Will do, tomorrow :-)
Jarno
> On Aug 12, 2014, at 1:58 PM, Ben Pfaff <b...@nicira.com> wrote:
>
> I'm happy enough with these patches. Jarno, do you want to apply
> them?
>
>> On Fri, Aug 08, 2014 at 09:13:42AM -0700, Jarno Rajahalme wrote:
>> Acked-by: Jarno Rajahalme <jrajaha...@nicira.com>
>>
>> Sent from my iPhone
>>
>>> On Aug 7, 2014, at 6:15 PM, Daniele Di Proietto <ddiproie...@vmware.com>
>>> wrote:
>>>
>>> This commit introduces the BUILD_MESSAGE() macro. It uses
>>> _Pragma("message"),
>>> with compilers that support that, to output a warning-like compile-time
>>> message
>>> without blocking the compilation.
>>>
>>> Used by next commit.
>>>
>>> Signed-off-by: Daniele Di Proietto <ddiproie...@vmware.com>
>>> ---
>>> configure.ac | 1 +
>>> lib/compiler.h | 10 ++++++++++
>>> m4/openvswitch.m4 | 9 +++++++++
>>> 3 files changed, 20 insertions(+)
>>>
>>> diff --git a/configure.ac b/configure.ac
>>> index 971c7b3..97b5cd9 100644
>>> --- a/configure.ac
>>> +++ b/configure.ac
>>> @@ -120,6 +120,7 @@ AC_ARG_VAR(KARCH, [Kernel Architecture String])
>>> AC_SUBST(KARCH)
>>> OVS_CHECK_LINUX
>>> OVS_CHECK_DPDK
>>> +OVS_CHECK_PRAGMA_MESSAGE
>>>
>>> AC_CONFIG_FILES(Makefile)
>>> AC_CONFIG_FILES(datapath/Makefile)
>>> diff --git a/lib/compiler.h b/lib/compiler.h
>>> index cfe9066..50a4739 100644
>>> --- a/lib/compiler.h
>>> +++ b/lib/compiler.h
>>> @@ -220,4 +220,14 @@
>>> #define OVS_PREFETCH_WRITE(addr)
>>> #endif
>>>
>>> +/* Output a message (not an error) while compiling without failing the
>>> + * compilation process */
>>> +#if HAVE_PRAGMA_MESSAGE
>>> +#define DO_PRAGMA(x) _Pragma(#x)
>>> +#define BUILD_MESSAGE(x) \
>>> + DO_PRAGMA(message(x))
>>> +#else
>>> +#define BUILD_MESSAGE(x)
>>> +#endif
>>> +
>>> #endif /* compiler.h */
>>> diff --git a/m4/openvswitch.m4 b/m4/openvswitch.m4
>>> index 26b8058..8d6ec27 100644
>>> --- a/m4/openvswitch.m4
>>> +++ b/m4/openvswitch.m4
>>> @@ -429,3 +429,12 @@ dnl OVS_CHECK_INCLUDE_NEXT
>>> AC_DEFUN([OVS_CHECK_INCLUDE_NEXT],
>>> [AC_REQUIRE([gl_CHECK_NEXT_HEADERS])
>>> gl_CHECK_NEXT_HEADERS([$1])])
>>> +
>>> +dnl OVS_CHECK_PRAGMA_MESSAGE
>>> +AC_DEFUN([OVS_CHECK_PRAGMA_MESSAGE],
>>> + [AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
>>> + [[_Pragma("message(\"Checking for pragma message\")")
>>> + ]])],
>>> + [AC_DEFINE(HAVE_PRAGMA_MESSAGE,1,[Define if compiler supports #pragma
>>> + message directive])])
>>> + ])
>>> --
>>> 2.0.1
>>>
>>> _______________________________________________
>>> dev mailing list
>>> dev@openvswitch.org
>>> http://openvswitch.org/mailman/listinfo/dev
>> _______________________________________________
>> dev mailing list
>> dev@openvswitch.org
>> http://openvswitch.org/mailman/listinfo/dev
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