find-requires.in


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32# Here you can specify the packages that won't be upgraded automatically
# for example, to exclude all apache packages :
# /^apache/
#!/bin/bash

#
# Auto-generate requirements for executables (both ELF and a.out) and library
# sonames, script interpreters, and perl modules.
#

ulimit -c 0

#
# --- Set needed to 0 for traditional find-requires behavior.
needed=1
if [ X"$1" = Xldd ]; then
    needed=0
elif [ X"$1" = Xobjdump ]; then
    needed=1
fi

# --- Mandrake Linux specific part
case "$LD_PRELOAD" in
    *libfakeroot*)
	unset LD_PRELOAD
	;;
esac

RPM_BUILD_ROOT=$1
RPM_ARCH=$2

if [ -n "$RPM_BUILD_ROOT" ]; then
    echo "Using BuildRoot: $RPM_BUILD_ROOT to search libs" 1>&2

    lib_path_64=$RPM_BUILD_ROOT/usr/X11R6/lib64:$RPM_BUILD_ROOT/usr/lib64:$RPM_BUILD_ROOT/lib64
    lib_path_32=$RPM_BUILD_ROOT/usr/X11R6/lib:$RPM_BUILD_ROOT/usr/lib:$RPM_BUILD_ROOT/lib
    LD_LIBRARY_PATH=$lib_path_64:$lib_path_32
    export LD_LIBRARY_PATH
fi


#
# --- Grab the file manifest and classify files.
#filelist=`sed "s/['\"]/\\\&/g"`
filelist=`sed "s/[]['\"*?{}]/\\\\\&/g"`
exelist=`echo "$filelist" | xargs -r file | egrep -v ":.* (commands|script) " | \
	grep ":.*executable" | cut -d: -f1`
scriptlist=`echo "$filelist" | grep -v /usr/doc | grep -v /usr/share/doc | xargs -r file | \
	egrep ":.* (commands|script) " | cut -d: -f1`
liblist=`echo "$filelist" | xargs -r file | \
	grep ":.*shared object" | cut -d : -f1`
ocamllist=`echo "$filelist" | xargs -r file | \
    grep ":.*Objective caml interface file" | cut -d : -f1`

interplist=
perllist=
pythonlist=
tcllist=

#
# --- Alpha does not mark 64bit dependencies
case `uname -m` in
  alpha*)	mark64="" ;;
  *)		mark64="()(64bit)" ;;
esac

if [ "$needed" -eq 0 ]; then
#
# --- Executable dependency sonames.
  for f in $exelist; do
    [ -r $f -a -x $f ] || continue
    lib64=`if file -L $f 2>/dev/null | \
	grep "ELF 64-bit" >/dev/null; then echo "$mark64"; fi`
    ldd $f | awk '/=>/ {
	if ($1 !~ /libNoVersion.so/ && $1 !~ /4[um]lib.so/ && $1 !~ /libredhat-kernel.so/) {
	    gsub(/'\''"/,"\\&",$1);
	    printf "%s'$lib64'\n", $1
	}
    }'
  done | xargs -r -n 1 basename | sort -u | grep -v 'libsafe|libfakeroot'

#
# --- Library dependency sonames.
  for f in $liblist; do
    [ -r $f ] || continue
    lib64=`if file -L $f 2>/dev/null | \
	grep "ELF 64-bit" >/dev/null; then echo "$mark64"; fi`
    ldd $f | awk '/=>/ {
	if ($1 !~ /libNoVersion.so/ && $1 !~ /4[um]lib.so/ && $1 !~ /libredhat-kernel.so/) {
	    gsub(/'\''"/,"\\&",$1);
	    printf "%s'$lib64'\n", $1
	}
    }'
  done | xargs -r -n 1 basename | sort -u | grep -v 'libsafe|libfakeroot'
fi

#
# --- Perl or python deps
for f in $filelist; do
    echo $f | sed -n -e "s@$RPM_BUILD_ROOT@@" -e 's@^/usr/lib/perl5/\(site_perl/\)\([0-9]\{1,\}\.[0-9]\{1,\}\)\.\([0-9]\{1,\}\).*$@perl-base >= \2.\3@p' -e 's@^/usr/lib/perl5/\(vendor_perl\/\)\([.0-9]\{1,\}\).*$@perl-base >= 2:\2@p' -e 's@^/usr/\(lib\|lib64\)/python\([.0-9]\{1,\}\).*$@python-base >= \2@p'
done | sort -u


