# -*- Autoconf -*- AC_DEFUN([RUBY_RM_RECURSIVE], [ m4_version_prereq([2.70], [-1], [ # suppress error messages, rm: cannot remove 'conftest.dSYM', from # AC_EGREP_CPP with CFLAGS=-g on Darwin. AS_CASE([$build_os], [darwin*], [ rm() { rm_recursive='' for arg do AS_CASE("$arg", [--*], [], [-*r*], [break], [conftest.*], [AS_IF([test -d "$arg"], [rm_recursive=-r; break])], []) done command rm $rm_recursive "[$]@" } ])])])dnl