From mboxrd@z Thu Jan  1 00:00:00 1970
From: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Subject: Re: [RFC PATCH v2 5/5] app/test_pmd: add tests for new
 API's
Date: Tue, 13 Sep 2016 16:42:48 +0800
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Cc: "Shah, Rahul R" <rahul.r.shah@intel.com>,
 "Lu, Wenzhuo" <wenzhuo.lu@intel.com>, "dev@dpdk.org" <dev@dpdk.org>,
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To: "Iremonger, Bernard" <bernard.iremonger@intel.com>
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On Tue, Sep 13, 2016 at 08:38:08AM +0000, Iremonger, Bernard wrote:
> Hi Yuanhan,
> 
> <snip)
> > Subject: Re: [dpdk-dev] [RFC PATCH v2 5/5] app/test_pmd: add tests for
> > new API's
> > 
> > On Mon, Sep 12, 2016 at 03:57:19PM +0000, Iremonger, Bernard wrote:
> > > > /root/dpdk/x86_64-native-linuxapp-
> > > > clang/include/cmdline_parse_num.h:107:3: note: expanded from macro
> > > > 'TOKEN_NUM_INITIALIZER'
> > > >                 numtype,                        /* type */          \
> > > >                 ^~~~~~~
> > > > /root/dpdk/app/test-pmd/cmdline.c:11156:8: error: expression which
> > > > evaluates to zero treated as a null pointer constant of type 'const
> > > > char *' [- Werror,-Wnon-literal-null-conversion]
> > > >                  on, UINT8);
> > > >                      ^~~~~
> > > > /root/dpdk/x86_64-native-linuxapp-
> > > > clang/include/cmdline_parse_num.h:107:3: note: expanded from macro
> > > > 'TOKEN_NUM_INITIALIZER'
> > > >                 numtype,                        /* type */          \
> > > >                 ^~~~~~~
> > > > 7 errors generated.
> > > > make[5]: *** [cmdline.o] Error 1
> > > > make[5]: *** Waiting for unfinished jobs....
> > > > make[4]: *** [test-pmd] Error 2
> > > > make[4]: *** Waiting for unfinished jobs....
> > > > make[3]: *** [app] Error 2
> > > > make[2]: *** [all] Error 2
> > > > make[1]: *** [pre_install] Error 2
> > > > make: *** [install] Error 2
> > > > error: build failed
> > >
> > > I am not seeing the above errors when I build with the following
> > commands:
> > >
> > > make config T=x86_64-native-linuxapp-clang make install
> > > T=x86_64-native-linuxapp-clang -j
> > >
> > > Are you using a different clang config file?
> > 
> > Not really (well, I disabled KNI and UIO stuff). FYI, I'm using the default clang
> > compiler from ubuntu 16.04-x86_64.
> > 
> > 	--yliu
> 
> The clang I am using is version 3.4-1, what is your clang version?

The clang shipped with ubuntu 16.04 is v3.8:

# clang --version
clang version 3.8.0-2ubuntu1 (tags/RELEASE_380/final)
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/bin

	--yliu