6 # Version information will be constructed in this order:
7 # EXTRAVERSION might be "-rc", for example.
8 # LOCAL_VERSION is likely from command line.
9 # CONFIG_LOCALVERSION from some future config system.
19 CFLAGS = -Wall -g -Os -Wpointer-arith -Wcast-qual
24 INSTALL = /usr/bin/install
27 BINDIR = $(PREFIX)/bin
28 LIBDIR = $(PREFIX)/lib
29 INCLUDEDIR = $(PREFIX)/include
43 ifeq ($(MAKECMDGOALS),)
46 DEPTARGETS = $(filter-out $(NODEPTARGETS),$(MAKECMDGOALS))
49 all: dtc ftdump convert-dtsv0 libfdt
53 $(INSTALL) -d $(DESTDIR)$(BINDIR)
54 $(INSTALL) -m 755 dtc $(DESTDIR)$(BINDIR)
55 $(INSTALL) -d $(DESTDIR)$(LIBDIR)
56 $(INSTALL) -m 644 $(LIBFDT_lib) $(DESTDIR)$(LIBDIR)
57 $(INSTALL) -d $(DESTDIR)$(INCLUDEDIR)
58 $(INSTALL) -m 644 $(LIBFDT_include) $(DESTDIR)$(INCLUDEDIR)
61 # Rules for versioning
64 DTC_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
65 VERSION_FILE = version_gen.h
67 CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
68 else if [ -x /bin/bash ]; then echo /bin/bash; \
69 else echo sh; fi ; fi)
72 space := $(nullstring) # end of line
74 localver_config = $(subst $(space),, $(string) \
75 $(patsubst "%",%,$(CONFIG_LOCALVERSION)))
77 localver_cmd = $(subst $(space),, $(string) \
78 $(patsubst "%",%,$(LOCALVERSION)))
80 localver_scm = $(shell $(CONFIG_SHELL) ./scripts/setlocalversion)
81 localver_full = $(localver_config)$(localver_cmd)$(localver_scm)
83 dtc_version = $(DTC_VERSION)$(localver_full)
85 # Contents of the generated version file.
86 define filechk_version
87 (echo "#define DTC_VERSION \"DTC $(dtc_version)\""; )
94 $(filechk_$(1)) < $< > $@.tmp; \
95 if [ -r $@ ] && cmp -s $@ $@.tmp; then \
103 $(VERSION_FILE): Makefile FORCE
104 $(call filechk,version)
107 # Rules for dtc proper
113 # This stops make from generating the lex and bison output during
114 # auto-dependency computation, but throwing them away as an
115 # intermediate target and building them again "for real"
116 .SECONDARY: $(DTC_GEN_SRCS)
120 ifneq ($(DEPTARGETS),)
121 -include $(DTC_OBJS:%.o=%.d)
124 # Rules for ftdump & convert-dtsv0
126 BIN += ftdump convert-dtsv0
130 convert-dtsv0: convert-dtsv0-lexer.lex.o srcpos.o
134 ifneq ($(DEPTARGETS),)
140 LIBFDT_objdir = libfdt
141 LIBFDT_srcdir = libfdt
142 LIBFDT_lib = $(LIBFDT_objdir)/libfdt.a
143 LIBFDT_include = $(addprefix $(LIBFDT_srcdir)/,$(LIBFDT_INCLUDES))
145 include $(LIBFDT_srcdir)/Makefile.libfdt
148 libfdt: $(LIBFDT_lib)
150 $(LIBFDT_lib): $(addprefix $(LIBFDT_objdir)/,$(LIBFDT_OBJS))
153 @$(VECHO) CLEAN "(libfdt)"
154 rm -f $(addprefix $(LIBFDT_objdir)/,$(STD_CLEANFILES))
156 ifneq ($(DEPTARGETS),)
157 -include $(LIBFDT_OBJS:%.o=$(LIBFDT_objdir)/%.d)
164 include tests/Makefile.tests
169 STD_CLEANFILES = *~ *.o *.d *.a *.i *.s core a.out vgcore.* \
170 *.tab.[ch] *.lex.c *.output
172 clean: libfdt_clean tests_clean
174 rm -f $(STD_CLEANFILES)
175 rm -f $(VERSION_FILE)
179 # Generic compile rules
187 $(CC) $(CPPFLAGS) $(CFLAGS) -o $@ -c $<
191 $(CC) $(CPPFLAGS) $(AFLAGS) -D__ASSEMBLY__ -o $@ -c $<
195 $(CC) $(CPPFLAGS) -MM -MG -MT "$*.o $@" $< > $@
199 $(CC) $(CPPFLAGS) -MM -MG -MT "$*.o $@" $< > $@
203 $(CC) $(CPPFLAGS) -E $< > $@
207 $(CC) $(CPPFLAGS) $(CFLAGS) -o $@ -S $<
211 $(AR) $(ARFLAGS) $@ $^
217 %.tab.c %.tab.h %.output: %.y