[lld-macho] Link against libatomic when necessary

sertonix · sertonix · commit 8c8868f2d208 · 2025-06-15T12:29:59.000+02:00
In Driver.cpp std::atomic&lt;uint64_t&gt; is used which may need libatomic.
diff --git a/lld/MachO/CMakeLists.txt b/lld/MachO/CMakeLists.txt
@@ -58,6 +58,7 @@ add_lld_library(lldMachO
   LINK_LIBS
   lldCommon
   ${LLVM_PTHREAD_LIB}
+  ${LLVM_ATOMIC_LIB}
 
   DEPENDS
   MachOOptionsTableGen
