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authorGilles Khouzam <gillesk@microsoft.com>2015-09-23 21:27:07 (GMT)
committerBrad King <brad.king@kitware.com>2015-10-02 13:43:24 (GMT)
commitb31ac171a4acdc8d8eb1d08c5b5f61ec90a9dbaa (patch)
tree231dbfbca2b43a245c3ce303c3f6909a984e9f3d /Modules/CMakeDetermineSystem.cmake
parent70688609412421c3efa168f9c210a9e4e06a5578 (diff)
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Allow CMAKE_SYSTEM_VERSION to be set without CMAKE_SYSTEM_NAME
Teach CMakeDetermineSystem to check for a CMAKE_SYSTEM_VERSION setting even when CMAKE_SYSTEM_NAME is not set. This will allow builds on the host OS to target other versions of the OS without full cross-compiling.
Diffstat (limited to 'Modules/CMakeDetermineSystem.cmake')
-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)