[Buildroot] [PATCH 1/1] package/bullet: fix build

Bartosz Bilas b.bilas at grinn-global.com
Tue May 4 18:32:06 UTC 2021


Hello Fabrice,

On 30.04.2021 08:05, Fabrice Fontaine wrote:
> Since bump to version 3.09 in commit
> 28b4947ed8f53c4edfbf8fef9304dc76480c01ca, build fails on:
>
> [100%] Linking CXX shared library libBulletRoboticsGUI.so
> /home/buildroot/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/sparc64-buildroot-linux-gnu/9.3.0/../../../../sparc64-buildroot-linux-gnu/bin/ld: cannot find -lBulletExampleBrowserLib
>
> Upstream is aware of this issue and recommends to avoid changing any
> options: https://github.com/bulletphysics/bullet3/issues/3143
What about this [1] patch? Have you tried that?

[1] https://github.com/bulletphysics/bullet3/pull/3216


Best
Bartek
>
> So enable bullet3 and demos apps ...
>
> Fixes:
>   - http://autobuild.buildroot.org/results/1721df8b0859656f7420b0b166d1ca635e5ddc74
>
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> ---
>   package/bullet/bullet.mk | 9 +++++----
>   1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/package/bullet/bullet.mk b/package/bullet/bullet.mk
> index 6ed4da859f..de51402ab6 100644
> --- a/package/bullet/bullet.mk
> +++ b/package/bullet/bullet.mk
> @@ -10,11 +10,12 @@ BULLET_INSTALL_STAGING = YES
>   BULLET_LICENSE = Zlib
>   BULLET_LICENSE_FILES = LICENSE.txt
>   
> -# Disable demos apps and unit tests.
> -# Disable Bullet3 library.
> +# Disable unit tests.
> +# Don't disable demos apps and Bullet3 library to avoid a build failure:
> +# https://github.com/bulletphysics/bullet3/issues/3143
>   BULLET_CONF_OPTS = -DBUILD_UNIT_TESTS=OFF \
> -	-DBUILD_BULLET2_DEMOS=OFF \
> -	-DBUILD_BULLET3=OFF
> +	-DBUILD_BULLET2_DEMOS=ON \
> +	-DBUILD_BULLET3=ON
>   
>   # extras needs dlfcn.h and NPTL (pthread_barrier_init)
>   ifeq ($(BR2_STATIC_LIBS):$(BR2_TOOLCHAIN_HAS_THREADS_NPTL),:y)


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