[Buildroot] [PATCH] dt: new package

[Gustavo Zacarias <gustavo.zacarias@free-electrons.com>]

On 26/01/16 17:58, Thomas Petazzoni wrote:

> Gustavo,
>
> On Tue, 26 Jan 2016 17:40:23 -0300, gustavo.zacarias at free-electrons.com
> wrote:
>
>> +# uClibc doesn't provide POSIX AIO
>> +ifeq ($(BR2_TOOLCHAIN_USES_UCLIBC),)
>> +DT_AIO_FLAG = -DAIO
>> +endif
>
> I think this one should rather be:
>
> ifeq ($(BR2_TOOLCHAIN_USES_GLIBC),y)
> ...
> endif

Hi.
Musl has support for posix aio, so in the oft chance that someone wants 
to patch/enable, in this way it would be inaccurate.

>> +define DT_BUILD_CMDS
>> +	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D)/$(DT_SUBDIR) -f Makefile.linux \
>> +	CC="$(TARGET_CC)" \
>> +	CFLAGS="$(TARGET_CFLAGS) -std=c99 $(DT_AIO_FLAG) -DMMAP -D__linux__ -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -DTHREADS -DSCSI" \
>> +	LDFLAGS="$(TARGET_LDFLAGS)" \
>> +	OS=linux
>
> Can you use TARGET_CONFIGURE_OPTS here instead ?
>
> Maybe something like:
>
> DT_CFLAGS = \
> 	-std=c99 \
> 	$(DT_AIO_FLAG) \
> 	-DMMAP \
> 	-D__linux__ \
> 	-D_GNU_SOURCE \
> 	-D_FILE_OFFSET_BITS=64 \
> 	-DTHREADS \
> 	-DSCSI
>
> and then:
>
> 	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D)/$(DT_SUBDIR) -f Makefile.linux \
> 		$(TARGET_CONFIGURE_OPTS) CFLAGS="$(TARGET_CFLAGS) $(DT_CFLAGS)" \
> 		OS=linux
>
> What do you think ?

Sure, i can spin v2 with this change.
Regards.