CMake: Specify the jitify2 include directory as SYSTEM to attempt warning suppression on windows

Author: ptheywood

cmake/modules/FindJitify.cmake

@@ -37,9 +37,9 @@ find_package_handle_standard_args(Jitify
     VERSION_VAR Jitify_VERSION
 )
 
-# Create a header only (INTERFACE) target which can be linked against to upadte include directories. Mark as IMPORTED as there are no build steps.
+# Create a header only (INTERFACE) target which can be linked against to update include directories. Mark as IMPORTED as there are no build steps.
 add_library(Jitify::jitify INTERFACE IMPORTED)
-target_include_directories(Jitify::jitify INTERFACE ${Jitify_INCLUDE_DIRS})
+target_include_directories(Jitify::jitify SYSTEM INTERFACE ${Jitify_INCLUDE_DIRS})
 
 # Set returned values as advanced?
 mark_as_advanced(Jitify_INCLUDE_DIRS Jitify_VERSION)