Makefile revision 204431
1204431Sraj# 2204431Sraj# Device Tree Compiler 3204431Sraj# 4204431Sraj 5204431Sraj# 6204431Sraj# Version information will be constructed in this order: 7204431Sraj# EXTRAVERSION might be "-rc", for example. 8204431Sraj# LOCAL_VERSION is likely from command line. 9204431Sraj# CONFIG_LOCALVERSION from some future config system. 10204431Sraj# 11204431SrajVERSION = 1 12204431SrajPATCHLEVEL = 2 13204431SrajSUBLEVEL = 0 14204431SrajEXTRAVERSION = 15204431SrajLOCAL_VERSION = 16204431SrajCONFIG_LOCALVERSION = 17204431Sraj 18204431SrajCPPFLAGS = -I libfdt 19204431SrajCFLAGS = -Wall -g -Os -Wpointer-arith -Wcast-qual 20204431Sraj 21204431SrajBISON = bison 22204431SrajLEX = flex 23204431Sraj 24204431SrajINSTALL = /usr/bin/install 25204431SrajDESTDIR = 26204431SrajPREFIX = $(HOME) 27204431SrajBINDIR = $(PREFIX)/bin 28204431SrajLIBDIR = $(PREFIX)/lib 29204431SrajINCLUDEDIR = $(PREFIX)/include 30204431Sraj 31204431Sraj# 32204431Sraj# Overall rules 33204431Sraj# 34204431Srajifdef V 35204431SrajVECHO = : 36204431Srajelse 37204431SrajVECHO = echo " " 38204431SrajARFLAGS = rc 39204431Sraj.SILENT: 40204431Srajendif 41204431Sraj 42204431SrajNODEPTARGETS = clean 43204431Srajifeq ($(MAKECMDGOALS),) 44204431SrajDEPTARGETS = all 45204431Srajelse 46204431SrajDEPTARGETS = $(filter-out $(NODEPTARGETS),$(MAKECMDGOALS)) 47204431Srajendif 48204431Sraj 49204431Srajall: dtc ftdump convert-dtsv0 libfdt 50204431Sraj 51204431Srajinstall: all 52204431Sraj @$(VECHO) INSTALL 53204431Sraj $(INSTALL) -d $(DESTDIR)$(BINDIR) 54204431Sraj $(INSTALL) -m 755 dtc $(DESTDIR)$(BINDIR) 55204431Sraj $(INSTALL) -d $(DESTDIR)$(LIBDIR) 56204431Sraj $(INSTALL) -m 644 $(LIBFDT_lib) $(DESTDIR)$(LIBDIR) 57204431Sraj $(INSTALL) -d $(DESTDIR)$(INCLUDEDIR) 58204431Sraj $(INSTALL) -m 644 $(LIBFDT_include) $(DESTDIR)$(INCLUDEDIR) 59204431Sraj 60204431Sraj# 61204431Sraj# Rules for versioning 62204431Sraj# 63204431Sraj 64204431SrajDTC_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION) 65204431SrajVERSION_FILE = version_gen.h 66204431Sraj 67204431SrajCONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ 68204431Sraj else if [ -x /bin/bash ]; then echo /bin/bash; \ 69204431Sraj else echo sh; fi ; fi) 70204431Sraj 71204431Srajnullstring := 72204431Srajspace := $(nullstring) # end of line 73204431Sraj 74204431Srajlocalver_config = $(subst $(space),, $(string) \ 75204431Sraj $(patsubst "%",%,$(CONFIG_LOCALVERSION))) 76204431Sraj 77204431Srajlocalver_cmd = $(subst $(space),, $(string) \ 78204431Sraj $(patsubst "%",%,$(LOCALVERSION))) 79204431Sraj 80204431Srajlocalver_scm = $(shell $(CONFIG_SHELL) ./scripts/setlocalversion) 81204431Srajlocalver_full = $(localver_config)$(localver_cmd)$(localver_scm) 82204431Sraj 83204431Srajdtc_version = $(DTC_VERSION)$(localver_full) 84204431Sraj 85204431Sraj# Contents of the generated version file. 86204431Srajdefine filechk_version 87204431Sraj (echo "#define DTC_VERSION \"DTC $(dtc_version)\""; ) 88204431Srajendef 89204431Sraj 90204431Srajdefine filechk 91204431Sraj set -e; \ 92204431Sraj echo ' CHK $@'; \ 93204431Sraj mkdir -p $(dir $@); \ 94204431Sraj $(filechk_$(1)) < $< > $@.tmp; \ 95204431Sraj if [ -r $@ ] && cmp -s $@ $@.tmp; then \ 96204431Sraj rm -f $@.tmp; \ 97204431Sraj else \ 98204431Sraj echo ' UPD $@'; \ 99204431Sraj mv -f $@.tmp $@; \ 100204431Sraj fi; 101204431Srajendef 102204431Sraj 103204431Sraj$(VERSION_FILE): Makefile FORCE 104204431Sraj $(call filechk,version) 105204431Sraj 106204431Sraj# 107204431Sraj# Rules for dtc