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- #
- # (C) Copyright 2006
- # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- #
- # 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
- #########################################################################
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