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############################################################################
# arch/z80/src/Makefile.sdccl
#
# Copyright (C) 2008, 2011-2012, 2014 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# 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 NuttX 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.
#
############################################################################
# Tools
# CFLAGS, CPPFLAGS, ASFLAGS, LDFLAGS are set in $(TOPDIR)/Make.defs
CFLAGS += -I$(ARCH_SRCDIR)/chip -I$(ARCH_SRCDIR)/common -I$(TOPDIR)/sched
CPPFLAGS += -D__ASSEMBLY__
# Files and directories
# There should be one head source (.asm file)
HEAD_OBJ = $(HEAD_ASRC:$(ASMEXT)=$(OBJEXT))
STARTUP_OBJS ?= $(HEAD_OBJ)
# Assembly sources and objects
ASRCS = $(CHIP_ASRCS) $(CMN_ASRCS)
AOBJS = $(ASRCS:$(ASMEXT)=$(OBJEXT))
# C sources and objects
CSRCS = $(CHIP_CSRCS) $(CMN_CSRCS)
COBJS = $(CSRCS:.c=$(OBJEXT))
# All sources and objcts
SRCS = $(ASRCS) $(CSRCS)
OBJS = $(AOBJS) $(COBJS)
# Sources that can have dependencies (no .asm files)
DEPSRCS = $(CSRCS)
# Directories
ARCH_SRCDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src
BOARDDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src/board
VPATH = chip:common:board
# Libraries
LIBGCC = ${shell "$(CC)" $(ARCHCPUFLAGS) -print-libgcc-file-name}
# Targets
all: $(HEAD_OBJ) libarch$(LIBEXT)
.PHONY: board/libboard$(LIBEXT) nuttx.lnk
$(AOBJS) $(HEAD_OBJ): %$(OBJEXT): %$(ASMEXT)
$(call ASSEMBLE, $<, $@)
$(COBJS): %$(OBJEXT): %.c
$(call COMPILE, $<, $@)
# This is a kludge to work around some conflicting symbols in the SDCC libraries
$(TOPDIR)/lib/$(SDCCLIB): $(SDCC_LIBDIR)/$(SDCCLIB)
$(Q) cp $(SDCC_LIBDIR)/$(SDCCLIB) $(TOPDIR)/lib/$(SDCCLIB)
$(Q) sdar d $(TOPDIR)/lib/$(SDCCLIB) _calloc.rel
$(Q) sdar d $(TOPDIR)/lib/$(SDCCLIB) _malloc.rel
$(Q) sdar d $(TOPDIR)/lib/$(SDCCLIB) _realloc.rel
$(Q) sdar d $(TOPDIR)/lib/$(SDCCLIB) _free.rel
$(Q) sdar d $(TOPDIR)/lib/$(SDCCLIB) printf_large.rel
$(Q) sdar d $(TOPDIR)/lib/$(SDCCLIB) sprintf.rel
$(Q) sdar d $(TOPDIR)/lib/$(SDCCLIB) vprintf.rel
$(Q) sdar d $(TOPDIR)/lib/$(SDCCLIB) strcpy.rel
$(Q) sdar d $(TOPDIR)/lib/$(SDCCLIB) strlen.rel
$(Q) sdar d $(TOPDIR)/lib/$(SDCCLIB) _strcat.rel
$(Q) sdar d $(TOPDIR)/lib/$(SDCCLIB) _strchr.rel
$(Q) sdar d $(TOPDIR)/lib/$(SDCCLIB) _strcmp.rel
$(Q) sdar d $(TOPDIR)/lib/$(SDCCLIB) _strcspn.rel
$(Q) sdar d $(TOPDIR)/lib/$(SDCCLIB) _strncat.rel
$(Q) sdar d $(TOPDIR)/lib/$(SDCCLIB) _strncmp.rel
$(Q) sdar d $(TOPDIR)/lib/$(SDCCLIB) _strncpy.rel
$(Q) sdar d $(TOPDIR)/lib/$(SDCCLIB) _strpbrk.rel
$(Q) sdar d $(TOPDIR)/lib/$(SDCCLIB) _strrchr.rel
$(Q) sdar d $(TOPDIR)/lib/$(SDCCLIB) _strspn.rel
$(Q) sdar d $(TOPDIR)/lib/$(SDCCLIB) _strstr.rel
$(Q) sdar d $(TOPDIR)/lib/$(SDCCLIB) _strtok.rel
$(Q) sdar d $(TOPDIR)/lib/$(SDCCLIB) _memchr.rel
$(Q) sdar d $(TOPDIR)/lib/$(SDCCLIB) _memcmp.rel
$(Q) sdar d $(TOPDIR)/lib/$(SDCCLIB) _memcpy.rel
$(Q) sdar d $(TOPDIR)/lib/$(SDCCLIB) _memset.rel
# Create a header file that contains addressing information needed by the
# assemlby language start-up code. Locate the IDLE thread stack at the
# end of RAM. The heap then extends from s__HEAP to the bottom of the
# IDLE thread stack
asm_mem.h:
