cmake: set no -Wextra on msvc

CMakeLists.txt

@@ -26,12 +26,18 @@ if (NOT TARGET mason_interface)
     add_library ("mason_interface" INTERFACE)
     target_link_libraries ("mason_interface" INTERFACE seqan2::seqan2)
     target_include_directories ("mason_interface" INTERFACE "${CMAKE_CURRENT_LIST_DIR}/include")
-    target_compile_options ("mason_interface" INTERFACE "-pedantic" "-Wall" "-Wextra" "-flto=auto")
-    target_link_options ("mason_interface" INTERFACE "-flto=auto")
+    target_compile_options ("mason_interface" INTERFACE "-Wpedantic" "-Wall")
+    target_link_options ("mason_interface" INTERFACE)
     # This warning is suppressed in SeqAn2, but #pragma GCC diagnostic takes no effect with LTO (bug)
     if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+        target_compile_options ("mason_interface" INTERFACE "-Wextra" "-flto=auto")
+        target_link_options ("mason_interface" INTERFACE "-Wno-alloc-size-larger-than" "-flto=auto")
+    endif ()
+    if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+        target_compile_options ("mason_interface" INTERFACE "-Wextra")
         target_link_options ("mason_interface" INTERFACE "-Wno-alloc-size-larger-than")
     endif ()
+
     target_compile_definitions ("mason_interface" INTERFACE SEQAN_APP_VERSION="${CMAKE_PROJECT_VERSION}")
 endif ()