Sam Steingold <[EMAIL PROTECTED]> writes: > # ac_use_included_regex is NOT cached, so we have to duplicate the > # logic of src/glm4/regex.m4! > case $with_included_regex in > yes|no) ac_use_included_regex=$with_included_regex ;; > '') case $gl_cv_func_re_compile_pattern_working in > yes) ac_use_included_regex=no;; > no) ac_use_included_regex=yes;; > esac ;; > esac > > is this cheap?
Yes. > and, more importantly, is this correct?! Yes, for now. But why not just use gl_REGEX? It will be cheap too, and then you don't have to worry about its internal details changing.