树莓派4 python build_deps.py时报错

[Rsndmmm]

平台(如果交叉编译请再附上交叉编译目标平台): 树莓派4

python build_deps.py时报错
报错信息如下：
[100%] Building CXX object tools/converter/CMakeFiles/MNNConvert.dir/source/MNNConverter.cpp.o
[100%] Linking CXX executable ../../MNNConvert
/usr/bin/ld: /usr/local/lib/libprotobuf.a(arena.o): in function google::protobuf::internal::ArenaImpl::Init(bool)': arena.cc:(.text+0x3ac): undefined reference to __atomic_fetch_add_8'
collect2: error: ld returned 1 exit status
make[3]: *** [tools/converter/CMakeFiles/MNNConvert.dir/build.make:117: MNNConvert] Error 1
make[2]: *** [CMakeFiles/Makefile2:878: tools/converter/CMakeFiles/MNNConvert.dir/all] Error 2
make[1]: *** [CMakeFiles/Makefile2:890: tools/converter/CMakeFiles/MNNConvert.dir/rule] Error 2
make: *** [Makefile:424: MNNConvert] Error 2
pi@raspberrypi:~/zab/MNN/pymnn/pip_package $ protoc --version
libprotoc 3.13.0

[hjchen2]

参考下面链接的回答，请更新一下protobuf。

pytorch/pytorch#22564 (comment)

[Winter-of-Cirno]

平台(如果交叉编译请再附上交叉编译目标平台): 树莓派4

python build_deps.py时报错
报错信息如下：
[100%] Building CXX object tools/converter/CMakeFiles/MNNConvert.dir/source/MNNConverter.cpp.o
[100%] Linking CXX executable ../../MNNConvert
/usr/bin/ld: /usr/local/lib/libprotobuf.a(arena.o): in function google::protobuf::internal::ArenaImpl::Init(bool)': arena.cc:(.text+0x3ac): undefined reference to __atomic_fetch_add_8'
collect2: error: ld returned 1 exit status
make[3]: *** [tools/converter/CMakeFiles/MNNConvert.dir/build.make:117: MNNConvert] Error 1
make[2]: *** [CMakeFiles/Makefile2:878: tools/converter/CMakeFiles/MNNConvert.dir/all] Error 2
make[1]: *** [CMakeFiles/Makefile2:890: tools/converter/CMakeFiles/MNNConvert.dir/rule] Error 2
make: *** [Makefile:424: MNNConvert] Error 2
pi@raspberrypi:~/zab/MNN/pymnn/pip_package $ protoc --version
libprotoc 3.13.0

请问你解决了吗？我更新了protobuf还是不行

[Co2Link]

@Winter-of-Cirno
请问你解决了吗，我编译了最新版本也是同样的错误

[wangzhaode]

#1051