[Buildroot] [PATCH 1/1] package/liburcu: fix build without wchar

Arnout Vandecappelle arnout at mind.be
Mon Oct 11 21:19:12 UTC 2021



On 29/09/2021 18:25, Fabrice Fontaine wrote:
> Fix the following build failure raised since bump to version 0.13.0 in
> commit 9cedbcf494e647371f92368014d31091848772bb and
> https://github.com/urcu/userspace-rcu/commit/8b2f0590d94f6bc3f1d31bd3e0c9ea744b5b55cb:
> 
> configure: error: The compiler does not support C99
> 
> Fixes:
>   - http://autobuild.buildroot.org/results/435d127728b014d565dd75861f87e18716f9fe5e
> 
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>

  Applied to master, thanks.

  Regards,
  Arnout

> ---
>   package/liburcu/liburcu.mk | 4 ++++
>   1 file changed, 4 insertions(+)
> 
> diff --git a/package/liburcu/liburcu.mk b/package/liburcu/liburcu.mk
> index c0a44764f1..e29784abe4 100644
> --- a/package/liburcu/liburcu.mk
> +++ b/package/liburcu/liburcu.mk
> @@ -12,4 +12,8 @@ LIBURCU_LICENSE_FILES = lgpl-2.1.txt lgpl-relicensing.txt gpl-2.0.txt LICENSE
>   
>   LIBURCU_INSTALL_STAGING = YES
>   
> +# ac_cv_prog_cc_c99 is required for BR2_USE_WCHAR=n because the C99 test
> +# provided by autoconf relies on wchar_t.
> +LIBURCU_CONF_ENV = ac_cv_prog_cc_c99=-std=gnu99
> +
>   $(eval $(autotools-package))
> 


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