MLECO-3254 Default to using only one file per UC


Signed-off-by: Eanna O Cathain <eanna.ocathain@arm.com>
Change-Id: I4a1cd2b5746cb479ae0d81ed973961cec2f3046e
diff --git a/scripts/cmake/common_user_options.cmake b/scripts/cmake/common_user_options.cmake
index 36426a8..7a0b068 100644
--- a/scripts/cmake/common_user_options.cmake
+++ b/scripts/cmake/common_user_options.cmake
@@ -77,6 +77,10 @@
     ON
     BOOL)
 
+USER_OPTION(USE_SINGLE_INPUT "Select if a use case should execute using a default known input file"
+    OFF
+    BOOL)
+
 if (NOT TARGET_PLATFORM STREQUAL native)
 
     USER_OPTION(CMSIS_SRC_PATH