@echo " CONFIG_STACK_END == ($(CONFIG_RAM_SIZE) - 1)" >> asm_mem.h
@echo " CONFIG_STACK_BASE == (CONFIG_STACK_END - $(CONFIG_IDLETHREAD_STACKSIZE))" >> asm_mem.h
# Combine all objects in this directory into a library
libarch$(LIBEXT): asm_mem.h $(OBJS)
$(call ARCHIVE, $@, $(OBJS))
# This builds the libboard library in the board/ subdirectory
board/libboard$(LIBEXT):
$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" libboard$(LIBEXT) EXTRADEFINES=$(EXTRADEFINES)
# This target builds the final executable
nuttx.lnk:
@echo "LD: nuttx.lnk"
@echo "--" >nuttx.lnk # Non-interactive
@echo "-k $(BOARDDIR)" >>nuttx.lnk # Path to board library
@echo "-k $(TOPDIR)/lib" >>nuttx.lnk # Path to top-level lib directory
@echo "-l libboard$(LIBEXT)" >>nuttx.lnk # Name of board library
$(Q) for LIB in $(LINKLIBS); do \
echo "-l $(TOPDIR)/lib/$$LIB" >> nuttx.lnk ;\
done
@echo "-l $(SDCCLIB)" >>nuttx.lnk # Name of SDCC z80 library
ifneq ($(CONFIG_LINKER_HOME_AREA),)
@echo "-b _HOME=$(CONFIG_LINKER_HOME_AREA)" >>nuttx.lnk # Start of _HOME area
endif
ifneq ($(CONFIG_LINKER_CODE_AREA),)
@echo "-b _CODE=$(CONFIG_LINKER_CODE_AREA)" >>nuttx.lnk # Start of _CODE area
else
@echo "-b _CODE=0x0200" >>nuttx.lnk # Start of _CODE area
endif
ifneq ($(CONFIG_LINKER_DATA_AREA),)
@echo "-b _DATA=$(CONFIG_LINKER_DATA_AREA)" >>nuttx.lnk
else
@echo "-b _DATA=0x8000" >>nuttx.lnk # Start of _DATA area
endif
@echo "-i" >>nuttx.lnk # Intel hex format
@echo "-x" >>nuttx.lnk # Hexadecimal
@echo "-m" >>nuttx.lnk # Generate a map file
@echo "-j" >>nuttx.lnk # Generate a symbol file
@echo "nuttx.ihx" >>nuttx.lnk # Path to head object
@echo "$(HEAD_OBJ)" >>nuttx.lnk # Path to head object
@echo "-e" >>nuttx.lnk # End of script
nuttx$(EXEEXT): asm_mem.h $(TOPDIR)/lib/$(SDCCLIB) $(HEAD_OBJ) board/libboard$(LIBEXT) nuttx.lnk
@echo "LD: nuttx.ihx"
$(Q) $(LD) -f nuttx.lnk
$(Q) cp -f nuttx.map $(TOPDIR)/.
ifeq ($(EXEEXT),.cmd)
sed s/:00000001FF/:00520001AD/ nuttx.ihx | \
hex2cmd > $(TOPDIR)/nuttx.cmd
else
$(Q) packihx nuttx.ihx > $(TOPDIR)/nuttx$(EXEEXT)
endif
# This is part of the top-level export target
export_startup: board/libboard$(LIBEXT) $(STARTUP_OBJS)
$(Q) if [ -d "$(EXPORT_DIR)/startup" ]; then \
cp -f $(STARTUP_OBJS) "$(EXPORT_DIR)/startup"; \
else \
echo "$(EXPORT_DIR)/startup does not exist"; \
exit 1; \
fi
# Build dependencies
.depend: Makefile asm_mem.h chip/Make.defs $(DEPSRCS)
$(Q) if [ -e board/Makefile ]; then \
$(MAKE) -C board TOPDIR="$(TOPDIR)" depend ; \
fi
$(Q) $(MKDEP) --dep-path chip --dep-path common "$(CC)" -- $(CFLAGS) -- $(DEPSRCS) >Make.dep
$(Q) touch $@
depend: .depend
clean:
$(Q) if [ -e board/Makefile ]; then \
$(MAKE) -C board TOPDIR="$(TOPDIR)" clean ; \
fi
$(call DELFILE, asm_mem.h)
$(call DELFILE, nuttx.*)
$(call DELFILE, libarch$(LIBEXT))
$(call CLEAN)
distclean: clean
$(Q) if [ -e board/Makefile ]; then \
$(MAKE) -C board TOPDIR="$(TOPDIR)" distclean ; \
fi
$(call DELFILE, Make.dep)
$(call DELFILE, .depend)
-include Make.dep
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