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From 2cc19a679ec37715df546dd9f00d8d9b0ab20059 Mon Sep 17 00:00:00 2001
From: Luca Fancellu <luca.fancellu@arm.com>
Date: Wed, 18 Oct 2023 11:10:18 +0100
Subject: [PATCH] linuxptp: Use ${CC} in incdefs.sh

The Makefile is defining CC and incdefs.sh is using
${CROSS_COMPILE}cpp inside it, allowing both to use different
compilers depending on what the user pass during make invocation
as CC.

Align them using ${CC} also inside incdefs.sh

Signed-off-by: Luca Fancellu <luca.fancellu@arm.com>
Upstream-Status: Pending
---
 incdefs.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/incdefs.sh b/incdefs.sh
index a9e94f777f6b..391e63c7fac6 100755
--- a/incdefs.sh
+++ b/incdefs.sh
@@ -27,7 +27,7 @@ user_flags()
 	printf " -D_GNU_SOURCE"
 
 	# Get list of directories searched for header files.
-	dirs=$(echo "" | ${CROSS_COMPILE}cpp -Wp,-v 2>&1 >/dev/null | grep ^" /")
+	dirs=$(${CC} -E -Wp,-v -xc /dev/null 2>&1 >/dev/null | grep ^" /")
 
 	# Look for clock_adjtime().
 	for d in $dirs; do
-- 
2.34.1