From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vlad Zakharov Date: Mon, 3 Oct 2016 09:38:58 +0000 Subject: [Buildroot] [PATCH] binutils: disable warning flags to prevent build failures In-Reply-To: <20160819230601.144b35f9@free-electrons.com> References: <1471624161-30283-1-git-send-email-vzakhar@synopsys.com> <20160819230601.144b35f9@free-electrons.com> Message-ID: <1475487538.4210.7.camel@synopsys.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Hi all, I submitted a patch to binutils that fixes the issue: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=commit;h=c5da193232ea0452f714dffee0d417d965590476 So the workaround, proposed in the patch above, should be reverted after update to the upcoming binutils version. Thanks. On Fri, 2016-08-19 at 23:06 +0200, Thomas Petazzoni wrote: > Hello, > > On Fri, 19 Aug 2016 19:29:21 +0300, Vlad Zakharov wrote: > > > > binutils-arc-2016.09-eng008 build fails sometimes. > > > > This happens due to the following issue: > > > > binutils configure script has CC variable that stores compiler for > > target and CC_FOR_BUILD variable that stores compiler for host. > > > > WARN_FLAGS are verified by the script to be compatible only with CC > > compiler but not with CC_FOR_BUILD compiler. Despite this WARN_FLAGS > > are passed to both CC and CC_FOR_BUILD compilers. This leads to > > unevident errors when cross-compiling. More information you can find > > in the binutils mailing list: > > https://sourceware.org/ml/binutils/2016-08/msg00117.html > > > > We are going to write a patch for bunutils that fixes the initial > > issue. Current patch contains temporary workaround. It should be > > deleted after real fix. > > > > Fixes: > > http://autobuild.buildroot.net/results/004/00455b6a8324920ad843d90ce0413451522691a8// > > > > Signed-off-by: Vlad Zakharov > > --- > > ?package/binutils/binutils.mk | 1 + > > ?1 file changed, 1 insertion(+) > > Applied to master, thanks. > > Thomas -- Best regards, Vlad Zakharov