From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Petazzoni Date: Sat, 31 Oct 2015 18:56:24 +0100 Subject: [Buildroot] [PATCH 1/1] package/jsoncpp: add patch to fix musl build issue on x86 In-Reply-To: <1446188767-14602-1-git-send-email-joerg.krause@embedded.rocks> References: <1446188767-14602-1-git-send-email-joerg.krause@embedded.rocks> Message-ID: <20151031185624.378650cc@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 Fri, 30 Oct 2015 08:06:07 +0100, J?rg Krause wrote: > This patch is replaces two previous sumbissions, the first by Bernd Kuhls [1], > the second by me [2]. > > The posix_memalign declaration is incompatible with musl for C++ on x86, because > of the exception specification [2]. Note, the referenced patch is part of a > patch series to "Add musl support to GCC". > > However, this build issue only happens if compilation is done with the GCC > compiler option '-pedantic' [3] which is done so in jsoncpp. > > Fortunately, upstream accepted a patch to opt-out '-pedantic' [4]. We backport > this patch to fix autobuild errors. > > Fixes: > http://autobuild.buildroot.net/results/588/5885d33b8d9f17878f565f3ae5371017dc89aede/ > http://autobuild.buildroot.net/results/0d9/0d90c7c13ae1640b07709c4c686e0237ada1324d/ > http://autobuild.buildroot.net/results/30b/30b98ac7362c27254218a6e521d29971070f8c3c/ > http://autobuild.buildroot.net/results/292/29289c125166630aeaf884ccc006bcf12c8aa0f6/ > > and many more. > > [1] https://patchwork.ozlabs.org/patch/505425/ > [2] https://patchwork.ozlabs.org/patch/533169/ > [3] https://gcc.gnu.org/ml/gcc-patches/2015-05/msg01425.html > [4] https://github.com/open-source-parsers/jsoncpp/commit/48bfe910622d79507983fc36254ca9f3ca63acb6 > > Signed-off-by: J?rg Krause > --- > .../0002-Add-option-JSONCPP_WITH_STRICT_ISO.patch | 68 ++++++++++++++++++++++ > package/jsoncpp/jsoncpp.mk | 3 +- > 2 files changed, 70 insertions(+), 1 deletion(-) > create mode 100644 package/jsoncpp/0002-Add-option-JSONCPP_WITH_STRICT_ISO.patch Applied, thanks. Thomas -- Thomas Petazzoni, CTO, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com