diff options
Diffstat (limited to 'scripts/gen-dependencies.sh')
-rwxr-xr-x | scripts/gen-dependencies.sh | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/scripts/gen-dependencies.sh b/scripts/gen-dependencies.sh new file mode 100755 index 0000000..c6b6f75 --- /dev/null +++ b/scripts/gen-dependencies.sh @@ -0,0 +1,33 @@ +#!/usr/bin/env bash +# +# Copyright (C) 2012 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# +SELF=${0##*/} + +READELF="${READELF:-readelf}" +OBJCOPY="${OBJCOPY:-objcopy}" +TARGETS=$* +XARGS="${XARGS:-xargs -r}" + +[ -z "$TARGETS" ] && { + echo "$SELF: no directories / files specified" + echo "usage: $SELF [PATH...]" + exit 1 +} + +find $TARGETS -type f -a -exec file {} \; | \ + sed -n -e 's/^\(.*\):.*ELF.*\(executable\|shared object\).*,.* stripped/\1/p' | \ + $XARGS -n1 $READELF -d | \ + awk '$2 ~ /NEEDED/ && $NF !~ /interpreter/ && $NF ~ /^\[?lib.*\.so/ { gsub(/[\[\]]/, "", $NF); print $NF }' | \ + sort -u + +tmp=`mktemp $TMP_DIR/dep.XXXXXXXX` +for kmod in `find $TARGETS -type f -name \*.ko`; do + $OBJCOPY -O binary -j .modinfo $kmod $tmp + sed -e 's,\x00,\n,g' $tmp | \ + sed -ne '/^depends=.\+/ { s/^depends=//; s/,/.ko\n/g; s/$/.ko/p; q }' +done | sort -u +rm -f $tmp |