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#!/bin/sh -e
#
# Find missing dependencies by parsing 'ldd'.
db_dir=$KISS_ROOT/var/db/kiss/installed
# Check if package is installed and exit if it is not.
[ -d "$db_dir/${1-null}" ] || {
printf '%s\n' "error: '$1' not installed." >&2
exit 1
}
printf '%s\n' "=> Detected dependencies:"
while read -r file; do
# Skip directories.
[ -d "$KISS_ROOT/$file" ] && continue
ldd "$KISS_ROOT/$file" 2>/dev/null | while read -r dep; do
# Skip lines containing 'ldd'.
[ "${dep##*ldd*}" ] || continue
# Extract the file path from 'ldd' output.
dep=${dep#* => }
dep=${dep% *}
# Traverse symlinks to get the true path to the file.
pkg=$(readlink -f "$KISS_ROOT/${dep##$KISS_ROOT}")
# Figure out which package owns the file.
pkg=$(grep -lFx "${pkg##$KISS_ROOT}" "$db_dir/"*/manifest)
pkg=${pkg%/*}
pkg=${pkg##*/}
case $pkg in
# Skip listing these packages as dependencies.
musl|gcc|$1) ;;
*) printf '%s\n' "$pkg" ;;
esac
done &
done < "$db_dir/$1/manifest" | sort | uniq
printf '\n%s\n' "=> Package dependencies:"
[ -f "$db_dir/$1/depends" ] &&
cat "$db_dir/$1/depends"
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