Messages in this thread | | | Date | Tue, 03 May 2011 10:52:27 +0200 | From | Michal Marek <> | Subject | Re: [PATCH] kbuild: Fix passing -Wno-* options to gcc 4.4+ |
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On 3.5.2011 02:44, Stephen Rothwell wrote: > HI Michal, > > On Mon, 2 May 2011 14:13:01 +0200 Michal Marek<mmarek@suse.cz> wrote: >> >> Starting with 4.4, gcc will happily accept -Wno-<anything> in the >> cc-option test and complain later when compiling a file that has some >> other warning. This rather unexpected behavior is intentional as per >> http://gcc.gnu.org/PR28322, so work around it by testing for support of >> the opposite option (without the no-). Introduce a new Makefile function >> cc-disable-warning that does this and update two uses of cc-option in >> the toplevel Makefile. >> >> Reported-by: Stephen Rothwell<sfr@canb.auug.org.au> >> Signed-off-by: Michal Marek<mmarek@suse.cz> > > This fixed things for me, thanks. > > Tested-by: Stephen Rothwell<sfr@canb.auug.org.au>
Thanks for spotting the warnings and for testing. I pushed this to kbuild-2.6.git#kbuild.
Michal
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