diff --git a/Modules/Platform/Windows-MSVC.cmake b/Modules/Platform/Windows-MSVC.cmake index 34f5d03d49..e0f33bd731 100644 --- a/Modules/Platform/Windows-MSVC.cmake +++ b/Modules/Platform/Windows-MSVC.cmake @@ -331,13 +331,11 @@ macro(__windows_compiler_msvc lang) set(CMAKE_PCH_EXTENSION .pch) set(CMAKE_LINK_PCH ON) - if(MSVC_VERSION GREATER_EQUAL 1910) - # VS 2017 or greater - if (NOT ${CMAKE_${lang}_COMPILER_ID} STREQUAL "Clang") - set(CMAKE_PCH_PROLOGUE "#pragma system_header") - else() - set(CMAKE_PCH_PROLOGUE "#pragma clang system_header") - endif() + if (CMAKE_${lang}_COMPILER_ID STREQUAL "Clang") + set(CMAKE_PCH_PROLOGUE "#pragma clang system_header") + elseif(MSVC_VERSION GREATER_EQUAL 1913) + # At least MSVC toolet 14.13 from VS 2017 15.6 + set(CMAKE_PCH_PROLOGUE "#pragma system_header") endif() if (NOT ${CMAKE_${lang}_COMPILER_ID} STREQUAL "Clang") set(CMAKE_PCH_COPY_COMPILE_PDB ON)