[J-u-boot.git] / rules.mk

#
# (C) Copyright 2006
# Wolfgang Denk, DENX Software Engineering, [email protected].
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#

#########################################################################

_depend:	$(obj).depend

# Split the source files into two camps: those in the current directory, and
# those somewhere else. For the first camp we want to support CPPFLAGS_<fname>
# and for the second we don't / can't.
PWD_SRCS := $(filter $(notdir $(SRCS)),$(SRCS))
OTHER_SRCS := $(filter-out $(notdir $(SRCS)),$(SRCS))

# This is a list of dependency files to generate
DEPS := $(basename $(patsubst %,$(obj).depend.%,$(PWD_SRCS)))

# Join all the dependencies into a single file, in three parts
#	1 .Concatenate all the generated depend files together
#	2. Add in the deps from OTHER_SRCS which we couldn't process
#	3. Add in the HOSTSRCS
$(obj).depend:	$(src)Makefile $(TOPDIR)/config.mk $(DEPS) $(OTHER_SRCS) \
		$(HOSTSRCS)
	cat /dev/null $(DEPS) >$@
	@for f in $(OTHER_SRCS); do \
		g=`basename $$f | sed -e 's/\(.*\)\.[[:alnum:]_]/\1.o/'`; \
		$(CC) -M $(CPPFLAGS) -MQ $(obj)$$g $$f >> $@ ; \
	done
	@for f in $(HOSTSRCS); do \
		g=`basename $$f | sed -e 's/\(.*\)\.[[:alnum:]_]/\1.o/'`; \
		$(HOSTCC) -M $(HOSTCPPFLAGS) -MQ $(obj)$$g $$f >> $@ ; \
	done

MAKE_DEPEND = $(CC) -M $(CPPFLAGS) $(EXTRA_CPPFLAGS_DEP) \
		-MQ $(addsuffix .o,$(obj)$(basename $<)) $< >$@


$(obj).depend.%:	%.c
	$(MAKE_DEPEND)

$(obj).depend.%:	%.S
	$(MAKE_DEPEND)

$(HOSTOBJS): $(obj)%.o: %.c
	$(HOSTCC) $(HOSTCFLAGS) $(HOSTCFLAGS_$(@F)) $(HOSTCFLAGS_$(BCURDIR)) -o $@ $< -c
$(NOPEDOBJS): $(obj)%.o: %.c
	$(HOSTCC) $(HOSTCFLAGS_NOPED) $(HOSTCFLAGS_$(@F)) $(HOSTCFLAGS_$(BCURDIR)) -o $@ $< -c

#########################################################################
Commit	Line	Data
f9328639 MB	1	#
	2	# (C) Copyright 2006
	3	# Wolfgang Denk, DENX Software Engineering, [email protected].
	4	#
	5	# See file CREDITS for list of people who contributed to this
	6	# project.
	7	#
	8	# This program is free software; you can redistribute it and/or
	9	# modify it under the terms of the GNU General Public License as
	10	# published by the Free Software Foundation; either version 2 of
	11	# the License, or (at your option) any later version.
	12	#
	13	# This program is distributed in the hope that it will be useful,
	14	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	# GNU General Public License for more details.
	17	#
	18	# You should have received a copy of the GNU General Public License
	19	# along with this program; if not, write to the Free Software
	20	# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	21	# MA 02111-1307 USA
	22	#
	23
	24	#########################################################################
	25
	26	_depend: $(obj).depend
	27
47508843 SG	28	# Split the source files into two camps: those in the current directory, and
	29	# those somewhere else. For the first camp we want to support CPPFLAGS_<fname>
	30	# and for the second we don't / can't.
	31	PWD_SRCS := $(filter $(notdir $(SRCS)),$(SRCS))
	32	OTHER_SRCS := $(filter-out $(notdir $(SRCS)),$(SRCS))
	33
	34	# This is a list of dependency files to generate
	35	DEPS := $(basename $(patsubst %,$(obj).depend.%,$(PWD_SRCS)))
	36
	37	# Join all the dependencies into a single file, in three parts
	38	# 1 .Concatenate all the generated depend files together
	39	# 2. Add in the deps from OTHER_SRCS which we couldn't process
	40	# 3. Add in the HOSTSRCS
eaeecde7 SG	41	$(obj).depend: $(src)Makefile $(TOPDIR)/config.mk $(DEPS) $(OTHER_SRCS) \
eaeecde7 SG	42	$(HOSTSRCS)
47508843 SG	43	cat /dev/null $(DEPS) >$@
	44	@for f in $(OTHER_SRCS); do \
	45	g=`basename $$f \| sed -e 's/\(.*\)\.[[:alnum:]_]/\1.o/'`; \
	46	$(CC) -M $(CPPFLAGS) -MQ $(obj)$$g $$f >> $@ ; \
	47	done
	48	@for f in $(HOSTSRCS); do \
	49	g=`basename $$f \| sed -e 's/\(.*\)\.[[:alnum:]_]/\1.o/'`; \
	50	$(HOSTCC) -M $(HOSTCPPFLAGS) -MQ $(obj)$$g $$f >> $@ ; \
	51	done
	52
	53	MAKE_DEPEND = $(CC) -M $(CPPFLAGS) $(EXTRA_CPPFLAGS_DEP) \
	54	-MQ $(addsuffix .o,$(obj)$(basename $<)) $< >$@
	55
	56
	57	$(obj).depend.%: %.c
	58	$(MAKE_DEPEND)
	59
	60	$(obj).depend.%: %.S
	61	$(MAKE_DEPEND)
d984fed0 SW	62
	63	$(HOSTOBJS): $(obj)%.o: %.c
	64	$(HOSTCC) $(HOSTCFLAGS) $(HOSTCFLAGS_$(@F)) $(HOSTCFLAGS_$(BCURDIR)) -o $@ $< -c
	65	$(NOPEDOBJS): $(obj)%.o: %.c
	66	$(HOSTCC) $(HOSTCFLAGS_NOPED) $(HOSTCFLAGS_$(@F)) $(HOSTCFLAGS_$(BCURDIR)) -o $@ $< -c
f9328639 MB	67
f9328639 MB	68	#########################################################################