/usr/src/linux-source-4.4.0/debian/scripts/sub-flavour is in linux-source-4.4.0 4.4.0-31.50.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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. debian/debian.env
echo "SUB_PROCESS $FROM => $TO"
export from_pkg="linux-image-$ABI_RELEASE-$FROM"
export to_pkg="linux-image-$ABI_RELEASE-$TO"
from_moddir="debian/$from_pkg/lib/modules/$ABI_RELEASE-$FROM"
to_moddir="debian/$to_pkg/lib/modules/$ABI_RELEASE-$FROM"
install -d "debian/$to_pkg/boot"
install -m644 debian/$from_pkg/boot/config-$ABI_RELEASE-$FROM \
debian/$to_pkg/boot/
install -m600 debian/$from_pkg/boot/{vmlinuz,System.map}-$ABI_RELEASE-$FROM \
debian/$to_pkg/boot/
#
# Print some warnings if there are files in the sub-flavours list
# that do not actually exist.
#
cat ${DEBIAN}/sub-flavours/$TO.list | while read line
do
(
cd debian/$from_pkg/lib/modules/$ABI_RELEASE-$FROM/kernel;
#
# If its a wildcard, then check that there are files that match.
#
if echo "$line" | grep '\*' > /dev/null
then
if [ `eval find "$line" -name '*.ko' 2>/dev/null|wc -l` -lt 1 ]
then
echo SUB_INST Warning - No files in $line
fi
#
# Else it should be a single file reference.
#
elif [ ! -f "$line" ]
then
echo SUB_INST Warning - could not find "$line"
fi
)
done
cat ${DEBIAN}/sub-flavours/$TO.list | while read line; do
(
cd debian/$from_pkg/lib/modules/$ABI_RELEASE-$FROM/kernel;
if echo "$line" | grep '\*' > /dev/null
then
eval find "$line" -name '*.ko' 2>/dev/null || true
elif [ -f "$line" ]
then
echo "$line"
fi
);
done | while read mod; do
echo "SUB_INST checking: $mod"
fromdir="/lib/modules/$ABI_RELEASE-$FROM/"
egrep "^($fromdir)?kernel/$mod:" \
$from_moddir/modules.dep | sed -e "s|^$fromdir||" -e 's/://' -e 's/ /\n/g' | \
while read m; do
m="${fromdir}$m"
test -f debian/$to_pkg/$m && continue
echo "SUB_INST installing: $m"
install -D -m644 debian/$from_pkg/$m \
debian/$to_pkg/$m
done
done
|