build: compile with C++20 support on Windows

Our Linux build infra is not ready for it yet, but V8 is making it difficult to compile on Windows without it. Refs: nodejs#45402
targos · Apr 22, 2024 · 486bbc8 · 486bbc8
1 parent 2aa1874
commit 486bbc8
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/common.gypi b/common.gypi
@@ -286,7 +286,8 @@
       'VCCLCompilerTool': {
         'AdditionalOptions': [
           '/Zc:__cplusplus',
-          '-std:c++17'
+          # The following option enables c++20 on Windows. This is needed for V8 v12.4+
+          '-std:c++20',
         ],
         'BufferSecurityCheck': 'true',
         'DebugInformationFormat': 1,          # /Z7 embed info in .obj files