Il 30/03/2012 12:22, Tristan Gingold ha scritto: > > On Mar 27, 2012, at 10:38 AM, Janne Blomqvist wrote: > >> On Tue, Mar 27, 2012 at 11:01, Tristan Gingold <ging...@adacore.com> wrote: >>> Hi, >>> >>> this patch fixes this issue. Is it OK ? >> >> Ok. >> >>> Maybe we should include the AC_DEFINE action within GCC_CHECK_MATH_FUNC. >>> Will try to do that. >> >> That looks like a cleaner solution, yes, and less chance for typos to sneak >> in. > > Hi, > > here is the 'cleaner solution': now GCC_CHECK_MATH_FUNC automatically define > the HAVE_xxx variable. > > The description is now: Define to 1 if you have the `xxx' function. As a > consequence, libgfortran/config.h.in was regenerated (with differences like: > > -/* acos is available */ > +/* Define to 1 if you have the `acos' function. */ > #undef HAVE_ACOS > > ) > > Tested by rebuild libgfortran for ia64-hp-openvms and visual inspection of > differences. > > I have CC: Paolo as he approved the first version of math.m4. > > Ok for trunk ?