Fixes missing `-I` path that broke standalone builds in #179011. Matches `include_directories()` in other compiler-rt libraries. Signed-off-by: Michał Górny <mgorny@gentoo.org>
Compiler-RT ================================ This directory and its subdirectories contain source code for the compiler support routines. Compiler-RT is open source software. You may freely distribute it under the terms of the license agreement found in LICENSE.txt. ================================