CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY CMAKE_INSTALL_BINDIR CMAKE_INSTALL_DATAROOTDIR CMAKE_INSTALL_INCLUDEDIR CMAKE_INSTALL_LIBDIR CMAKE_INSTALL_LIBEXECDIR CMAKE_INSTALL_OLDINCLUDEDIR CMAKE_INSTALL_SBINDIR CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY /home/conan/w/cci_PR-4119/3/5d60ed23-bcbe-4b00-b5dd-563b4459f9e6/recipes/libsrtp/all/test_package/test_package.cpp:28:16: error: assigning to 'struct srtp_policy_t *' from incompatible type 'void *' policy.next = ((void*)0); ^~~~~~~~~~ 1 error generated. make[2]: *** [CMakeFiles/test_package.dir/test_package.cpp.o] Error 1 make[1]: *** [CMakeFiles/test_package.dir/all] Error 2 make: *** [all] Error 2 ERROR: libsrtp/2.3.0 (test package): Error in build() method, line 12 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-4119/3/5d60ed23-bcbe-4b00-b5dd-563b4459f9e6/recipes/libsrtp/all/test_package/build/10b2ecb965ffec4a87ad412464ac013b9ab44b18' '--' '-j3'