change cross compile build rule

NCAR · Dec 19, 2023 · 53039a5 · 53039a5
1 parent 1728220
commit 53039a5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -21,7 +21,7 @@ if(NOT CMAKE_BUILD_TYPE)
 endif()
 
 if(APPLE)
-    if(NOT DEFINED CMAKE_OSX_ARCHITECTURES)
+    if("${CMAKE_OSX_ARCHITECTURES}" STREQUAL "")
         # Check if the target architecture is arm64
         include(CheckCXXSourceRuns)
         set(CMAKE_REQUIRED_FLAGS "-arch arm64")