warning - base incorrectly sets SDK version with macOS 11.1 / Xcode 12.3

[Joshua Root]

On 2020-12-16 02:11 , Christopher Jones wrote:
> Hi All,
> 
> Just a warning that following the macOS 11.1 update (and corresponding
> Xcode 12.3) the SDK version has indeed changed from 11.0 to 11.1
> 
> Oberon ~/Projects/MacPorts/base > ls
> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs
> DriverKit20.2.sdkMacOSX.sdkMacOSX11.1.sdk
> Oberon ~/Projects/MacPorts/base > ls
> /Library/Developer/CommandLineTools/SDKs/                  
> MacOSX.sdkMacOSX10.15.sdkMacOSX11.1.sdk
> 
> This causes problems, as there appears to be places in base that assume
> the SDk would always be 11.0 for all Big Sur, macOS11 releases, e.g.
> 
> 
> Oberon ~/Projects/MacPorts/ports > sudo port -s -v configure root6
> Warning: The macOS 11.0 SDK does not appear to be installed. Ports may
> not build correctly.
> Warning: You can install it as part of the Xcode Command Line Tools
> package by running `xcode-select --install’.
> 
> I haven’t checked in detail, but at least 
> 
> 
> https://github.com/macports/macports-base/blob/6c1396fd48a85c71cda98bc169f95561e07d1eda/src/macports1.0/macports.tcl#L1157
> <https://github.com/macports/macports-base/blob/6c1396fd48a85c71cda98bc169f95561e07d1eda/src/macports1.0/macports.tcl#L1157>
> 
> https://github.com/macports/macports-base/blob/6c1396fd48a85c71cda98bc169f95561e07d1eda/src/macports1.0/macports.tcl#L1164
> <https://github.com/macports/macports-base/blob/6c1396fd48a85c71cda98bc169f95561e07d1eda/src/macports1.0/macports.tcl#L1164>
> 
> are two places that need fixing.
> 
> As I guess people running macOS11 are likely to update to 11.1, we
> should probably look to fixing this quite quickly.

Did you check what happens with the release or just master? It's not
quite as urgent as you might think in any case, since it will fall back
to MacOSX.sdk. It won't be a problem until that starts pointing to the
macOS 12 SDK.

- Josh