commit e60fc62510e413f4d70f000c43144c8b85a52e80
author Vitaly Buka <vitalybuka@google.com> Wed Sep 28 18:53:39 2022 -0700
committer Copybara-Service <copybara-worker@google.com> Tue Oct 11 21:46:13 2022 -0700
tree 64a1d34d641f65f69586c9c787e0e0afdad5a301
parent 92becd53187bb053be3468b4eaab86cc21cc57b4

Fix locating of COMPILER_RT_LIBCXX_PATH

COMPILER_RT_LIBCXX_PATH is required for msan unittests.

GitOrigin-RevId: 14b2b67cd7d5e439c4bc5c8051f68a5fbb683480

CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index fc7607e..7c33797 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -672,7 +672,8 @@
     # Don't use libcxx if LLVM_ENABLE_PROJECTS does not enable it.
     set(COMPILER_RT_LIBCXX_PATH ${LLVM_EXTERNAL_LIBCXX_SOURCE_DIR})
     set(COMPILER_RT_LIBCXXABI_PATH ${LLVM_EXTERNAL_LIBCXXABI_SOURCE_DIR})
-  else()
+  endif()
+  if(NOT IS_DIRECTORY ${COMPILER_RT_LIBCXX_PATH})
     foreach(path IN ITEMS ${LLVM_MAIN_SRC_DIR}/projects/libcxx
                           ${LLVM_MAIN_SRC_DIR}/runtimes/libcxx
                           ${LLVM_MAIN_SRC_DIR}/../libcxx