1 files changed, 48 insertions, 0 deletions
diff --git a/meta-oe/recipes-connectivity/linuxptp/linuxptp/0002-linuxptp-Use-CC-in-incdefs.sh.patch b/meta-oe/recipes-connectivity/linuxptp/linuxptp/0002-linuxptp-Use-CC-in-incdefs.sh.patch
new file mode 100644
index 0000000000..3cf3a63b94
--- /dev/null
+++ b/meta-oe/recipes-connectivity/linuxptp/linuxptp/0002-linuxptp-Use-CC-in-incdefs.sh.patch
@@ -0,0 +1,48 @@
+From cffb4807ac0b9ff7aea2aa4f3842985b5363d184 Mon Sep 17 00:00:00 2001
+From: Luca Fancellu <luca.fancellu@arm.com>
+Date: Mon, 23 Oct 2023 10:43:43 +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 ${CC} also inside incdefs.sh.
+
+Signed-off-by: Luca Fancellu <luca.fancellu@arm.com>
+Upstream-Status: Backport [master: cffb4807ac0b9ff7aea2aa4f3842985b5363d184]
+---
+ incdefs.sh | 2 +-
+ makefile   | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/incdefs.sh b/incdefs.sh
+index a9e94f777f6b..391e63c7fac6 100755
+--- a/incdefs.sh
++++ b/incdefs.sh
+@@ -27,7 +27,7 @@ user_flags()
+ 	printf " -D_GNU_SOURCE"
+ 
+ 	# Get list of directories searched for header files.
+-	dirs=$(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
+diff --git a/makefile b/makefile
+index 3e3b8b35fc96..7fc5f6fb8fa8 100644
+--- a/makefile
++++ b/makefile
+@@ -39,7 +39,7 @@ OBJECTS	= $(OBJ) hwstamp_ctl.o nsm.o phc2sys.o phc_ctl.o pmc.o pmc_agent.o \
+ SRC	= $(OBJECTS:.o=.c)
+ DEPEND	= $(OBJECTS:.o=.d)
+ srcdir	:= $(dir $(lastword $(MAKEFILE_LIST)))
+-incdefs := $(shell $(srcdir)/incdefs.sh)
++incdefs := $(shell CC="$(CC)" $(srcdir)/incdefs.sh)
+ version := $(shell $(srcdir)/version.sh $(srcdir))
+ VPATH	= $(srcdir)
+ 
+-- 
+2.34.1
+