kernel: remove stray 4.4 references
[openwrt/openwrt.git] / scripts / gen-dependencies.sh
1 #!/usr/bin/env bash
2 #
3 # Copyright (C) 2012 OpenWrt.org
4 #
5 # This is free software, licensed under the GNU General Public License v2.
6 # See /LICENSE for more information.
7 #
8 SELF=${0##*/}
9
10 READELF="${READELF:-readelf}"
11 OBJCOPY="${OBJCOPY:-objcopy}"
12 TARGETS=$*
13 XARGS="${XARGS:-xargs -r}"
14
15 [ -z "$TARGETS" ] && {
16 echo "$SELF: no directories / files specified"
17 echo "usage: $SELF [PATH...]"
18 exit 1
19 }
20
21 find $TARGETS -type f -a -exec file {} \; | \
22 sed -n -e 's/^\(.*\):.*ELF.*\(executable\|shared object\).*,.*/\1/p' | \
23 $XARGS -n1 $READELF -d | \
24 awk '$2 ~ /NEEDED/ && $NF !~ /interpreter/ && $NF ~ /^\[?lib.*\.so/ { gsub(/[\[\]]/, "", $NF); print $NF }' | \
25 sort -u
26
27 tmp=`mktemp $TMP_DIR/dep.XXXXXXXX`
28 for kmod in `find $TARGETS -type f -name \*.ko`; do
29 $OBJCOPY -O binary -j .modinfo $kmod $tmp
30 sed -e 's,\x00,\n,g' $tmp | \
31 sed -ne '/^depends=.\+/ { s/^depends=//; s/,/.ko\n/g; s/$/.ko/p; q }'
32 done | sort -u
33 rm -f $tmp