From 28deadab5b37880314a58eff095ae2844a9ebbac Mon Sep 17 00:00:00 2001
From: Nat Goodspeed <nat@lindenlab.com>
Date: Wed, 12 May 2021 17:08:15 -0400
Subject: SL-10297: Need VS switch /std:c++17 to use std::string_view.

---
 indra/cmake/00-Common.cmake | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'indra/cmake')

diff --git a/indra/cmake/00-Common.cmake b/indra/cmake/00-Common.cmake
index 8aea50e02b..83041d0663 100644
--- a/indra/cmake/00-Common.cmake
+++ b/indra/cmake/00-Common.cmake
@@ -66,7 +66,8 @@ if (WINDOWS)
   # CP changed to only append the flag for 32bit builds - on 64bit builds,
   # locally at least, the build output is spammed with 1000s of 'D9002'
   # warnings about this switch being ignored.
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")  
+  # We need std::string_view, but that's not available without /std:c++17.
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP /std:c++17")  
   if( ADDRESS_SIZE EQUAL 32 )
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /p:PreferredToolArchitecture=x64")  
   endif()
-- 
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