[Buildroot] [PATCH 1/1] package/libmdbx: fix build with glibc < 2.12

[Леонид Юрьев (Leonid Yuriev)]

On Sun, Jan 3, 2021 at 4:53 PM Fabrice Fontaine
<fontaine.fabrice at gmail.com> wrote:
>
> Set CMAKE_BUILD_TYPE to Release to avoid the following build failure
> with glibc < 2.12:
>
> /home/buildroot/autobuild/run/instance-1/output-1/build/libmdbx-0.9.2/mdbx.c:487:5: error: #warning "libmdbx was only tested with GLIBC >= 2.12." [-Werror=cpp]
>  #   warning "libmdbx was only tested with GLIBC >= 2.12."
>      ^~~~~~~
> cc1: all warnings being treated as errors
>
> Fixes:
>  - http://autobuild.buildroot.org/results/1a60b2c3d2f276f99a22da48e8e16fcf5744eba0
>
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> ---
>  package/libmdbx/libmdbx.mk | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/package/libmdbx/libmdbx.mk b/package/libmdbx/libmdbx.mk
> index 878ea87c07..370df2eaa3 100644
> --- a/package/libmdbx/libmdbx.mk
> +++ b/package/libmdbx/libmdbx.mk
> @@ -14,7 +14,10 @@ LIBMDBX_REDISTRIBUTE = YES
>  LIBMDBX_STRIP_COMPONENTS = 0
>  LIBMDBX_INSTALL_STAGING = YES
>
> +# Set CMAKE_BUILD_TYPE to Release to remove -Werror and avoid a build failure
> +# with glibc < 2.12
>  LIBMDBX_CONF_OPTS = \
> +       -DCMAKE_BUILD_TYPE=Release \
>         -DMDBX_INSTALL_MANPAGES=OFF \
>         -DBUILD_FOR_NATIVE_CPU=OFF \
>         -DMDBX_BUILD_CXX=$(if $(BR2_PACKAGE_LIBMDBX_CXX),ON,OFF) \
> --
> 2.29.2

Acked-by: Leonid Yuriev <leo at yuriev.ru>