linux安装opencv时make又出错

Question

[ 12%] Built target gen-pkgconfig
[ 12%] Built target libwebp
[ 12%] Built target ippiw
[ 12%] Building CXX object 3rdparty/protobuf/CMakeFiles/libprotobuf.dir/src/google/protobuf/extension_set.cc.o
In file included from /home/w/opencv/3rdparty/protobuf/src/google/protobuf/repeated_field.h:62,
from /home/w/opencv/3rdparty/protobuf/src/google/protobuf/extension_set.h:51,
from /home/w/opencv/3rdparty/protobuf/src/google/protobuf/extension_set.cc:38:

3rdparty/protobuf/CMakeFiles/libprotobuf.dir/build.make:110: recipe for target '3rdparty/protobuf/CMakeFiles/libprotobuf.dir/src/google/protobuf/extension_set.cc.o' failed
make[2]: *** [3rdparty/protobuf/CMakeFiles/libprotobuf.dir/src/google/protobuf/extension_set.cc.o] Error 1
CMakeFiles/Makefile2:436: recipe for target '3rdparty/protobuf/CMakeFiles/libprotobuf.dir/all' failed
make[1]: *** [3rdparty/protobuf/CMakeFiles/libprotobuf.dir/all] Error 2
Makefile:160: recipe for target 'all' failed
make: *** [all] Error 2

Answer 1

https://blog.csdn.net/huihut/article/details/78701814
看其中 多线程编译错误信息不明确