head	1.3;
access;
symbols
	RELENG_9_1_0_RELEASE:1.1
	RELENG_9_1:1.1.0.6
	RELENG_9_1_BP:1.1
	RELENG_9_0_0_RELEASE:1.1
	RELENG_9_0:1.1.0.4
	RELENG_9_0_BP:1.1
	RELENG_9:1.1.0.2
	RELENG_9_BP:1.1
	RELENG_8_BP:1.1;
locks; strict;
comment	@# @;


1.3
date	2012.12.06.01.33.11;	author svnexp;	state Exp;
branches;
next	1.2;

1.2
date	2012.07.24.16.29.33;	author imp;	state Exp;
branches;
next	1.1;

1.1
date	2010.02.28.21.57.35;	author raj;	state Exp;
branches;
next	;


desc
@@


1.3
log
@## SVN ## Exported commit - http://svnweb.freebsd.org/changeset/base/243933
## SVN ## CVS IS DEPRECATED: http://wiki.freebsd.org/CvsIsDeprecated
@
text
@#
# Device Tree Compiler
#

#
# Version information will be constructed in this order:
# EXTRAVERSION might be "-rc", for example.
# LOCAL_VERSION is likely from command line.
# CONFIG_LOCALVERSION from some future config system.
#
VERSION = 1
PATCHLEVEL = 3
SUBLEVEL = 0
EXTRAVERSION =
LOCAL_VERSION =
CONFIG_LOCALVERSION =

CPPFLAGS = -I libfdt -I .
WARNINGS = -Werror -Wall -Wpointer-arith -Wcast-qual -Wnested-externs \
	-Wstrict-prototypes -Wmissing-prototypes -Wredundant-decls
CFLAGS = -g -Os -fPIC -Werror $(WARNINGS)

BISON = bison
LEX = flex

INSTALL = /usr/bin/install
DESTDIR =
PREFIX = $(HOME)
BINDIR = $(PREFIX)/bin
LIBDIR = $(PREFIX)/lib
INCLUDEDIR = $(PREFIX)/include

HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
	    sed -e 's/\(cygwin\).*/cygwin/')

ifeq ($(HOSTOS),darwin)
SHAREDLIB_EXT=dylib
SHAREDLIB_LINK_OPTIONS=-dynamiclib -Wl,-install_name -Wl,
else
SHAREDLIB_EXT=so
SHAREDLIB_LINK_OPTIONS=-shared -Wl,--version-script=$(LIBFDT_version) -Wl,-soname,
endif

#
# Overall rules
#
ifdef V
VECHO = :
else
VECHO = echo "	"
ARFLAGS ?= rc
.SILENT:
endif

NODEPTARGETS = clean
ifeq ($(MAKECMDGOALS),)
DEPTARGETS = all
else
DEPTARGETS = $(filter-out $(NODEPTARGETS),$(MAKECMDGOALS))
endif

#
# Rules for versioning
#

DTC_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
VERSION_FILE = version_gen.h

CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
	  else if [ -x /bin/bash ]; then echo /bin/bash; \
	  else echo sh; fi ; fi)

nullstring :=
space	:= $(nullstring) # end of line

localver_config = $(subst $(space),, $(string) \
			      $(patsubst "%",%,$(CONFIG_LOCALVERSION)))

localver_cmd = $(subst $(space),, $(string) \
			      $(patsubst "%",%,$(LOCALVERSION)))

localver_scm = $(shell $(CONFIG_SHELL) ./scripts/setlocalversion)
localver_full  = $(localver_config)$(localver_cmd)$(localver_scm)

dtc_version = $(DTC_VERSION)$(localver_full)

