[Bug bootstrap/54696] Makefile doesn't propagate CPPFLAGS to host libraries

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54696

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |build
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2012-09-25
                 CC|                            |bonzini at gnu dot org
          Component|c                           |bootstrap
            Summary|Makefile doesn't propagate  |Makefile doesn't propagate
                   |CPPFLAGS properly           |CPPFLAGS to host libraries
     Ever Confirmed|0                           |1

--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-09-25 07:32:57 UTC ---
CCPFLAGS is not in HOST_EXPORTS (it is in TARGET_EXPORTS, via
CPPFLAGS_FOR_TARGET).  Some host sub-dirs explicitely pass CPPFLAGS as
they adjust them, such as for in-tree gmp/mpfr/cloog/isl, etc.

Thus, confirmed.