[Buildroot] [PATCH 0/3] Bump packages before adding libgtk3

[Thomas Petazzoni]

Dear Eric Le Bihan,

On Thu, 19 Jun 2014 10:02:49 +0200, Eric Le Bihan wrote:

> I also have a WIP packaging for libgtk3 [1]

Aah, ok. Then please sync with Hadrien on how to upstream this and
avoid duplicated work.

>, but I have not sent the
> patch because libgtk3 depends on at-spi2-core. This package performs
> some non-cross-compilable checks in its configure script via this m4
> macro, defined in acinclude.m4:
> 
>   DBIND_CHECK_ALIGNOF(dbus_bool_t)
> 
> It fails when cross-compiling because it relies on AC_TRY_RUN() [2].
> 
> The only (ugly) solution I found was hardcoding some values depending
> on the architecture [3]:
> 
>   ifeq ($(BR2_i386), y)
>   AT_SPI2_CORE_CONF_ENV = ac_cv_alignof_char=1 \
>   	ac_cv_alignof_double=4 \
>   	ac_cv_alignof_dbind_pointer=4 \
>   	ac_cv_alignof_dbind_struct=1 \
>   	ac_cv_alignof_dbus_bool_t=4 \
>   	ac_cv_alignof_dbus_int16_t=2 \
>   	ac_cv_alignof_dbus_int32_t=4 \
>   	ac_cv_alignof_dbus_int64_t=4
>   endif
> 
> How do you deal with this problem?

AC_CHECK_ALIGNOF() ?

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com