Mercurial > hg > sonic-visualiser
view misc/debian-dependencies.sh @ 460:f84413dd5a7a
Avoid trying to look up non-file dependencies
author | Chris Cannam |
---|---|
date | Thu, 21 Jul 2011 09:56:57 +0100 |
parents | 84fd4bb8d656 |
children | ac805901f02a |
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#!/bin/bash target=$1 if [ ! -f "$target" ]; then echo "Usage: $0 target-executable" exit 1 fi pfile=/tmp/packages_$$ rfile=/tmp/redundant_$$ trap "rm -f $pfile $rfile" 0 echo ldd "$target" | awk '{ print $3; }' | grep '^/' | while read lib; do if test -n "$lib" ; then dpkg-query -S "$lib" fi done | grep ': ' | awk -F: '{ print $1 }' | sort | uniq > $pfile echo "Packages providing required libraries:" cat $pfile echo for p in `cat $pfile`; do echo Looking at $p 1>&2 apt-cache showpkg "$p" | grep '^ ' | grep ',' | awk -F, '{ print $1; }' | \ while read d; do if grep -q '^'$d'$' $pfile; then echo $p fi done done | sort | uniq > $rfile echo "Packages that can be eliminated because other packages depend on them:" cat $rfile echo echo "Remaining required packages:" cat $pfile $rfile | sort | uniq -u