configure.ac:621: installing 'build-aux/ar-lib' configure.ac:497: installing 'build-aux/compile' configure.ac:483: installing 'build-aux/config.guess' configure.ac:483: installing 'build-aux/config.sub' configure.ac:476: installing 'build-aux/install-sh' configure.ac:476: installing 'build-aux/missing' ixml/Makefile.am: installing 'build-aux/depcomp' parallel-tests: installing 'build-aux/test-driver' ../source_subfolder/upnp/src/inet_pton.c:327:0: warning: ISO C forbids an empty translation unit [-Wpedantic] #endif /* _WIN32 */ ^ libtool: warning: relinking 'libupnp.la' CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY