Hello Rayan, as often you are completely right, thanks for giving your experience.
all is fine now. in fact i forgot to delete Applications/macports/* so, dbus, and other osfts was orphan, and not registered. Thanks again. > On 15 Feb 2021, at 09:44, Ryan Schmidt <ryandes...@macports.org> wrote: > > > > On Feb 14, 2021, at 12:22, rmgls wrote: > >> Please can you tell me what to do about this error >> (elinks but also many other compile)? >> >> >> :info:configure checking for gcc... /usr/bin/clang >> :info:configure checking for C compiler default output file name... >> :info:configure configure: error: C compiler cannot create executables >> >> some details: >> osx11.2. new macports (/opt/local entirely deleted first). >> gcc and clang correctly seated in /usr/bin and running fine. >> xcode up-to-date, and commandline tools installed! > > Error messages shown in the config.log file should tell you why the compiler > cannot create executables. Often, the cause is that you have not updated the > command line tools to a version that is compatible with your OS. When in > doubt, download the correct command line tools manually and reinstall them. >