diff options
| -rw-r--r-- | libcxx/include/__config | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libcxx/include/__config b/libcxx/include/__config index e723180a3db..1fedc04d30a 100644 --- a/libcxx/include/__config +++ b/libcxx/include/__config @@ -12,8 +12,10 @@ #define _LIBCPP_CONFIG #if defined(_MSC_VER) && !defined(__clang__) +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) #define _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER #endif +#endif #ifndef _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER #pragma GCC system_header |

