# Existence of CMakeCache.txt indicates cmake has already
# been used by a prior build step, so should be used
# instead of the parent makefile class.
$ret++ if ($ret && -e $this->get_buildpath("CMakeCache.txt"));
# Existence of CMakeCache.txt indicates cmake has already
# been used by a prior build step, so should be used
# instead of the parent makefile class.
$ret++ if ($ret && -e $this->get_buildpath("CMakeCache.txt"));