With the death of python2.7 cmake has removed explicit detection support for it by the looks of it
The following patch is needed to make the build system work for LOFARBeam tag v4.1.1
# fix build system
sed -i '83s/.*/find_package (Boost REQUIRED COMPONENTS python numpy)/' CMakeLists.txt
sed -i '85s/.*/message(STATUS "Boost python library: \${Boost_PYTHON_LIBRARY}")/' CMakeLists.txt
With the death of python2.7 cmake has removed explicit detection support for it by the looks of it
The following patch is needed to make the build system work for LOFARBeam tag v4.1.1