common/hooks/do-patch/00-patches.sh

   1 # This hook applies patches from "patches" directory.
   2
   3 _process_patch() {
   4         local _args= _patch= i=$1
   5
   6         _args="-Np1"
   7         _patch=${i##*/}
   8
   9         if [ -f "$PATCHESDIR/${_patch}.args" ]; then
  10                 _args=$(<"$PATCHESDIR/${_patch}.args")
  11         elif [ -n "$patch_args" ]; then
  12                 _args=$patch_args
  13         fi
  14         cp -f "$i" "$wrksrc"
  15
  16         # Try to guess if its a compressed patch.
  17         if [[ $i =~ .gz$ ]]; then
  18                 gunzip "$wrksrc/${_patch}"
  19                 _patch=${_patch%%.gz}
  20         elif [[ $i =~ .bz2$ ]]; then
  21                 bunzip2 "$wrksrc/${_patch}"
  22                 _patch=${_patch%%.bz2}
  23         elif [[ $i =~ .diff$ ]]; then
  24                 :
  25         elif [[ $i =~ .patch$ ]]; then
  26                 :
  27         else
  28                 msg_warn "$pkgver: unknown patch type: $i.\n"
  29                 return 0
  30         fi
  31
  32         cd "$wrksrc"
  33         msg_normal "$pkgver: patching: ${_patch}.\n"
  34         patch -s ${_args} <"${_patch}" 2>/dev/null
  35 }
  36
  37 hook() {
  38         if [ ! -d "$wrksrc" ]; then
  39                 return 0
  40         fi
  41         if [ -r $PATCHESDIR/series ]; then
  42                 while read -r f; do
  43                         _process_patch "$PATCHESDIR/$f"
  44                 done < $PATCHESDIR/series
  45         else
  46                 for f in $PATCHESDIR/*; do
  47                         [ ! -f "$f" ] && continue
  48                         if [[ $f =~ ^.*.args$ ]]; then
  49                                 continue
  50                         fi
  51                         _process_patch "$f"
  52                 done
  53         fi
  54 }