[Bug target/87243] FSF GCC needs to do something special (like using xcrun) on darwin18 to find system headers in SDK

[jeremyhu at macports dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87243

Jeremy Huddleston Sequoia <jeremyhu at macports dot org> changed:

           What    |Removed                     |Added
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                 CC|                            |jeremyhu at macports dot org

--- Comment #7 from Jeremy Huddleston Sequoia <jeremyhu at macports dot org> ---
There's no reason to replicate call out to xcrun or replicate xcrun's behavior.
 We added an API to libxcselect for GCC's use.  Look in usr/include/xcselect.h
in the 10.15 SDK.