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############################################################
# Makefile
#
# Copyright (C) 2007 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# 3. Neither the name Gregory Nutt nor the names of its contributors may be
# used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
############################################################
-include $(TOPDIR)/Make.defs
MKDEP = $(TOPDIR)/tools/mkdeps.sh
CFLAGS += -I$(TOPDIR)/sched
ASRCS = up_vectors.S up_saveusercontext.S up_fullcontextrestore.S
ifeq ($(CONFIG_DEBUG),y)
ASRCS += up_lowputc.S
endif
AOBJS = $(ASRCS:.S=.o)
CSRCS = up_initialize.c up_initialstate.c up_idle.c up_doirq.c \
up_irq.c up_syscall.c up_dataabort.c up_prefetchabort.c \
up_undefinedinsn.c up_interruptcontext.c up_timerisr.c \
up_createstack.c up_usestack.c up_releasestack.c \
up_exit.c up_assert.c up_blocktask.c up_unblocktask.c \
up_releasepending.c up_reprioritizertr.c up_copystate.c \
up_schedulesigaction.c up_sigdeliver.c up_serial.c \
up_delay.c up_allocateheap.c up_leds.c
COBJS = $(CSRCS:.c=.o)
SRCS = $(ASRCS) $(CSRCS)
OBJS = $(AOBJS) $(COBJS)
LDFLAGS = $(ARCHSCRIPT)
EXTRA_LIBS =
LINKOBJS = up_head$(OBJEXT)
LINKLIBS =
LDPATHES = $(addprefix -L$(TOPDIR)/,$(dir $(LINKLIBS)))
LDLIBS = $(patsubst lib%,-l%,$(basename $(notdir $(LINKLIBS))))
LIBGCC = ${shell $(CC) -print-libgcc-file-name}
all: up_head.o libarch$(LIBEXT)
$(AOBJS) $(LINKOBJS): %.o: %.S
$(CC) -c $(CFLAGS) -D__ASSEMBLY__ $< -o $@
$(COBJS): %.o: %.c
$(CC) -c $(CFLAGS) $< -o $@
libarch$(LIBEXT): $(OBJS)
( for obj in $(OBJS) ; do \
$(AR) $@ $${obj} || \
{ echo "$(AR) $@ $obj FAILED!" ; exit 1 ; } ; \
done ; )
nuttx: $(LINKOBJS)
$(LD) --entry=__start $(LDFLAGS) $(LDPATHES) -o $(TOPDIR)/$@ $(LINKOBJS) \
--start-group $(LDLIBS) --end-group $(EXTRA_LIBS) $(LIBGCC)
@$(NM) $(TOPDIR)/$@ | \
grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
sort > $(TOPDIR)/System.map
@export vflashstart=`$(OBJDUMP) --all-headers $(TOPDIR)/$@ | grep _vflashstart | cut -d' ' -f1`; \
if [ ! -z "$$vflashstart" ]; then \
$(OBJCOPY) --adjust-section-vma=.vector=0x$$vflashstart $(TOPDIR)/$@ $(TOPDIR)/$@.flashimage; \
mv $(TOPDIR)/$@.flashimage $(TOPDIR)/$@; \
fi
ifeq ($(CONFIG_RRLOAD_BINARY),y)
@$(TOPDIR)/tools/mkimage.sh $(TOPDIR)/$@ $(TOPDIR)/$@.rr
@if [ -w /tftpboot ] ; then \
cp -f $(TOPDIR)/$@.rr /tftpboot/$@.rr.${CONFIG_ARCH}; \
fi
endif
.depend: Makefile $(SRCS)
$(MKDEP) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
touch $@
depend: .depend
clean:
rm -f libarch$(LIBEXT) *.o *~
distclean: clean
rm -f Make.dep .depend
-include Make.dep
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