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-rw-r--r--Modules/CMakeDetermineSystem.cmake4
1 files changed, 3 insertions, 1 deletions
diff --git a/Modules/CMakeDetermineSystem.cmake b/Modules/CMakeDetermineSystem.cmake
index fa14641..d9f7579 100644
--- a/Modules/CMakeDetermineSystem.cmake
+++ b/Modules/CMakeDetermineSystem.cmake
@@ -123,7 +123,9 @@ elseif(CMAKE_VS_WINCE_VERSION)
set(PRESET_CMAKE_SYSTEM_NAME TRUE)
else()
set(CMAKE_SYSTEM_NAME "${CMAKE_HOST_SYSTEM_NAME}")
- set(CMAKE_SYSTEM_VERSION "${CMAKE_HOST_SYSTEM_VERSION}")
+ if(NOT DEFINED CMAKE_SYSTEM_VERSION)
+ set(CMAKE_SYSTEM_VERSION "${CMAKE_HOST_SYSTEM_VERSION}")
+ endif()
set(CMAKE_SYSTEM_PROCESSOR "${CMAKE_HOST_SYSTEM_PROCESSOR}")
set(CMAKE_CROSSCOMPILING FALSE)
set(PRESET_CMAKE_SYSTEM_NAME FALSE)