benchmark/CMakeLists.txt: Do not require -std=c++11 on MSVC (all rece…

…nt Microsoft compilers have it enabled by default)
xtensor-stack · Sep 3, 2020 · b081206 · b081206
1 parent 3d3d41d
commit b081206
Showing 1 changed file with 7 additions and 5 deletions.
diff --git a/benchmark/CMakeLists.txt b/benchmark/CMakeLists.txt
@@ -34,11 +34,13 @@ if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR CMAKE_CXX_COMPILER_ID MATCHES "GNU"
     endif()
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wunused-parameter -Wextra -Wreorder -Wconversion")
 
-    CHECK_CXX_COMPILER_FLAG("-std=c++11" HAS_CPP11_FLAG)
-    if (HAS_CPP11_FLAG)
-        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
-    else()
-        message(FATAL_ERROR "Unsupported compiler -- xsimd requires C++11 support!")
+    if(NOT MSVC)
+        CHECK_CXX_COMPILER_FLAG("-std=c++11" HAS_CPP11_FLAG)
+        if (HAS_CPP11_FLAG)
+            set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
+        else()
+            message(FATAL_ERROR "Unsupported compiler -- xsimd requires C++11 support!")
+        endif()
     endif()
 endif()