Update Configuration.cmake

lackhole · Oct 28, 2023 · f6dbde9 · f6dbde9
1 parent c45fab9
commit f6dbde9
Showing 1 changed file with 14 additions and 5 deletions.
diff --git a/cmake/Configuration.cmake b/cmake/Configuration.cmake
@@ -2,11 +2,20 @@ include(CheckCXXStandardSupport)
 include(CheckCXX_TypeExists)
 include(CheckCXX_InitializerListExists)
 
-CheckCXXStandardSupport(11 SS_COMPILER_SUPPORT_STD_11)
-CheckCXXStandardSupport(14 SS_COMPILER_SUPPORT_STD_14)
-CheckCXXStandardSupport(17 SS_COMPILER_SUPPORT_STD_17)
-CheckCXXStandardSupport(20 SS_COMPILER_SUPPORT_STD_20)
-CheckCXXStandardSupport(23 SS_COMPILER_SUPPORT_STD_23)
+if ("${CMAKE_CXX_STANDARD}" STREQUAL "")
+    CheckCXXStandardSupport(11 SS_COMPILER_SUPPORT_STD_11)
+    CheckCXXStandardSupport(14 SS_COMPILER_SUPPORT_STD_14)
+    CheckCXXStandardSupport(17 SS_COMPILER_SUPPORT_STD_17)
+    CheckCXXStandardSupport(20 SS_COMPILER_SUPPORT_STD_20)
+    CheckCXXStandardSupport(23 SS_COMPILER_SUPPORT_STD_23)
+else()
+    set(SS_COMPILER_SUPPORT_STD_11 0)
+    set(SS_COMPILER_SUPPORT_STD_14 0)
+    set(SS_COMPILER_SUPPORT_STD_17 0)
+    set(SS_COMPILER_SUPPORT_STD_20 0)
+    set(SS_COMPILER_SUPPORT_STD_23 0)
+    set(SS_COMPILER_SUPPORT_STD_${CMAKE_CXX_STANDARD} 1)
+endif ()
 
 if(SS_COMPILER_SUPPORT_STD_23)
     set(SS_COMPILER_SUPPORT_STD 23)