From 6e59b593572a0c514feadca1e40d8e1f5c57968a Mon Sep 17 00:00:00 2001
From: "C. Holzberger" <ch@mosaiksoftware.de>
Date: Tue, 3 Sep 2024 09:40:08 -0700
Subject: [PATCH] Fix issue #1238 make cmake find libatomic (#1406)

Summary:
this fixes cmake not finding libatomic at least on clearlinux 33470

Pull Request resolved: https://github.com/facebook/folly/pull/1406

Reviewed By: Gownta

Differential Revision: D62074328

Pulled By: yfeldblum

fbshipit-source-id: 6c08e875c2a29f3755f52430fe823f585ff248e4
---
 CMake/folly-deps.cmake | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CMake/folly-deps.cmake b/CMake/folly-deps.cmake
index d51f1112886..d060982a920 100644
--- a/CMake/folly-deps.cmake
+++ b/CMake/folly-deps.cmake
@@ -196,6 +196,7 @@ check_cxx_source_compiles("
 if(NOT FOLLY_CPP_ATOMIC_BUILTIN)
   list(APPEND CMAKE_REQUIRED_LIBRARIES atomic)
   list(APPEND FOLLY_LINK_LIBRARIES atomic)
+  set(ATOMIC_LIBRARY "atomic")
   check_cxx_source_compiles("
     #include <atomic>
     int main(int argc, char** argv) {