here is a fragment from a AC_DEFUN body: AM_CONDITIONAL(m4_toupper([HAVE_$1]), test x$enable_$1 = xyes) if test x$enable_$1 = xyes ; then m4_toupper([HAVE_$1])=1 AC_SUBST(m4_toupper([HAVE_$1])) fi i wonder if there is a better way to express: m4_toupper([HAVE_$1]) any tips from autoconf gurus? the documentation (info "(autoconf)Programming in M4sh") tantalizes w/ AS_TR_CPP as it warns that m4sh "is not mature enough to be widely used". hmmm. thi _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx http://lists.gnu.org/mailman/listinfo/autoconf