Hi,
Just to add one detail to that below. Part of the problem is Xcode 11 even on
maOS10.14 only supplies the 10.15 SDK. gcc when built gets the SDK baked into
the default search paths it will use, and because you are (I presume) using
gcc binary install it is using the one built on the
Hi,
Apple has been depreciating shipping the SDK under /usr/include for some time
now, and come Xcode11/macOS10.15 they are gone (with Xcode10 they where gone by
default but you could add them back).
You need to specify the SDK root you need to use. See
Something Apple did in either the latest update to Mojave or the latest Xcode
breaks gfortran's (8.3.0) ability to find the system library. I updated to the
latest macports recently, too. gfortran 8.3.0 that compiled code easily under
previous versions of Mojave/Xcode/macports now throws an
