From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Petazzoni Date: Wed, 21 Oct 2015 13:50:29 +0200 Subject: [Buildroot] [PATCH 1/1] package/jsoncpp: broken with musl on x86 In-Reply-To: <1445374313-30804-1-git-send-email-joerg.krause@embedded.rocks> References: <1445374313-30804-1-git-send-email-joerg.krause@embedded.rocks> Message-ID: <20151021135029.4b4b9e42@free-electrons.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Dear J?rg Krause, On Tue, 20 Oct 2015 22:51:53 +0200, J?rg Krause wrote: > This patch replaces a previous submission made by Bernd Kuhls some while ago > [1]. > > The posix_memalign declaration is incompatible with musl for C++, because of > the exception specification [2]. Note, the referenced patch is part of the a > patch series to "Add musl support to GCC". > > Instead of patching gcc in Buildroot we disable jsoncpp and any reverse > dependendy with the musl toolchain on x86. > > [1] https://patchwork.ozlabs.org/patch/505425/ > [2] https://gcc.gnu.org/ml/gcc-patches/2015-04/msg01084.html It is indeed not very practical to fix gcc, since external toolchains would continue to be affected. But isn't there a way of working around the problem inside jsoncpp itself, so that we don't have to do this complicated reverse-dependency propagation ? Thanks, Thomas -- Thomas Petazzoni, CTO, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com