#
# --- Script interpreters.
for f in $scriptlist; do
    [ -r $f -a -x $f ] || continue
    interp=`head -n 1 $f | grep '^#!' | sed -e 's/^\#\![ 	]*//' | cut -d" " -f1`
    interplist="$interplist $interp"
    case $interp in
    */perl)	perllist="$perllist $f" ;;
    esac
done
if [ -n "$interplist" ]; then
    for i in `echo "$interplist" | tr '[:blank:]' \\\n | sort -u`; do
	if ! rpm -qf $i --qf '%{NAME}\n' 2>/dev/null; then
	    echo $i
	fi
    done | sort -u | grep -v 'libsafe|libfakeroot'
fi

#
# --- Add perl module files to perllist.
for f in $filelist; do
    [ -r $f -a "${f%.pm}" != "${f}" ] && perllist="$perllist $f"
done

#
# --- Weak symbol versions (from glibc).
[ -n "$mark64" ] && mark64="(64bit)"
for f in $liblist $exelist ; do
    [ -r $f ] || continue
    lib64=`if file -L $f 2>/dev/null | \
	grep "ELF 64-bit" >/dev/null; then echo "$mark64"; fi`
    objdump -p $f | awk 'BEGIN { START=0; LIBNAME=""; needed='$needed'; }
	/^$/ { START=0; }
	/^Dynamic Section:$/ { START=1; }
	(START==1) && /NEEDED/ {
	    if (needed) {
		if ("'$lib64'" != "") {
		    sub(/$/, "()'$lib64'", $2) ;
		}
		print $2 ;
	    }
	}
	/^Version References:$/ { START=2; }
	(START==2) && /required from/ {
	    sub(/:/, "", $3);
	    LIBNAME=$3;
	}
	(START==2) && (LIBNAME!="") && ($4!="") && (($4~/^GLIBC_*/) || ($4~/^GCC_*/)) {
	    print LIBNAME "(" $4 ")'$lib64'";
	}
    '
done | sort -u | grep -v 'libsafe|libfakeroot'

# --- OCaml dependency
if [ -x /usr/bin/ocamlc -a -n "$ocamllist" ]; then
   version=`ocamlc -v | grep version | awk '{print $6}' | sed -e 's/+/./'`
   echo "ocaml = $version"
fi

#
# --- Perl modules.
[ -x @RPMVENDORDIR@/perl.req -a -n "$perllist" ] && \
    echo $perllist | tr '[:blank:]' \\n | @RPMVENDORDIR@/perl.req | grep 'perl([A-Z]' | egrep -v 'perl\((Be|FreeBSD|HPUX|Mac|MSDOS|MVS|OS2|Riscos|SGI|Solaris|VMS|Win32|WinNT)' | sort -u

#
# --- Python modules.
[ -x @RPMVENDORDIR@/python.req -a -n "$pythonlist" ] && \
    echo $pythonlist | tr '[:blank:]' \\n | @RPMVENDORDIR@/python.req | sort -u

#
# --- Tcl modules.
[ -x @RPMVENDORDIR@/tcl.req -a -n "$tcllist" ] && \
    echo $tcllist | tr '[:blank:]' \\n | @RPMVENDORDIR@/tcl.req | sort -u

#
# --- .so files.
for i in `echo $filelist | tr '[:blank:]' "\n" | egrep "(/usr(/X11R6)?)?/lib(|64)/[^/]+\.so$"`; do
    objd=`objdump -p ${i} | grep SONAME`
    lib64=`if file -L $i 2>/dev/null | grep "ELF 64-bit" >/dev/null; then echo "(64bit)"; fi` && \
    [ -h ${i} -a -n "${objd}" ] && \
	ldd ${i} \
	| grep -v "/\(lib\|lib64\)/\(ld\|ld64\|ld-linux.*\)\.so" \
	| perl -p -e "s/\s+(\S+)\.so.*/devel(\1$lib64)/g"
done | egrep -v 'devel\(linux-gate|lib(c|pthread|rt)(\(64bit\))?\)' | sort -u

#
# --- pkgconfig
echo $filelist |  tr '[:blank:]' '\n' | egrep -q '/usr/lib(64)?/pkgconfig/.*\.pc' && echo pkgconfig

#
# --- multiarch-utils
echo $filelist |  tr '[:blank:]' '\n' | grep -q '/multiarch-.*-linux/' && echo multiarch-utils

#
# --- mono requires
if [ -x /usr/bin/mono-find-requires ]; then
echo $filelist | tr '[:blank:]' '\n' | /usr/bin/mono-find-requires
fi

exit 0