+
+ dnl *********************************
+ dnl *** Checks for math functions ***
+ dnl *********************************
+ LIBS="$LIBS -lm";
+ AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
+ AC_TRY_LINK([#include <math.h>],
+ [ finite(0.0); ],
+ AC_DEFINE(HAVE_FINITE) AC_MSG_RESULT(yes),
+ AC_MSG_RESULT(no)))
+ AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
+ AC_TRY_LINK([#include <math.h>],
+ [ isfinite(0.0); ],
+ AC_DEFINE(HAVE_ISFINITE) AC_MSG_RESULT(yes),
+ AC_MSG_RESULT(no)))
+
+ dnl ****************************************************************
+ dnl *** Checks for working poll() (macosx defines it but doesn't ***
+ dnl *** have it in the library (duh)) ***
+ dnl ****************************************************************
+ AC_CHECK_FUNCS(poll)