packapp.sh

   1 #!/bin/sh
   2 usage() {
   3         echo "$0 app dir - packs a musl dynamically linked app and all"
   4         echo "library dependencies into a dir and creates a wrapper to run it"
   5         exit 1
   6 }
   7 app="$1"
   8 dir="$2"
   9 if test -z "$dir" ; then
  10         usage
  11 fi
  12 mkdir -p "$dir"
  13 for lib in `ldd "$app" |awk '/=>/ { print $3 }'` ; do
  14         cp "$lib" "$dir"/
  15 done
  16 new_app="$(basename "$app")"
  17 cp "$app" "$dir"/"$new_app".app
  18 cat << EOF > "$dir"/"$new_app"
  19 #!/bin/sh
  20 export LD_LIBRARY_PATH=.
  21 exec ./ld-musl-*.so.1 "$new_app".app "\$@"
  22 EOF
  23 chmod +x "$dir"/"$new_app"