| #!/bin/sh |
| # |
| # 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.*\(executable\|shared object\).*,.*/\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 |