From 053f419cedb5d0d7e0990fc3d717127e898ce8e3 Mon Sep 17 00:00:00 2001
From: "Michael (XIAO Xufeng)" <xiaoxufeng@espressif.com>
Date: Sun, 18 Aug 2019 14:37:35 +0800
Subject: [PATCH] stdatomic: support gcc built-in functions for esp32s2beta

---
 components/xtensa/CMakeLists.txt | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/components/xtensa/CMakeLists.txt b/components/xtensa/CMakeLists.txt
index ce33679c2..5c335ffdd 100644
--- a/components/xtensa/CMakeLists.txt
+++ b/components/xtensa/CMakeLists.txt
@@ -6,9 +6,12 @@ else()
     set(srcs "debug_helpers.c"
              "debug_helpers_asm.S"
              "eri.c"
-             "stdatomic.c")
+             )
 
-    if(CONFIG_IDF_TARGET_ESP32)
+    if(IDF_TARGET STREQUAL "esp32s2beta")
+        list(APPEND srcs "stdatomic.c")
+    endif()
+    if(IDF_TARGET STREQUAL "esp32")
         list(APPEND srcs "trax.c")
     endif()
 endif()