configure: WARNING: --with(out)-system-ffi is ignored on this platform /tmp/tmpt641_qxx/pip-20.1.1-py2.py3-none-any.whl/pip/_vendor/toml/decoder.py:47: DeprecationWarning: invalid escape sequence \. /tmp/tmpt641_qxx/pip-20.1.1-py2.py3-none-any.whl/pip/_vendor/toml/decoder.py:47: DeprecationWarning: invalid escape sequence \. WARNING: The script easy_install-3.7 is installed in '/home/conan/w/cci_PR-1510/.conan/data/cpython/3.7.9/_/_/package/02f00a4d95dca6aa573ddf10250d0f6a2a352293/bin' which is not on PATH. Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location. WARNING: The scripts pip3 and pip3.7 are installed in '/home/conan/w/cci_PR-1510/.conan/data/cpython/3.7.9/_/_/package/02f00a4d95dca6aa573ddf10250d0f6a2a352293/bin' which is not on PATH. Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location. Using Python_ADDITIONAL_VERSIONS: 3.7.9dm;3.7dm;3dm Python3_EXECUTABLE: /home/conan/w/cci_PR-1510/.conan/data/cpython/3.7.9/_/_/package/02f00a4d95dca6aa573ddf10250d0f6a2a352293/bin/python3.7 Python3_INTERPRETER_ID: Python Python3_VERSION: 3.7.9 Python3_INCLUDE_DIRS: /home/conan/w/cci_PR-1510/.conan/data/cpython/3.7.9/_/_/package/02f00a4d95dca6aa573ddf10250d0f6a2a352293/include/python3.7dm Python3_LIBRARIES: /home/conan/w/cci_PR-1510/.conan/data/cpython/3.7.9/_/_/package/02f00a4d95dca6aa573ddf10250d0f6a2a352293/lib/libpython3.7dm.a CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY Python3_FIND_IMPLEMENTATIONS