[PATCH] D28580: [CMake][libcxx] Check that we have libcxxabi before using it

[Petr Hosek via Phabricator via llvm-commits]

phosek updated this revision to Diff 84035.
phosek marked an inline comment as done.

Repository:
  rL LLVM

https://reviews.llvm.org/D28580

Files:
  CMakeLists.txt


Index: CMakeLists.txt
===================================================================
--- CMakeLists.txt
+++ CMakeLists.txt
@@ -119,7 +119,8 @@
           ${LLVM_MAIN_SRC_DIR}/runtimes/libcxxabi/include
     NO_DEFAULT_PATH
   )
-  if (IS_DIRECTORY "${LIBCXX_LIBCXXABI_INCLUDES_INTERNAL}")
+  if ((NOT LIBCXX_STANDALONE_BUILD OR HAVE_LIBCXXABI) AND
+      IS_DIRECTORY "${LIBCXX_LIBCXXABI_INCLUDES_INTERNAL}")
     set(LIBCXX_CXX_ABI_LIBNAME "libcxxabi")
     set(LIBCXX_CXX_ABI_INCLUDE_PATHS "${LIBCXX_LIBCXXABI_INCLUDES_INTERNAL}")
     set(LIBCXX_CXX_ABI_INTREE 1)


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