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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
ASFLAGS = -x -j -g -l -s -p
CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) -D__ASSEMBLY__
SSRCS =
ASRCS = $(SSRCS:.S=$(ASMEXT))
AOBJS = $(ASRCS:$(ASMEXT)=$(OBJEXT))
CSRCS = up_initialize.c up_idle.c up_interruptcontext.c \
up_initialstate.c up_unblocktask.c up_blocktask.c \
up_releasepending.c up_reprioritizertr.c \
up_exit.c up_assert.c up_allocateheap.c \
up_irq.c up_savecontext.c up_restorecontext.c up_putc.c
COBJS = $(CSRCS:.c=$(OBJEXT))
SRCS = $(SSRCS) $(CSRCS)
OBJS = $(AOBJS) $(COBJS)
SDCCLIBDIR = /usr/local/share/sdcc/lib/large
SDCCPATH = -L$(SDCCLIBDIR)
SDCCLIBS = -llibfloat.lib -llibint.lib -lliblong.lib -llibmysdcc.lib -lmcs51.lib
LINKSSRCS = up_head.S
LINKASRCS = $(LINKSSRCS:.S=$(ASMEXT))
LINKOBJS = $(LINKASRCS:$(ASMEXT)=$(OBJEXT))
LINKLIBS =
LDPATHES = $(addprefix -L$(TOPDIR)/,$(dir $(LINKLIBS)))
LDLIBS = $(addprefix -l,$(notdir $(LINKLIBS)))
LDFLAGS = --model-large --nostdlib \
--data-loc 0x30 --iram-size 0x100 \
--code-loc 0x2040 --code-size 0x5fc0 \
--xram-loc 0x0100 --xram-size 0x1f00
HEAP_START = ${shell cat pass1.mem | grep "EXTERNAL RAM" | sed -e "s/[ ][ ]*/ /g" | cut -d' ' -f5}
DEPSRCS = $(SRCS) $(LINKSSRCS)
all: up_head$(OBJEXT) libarch$(LIBEXT)
$(ASRCS) $(LINKASRCS): %$(ASMEXT): %.S
$(CPP) -P $(CPPFLAGS) -D__ASSEMBLY__ -DUP_HEAP_START=0x0100 -DUP_HEAP_END=0x2000 $< -o $@
$(AOBJS) $(LINKOBJS): $(ASRCS) $(LINKASRCS)
$(AS) $(ASFLAGS) $<
$(COBJS): %$(OBJEXT): %.c
$(CC) -c $(CFLAGS) -DUP_HEAP_START=0x0100 -DUP_HEAP_END=0x2000 $< -o $@
# Combine all objects in this directory into a library
libarch$(LIBEXT): $(OBJS)
( for obj in $(OBJS) ; do \
$(AR) $@ $${obj} || \
{ echo "$(AR) $@ $${obj} FAILED!" ; exit 1 ; } ; \
done ; )
# This is a kludge to work around some conflicting symbols in libsdcc.lib
$(SDCCLIBDIR)/libmysdcc.lib: $(SDCCLIBDIR)/libsdcc.lib
@cat $(SDCCLIBDIR)/libsdcc.lib | \
grep -v calloc | grep -v malloc | grep -v realloc | \
grep -v free | grep -v vprintf | grep -v _strncpy | \
grep -v _strchr | grep -v _strlen | grep -v _strcmp | \
grep -v _strcpy | grep -v _memcmp | grep -v _memcpy | \
grep -v _memset \
> libmysdcc.lib
@sudo mv -f libmysdcc.lib $(SDCCLIBDIR)/libmysdcc.lib
# This target builds the final executable
pass1$(EXEEXT): $(SDCCLIBDIR)/libmysdcc.lib $(LINKOBJS)
$(CC) $(LDFLAGS) $(LDPATHES) $(SDCCPATH) $(LINKOBJS) $(LDLIBS) $(SDCCLIBS) -o pass1.ihx
nuttx$(EXEEXT): pass1$(EXEEXT)
$(CC) -c $(CFLAGS) -DUP_HEAP_START=$(HEAP_START) -DUP_HEAP_END=0x2000 \
up_allocateheap.c -o up_allocateheap$(OBJEXT)
@rm -f pass1.*
$(CC) $(LDFLAGS) $(LDPATHES) $(SDCCPATH) $(LINKOBJS) $(LDLIBS) $(SDCCLIBS) -o nuttx.ihx
packihx nuttx.ihx > $(TOPDIR)/nuttx$(EXEEXT)
@cp -f nuttx.map $(TOPDIR)/.
# Build dependencies
.depend: Makefile $(DEPSRCS)
$(MKDEP) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
touch $@
depend: .depend
clean:
rm -f libarch$(LIBEXT) *.asm *.rel *.lst *.rst *.sym *.adb *.lnk *.map *.mem *.ihx *.hex *~
if [ ! -z "$(OBJEXT)" ]; then rm -f *$(OBJEXT); fi
distclean: clean
rm -f Make.dep .depend
-include Make.dep
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