From 8b703954c352329486d3610121ae41de896da565 Mon Sep 17 00:00:00 2001
From: Martin Roth <gaumless@gmail.com>
Date: Thu, 24 Aug 2023 16:57:17 -0600
Subject: [PATCH] vc/siemens: Only add the include path for hwlib when needed

This patch moves the line adding hwlib to the include path to the inner
makefile so that it doesn't get added to every build, but only when
CONFIG_USE_SIEMENS_HWILIB=y

Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: Id668b76366a554efff560cec746e637487ebdbf4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77417
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-by: Jan Samek <jan.samek@siemens.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/vendorcode/siemens/Makefile.inc        | 2 --
 src/vendorcode/siemens/hwilib/Makefile.inc | 2 ++
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/vendorcode/siemens/Makefile.inc b/src/vendorcode/siemens/Makefile.inc
index 342375b416..88fd1c3911 100644
--- a/src/vendorcode/siemens/Makefile.inc
+++ b/src/vendorcode/siemens/Makefile.inc
@@ -1,5 +1,3 @@
 ## SPDX-License-Identifier: GPL-2.0-only
 
 subdirs-$(CONFIG_USE_SIEMENS_HWILIB) += hwilib
-
-CPPFLAGS_common += -I$(src)/vendorcode/siemens/hwilib
diff --git a/src/vendorcode/siemens/hwilib/Makefile.inc b/src/vendorcode/siemens/hwilib/Makefile.inc
index 9a5d4be342..7b99c0c748 100644
--- a/src/vendorcode/siemens/hwilib/Makefile.inc
+++ b/src/vendorcode/siemens/hwilib/Makefile.inc
@@ -2,3 +2,5 @@
 
 romstage-y += hwilib.c
 ramstage-y += hwilib.c
+
+CPPFLAGS_common += -I$(src)/vendorcode/siemens/hwilib