Adjust build systems

Adjust build systems such as we can built
Mbed TLS in the default and full configuration.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/tests/psa-client-server/psasim/Makefile b/tests/psa-client-server/psasim/Makefile
index 4b0c46e..02b639f 100644
--- a/tests/psa-client-server/psasim/Makefile
+++ b/tests/psa-client-server/psasim/Makefile
@@ -8,7 +8,9 @@
 LIBPSASERVER := -Llibpsaserver/ -lmbedcrypto
 
 MBEDTLS_ROOT_PATH = ../../..
-COMMON_INCLUDE := -I./include -I$(MBEDTLS_ROOT_PATH)/include -I$(MBEDTLS_ROOT_PATH)/tf-psa-crypto/include
+COMMON_INCLUDE := -I./include -I$(MBEDTLS_ROOT_PATH)/include \
+                  -I$(MBEDTLS_ROOT_PATH)/tf-psa-crypto/include \
+                  -I$(MBEDTLS_ROOT_PATH)/tf-psa-crypto/drivers/builtin/include
 
 GENERATED_H_FILES =	include/psa_manifest/manifest.h \
 					include/psa_manifest/pid.h \