From 25e9cd07db254c091b90c1c12852cbc03091911e Mon Sep 17 00:00:00 2001
From: Xiaofeng Wang <wasphin@gmail.com>
Date: Sat, 30 Jul 2022 11:26:48 +0800
Subject: [PATCH] =?UTF-8?q?=E9=81=BF=E5=85=8D=E5=85=B6=E4=BB=96=E6=A8=A1?=
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Close https://github.com/ZLMediaKit/ZLMediaKit/issues/1840
---
 CMakeLists.txt | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8d4222b0..e8cf5e03 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -193,6 +193,22 @@ endif()
 update_cached_list(MK_LINK_LIBRARIES "")
 update_cached_list(MK_COMPILE_DEFINITIONS ENABLE_VERSION)
 
+if(CMAKE_SYSTEM_NAME MATCHES "Linux")
+  include(CheckCXXSourceCompiles)
+  file(READ ${CMAKE_CURRENT_SOURCE_DIR}/cmake/checks/atomic_check.cpp atomic_check_cpp)
+  check_cxx_source_compiles("${atomic_check_cpp}" HAVE_CXX_ATOMICS_WITHOUT_LIB)
+  if(NOT HAVE_CXX_ATOMICS_WITHOUT_LIB)
+    # cmake --help-policy CMP0075
+    list(APPEND CMAKE_REQUIRED_LIBRARIES "atomic")
+    check_cxx_source_compiles("${atomic_check_cpp}" HAVE_CXX_ATOMICS_WITH_LIB)
+    if(NOT HAVE_CXX_ATOMICS_WITH_LIB)
+      message(WARNING "Compiler doesn't support std::atomic<long long>")
+    else()
+      update_cached_list(MK_LINK_LIBRARIES atomic)
+    endif()
+  endif()
+endif()
+
 # 多个模块依赖 ffmpeg 相关库, 统一查找
 if(ENABLE_FFMPEG)
   find_package(PkgConfig QUIET)
@@ -368,22 +384,6 @@ elseif(NOT ANDROID OR IOS)
   update_cached_list(MK_LINK_LIBRARIES pthread)
 endif()
 
-if(CMAKE_SYSTEM_NAME MATCHES "Linux")
-  include(CheckCXXSourceCompiles)
-  file(READ ${CMAKE_CURRENT_SOURCE_DIR}/cmake/checks/atomic_check.cpp atomic_check_cpp)
-  check_cxx_source_compiles("${atomic_check_cpp}" HAVE_CXX_ATOMICS_WITHOUT_LIB)
-  if(NOT HAVE_CXX_ATOMICS_WITHOUT_LIB)
-    # cmake --help-policy CMP0075
-    list(APPEND CMAKE_REQUIRED_LIBRARIES "atomic")
-    check_cxx_source_compiles("${atomic_check_cpp}" HAVE_CXX_ATOMICS_WITH_LIB)
-    if(NOT HAVE_CXX_ATOMICS_WITH_LIB)
-      message(WARNING "Compiler doesn't support std::atomic<long long>")
-    else()
-      update_cached_list(MK_LINK_LIBRARIES atomic)
-    endif()
-  endif()
-endif()
-
 # ----------------------------------------------------------------------------
 # Solution folders:
 # ----------------------------------------------------------------------------