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[Bug libfortran/46720] [4.6 Regression] missing quadmath_weak.h with --enable-maintainer-mode


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46720

--- Comment #5 from Tobias Burnus <burnus at gcc dot gnu.org> 2010-12-09 13:34:38 UTC ---
(In reply to comment #4)
>     if test -f ../libquadmath/libquadmath.la; then
[...]
>     else
>       LIBQUADLIB="-lquadmath"
>       LIBQUADLIB_DEP=
>       LIBQUADINCLUDE= 
>     fi   
> 
> Not sure why do we have this, when test "x$libgfor_cv_have_float128" = xyes
> then I'd say libquadmath should have been built always.

Well, that was proposed by Ralf to allow optionally use a system installed
libquadmath instead of the GCC build one.

(This requires the patch for PR 46540 which disables the build of libquadmath
(--disable-libquadmath) but which still builds gfortran/libgfortran with
quadmath support.)


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