cmake: tell MSVC to properly report __cplusplus

DaemonEngine · May 16, 2024 · 074ba03 · 074ba03
1 parent 18a7772
commit 074ba03
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diff --git a/cmake/DaemonFlags.cmake b/cmake/DaemonFlags.cmake
@@ -134,6 +134,9 @@ if (MSVC)
     set_c_cxx_flag("/fp:fast")
     set_c_cxx_flag("/d2Zi+" RELWITHDEBINFO)
 
+	# https://devblogs.microsoft.com/cppblog/msvc-now-correctly-reports-__cplusplus/
+	set_cxx_flag("/Zc:__cplusplus")
+
     # At least Ninja doesn't remove the /W3 flag when we add /W4|/Wall one, which
     # leads to compilation warnings.  Remove /W3 entirely, as /W4|/Wall be used.
     foreach(flag_var

diff --git a/src/common/Compiler.h b/src/common/Compiler.h
@@ -247,6 +247,8 @@ See http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0627r0.pdf */
 // assignments so that containers move objects instead of copying them.
 #if __cplusplus >= 201103
 	#define NOEXCEPT noexcept
+#elif _MSC_VER
+	#define NOEXCEPT noexcept
 #else
 	#define NOEXCEPT
 #endif