On Sat, 14 Oct 2006, Wes Peters wrote: >> Description: > ... > wes at zaphod$ c++ -g hello.cc -lm > /var/tmp//ccgJGfUg.o(.text+0x1b6): In function `fesetenv': > /usr/include/fenv.h:211: undefined reference to `__test_sse()' Fixed in fenv.h 1.5 in -current. You get to MFC it. Bruce