diff --git a/core/CMakeLists.txt b/core/CMakeLists.txt
index cd00f9bd26..7faec83ca3 100644
--- a/core/CMakeLists.txt
+++ b/core/CMakeLists.txt
@@ -52,7 +52,7 @@ if (WINRT)
 endif()
 if (MSVC)
     set (ZXING_PUBLIC_FLAGS ${ZXING_PUBLIC_FLAGS}
-        /Zc:__cplusplus
+        $<$<CXX_COMPILER_ID:MSVC>:/Zc:__cplusplus>
     )
 endif()
 
@@ -625,7 +625,7 @@ if (MSVC)
         COMPILE_PDB_OUTPUT_DIR ${CMAKE_CURRENT_BINARY_DIR})
     install(FILES ${CMAKE_CURRENT_BINARY_DIR}/ZXing.pdb
             DESTINATION ${CMAKE_INSTALL_LIBDIR}
-            CONFIGURATIONS Debug RelWithDebInfo 
+            CONFIGURATIONS Debug RelWithDebInfo
             OPTIONAL)
 endif()