Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
> AC_CHECK_PROGS(YACC, ['bison -y'])
> +
> + if test "$YACC"; then
> + if bison --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
> + AC_MSG_WARN([
Should this not be making at least some effort to use the particular
program found by the AC_CHECK_PROGS macro? ie, why not $YACC --version ...
regards, tom lane