SliTaz Repositories

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/tazpkg-find-depends	Tue Dec 02 02:22:09 2014 +0200
     1.3 @@ -0,0 +1,77 @@
     1.4 +# /usr/lib/tazpkg-find-depends: this program is a part of TazPkg.
     1.5 +# This file contains the functions that are common to tazpkg and tazpkg-convert,
     1.6 +# and sourced by them.
     1.7 +
     1.8 +
     1.9 +# Need by check_depends
    1.10 +TMPLOCALSTATE=
    1.11 +
    1.12 +
    1.13 +# Check for ELF file
    1.14 +
    1.15 +is_elf()
    1.16 +{
    1.17 +	[ "$(dd if=$1 bs=1 skip=1 count=3 2> /dev/null)" = "ELF" ]
    1.18 +}
    1.19 +
    1.20 +
    1.21 +# Print shared library dependencies
    1.22 +
    1.23 +ldd()
    1.24 +{
    1.25 +	LD_TRACE_LOADED_OBJECTS=1 /lib/ld*.so $1 2> /dev/null
    1.26 +}
    1.27 +
    1.28 +
    1.29 +# search dependencies for files in $TMP_DIR/$file/fs
    1.30 +
    1.31 +find_depends()
    1.32 +{
    1.33 +	DEFAULT_DEPENDS="glibc-base gcc-lib-base"
    1.34 +
    1.35 +	[ -n "$TMPLOCALSTATE" ] || TMPLOCALSTATE=$LOCALSTATE
    1.36 +	[ -f $TMPLOCALSTATE/files.list.lzma ] || tazpkg recharge > /dev/null
    1.37 +	for i in $TMPLOCALSTATE/files.list.lzma \
    1.38 +		$TMPLOCALSTATE/undigest/*/files.list.lzma ; do
    1.39 +		[ -f $i ] && lzma d $i -so >> $TMP_DIR/files.list
    1.40 +	done
    1.41 +
    1.42 +	find ${1:-$TMP_DIR/$file/fs} -type f | \
    1.43 +	while read chkfile ; do
    1.44 +		is_elf $chkfile || continue
    1.45 +		case "$chkfile" in
    1.46 +			*.o|*.ko|*.ko.gz) continue;;
    1.47 +		esac
    1.48 +
    1.49 +		ldd $chkfile | \
    1.50 +		while read lib rem; do
    1.51 +			case "$lib" in
    1.52 +				statically|linux-gate.so*|ld-*.so|*/ld-*.so) continue;;
    1.53 +			esac
    1.54 +			find ${1:-$TMP_DIR/$file/fs} | grep -q /$lib$ && continue
    1.55 +
    1.56 +			for dep in $(fgrep $lib files.list | cut -d: -f1); do
    1.57 +				case " $DEFAULT_DEPENDS " in
    1.58 +					*\ $dep\ *) continue 2;;
    1.59 +				esac
    1.60 +				grep -qs "^$dep$" $TMP_DIR/depends && continue 2
    1.61 +			done
    1.62 +
    1.63 +			if [ -n "$dep" ]; then
    1.64 +				echo "$dep" >> $TMP_DIR/depends
    1.65 +			else
    1.66 +				grep -qs ^$lib$ $TMP_DIR/unresolved ||
    1.67 +					echo "$lib" >> $TMP_DIR/unresolved
    1.68 +			fi
    1.69 +		done
    1.70 +	done
    1.71 +
    1.72 +	spc=""
    1.73 +	sort < $TMP_DIR/depends 2> /dev/null | uniq | \
    1.74 +	while read file; do
    1.75 +		echo -n "$spc$file"
    1.76 +		spc=" "
    1.77 +	done
    1.78 +}
    1.79 +
    1.80 +