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

[iains at gcc dot gnu.org]

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

Iain Sandoe <iains at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2019-10-03
     Ever confirmed|0                           |1
           Severity|normal                      |enhancement