--- /dev/null
+dnl DIST_FIND_MATCH(outvar, pkg_prefix, pkg_dest)
+AC_DEFUN([DIST_FIND_MATCH],
+[
+arg=`printf '%s\n' "$2" | sed 's:@<:@@:>@@<:@^$.*\/@:>@:\\\\&:g'`
+$1=`printf '%s\n' "$3" | sed 's/^\/*'"$arg"'\/*//
+ t foo
+ : foo
+ t; s:^etc/:${sysconfdir}/:
+ t; s:^lib/:${libdir}/:
+ t; s:^bin/:${bindir}/:
+ t; s:^sbin/:${sbindir}/:
+ t; s:^share/:${datarootdir}/:
+ t; s:^:${prefix}/:
+'`
+])