From c2b42e1afe1cbcbc008dfd53894ac9fe4f092ad3 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Sun, 1 Apr 2007 14:12:42 +0000
Subject: [PATCH] add check for openwrt build system makefiles when scanning
 for metadata

SVN-Revision: 6793
---
 include/scan.mk | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/scan.mk b/include/scan.mk
index 3229523ea4..aa7c2e74b5 100644
--- a/include/scan.mk
+++ b/include/scan.mk
@@ -40,12 +40,12 @@ define scanfiles
 $(foreach FILE,$(SCAN),
   tmp/.$(SCAN_TARGET): tmp/info/.$(SCAN_TARGET)-$(FILE) FORCE
   tmp/info/.$(SCAN_TARGET)-$(FILE): $(SCAN_DEPS) $(SCAN_DIR)/$(FILE)/Makefile $(SCAN_STAMP)
-	{ \
+	grep -E 'include (\$$$$\(INCLUDE_DIR\)|\$$$$\(TOPDIR\)/include)/' $(SCAN_DIR)/$(FILE)/Makefile >/dev/null && { \
 		$$(call progress,Collecting $(SCAN_NAME) info: $(SCAN_DIR)/$(FILE)) \
 		echo Source-Makefile: $(SCAN_DIR)/$(FILE)/Makefile; \
 		$(NO_TRACE_MAKE) --no-print-dir DUMP=1 -C $(SCAN_DIR)/$(FILE) 3>/dev/null || echo "ERROR: please fix $(SCAN_DIR)/$(FILE)/Makefile" >&2; \
 		echo; \
-	} > $$@
+	} > $$@ || true
 )
 
 endef
-- 
2.25.1