tazpkg annotate modules/find-depends @ rev 828

Add modules "info", "list" with extended functions; update documentations and translations
author Aleksej Bobylev <al.bobylev@gmail.com>
date Tue Aug 11 01:09:15 2015 +0300 (2015-08-11)
parents f7e9a5b8477b
children a02e36d44d06
rev   line source
al@822 1 #!/bin/sh
al@828 2 # TazPkg - Tiny autonomous zone packages manager, hg.slitaz.org/tazpkg
al@828 3 # find-depends - TazPkg module
al@828 4 # Functions that are common to tazpkg and tazpkg-convert, and sourced by them.
al@822 5
al@822 6
al@822 7 # Need by check_depends
al@822 8 TMPLOCALSTATE=
al@822 9
al@822 10
al@822 11 # Check for ELF file
al@822 12
al@828 13 is_elf() {
al@828 14 [ "$(dd if="$1" bs=1 skip=1 count=3 2>/dev/null)" == 'ELF' ]
al@822 15 }
al@822 16
al@822 17
al@822 18 # Print shared library dependencies
al@822 19
al@828 20 ldd() {
al@822 21 LD_TRACE_LOADED_OBJECTS=1 /lib/ld*.so "$1" 2>/dev/null
al@822 22 }
al@822 23
al@822 24
al@822 25 # search dependencies for files in $TMP_DIR/$file/fs
al@822 26
al@828 27 find_depends() {
al@828 28 DEFAULT_DEPENDS='glibc-base gcc-lib-base'
al@822 29
al@828 30 [ -z "$TMPLOCALSTATE" ] && TMPLOCALSTATE="$PKGS_DB"
al@828 31 [ ! -f "$TMPLOCALSTATE/files.list.lzma" ] && tazpkg recharge >/dev/null
al@822 32 for i in $TMPLOCALSTATE/files.list.lzma \
al@822 33 $TMPLOCALSTATE/undigest/*/files.list.lzma ; do
al@828 34 [ -f "$i" ] && lzma d $i -so >> $TMP_DIR/files.list
al@822 35 done
al@822 36
al@828 37 _ 'Find depends...' 1>&2
al@828 38 libs_found=''
al@822 39 find ${1:-$TMP_DIR/$file/fs} -type f | \
al@822 40 while read chkfile ; do
al@822 41 is_elf "$chkfile" || continue
al@822 42 case "$chkfile" in
al@828 43 *.o|*.ko|*.ko.gz|*.ko.xz) continue;;
al@822 44 esac
al@822 45
al@822 46 for lib in $(ldd "$chkfile" | sed '/=>/!d;s/ =>.*//') ; do
al@822 47 case " $libs_found " in
al@822 48 *\ $lib\ *) continue
al@822 49 esac
al@822 50 libs_found="$libs_found $lib"
al@822 51 case "$lib" in
al@822 52 statically|linux-gate.so*|ld-*.so|*/ld-*.so) continue;;
al@822 53 esac
al@822 54 find ${1:-$TMP_DIR/$file/fs} | grep -q /$lib$ && continue
al@822 55
al@828 56 _n 'for %s' "$lib" 1>&2
al@828 57 echo -ne " \r" 1>&2
al@828 58
al@822 59 for dep in $(fgrep $lib files.list | cut -d: -f1); do
al@822 60 case " $DEFAULT_DEPENDS " in
al@822 61 *\ $dep\ *) continue 2;;
al@822 62 esac
al@822 63 grep -qs "^$dep$" $TMP_DIR/depends && continue 2
al@822 64 done
al@822 65
al@822 66 if [ -n "$dep" ]; then
al@822 67 echo "$dep" >> $TMP_DIR/depends
al@822 68 else
al@822 69 grep -qs ^$lib$ $TMP_DIR/unresolved ||
al@822 70 echo "$lib" >> $TMP_DIR/unresolved
al@822 71 fi
al@822 72 done
al@822 73 done
al@822 74
al@828 75 spc=''
al@828 76 [ -s "$TMP_DIR/depends" ] &&
al@822 77 sort < $TMP_DIR/depends 2>/dev/null | uniq | \
al@822 78 while read file; do
al@822 79 echo -n "$spc$file"
al@828 80 spc=' '
al@822 81 done
al@822 82 }
al@822 83
al@822 84