Rearrange ftdump and convert-dtsv0 into sub-Makefiles.

index 558e10c..b3b85a5 100644
@@ -46,18 +46,6 @@ else
 DEPTARGETS = $(filter-out $(NODEPTARGETS),$(MAKECMDGOALS))
 endif
 
-all: dtc ftdump convert-dtsv0 libfdt
-
-install: all
-	@$(VECHO) INSTALL
-	$(INSTALL) -d $(DESTDIR)$(BINDIR)
-	$(INSTALL) -m 755 dtc $(DESTDIR)$(BINDIR)
-	$(INSTALL) -m 755 convert-dtsv0 $(DESTDIR)$(BINDIR)
-	$(INSTALL) -d $(DESTDIR)$(LIBDIR)
-	$(INSTALL) -m 644 $(LIBFDT_lib) $(DESTDIR)$(LIBDIR)
-	$(INSTALL) -d $(DESTDIR)$(INCLUDEDIR)
-	$(INSTALL) -m 644 $(LIBFDT_include) $(DESTDIR)$(INCLUDEDIR)
-
 #
 # Rules for versioning
 #

@@ -101,40 +89,27 @@ define filechk
 	fi;
 endef
 
-$(VERSION_FILE): Makefile FORCE
-	$(call filechk,version)
 
-#
-# Rules for dtc proper
-#
+include Makefile.convert-dtsv0
 include Makefile.dtc
+include Makefile.ftdump
 
+BIN += convert-dtsv0
 BIN += dtc
+BIN += ftdump
 
-# This stops make from generating the lex and bison output during
-# auto-dependency computation, but throwing them away as an
-# intermediate target and building them again "for real"
-.SECONDARY: $(DTC_GEN_SRCS)
 
-dtc: $(DTC_OBJS)
+all: $(BIN) libfdt
+
 
 ifneq ($(DEPTARGETS),)
 -include $(DTC_OBJS:%.o=%.d)
+-include $(CONVERT_OBJS:%.o=%.d)
+-include $(FTDUMP_OBJS:%.o=%.d)
 endif
-#
-# Rules for ftdump & convert-dtsv0
-#
-BIN += ftdump convert-dtsv0
 
-ftdump:	ftdump.o
 
-convert-dtsv0: convert-dtsv0-lexer.lex.o srcpos.o
-	@$(VECHO) LD $@
-	$(LINK.c) -o $@ $^
 
-ifneq ($(DEPTARGETS),)
--include ftdump.d
-endif
 #
 # Rules for libfdt
 #

@@ -158,6 +133,35 @@ ifneq ($(DEPTARGETS),)
 -include $(LIBFDT_OBJS:%.o=$(LIBFDT_objdir)/%.d)
 endif
 
+# This stops make from generating the lex and bison output during
+# auto-dependency computation, but throwing them away as an
+# intermediate target and building them again "for real"
+.SECONDARY: $(DTC_GEN_SRCS) $(CONVERT_GEN_SRCS)
+
+
+
+install: all
+	@$(VECHO) INSTALL
+	$(INSTALL) -d $(DESTDIR)$(BINDIR)
+	$(INSTALL) -m 755 $(BIN) $(DESTDIR)$(BINDIR)
+	$(INSTALL) -d $(DESTDIR)$(LIBDIR)
+	$(INSTALL) -m 644 $(LIBFDT_lib) $(DESTDIR)$(LIBDIR)
+	$(INSTALL) -d $(DESTDIR)$(INCLUDEDIR)
+	$(INSTALL) -m 644 $(LIBFDT_include) $(DESTDIR)$(INCLUDEDIR)
+
+$(VERSION_FILE): Makefile FORCE
+	$(call filechk,version)
+
+
+dtc: $(DTC_OBJS)
+
+convert-dtsv0: $(CONVERT_OBJS)
+	@$(VECHO) LD $@
+	$(LINK.c) -o $@ $^
+
+ftdump:	$(FTDUMP_OBJS)
+
+
 #
 # Testsuite rules
 #

new file mode 100644
index 0000000..a3f74c9
@@ -0,0 +1,12 @@
+#
+# This is not a complete Makefile of itself.
+# Instead, it is designed to be easily embeddable
+# into other systems of Makefiles.
+#
+
+CONVERT_SRCS = \
+	srcpos.c
+
+CONVERT_GEN_SRCS = convert-dtsv0-lexer.lex.c
+
+CONVERT_OBJS = $(CONVERT_SRCS:%.c=%.o) $(CONVERT_GEN_SRCS:%.c=%.o)

new file mode 100644
index 0000000..b70905a
@@ -0,0 +1,12 @@
+#
+# This is not a complete Makefile of itself.
+# Instead, it is designed to be easily embeddable
+# into other systems of Makefiles.
+#
+
+FTDUMP_SRCS = \
+	ftdump.c
+
+FTDUMP_GEN_SRCS =
+
+FTDUMP_OBJS = $(FTDUMP_SRCS:%.c=%.o) $(FTDUMP_GEN_SRCS:%.c=%.o)

index 5fd4d28..21a311e 100644
@@ -29,9 +29,8 @@ TESTS_DEPFILES = $(TESTS:%=%.d) \
 	$(addprefix $(TESTS_PREFIX),testutils.d trees.d dumptrees.d)
 
 TESTS_CLEANFILES_L =  *.output vglog.* vgcore.* *.dtb *.test.dts *.dtsv1 tmp.*
-TESTS_CLEANFILES = $(TESTS_CLEANFILES_L:%=$(TESTS_PREFIX)%)
-
-BIN += $(TESTS) $(TESTS_PREFIX)dumptrees
+TESTS_CLEANFILES_L += dumptrees
+TESTS_CLEANFILES = $(TESTS) $(TESTS_CLEANFILES_L:%=$(TESTS_PREFIX)%)
 
 .PHONY: tests
 tests:	$(TESTS) $(TESTS_TREES)