From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Korsgaard Date: Mon, 15 May 2017 13:35:17 +0200 Subject: [Buildroot] [PATCH] efibootmgr: backport upstream patch to fix build with gcc 6.x In-Reply-To: <1494488882-32282-1-git-send-email-thomas.petazzoni@free-electrons.com> (Thomas Petazzoni's message of "Thu, 11 May 2017 09:48:02 +0200") References: <1494488882-32282-1-git-send-email-thomas.petazzoni@free-electrons.com> Message-ID: <87zieejqtm.fsf@dell.be.48ers.dk> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net >>>>> "Thomas" == Thomas Petazzoni writes: > efibootmgr was built with -fshort-wchar, which causes gcc to use > 2-byte wchar_t instead of the normal 4-byte wchar_t. But this doesn't > work anymore with gcc 6.x, as it causes a build failure: > /home/test/autobuild/run/instance-3/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-gnueabihf/6.3.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: warning: efibootmgr.o uses 2-byte wchar_t yet the output is to use 4-byte wchar_t; use of wchar_t values across objects may fail > /home/test/autobuild/run/instance-3/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-gnueabihf/6.3.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: warning: efi.o uses 2-byte wchar_t yet the output is to use 4-byte wchar_t; use of wchar_t values across objects may fail > /home/test/autobuild/run/instance-3/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-gnueabihf/6.3.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: warning: unparse_path.o uses 2-byte wchar_t yet the output is to use 4-byte wchar_t; use of wchar_t values across objects may fail > Upstream solution was do simply drop -fshort-wchar: > https://github.com/rhinstaller/efibootmgr/commit/3466fd05c8c6f1052e0426d64eed40f8a88fd78f > So this commit simply backports this upstream patch. > Fixes: > http://autobuild.buildroot.net/results/87c3ff2427331eb9ab31c9eb685fe80954a0a98f/ > Signed-off-by: Thomas Petazzoni Committed to 2017.02.x, thanks. -- Bye, Peter Korsgaard