tazpkg annotate modules/find-depends @ rev 844
Finish modularization. Beta release: still have few FIXMEs and TODOs.
author | Aleksej Bobylev <al.bobylev@gmail.com> |
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date | Mon Oct 05 03:53:47 2015 +0300 (2015-10-05) |
parents | a02e36d44d06 |
children | 3af642cd5e69 |
rev | line source |
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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 # search dependencies for files in $TMP_DIR/$file/fs |
al@822 | 8 |
al@828 | 9 find_depends() { |
al@828 | 10 DEFAULT_DEPENDS='glibc-base gcc-lib-base' |
al@822 | 11 |
al@844 | 12 [ ! -f "$PKGS_DB/files.list.lzma" ] && tazpkg recharge >/dev/null |
al@844 | 13 |
al@844 | 14 for i in "$PKGS_DB/files.list.lzma" \ |
al@844 | 15 "$PKGS_DB/undigest/"*"/files.list.lzma"; do |
al@840 | 16 [ -f "$i" ] && lzma d "$i" -so >> "$TMP_DIR/files.list" |
al@822 | 17 done |
al@822 | 18 |
al@828 | 19 _ 'Find depends...' 1>&2 |
al@828 | 20 libs_found='' |
al@844 | 21 find "$1" -type f | \ |
al@840 | 22 while read chkfile; do |
al@844 | 23 [ "$(dd bs=1 skip=1 count=3 < "$chkfile" 2>/dev/null)" != 'ELF' ] && continue |
al@844 | 24 |
al@822 | 25 case "$chkfile" in |
al@828 | 26 *.o|*.ko|*.ko.gz|*.ko.xz) continue;; |
al@822 | 27 esac |
al@822 | 28 |
al@844 | 29 for lib in $(LD_TRACE_LOADED_OBJECTS=1 /lib/ld*.so "$chkfile" 2>/dev/null | sed '/=>/!d;s/ =>.*//'); do |
al@822 | 30 case " $libs_found " in |
al@844 | 31 *\ $lib\ *) continue;; |
al@822 | 32 esac |
al@822 | 33 libs_found="$libs_found $lib" |
al@822 | 34 case "$lib" in |
al@822 | 35 statically|linux-gate.so*|ld-*.so|*/ld-*.so) continue;; |
al@822 | 36 esac |
al@840 | 37 find "${1:-$TMP_DIR/$file/fs}" | grep -q /$lib$ && continue |
al@822 | 38 |
al@828 | 39 _n 'for %s' "$lib" 1>&2 |
al@844 | 40 echo -ne ' \r' 1>&2 |
al@828 | 41 |
al@844 | 42 for dep in $(fgrep "$lib" "$TMP_DIR/files.list" | cut -d: -f1); do |
al@822 | 43 case " $DEFAULT_DEPENDS " in |
al@822 | 44 *\ $dep\ *) continue 2;; |
al@822 | 45 esac |
al@840 | 46 grep -qs "^$dep$" "$TMP_DIR/depends" && continue 2 |
al@822 | 47 done |
al@822 | 48 |
al@822 | 49 if [ -n "$dep" ]; then |
al@840 | 50 echo "$dep" >> "$TMP_DIR/depends" |
al@822 | 51 else |
al@840 | 52 grep -qs ^$lib$ "$TMP_DIR/unresolved" || |
al@840 | 53 echo "$lib" >> "$TMP_DIR/unresolved" |
al@822 | 54 fi |
al@822 | 55 done |
al@822 | 56 done |
al@822 | 57 |
al@828 | 58 spc='' |
al@828 | 59 [ -s "$TMP_DIR/depends" ] && |
al@840 | 60 sort < "$TMP_DIR/depends" 2>/dev/null | uniq | \ |
al@822 | 61 while read file; do |
al@822 | 62 echo -n "$spc$file" |
al@828 | 63 spc=' ' |
al@822 | 64 done |
al@822 | 65 } |
al@822 | 66 |
al@822 | 67 |