Louis Dionne e54828ad47 [libc++abi] Ensure custom libc++ header paths are honoured during libc++abi build
This is necessary for standalone builds where the libc++ in use has a
custom configuration set up inside __config_site -- one needs to build
libc++abi against the installed headers of libc++ (which are properly
configured) instead of the ones inside libcxx/include.

See https://reviews.llvm.org/rGe619e9d#927848 for details.
2020-06-15 13:22:51 -04:00
..