configure error on compile ports

Craig Treleaven ctreleaven at
Sun Feb 14 18:58:33 UTC 2021

> On Feb 14, 2021, at 1:22 PM, rmgls <rmgls at> wrote:
> ...
> :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!

Have you installed the Xcode command line tools and accepted the license?


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