Fix build with Ninja generator

[folly.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c17760a2ed731b3d2c9e21cc81206a24c3d6f9d8..97f9bcf97959e0a786cf6d6d24626e59ba00ce9b 100755 (executable)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,6 +11,9 @@ if ("${CMAKE_GENERATOR}" MATCHES "Visual Studio 15( 2017)? Win64")
 elseif ("${CMAKE_GENERATOR}" STREQUAL "Visual Studio 14 2015 Win64")
   set(CMAKE_GENERATOR_TOOLSET "v140</PlatformToolset></PropertyGroup><ItemDefinitionGroup Condition=\"'$(ProjectName)'=='folly'\"><ProjectReference><LinkLibraryDependencies>true</LinkLibraryDependencies></ProjectReference></ItemDefinitionGroup><PropertyGroup><PlatformToolset>v140")
   set(MSVC_IS_2017 OFF)
+elseif ("${CMAKE_GENERATOR}" STREQUAL "Ninja")
+  message("Folly is being built with Ninja, so assuming VS 2017 is being used.")
+  set(MSVC_IS_2017 ON)
 else()
   message(FATAL_ERROR "This build script only supports building Folly on 64-bit Windows with Visual Studio 2015 or Visual Studio 2017.")
 endif()