[PATCH] D85691: lld: link libatomic if needed for Timer

[Josh Stone via Phabricator via llvm-commits]

cuviper updated this revision to Diff 286158.
cuviper added a comment.

include(CheckAtomic) for standalone builds


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D85691/new/

https://reviews.llvm.org/D85691

Files:
  lld/CMakeLists.txt
  lld/Common/CMakeLists.txt


Index: lld/Common/CMakeLists.txt
===================================================================
--- lld/Common/CMakeLists.txt
+++ lld/Common/CMakeLists.txt
@@ -1,3 +1,9 @@
+set(LLD_SYSTEM_LIBS ${LLVM_PTHREAD_LIB})
+
+if(NOT HAVE_CXX_ATOMICS64_WITHOUT_LIB)
+  list(APPEND LLD_SYSTEM_LIBS atomic)
+endif()
+
 find_first_existing_vc_file("${LLVM_MAIN_SRC_DIR}" llvm_vc)
 find_first_existing_vc_file("${LLD_SOURCE_DIR}" lld_vc)
 
@@ -50,7 +56,7 @@
   Target
 
   LINK_LIBS
-  ${LLVM_PTHREAD_LIB}
+  ${LLD_SYSTEM_LIBS}
 
   DEPENDS
   intrinsics_gen
Index: lld/CMakeLists.txt
===================================================================
--- lld/CMakeLists.txt
+++ lld/CMakeLists.txt
@@ -54,6 +54,7 @@
   include(AddLLVM)
   include(TableGen)
   include(HandleLLVMOptions)
+  include(CheckAtomic)
 
   if(LLVM_INCLUDE_TESTS)
     if(CMAKE_VERSION VERSION_LESS 3.12)


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