Make CMAKE_CXX_STANDARD a CACHE variable

This allows CMAKE_CXX_STANDARD to be customized from the CMake CLI with (e.g.) `-DCMAKE_CXX_STANDARD=17`.
greenc-FNAL · Nov 1, 2023 · 5471cd2 · 5471cd2
1 parent a1179a7
commit 5471cd2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cmake/XRootDOSDefs.cmake b/cmake/XRootDOSDefs.cmake
@@ -18,7 +18,7 @@ define_default( LIBRARY_PATH_PREFIX "lib" )
 #-------------------------------------------------------------------------------
 # Enable c++14
 #-------------------------------------------------------------------------------
-set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD 14 CACHE STRING "C++ Standard")
 set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
 
 if( ENABLE_ASAN )