No rule to make target '/usr/lib/x86_64-linux-gnu/libproj.so', needed by '../python/Semantic3D.so'. Stop.

[ChidanandKumarKS]

I got the error below while building this library

[ 50%] Building CXX object src/CMakeFiles/Semantic3D.dir/Sem3D.cxx.o
:0:15: warning: missing whitespace after the macro name
[ 66%] Building CXX object src/CMakeFiles/Semantic3D.dir/pointCloudLabels.cxx.o
:0:15: warning: missing whitespace after the macro name
[ 83%] Building CXX object src/CMakeFiles/Semantic3D.dir/pointCloud.cxx.o
:0:15: warning: missing whitespace after the macro name
make[2]: *** No rule to make target '/usr/lib/x86_64-linux-gnu/libproj.so', needed by '../python/Semantic3D.so'. Stop.
CMakeFiles/Makefile2:85: recipe for target 'src/CMakeFiles/Semantic3D.dir/all' failed
make[1]: *** [src/CMakeFiles/Semantic3D.dir/all] Error 2
Makefile:83: recipe for target 'all' failed
make: *** [all] Error 2

Kindly provide the solution

[nsavinov]

I don't have such paths in my code: src/CMakeFiles/Semantic3D.dir/Sem3D.cxx.o . What are running, exactly?
You might want to follow the instructions I provided in the documentation.

[nsavinov]

I'm going to close this for now.