- sync X/non-X: added Applications/Science

[packages/rpm.git] / rpm-find-requires

#!/bin/sh

cd `rpm --eval %{_builddir}`

# note this works for both a.out and ELF executables
# it also auto-generates requirment lines for shell scripts

ulimit -c 0

filelist=`sed "s/['\"]/\\\&/g"`
for i in /examples/ /doc/; do
filelist=`echo $filelist | sed "s!\<[^[:space:]]*$i[^[:space:]]*[[:space:]]*!!g"`
done
if [ -f __rpm_noautoreqfiles ] ; then
	for i in `cat __rpm_noautoreqfiles`; do
		filelist=`echo $filelist | sed "s![[:space:]]*$i[[:space:]]*!!g"`
	done
fi
exelist=`echo $filelist | xargs -r file | grep ":.*executable" |grep -v ":.*script"| cut -d: -f1 `
elfexelist=`echo $exelist | xargs -r file | egrep  ":.* ELF" | cut -d: -f1 `
aoutexelist=`echo $exelist | xargs -r file | egrep  -v ":.* ELF" | cut -d: -f1 `
scriptlist=`echo $filelist | xargs -r file | egrep ":.* (commands|script) .*executable" | cut -d: -f1 `
liblist=`echo $filelist | xargs -r file | grep ":.*shared object" | cut -d : -f1 `
elfliblist=`echo $liblist | xargs -r file | egrep  ":.* ELF" | cut -d: -f1 `
aoutliblist=`echo $liblist | xargs -r file | egrep  -v ":.* ELF" | cut -d: -f1 `

aoutexerequires=`for f in $aoutexelist; do
	ldd $f | awk '/=>/ { print $1 }'
done | sort -u | sed "s/['\"]/\\\&/g" | xargs -r -n 1 basename | grep -v 'libNoVersion.so' | sort -u
`

elfexerequires=`for f in $elfexelist; do 
	objdump -p $f|awk '/NEEDED/ {print $2}'
done | sed "s/['\"]/\\\&/g" | grep -v 'libNoVersion.so' | sort -u
`
		
aoutlibrequires=`for f in $aoutliblist; do
    ldd $f | awk '/=>/ { print $1 }'
done | sort -u | sed "s/['\"]/\\\&/g" | xargs -r -n 1 basename | grep -v 'libNoVersion.so' | sort -u
`

elflibrequires=`for f in $elfliblist; do
	objdump -p $f|awk '/NEEDED/ {print $2}'
done | sed "s/['\"]/\\\&/g" | grep -v 'libNoVersion.so' | sort -u
`

scriptrequires=`for f in $scriptlist; do
    if [ -x $f ]; then
	head -1 $f | sed -ne '/^\#\!/p' | sed -e 's/^\#\![	]*//' | cut -d" " -f1
    fi
done | sort -u
`

elflibverrequires=`for f in $liblist $exelist ; do
    objdump -p $f | awk '
	BEGIN { START=0; LIBNAME=""; }
	/Version References:/ { START=1; }
	/required from/ && (START==1) {
	    sub(/:/, "", $3);
	    LIBNAME=$3;
	}
	(START==1) && (LIBNAME!="") && ($4~/^GLIBC_*/) { print LIBNAME "(" $4 ")"; }
	/^$/ { START=0; }
    '
done | sort -u
`
# Generate name of rpm package provides library

allrequires="$aoutexerequires
$elfexerequires
$aoutlibrequires
$elflibrequires
$elflibverrequires"

if [ -f __rpm_noautoreq ] ; then
	for i in `cat __rpm_noautoreq`; do
		scriptrequires=`echo $scriptrequires | sed "s!\<$i[[:space:]]*!!g"`
		allrequires=`echo $allrequires | sed "s!\<$i[[:space:]]*!!g"`
	done
fi

# omit autoreqdep for scriptrequires
echo "$scriptrequires"

# Delete all the provided stuff

echo $filelist|/usr/lib/rpm/find-provides|awk '
{
	if (FNR!=1)
		printf "&& "
	printf "$0 !~ \"^" $0 "$\" "
}
END {
	print "{ print $0 }"
}' > .findreq_delprovs_$$
notprovreqs=`echo "$allrequires"|awk -f .findreq_delprovs_$$`
rm .findreq_delprovs_$$
echo "$notprovreqs" | sort -u

if [ -f __rpm_noautoreqdep ] ; then
	for i in `cat __rpm_noautoreqdep`; do
		notprovreqs=`echo $notprovreqs | sed "s!\<$i[[:space:]]*!!g"`
	done
fi

echo "$notprovreqs" | LC_ALL=C xargs -r -- rpm -q --whatprovides --qf "%{NAME}\n"  2>/dev/null \
	| grep -v "no package provides" | sort -u