[Buildroot] [PATCH 1/1] toolchain/helpers.mk: fix uclibc locale support

[Thomas Petazzoni]

On Tue, 21 Feb 2023 15:35:33 +0100
Fabrice Fontaine <fontaine.fabrice at gmail.com> wrote:

> locale_t is defined by uclibc in xlocale.h:
> https://github.com/wbx-github/uclibc-ng/blob/ab1dd83bec59c9e65c31efd6e887182948f627be/include/xlocale.h#L46
> 
> As a result, without xlocale, locale is not fully enabled which will
> result in the following build failure with
> toolchain-external-synopsys-arc and libcpprestsdk:
> 
> In file included from /home/thomas/autobuild/instance-0/output-1/build/libcpprestsdk-2.10.18/Release/include/cpprest/json.h:18,
>                  from /home/thomas/autobuild/instance-0/output-1/build/libcpprestsdk-2.10.18/Release/src/pch/stdafx.h:88,
>                  from /home/thomas/autobuild/instance-0/output-1/build/libcpprestsdk-2.10.18/Release/src/http/client/http_client_msg.cpp:13:
> /home/thomas/autobuild/instance-0/output-1/build/libcpprestsdk-2.10.18/Release/include/cpprest/asyncrt_utils.h:317:13: error: 'locale_t' does not name a type
>   317 |     typedef locale_t xplat_locale;
>       |             ^~~~~~~~
> 
> Fixes:
>  - http://autobuild.buildroot.org/results/e6778e60cc1ea455f5b4511d5824f04d8040f67b
> 
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> ---
>  toolchain/helpers.mk | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

I've applied this one to master, after squashing it with
"toolchain/toolchain-external/toolchain-external-synopsys-arc: drop
locale", and writing a better commit log. See:

  https://gitlab.com/buildroot.org/buildroot/-/commit/3c8d890c1946308f5396aa6428da5274b25c3a5f

Thanks a lot!

Thomas
-- 
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com