[scudo] Link against libatomic on all MIPS targets

Reviewed By: MaskRay

Differential Revision: https://reviews.llvm.org/D126418

Author: glaubitz

compiler-rt/lib/scudo/standalone/CMakeLists.txt

@@ -140,6 +140,10 @@ append_list_if(COMPILER_RT_HAS_LIBPTHREAD -pthread SCUDO_LINK_FLAGS)
 
 append_list_if(FUCHSIA zircon SCUDO_LINK_LIBS)
 
+if(COMPILER_RT_DEFAULT_TARGET_ARCH MATCHES "mips|mips64|mipsel|mips64el")
+  list(APPEND SCUDO_LINK_LIBS atomic)
+endif()
+
 if(COMPILER_RT_HAS_SCUDO_STANDALONE)
   add_compiler_rt_object_libraries(RTScudoStandalone
     ARCHS ${SCUDO_STANDALONE_SUPPORTED_ARCH}