From ab0cff5b4e3215c7c5b4541a10a6397fd59bb4ff Mon Sep 17 00:00:00 2001
From: Dave Rodgman <dave.rodgman@arm.com>
Date: Fri, 13 Oct 2023 09:32:04 +0100
Subject: [PATCH] Require asm/hwcap.h for testing

Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
---
 tests/scripts/all.sh | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index 253f6c0fa1..aec54c1668 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -4341,8 +4341,13 @@ component_build_aes_aesce_armcc () {
 
 support_build_sha_armce() {
     # clang >= 4 is required to build with SHA extensions
-    ver="$(clang --version|grep version|sed -E 's#.*version ([0-9]+).*#\1#')"
-    [ "${ver}" -ge 4 ]
+    clang_ver="$(clang --version|grep version|sed -E 's#.*version ([0-9]+).*#\1#')"
+
+    # we need asm/hwcap.h available for runtime detection
+    echo '#include <asm/hwcap.h>' | clang -E - >/dev/null 2>&1
+    have_hwcap=$?
+
+    [[ "${clang_ver}" -ge 4 && "${have_hwcap}" -eq 0 ]]
 }
 
 component_build_sha_armce () {