fi
dnl ** check for math library
-AC_CHECK_LIB([m], [main], [LIBM="-lm"], [LIBM=])
+AC_CHECK_LIB([m], [atan], [LIBS="-lm $LIBS"; LIBM="-lm"], [LIBM=])
AC_SUBST([LIBM])
dnl ** check for X Window System
AC_SUBST(HaveRtldNow)
fi
-FPTOOLS_CHECK_LIB_NOWARN(m, atan)
-
dnl ---------- usleep ----------
dnl --- stolen from guile configure ---
dnl --- FIXME: /usr/include/unistd.h can't be right?