cmake -DQGIS_SRC="$(brew --cache)/qgis3-dev--git" -P Documents/QGIS/test-cmake-find-pyinterp.cmake 
-- CMake's PythonInterp module
-- Found PythonInterp: /usr/local/bin/python3 (found suitable version "3.6", minimum required is "3") 
-- QGIS's FindPythonLibrary module
-- Found Python executable: /usr/local/bin/python3
-- Found Python version: 3.6.0
-- Found Python library: /usr/local/Frameworks/Python.framework/Versions/3.6/Python
-- Found Python site-packages: /usr/local/lib/python3.6/site-packages
-- CMake's PythonLibs module
-- Found PythonLibs: /usr/local/Frameworks/Python.framework/Versions/3.6/Python (found suitable version "3.6.0", minimum required is "3") 
-- Dumping current CMake variables to ...
  /Users/scholle-b/test-cmake-find-pyinterp_cmake-vars.txt