--- aom_configure: Detected CPU: generic Checking C compiler flag support for: -D_WIN32_WINNT=0x0601 Checking C++ compiler flag support for: -D_WIN32_WINNT=0x0601 Running C compiler test: inline_check_1 Running CXX compiler test: inline_check_1 Running C compiler test: unistd_check C Compiler test unistd_check failed. Running CXX compiler test: unistd_check CXX Compiler test unistd_check failed. Checking C compiler flag support for: /W3 Checking C++ compiler flag support for: /W3 Checking C compiler flag support for: /wd4996 Checking C++ compiler flag support for: /wd4996 CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY CMAKE_INSTALL_DATAROOTDIR 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