[dpdk-dev] [PATCH] mk: add debug target

[Ferruh Yigit]

On 1/30/2018 11:40 PM, Thomas Monjalon wrote:
> 16/12/2017 01:13, Ferruh Yigit:
>> Add "debug" target to build library with debug symbols and optimization
>> disabled.
>>
>> This is shortcut for exiting method to compile with
>> EXTRA_CFLAGS="-O0 -g3"
>>
>> Signed-off-by: Ferruh Yigit <ferruh.yigit at intel.com>
>> ---
>> +	debug            build library with debug symbols
> [...]
>> +.PHONY: debug
>> +debug:
>> +	$(Q)$(MAKE) EXTRA_CFLAGS="-O0 -g3"
> 
> This target will override any EXTRA_CFLAGS,
> so we cannot build in debug mode with more extra cflags this way.

How about EXTRA_CFLAGS+="-O0 -g3"
which is not override EXTRA_CFLAGS but merge them, can be ok?

> 
> I think the cons are higher than the pros.
>