From c9c56f6e2b8b53cf3b2da3ea1db7e889a7152c79 Mon Sep 17 00:00:00 2001
From: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Date: Sat, 8 Jan 2022 22:56:06 +0000
Subject: [PATCH] build: introduce CRYPTO_SUPPORT build option

Introduced CRYPTO_SUPPORT an internal, non-user facing
build option and set it when the TRUSTED_BOARD_BOOT or
MEASURED_BOOT option is enabled.

Change-Id: Iae723d57a755a8b534b6ced650016365c62d4e05
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
---
 Makefile | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index ed7b07676..b92d3a9c4 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2013-2021, Arm Limited and Contributors. All rights reserved.
+# Copyright (c) 2013-2022, Arm Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -736,6 +736,12 @@ ifeq ($(DYN_DISABLE_AUTH), 1)
     endif
 endif
 
+ifneq ($(filter 1,${MEASURED_BOOT} ${TRUSTED_BOARD_BOOT}),)
+    CRYPTO_SUPPORT := 1
+else
+    CRYPTO_SUPPORT := 0
+endif
+
 # SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled.
 ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1)
 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled")
@@ -1022,6 +1028,7 @@ $(eval $(call assert_booleans,\
         SPM_MM \
         SPMD_SPM_AT_SEL2 \
         TRUSTED_BOARD_BOOT \
+        CRYPTO_SUPPORT \
         USE_COHERENT_MEM \
         USE_DEBUGFS \
         ARM_IO_IN_DTB \
@@ -1136,6 +1143,7 @@ $(eval $(call add_defines,\
         SPM_MM \
         SPMD_SPM_AT_SEL2 \
         TRUSTED_BOARD_BOOT \
+        CRYPTO_SUPPORT \
         TRNG_SUPPORT \
         USE_COHERENT_MEM \
         USE_DEBUGFS \