Add empty aesce files

For time being, we only support gcc and clang

Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index c9714bb..bef2e1c 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -13,6 +13,7 @@
 set(src_crypto
     aes.c
     aesni.c
+    aesce.c
     aria.c
     asn1parse.c
     asn1write.c