# Contents of the generated version file.
define filechk_version
	(echo "#define DTC_VERSION \"DTC $(dtc_version)\""; )
endef

define filechk
	set -e;					\
	echo '	CHK $@@';			\
	mkdir -p $(dir $@@);			\
	$(filechk_$(1)) < $< > $@@.tmp;		\
	if [ -r $@@ ] && cmp -s $@@ $@@.tmp; then	\
		rm -f $@@.tmp;			\
	else					\
		echo '	UPD $@@';		\
		mv -f $@@.tmp $@@;		\
	fi;
endef


include Makefile.convert-dtsv0
include Makefile.dtc
include Makefile.utils

BIN += convert-dtsv0
BIN += dtc
BIN += fdtdump
BIN += fdtget
BIN += fdtput

SCRIPTS = dtdiff

all: $(BIN) libfdt


ifneq ($(DEPTARGETS),)
-include $(DTC_OBJS:%.o=%.d)
-include $(CONVERT_OBJS:%.o=%.d)
-include $(FDTDUMP_OBJS:%.o=%.d)
-include $(FDTGET_OBJS:%.o=%.d)
-include $(FDTPUT_OBJS:%.o=%.d)
endif



#
# Rules for libfdt
#
LIBFDT_objdir = libfdt
LIBFDT_srcdir = libfdt
LIBFDT_archive = $(LIBFDT_objdir)/libfdt.a
LIBFDT_lib = $(LIBFDT_objdir)/libfdt-$(DTC_VERSION).$(SHAREDLIB_EXT)
LIBFDT_include = $(addprefix $(LIBFDT_srcdir)/,$(LIBFDT_INCLUDES))
LIBFDT_version = $(addprefix $(LIBFDT_srcdir)/,$(LIBFDT_VERSION))

include $(LIBFDT_srcdir)/Makefile.libfdt

.PHONY: libfdt
libfdt: $(LIBFDT_archive) $(LIBFDT_lib)

$(LIBFDT_archive): $(addprefix $(LIBFDT_objdir)/,$(LIBFDT_OBJS))
$(LIBFDT_lib): $(addprefix $(LIBFDT_objdir)/,$(LIBFDT_OBJS))

libfdt_clean:
	@@$(VECHO) CLEAN "(libfdt)"
	rm -f $(addprefix $(LIBFDT_objdir)/,$(STD_CLEANFILES))
	rm -f $(LIBFDT_objdir)/*.so

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 $(SCRIPTS)
	@@$(VECHO) INSTALL
	$(INSTALL) -d $(DESTDIR)$(BINDIR)
	$(INSTALL) $(BIN) $(SCRIPTS) $(DESTDIR)$(BINDIR)
	$(INSTALL) -d $(DESTDIR)$(LIBDIR)
	$(INSTALL) $(LIBFDT_lib) $(DESTDIR)$(LIBDIR)
	ln -sf $(notdir $(LIBFDT_lib)) $(DESTDIR)$(LIBDIR)/$(LIBFDT_soname)
	ln -sf $(LIBFDT_soname) $(DESTDIR)$(LIBDIR)/libfdt.$(SHAREDLIB_EXT)
	$(INSTALL) -m 644 $(LIBFDT_archive) $(DESTDIR)$(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 $@@ $^

fdtdump:	$(FDTDUMP_OBJS)

fdtget:	$(FDTGET_OBJS) $(LIBFDT_archive)

fdtput:	$(FDTPUT_OBJS) $(LIBFDT_archive)


#
# Testsuite rules
#
TESTS_PREFIX=tests/

TESTS_BIN += dtc
TESTS_BIN += convert-dtsv0
TESTS_BIN += fdtput
TESTS_BIN += fdtget

include tests/Makefile.tests

#
# Clean rules
#
STD_CLEANFILES = *~ *.o *.$(SHAREDLIB_EXT) *.d *.a *.i *.s core a.out vgcore.* \
	*.tab.[ch] *.lex.c *.output

clean: libfdt_clean tests_clean
	@@$(VECHO) CLEAN
	rm -f $(STD_CLEANFILES)
	rm -f $(VERSION_FILE)
	rm -f $(BIN)

