[PATCH] D41534: Don't add empty InstalledDir as a candidate GCC location

jackoalan abandoned this revision. jackoalan added a comment. I've found that passing `--gcc-toolchain=/usr` results in the exact behavior I'm after. Feel free to reopen if desired. Repository: rC Clang https://reviews.llvm.org/D41534 ___

[PATCH] D41534: Don't add empty InstalledDir as a candidate GCC location

jackoalan created this revision. jackoalan added a reviewer: cfe-commits. I maintain a couple build tools based on Clang's Tooling framework. The tools are built and used directly out of the CMake binary directory (i.e. not installed in a meaningful way). This non-installed setup causes issues