIR/cache/$pkgprefix.cur_version
if test -e $MA_VARDIR/$sourcepkg.apt_policy ; then
newinfo=`cat $MA_VARDIR/$sourcepkg.apt_policy`
else
newinfo=`LANG=C apt-cache policy $sourcepkg 2>/dev/null`
fi
IFS=''
if test "$newinfo" ; then
export newinfo
echo -n $newinfo |tr -s " " | grep Candidate: | cut -f3 -d\ | tr -d '\n' > \
$MA_VARDIR/$sourcepkg.avail_version
instvers=$(echo -n $newinfo |tr -s " " | grep Installed: | cut -f3 -d\ | tr -d '\n')
if [ "$instvers" = "(none)" ] ; then
rm -f $MA_VARDIR/$sourcepkg.cur_version
else
echo -n $instvers > $MA_VARDIR/$sourcepkg.cur_version
fi
else
rm -f $MA_VARDIR/$sourcepkg.avail_version $MA_VARDIR/$sourcepkg.cur_version
fi
}
cur_version() {
cat $MA_VARDIR/$sourcepkg.cur_version 2>/dev/null
}
avail_version() {
cat $MA_VARDIR/$sourcepkg.avail_version
}
build() {
shift
eval `echo "$@" | tr ' ' '\n' | grep "KVERS\|KSRC\|KDREV"` 2>&1
logfile=$MA_VARDIR/$sourcepkg.buildlog.$KVERS.`date +%s`
flag=$MA_VARDIR/$sourcepkg.flag.$KVERS.`date +%s`
export KVERS KDREV KSRC MA_VARDIR logfile flag
( echo Build log starting, file: $logfile ;
echo Date: `date -R` ;
echo ;
) > $logfile
if test -z "$builddir" || ! test -d $builddir ; then
if ! unpack || ! locate_dir ; then
echo "Source not found. Run: module-assistant auto-install" | tee $logfile
exit 1;
fi
fi
cd $builddir || exit 1
action $ROOT_CMD debian/rules kdist_clean | tee $logfile || true
# bash cannot evaluate the return codes of the command in pipe, so
# make this groovy workaround. I have tried flag process and tail
# constructs, they all suck
( touch $flag && action $ROOT_CMD debian/rules "$@" 2>&1 || rm $flag
) | tee -a $logfile
# if flag has survived, okay, otherwise sth. failed
if test -f $flag ; then
if ! action $ROOT_CMD debian/rules echo-debfile 2>/dev/null >> \
$MA_VARDIR/$sourcepkg.buildstate.$KVERS ; then
# echo Ignoring that. Getting package name from log file ;
perl -mCwd -pe 'if (/^dpkg-deb/) { s/.*\p{Zs}(\S+\.deb).*/$1/;s/^[^\.\/]//;s/^[^\.\/]//; $_=Cwd::abs_path($_);} else {undef $_}' $logfile >> $MA_VARDIR/$sourcepkg.buildstate.$KVERS
fi
# extra stuff
begin=`ls -l --time-style=+%s $flag | tr -s ' ' | cut -f6 -d\ `
echo Build time: $(expr $(date +%s) - $begin) seconds >> $logfile
rm -f $flag
else
tput smso ; echo BUILD FAILED! ;
tput rmso ; echo See $logfile for details.
exit 1;
fi
}
lastpkg() {
# assume that KVERS is in the environment
action tail -n1 $MA_VARDIR/$sourcepkg.buildstate.$KVERS 2>/dev/null
}
unpack() {
cd $topdir || exit 1
# test -r $target || return 1
if test -e "$tarball" ; then
if ! test -r "$tarball" ; then
echo "Could not read $tarball!"
exit 1
fi
else
echo "The source tarball could not be found!"
echo "Package $sourcepkg not installed?"
echo "Running \"m-a -f get $sourcepkg\" may help."
exit 1
fi
echo Extracting the package tarball, $tarball
if [ -x /usr/bin/unp ] ; then
action unp $tarball;
return 0;
else
if [ ${tarball%gz} != $tarball ] ; then
action tar zxf $tarball
elif [ ${tarball%bz2} != $tarball ] ; then
action bzcat $tarball | action tar xv
else
echo Unknown compression method, $tarball
exit 1
fi
fi
}
download() {
action apt-get $REINSTALL install $sourcepkg
}
# wipes the builddir
clean() {
rm -rf $builddir
}
purge() {
action rm -f `cat $MA_VARDIR/$sourcepkg.buildstate.*`
action rm -rf $builddir $MA_VARDIR/$sourcepkg.*
}
installed() {
# action test "`cat $MA_VARDIR/$pkgprefix.cur_version` 2>/dev/null"
# exit $?
test -s $MA_VARDIR/$sourcepkg.cur_version && test -e $tarball
exit $?
}
prefix() {
echo $pkgprefix
}
echodebfile() {
eval `echo "$@" | tr ' ' '\n' | grep "KVERS\|KDREV\|KSRC"`
logfile=$MA_VARDIR/$sourcepkg.buildlog.$KVERS.`date +%s`
export KVERS KDREV KSRC MA_VARDIR
cd $builddir 2>/dev/null || exit 1
$ROOT_CMD debian/rules echo-debfile 2>/dev/null
}
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