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

[Christopher Jones]

> On 15 Dec 2020, at 3:26 pm, Joshua Root <jmr at macports.org> wrote:
> 
> 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#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>
>> <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.

I am running master. I haven’t tried the release, no.

Chris


> 
> - Josh

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