#
# Generic compile rules
#
%: %.o
	@@$(VECHO) LD $@@
	$(LINK.c) -o $@@ $^

%.o: %.c
	@@$(VECHO) CC $@@
	$(CC) $(CPPFLAGS) $(CFLAGS) -o $@@ -c $<

%.o: %.S
	@@$(VECHO) AS $@@
	$(CC) $(CPPFLAGS) $(AFLAGS) -D__ASSEMBLY__ -o $@@ -c $<

%.d: %.c
	@@$(VECHO) DEP $<
	$(CC) $(CPPFLAGS) -MM -MG -MT "$*.o $@@" $< > $@@

%.d: %.S
	@@$(VECHO) DEP $<
	$(CC) $(CPPFLAGS) -MM -MG -MT "$*.o $@@" $< > $@@

%.i:	%.c
	@@$(VECHO) CPP $@@
	$(CC) $(CPPFLAGS) -E $< > $@@

%.s:	%.c
	@@$(VECHO) CC -S $@@
	$(CC) $(CPPFLAGS) $(CFLAGS) -o $@@ -S $<

%.a:
	@@$(VECHO) AR $@@
	$(AR) $(ARFLAGS) $@@ $^

$(LIBFDT_lib):
	@@$(VECHO) LD $@@
	$(CC) $(LDFLAGS) -fPIC $(SHAREDLIB_LINK_OPTIONS)$(LIBFDT_soname) -o $(LIBFDT_lib) $^

%.lex.c: %.l
	@@$(VECHO) LEX $@@
	$(LEX) -o$@@ $<

%.tab.c %.tab.h %.output: %.y
	@@$(VECHO) BISON $@@
	$(BISON) -d $<

FORCE:
@


1.2
log
@SVN rev 238742 on 2012-07-24 16:29:33Z by imp

Update to latest git version of dtc to get new dtsv2 support,
including the include directive.

Fix minor build issue corrected by converting yypush_buffer_state and
yypop_buffer_state to yy_set_buffer_state and a hard-coded 100-deep
stack.  It was easier to fix it here than to import that support into
our flex.

The new tools and test hardness remain unsupported at the moment.
@
text
@d51 1
a51 1
ARFLAGS = rc
@


1.1
log
@SVN rev 204488 on 2010-02-28 21:57:35Z by raj

Merge DTC-d75b33af.

This is a split merge because of non-uniform licensing of the DTC package
contents and the way these components will be used in the FreeBSD environment.

The original DTC package is composed of the following two major pieces:

1. sys/contrib/libfdt (BSD [dual] license)
2. contrib/dtc (GPLv2)

The libfdt component is going to be shared in all aspects of the environment:
- /boot/loader
- kernel
- dtc (the device tree compiler proper, userspace tool)
@
text
@d12 1
a12 1
PATCHLEVEL = 2
d18 4
a21 2
CPPFLAGS = -I libfdt
CFLAGS = -Wall -g -Os -fPIC -Wpointer-arith -Wcast-qual
d108 1
a108 1
include Makefile.ftdump
d112 3
a114 1
BIN += ftdump
d116 1
d124 3
a126 1
-include $(FTDUMP_OBJS:%.o=%.d)
d137 1
a137 1
LIBFDT_lib = $(LIBFDT_objdir)/libfdt.$(SHAREDLIB_EXT)
d163 1
a163 1
install: all
d166 1
a166 1
	$(INSTALL) $(BIN) $(DESTDIR)$(BINDIR)
d169 2
d185 5
a189 1
ftdump:	$(FTDUMP_OBJS)
d196 6
d207 1
a207 1
STD_CLEANFILES = *~ *.o *.so *.d *.a *.i *.s core a.out vgcore.* \
d253 1
a253 2
	$(CC) $(LDFLAGS) -fPIC $(SHAREDLIB_LINK_OPTIONS)$(notdir $@@) -o $(LIBFDT_objdir)/libfdt-$(DTC_VERSION).$(SHAREDLIB_EXT) $^
	ln -sf libfdt-$(DTC_VERSION).$(SHAREDLIB_EXT) $(LIBFDT_objdir)/libfdt.$(SHAREDLIB_EXT)
@

