[Buildroot] [PATCH 1/1] package/dhcp: fix cross build

[Thomas Petazzoni]

On Mon,  2 Oct 2023 21:51:59 +0200
Bernd Kuhls <bernd at kuhls.net> wrote:

> Fixes build error
> 
> Building dns library in /home/bernd/buildroot/br4/output/build/dhcp-4.4.3-
> P1/bind/bind-9.11.36/lib/dns
> ./gen: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.38' not found 
> (required by ./gen)
> make[4]: *** [Makefile:601: include/dns/enumtype.h] Error 1
> make[3]: *** [Makefile:595: include] Error 2
> 
> with this defconfig
> 
> BR2_x86_64=y
> BR2_PACKAGE_BUSYBOX_SHOW_OTHERS=y
> BR2_PACKAGE_DHCP=y
> 
> Please note that this build error only occurs when the target and the
> host system have the same arch. For example this defconfig builds fine:
> 
> BR2_PACKAGE_BUSYBOX_SHOW_OTHERS=y
> BR2_PACKAGE_DHCP=y
> 
> on a Debian 12 x86_64 host using glibc-2.36:
> 
> $ /lib/ld-linux.so.2  --version
> ld.so (Debian GLIBC 2.36-9+deb12u1) stable release version 2.36.
> 
> The error occurs since buildroot commit 34f8d874ee which bumped glibc
> from 2.37 to 2.38.
> 
> This patch is inspired by the Yocto Project:
> https://patchwork.yoctoproject.org/project/oe/patch/20230715212159.3265080-1-raj.khem@gmail.com/
> 
> Signed-off-by: Bernd Kuhls <bernd at kuhls.net>
> ---
>  package/dhcp/dhcp.mk | 3 +++
>  1 file changed, 3 insertions(+)

Applied to master, thanks.

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