[PATCH] D56061: [clang-tools-extra] [clangd] Fix detecting atomics in stand-alone builds

[Michał Górny via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rCTE350329: [clangd] Fix detecting atomics in stand-alone builds (authored by mgorny, committed by ).

Repository:
  rCTE Clang Tools Extra

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D56061/new/

https://reviews.llvm.org/D56061

Files:
  clangd/CMakeLists.txt


Index: clangd/CMakeLists.txt
===================================================================
--- clangd/CMakeLists.txt
+++ clangd/CMakeLists.txt
@@ -2,6 +2,11 @@
   Support
   )
 
+if(CLANG_BUILT_STANDALONE)
+  # needed to get HAVE_CXX_ATOMICS64_WITHOUT_LIB defined
+  include(CheckAtomic)
+endif()
+
 set(CLANGD_ATOMIC_LIB "")
 if(NOT HAVE_CXX_ATOMICS64_WITHOUT_LIB)
   list(APPEND CLANGD_ATOMIC_LIB "atomic")


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