From 1b7b35ac81ff405e5b472fea8070c2ff3ad40cd4 Mon Sep 17 00:00:00 2001
From: Martine Lenders <mlenders@inf.fu-berlin.de>
Date: Thu, 16 Apr 2015 15:53:47 +0200
Subject: [PATCH] make: add output for all involved files to an application

---
 Makefile.buildtests | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/Makefile.buildtests b/Makefile.buildtests
index 9d9a437b6..4a80aa47e 100644
--- a/Makefile.buildtests
+++ b/Makefile.buildtests
@@ -246,3 +246,21 @@ endif
 
 info-concurrency:
 	@echo "$(NPROC)"
+
+info-files: QUITE := 0
+info-files:
+	@( \
+		echo "$(abspath $(shell echo "$(MAKEFILE_LIST)"))" | tr ' ' '\n'; \
+		CSRC="$$($(MAKE) USEPKG="" -Bn | grep -o -e "[^ ]\+\.[csS]$$" -e "[^ ]\+\.[csS][ \']")"; \
+		echo "$$CSRC"; \
+		echo "$(RIOTBASE)/Makefile.base"; \
+		echo "$$CSRC" | xargs dirname | sort | uniq | xargs -I{} find {} -name "Makefile*"; \
+		echo "$$CSRC" | xargs $(CC) $(CFLAGS) $(INCLUDES) -MM 2> /dev/null | grep -o "[^ ]\+\.h"; \
+		if [ -n "$$SRCXX" ]; then \
+			CPPSRC="$$($(MAKE) -Bn USEPKG="" | grep -o -e "[^ ]\+\.cpp")"; \
+			echo "$$CPPSRC"; \
+			echo "$$CPPSRC" | xargs dirname | sort | uniq | xargs -I{} find {} -name "Makefile*"; \
+			echo "$$CPPSRC" | xargs $(CXX) $(CXXFLAGS) $(INCLUDES) -MM 2> /dev/null | grep -o "[^ ]\+\.h"; \
+		fi; \
+		$(foreach pkg,$(USEPKG),find $(RIOTBASE)/pkg/$(pkg) -type f;) \
+	) | sort | uniq | sed 's#$(RIOTBASE)/##'