From 8d95b6e820847ea0602c753c2168ec8f65057ee3 Mon Sep 17 00:00:00 2001
From: Jonathan Schleifer <js@webkeks.org>
Date: Fri, 1 Aug 2014 22:59:48 +0200
Subject: [PATCH] Add print-hierarchy and print-var

---
 buildsys.mk.in | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/buildsys.mk.in b/buildsys.mk.in
index de526d6..f3a133e 100644
--- a/buildsys.mk.in
+++ b/buildsys.mk.in
@@ -827,6 +827,17 @@ distclean: clean
 		fi \
 	done
 
+print-hierarchy:
+	for i in ${SUBDIRS} ${SUBDIRS_AFTER}; do \
+		echo ${PRINT_HIERARCHY_PREFIX}$$i; \
+		cd $$i || exit $$?; \
+		${MAKE} ${MFLAGS} PRINT_HIERARCHY_PREFIX=$$i/ print-hierarchy || exit $$?; \
+		cd .. || exit $$?; \
+	done
+
+print-var:
+	echo '${${VAR}}'
+
 DIR_ENTER = printf "@TERM_EL@@TERM_SETAF6@Entering directory @TERM_BOLD@%s@TERM_SGR0@@TERM_SETAF6@.@TERM_SGR0@\n" "$$i"; cd $$i || exit $$?
 DIR_LEAVE = printf "@TERM_EL@@TERM_SETAF6@Leaving directory @TERM_BOLD@%s@TERM_SGR0@@TERM_SETAF6@.@TERM_SGR0@\n" "$$i"; cd .. || exit $$?
 DEPEND_STATUS = printf "@TERM_EL@@TERM_SETAF3@Generating dependencies...@TERM_SGR0@\r"