proper 108204431Sraj# 109204431Srajinclude Makefile.dtc 110204431Sraj 111204431SrajBIN += dtc 112204431Sraj 113204431Sraj# This stops make from generating the lex and bison output during 114204431Sraj# auto-dependency computation, but throwing them away as an 115204431Sraj# intermediate target and building them again "for real" 116204431Sraj.SECONDARY: $(DTC_GEN_SRCS) 117204431Sraj 118204431Srajdtc: $(DTC_OBJS) 119204431Sraj 120204431Srajifneq ($(DEPTARGETS),) 121204431Sraj-include $(DTC_OBJS:%.o=%.d) 122204431Srajendif 123204431Sraj# 124204431Sraj# Rules for ftdump & convert-dtsv0 125204431Sraj# 126204431SrajBIN += ftdump convert-dtsv0 127204431Sraj 128204431Srajftdump: ftdump.o 129204431Sraj 130204431Srajconvert-dtsv0: convert-dtsv0-lexer.lex.o srcpos.o 131204431Sraj @$(VECHO) LD $@ 132204431Sraj $(LINK.c) -o $@ $^ 133204431Sraj 134204431Srajifneq ($(DEPTARGETS),) 135204431Sraj-include ftdump.d 136204431Srajendif 137204431Sraj# 138204431Sraj# Rules for libfdt 139204431Sraj# 140204431SrajLIBFDT_objdir = libfdt 141204431SrajLIBFDT_srcdir = libfdt 142204431SrajLIBFDT_lib = $(LIBFDT_objdir)/libfdt.a 143204431SrajLIBFDT_include = $(addprefix $(LIBFDT_srcdir)/,$(LIBFDT_INCLUDES)) 144204431Sraj 145204431Srajinclude $(LIBFDT_srcdir)/Makefile.libfdt 146204431Sraj 147204431Sraj.PHONY: libfdt 148204431Srajlibfdt: $(LIBFDT_lib) 149204431Sraj 150204431Sraj$(LIBFDT_lib): $(addprefix $(LIBFDT_objdir)/,$(LIBFDT_OBJS)) 151204431Sraj 152204431Srajlibfdt_clean: 153204431Sraj @$(VECHO) CLEAN "(libfdt)" 154204431Sraj rm -f $(addprefix $(LIBFDT_objdir)/,$(STD_CLEANFILES)) 155204431Sraj 156204431Srajifneq ($(DEPTARGETS),) 157204431Sraj-include $(LIBFDT_OBJS:%.o=$(LIBFDT_objdir)/%.d) 158204431Srajendif 159204431Sraj 160204431Sraj# 161204431Sraj# Testsuite rules 162204431Sraj# 163204431SrajTESTS_PREFIX=tests/ 164204431Srajinclude tests/Makefile.tests 165204431Sraj 166204431Sraj# 167204431Sraj# Clean rules 168204431Sraj# 169204431SrajSTD_CLEANFILES = *~ *.o *.d *.a *.i *.s core a.out vgcore.* \ 170204431Sraj *.tab.[ch] *.lex.c *.output 171204431Sraj 172204431Srajclean: libfdt_clean tests_clean 173204431Sraj @$(VECHO) CLEAN 174204431Sraj rm -f $(STD_CLEANFILES) 175204431Sraj rm -f $(VERSION_FILE) 176204431Sraj rm -f $(BIN) 177204431Sraj 178204431Sraj# 179204431Sraj# Generic compile rules 180204431Sraj# 181204431Sraj%: %.o 182204431Sraj @$(VECHO) LD $@ 183204431Sraj $(LINK.c) -o $@ $^ 184204431Sraj 185204431Sraj%.o: %.c 186204431Sraj @$(VECHO) CC $@ 187204431Sraj $(CC) $(CPPFLAGS) $(CFLAGS) -o $@ -c $< 188204431Sraj 189204431Sraj%.o: %.S 190204431Sraj @$(VECHO) AS $@ 191204431Sraj $(CC) $(CPPFLAGS) $(AFLAGS) -D__ASSEMBLY__ -o $@ -c $< 192204431Sraj 193204431Sraj%.d: %.c 194204431Sraj @$(VECHO) DEP $< 195204431Sraj $(CC) $(CPPFLAGS) -MM -MG -MT "$*.o $@" $< > $@ 196204431Sraj 197204431Sraj%.d: %.S 198204431Sraj @$(VECHO) DEP $< 199204431Sraj $(CC) $(CPPFLAGS) -MM -MG -MT "$*.o $@" $< > $@ 200204431Sraj 201204431Sraj%.i: %.c 202204431Sraj @$(VECHO) CPP $@ 203204431Sraj $(CC) $(CPPFLAGS) -E $< > $@ 204204431Sraj 205204431Sraj%.s: %.c 206204431Sraj @$(VECHO) CC -S $@ 207204431Sraj $(CC) $(CPPFLAGS) $(CFLAGS) -o $@ -S $< 208204431Sraj 209204431Sraj%.a: 210204431Sraj @$(VECHO) AR $@ 211204431Sraj $(AR) $(ARFLAGS) $@ $^ 212204431Sraj 213204431Sraj%.lex.c: %.l 214204431Sraj @$(VECHO) LEX $@ 215204431Sraj $(LEX) -o$@ $< 216204431Sraj 217204431Sraj%.tab.c %.tab.h %.output: %.y 218204431Sraj @$(VECHO) BISON $@ 219204431Sraj $(BISON) -d $< 220204431Sraj 221204431SrajFORCE: 222