This issue happend,when I was compiling ARM kernel. I could not get it where -Werror gets overriden in tools/perf. Could you tell me where is it ?
On Tue, Nov 29, 2011 at 01:53:40PM +0000, Dave Martin wrote: > On Sun, Nov 27, 2011 at 02:09:29AM +0700, tknv wrote: > > Sorry for lacking information. > > I would like to explain again. > > When I compile kernel with gcc-4.4.3 and remove Werror from Makefile of > > top of kernel tree, then no warnings to error. > > When using gcc version 4.6.1 (Ubuntu/Linaro 4.6.1-9ubuntu3) and also > > remove Werror from Makefile of top of kernel tree, But warnings to error. > > ex).array subscript is above array bounds [-Werror=array-bounds] > > cc1: all warnings being treated as errors. > > > > So I removed Werror from Makefile for some modules and etc. > > Just I feel strange, Because I think it will override other Makefile > > when remove Werror from Makefile of top of kernel tree. > > But I am not sure this issue is for compiler, Makefiles or my > > misunderstanding. > > Kbuild doesn't seem to provide a way to override the Werror behvaiour > from the top level. > > If a particular module uses -Werror, changing the top-level Makefile > can't affect that. > > The only place I can see where -Werror gets overriden for an ARM kernel > it in tools/perf. Is that where you were seeing the failure? > > Cheers > ---Dave > > _______________________________________________ > linaro-toolchain mailing list > linaro-toolchain@lists.linaro.org > http://lists.linaro.org/mailman/listinfo/linaro-toolchain -- w.tknv/
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