[llvm-dev] Building LLVM on Mac

[Tobias Hieta via llvm-dev]

> >  -DCMAKE_C_FLAGS="-isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk" -DCMAKE_CXX_FLAGS="-isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk
>
> I do not use option -isysroot. Do these directories exist? I think you do not have to set it.

The right way to do this is to set -DCMAKE_OSX_SYSROOT - not to pass
isysroot directly.

-- Tobias