On 10 November 2014 16:33, Maxim Uvarov <[email protected]> wrote:

> Main propose is stop compilation, right? So there should be some readable
> message. We can pass messages with #error and #warning.
> Usage of ODP_LOG is not needed if we can not compile code.
>
> I think we need to do simple:
>
> #if ODP_ALLOW_UNIMPLEMENTED
> #define ODP_UNIMPLEMENTED(fmt, ...)                        \
>     ODP_LOG(ODP_LOG_UNIMPLEMENTED, fmt, ##__VA_ARGS__)
> #else
> #error    "Function is not implemented. If you still want to build try
> --enable-allow-unimplemented"
>

I like this, much cleaner for the purpose of stopping on compile



> #endif
>
> In that case compilation will trap like this:
> make[2]: Entering directory `/opt/LINARO/ODPrelease/
> ReleaseCommit2/odp2.git/platform/linux-generic'
>   CC     odp_classification.lo
> In file included from odp_classification.c:5:0:
> ./include/odp_debug_internal.h:32:2: error: #error "Function is not
> implemented. If you still want to build try --enable-allow-unimplemented"
> odp_classification.c: In function 'odp_cos_create':
> odp_classification.c:11:2: error: implicit declaration of function
> 'ODP_UNIMPLEMENTED' [-Werror=implicit-function-declaration]
> odp_classification.c:11:2: error: nested extern declaration of
> 'ODP_UNIMPLEMENTED' [-Werror=nested-externs]
> cc1: all warnings being treated as errors
> make[2]: *** [odp_classification.lo] Error 1
>
> Maxim.
>
>
> On 11/10/2014 09:31 PM, Mike Holmes wrote:
>
>>
>>
>> On 7 November 2014 18:19, Bill Fischofer <[email protected]
>> <mailto:[email protected]>> wrote:
>>
>>     Signed-off-by: Bill Fischofer <[email protected]
>>     <mailto:[email protected]>>
>>     ---
>>     configure.ac <http://configure.ac>                     | 11
>>     +++++++++++
>>      platform/linux-generic/include/odp_debug_internal.h | 11 +++++++++--
>>      2 files changed, 20 insertions(+), 2 deletions(-)
>>
>>     diff --git a/configure.ac <http://configure.ac> b/configure.ac
>>     <http://configure.ac>
>>     index 1c061e9..cca76bb 100644
>>     --- a/configure.ac <http://configure.ac>
>>     +++ b/configure.ac <http://configure.ac>
>>
>>     @@ -110,6 +110,17 @@ AC_ARG_ENABLE([debug],
>>      ODP_CFLAGS="$ODP_CFLAGS -DODP_DEBUG=$ODP_DEBUG"
>>
>>      ############################################################
>> ##############
>>     +# Enable/disable ODP_ALLOW_UNIMPLEMENTED
>>     +###########################################################
>> ###############
>>     +ODP_ALLOW_UNIMPLEMENTED=0
>>     +AC_ARG_ENABLE([allow-unimplemented],
>>     +    [  --enable-allow-unimplemented  Enable/disable allow
>>     unimplemented],
>>     +    [if test "x$enableval" = "xyes"; then
>>     +        ODP_ALLOW_UNIMPLEMENTED=1
>>     +    fi])
>>     +ODP_CFLAGS="$ODP_CFLAGS
>>     -DODP_ALLOW_UNIMPLEMENTED=$ODP_ALLOW_UNIMPLEMENTED"
>>     +
>>     +###########################################################
>> ###############
>>      # Check for pthreads availability
>>      ############################################################
>> ##############
>>
>>     diff --git a/platform/linux-generic/include/odp_debug_internal.h
>>     b/platform/linux-generic/include/odp_debug_internal.h
>>     index a87552f..8ae0b01 100644
>>     --- a/platform/linux-generic/include/odp_debug_internal.h
>>     +++ b/platform/linux-generic/include/odp_debug_internal.h
>>     @@ -25,8 +25,15 @@ extern "C" {
>>      /**
>>       * This macro is used to indicate when a given function is not
>>     implemented
>>
>>
>> nit: does this need to indicate why there are two implementations ?
>> This macro is used to indicate when a given function is not implemented,
>> it can be configured to generate a compile time error or runtime
>> notification.
>>
>>       */
>>     -#define ODP_UNIMPLEMENTED(fmt, ...) \
>>     -               ODP_LOG(ODP_LOG_UNIMPLEMENTED, fmt, ##__VA_ARGS__)
>>     +#if ODP_ALLOW_UNIMPLEMENTED
>>     +#define ODP_UNIMPLEMENTED(fmt, ...)                   \
>>
>>
>> The tabs to the continuing backslash are not in keeping with the macros
>> in other files (odp_debug.h) where they have just a single space before the
>> backslash
>> Multiple instances.
>>
>>     +       ODP_LOG(ODP_LOG_UNIMPLEMENTED, fmt, ##__VA_ARGS__)
>>     +#else
>>     +#define ODP_UNIMPLEMENTED(fmt, ...) do {                   \
>>     +               ODP_LOG(ODP_LOG_UNIMPLEMENTED, fmt,
>>     ##__VA_ARGS__);     \
>>     +               odp_unimplemented();                   \
>>     +       } while (0)
>>     +#endif
>>
>>      #ifdef __cplusplus
>>      }
>>     --
>>     1.8.3.2
>>
>>
>>     _______________________________________________
>>     lng-odp mailing list
>>     [email protected] <mailto:[email protected]>
>>     http://lists.linaro.org/mailman/listinfo/lng-odp
>>
>>
>>
>>
>> --
>> *Mike Holmes*
>> Linaro  Sr Technical Manager
>> LNG - ODP
>>
>>
>> _______________________________________________
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>> [email protected]
>> http://lists.linaro.org/mailman/listinfo/lng-odp
>>
>
>
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-- 
*Mike Holmes*
Linaro  Sr Technical Manager
LNG - ODP
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