Correctly set __cplusplus with /Zc:__cplusplus

2021-03-12 13:33:02 +08:00 · 2021-03-12 13:33:02 +08:00 · 4959ffbe6e
parent a32e905556
commit 4959ffbe6e
1 changed files with 5 additions and 0 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -112,6 +112,11 @@ if(MSVC)
  # Promoted to errors
  # C4316: object allocated on the heap may not be aligned 16
  add_compile_options("/wd4244" "/wd4267" "/wd4503" "/wd4800" "/wd4455" "/wd5030" "/bigobj" "/we4316")
+
+  if(MSVC_VERSION GREATER_EQUAL 1914)
+    # /Zc:__cplusplus: correctly set __cplusplus macro value
+    add_compile_options("/Zc:__cplusplus")
+  endif()
 endif()

 if(NOT WIN32)