Yinon Ehrlich <yinon.me@xxxxxxxxx> writes: > The Gnulib manual states that fpu_control.h is missing for various > platforms, including mingw and cygwin > (http://www.gnu.org/software/hello/manual/gnulib/fpu_005fcontrol_002eh.html#fpu_005fcontrol_002eh). > > After looking into fpu_control.h it seems that there is no way to work > around this limitation, since __fpu_control will not be defined on > these platforms. > > Is this right, or there is a workaround to use fpu_control.h by windows ? This isn't really a gcc issue, as gcc does not supply or implement fpu_control.h. I imagine that it would be possible to implement it on cygwin. That would be a topic to take up on the cygwin mailing list; see http://cygwin.com/ . I'm not sure there is any reasonable approach which would work on mingw, but I don't know too much about that platform. Here again you would do better to ask on a mingw specific list. Ian