From 6f42d44586fbed3f5addfe81fa5d6b4ab40f2dbf Mon Sep 17 00:00:00 2001
From: Christian Poessinger <christian@poessinger.com>
Date: Tue, 3 Dec 2019 22:38:31 +0100
Subject: T1843: add support for recursive includes

An XML include file can now inlude another XML include file. This is very handy
on e.g. VIF or VIF-S interfaces that also have an address node. Thus more code
is reused and simplified.
---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 834e8dd3f..97e933694 100644
--- a/Makefile
+++ b/Makefile
@@ -18,7 +18,7 @@ obj = $(src:.xml.in=.xml)
 	# -nostdinc  Do not search the standard system directories for header files
 	# -P         Inhibit generation of linemarkers in the output from the
 	#            preprocessor
-	@gcc -ansi -x c -E -undef -nostdinc -P -o $(BUILD_DIR)/$@ -c $<
+	@$(CC) -ansi -x c -E -undef -nostdinc -P -I$(CURDIR)/interface-definitions -o $(BUILD_DIR)/$@ -c $<
 
 $(BUILD_DIR):
 	install -d -m 0755 $(BUILD_DIR)/interface-definitions
-- 
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