dreamcast/common.mk

181 lines
4.3 KiB
Makefile

MAKEFILE_PATH := $(abspath $(lastword $(MAKEFILE_LIST)))
DIR := $(dir $(MAKEFILE_PATH))
LIB ?= .
OPT ?= -O2
DEBUG ?= -g -gdwarf-4
GENERATED ?=
AARCH = --isa=sh4 --little
AFLAGS = --fatal-warnings
CARCH = -m4-single-only -ml
CFLAGS += -falign-functions=4 -ffunction-sections -fdata-sections -fshort-enums -ffreestanding -nostdlib
CFLAGS += -Wall -Werror -Wfatal-errors
CFLAGS += -Wno-error=narrowing -Wno-error=unused-variable -Wno-error=array-bounds= -Wno-array-bounds
CFLAGS += -mfsca -funsafe-math-optimizations -ffast-math
CFLAGS += -I$(dir $(MAKEFILE_PATH))
DEPFLAGS = -MMD -E
# --print-gc-sections
LDFLAGS = --gc-sections --no-warn-rwx-segment --print-memory-usage --entry=_start --orphan-handling=error
CXXFLAGS = -std=c++23 -fno-exceptions -fno-non-call-exceptions -fno-rtti -fno-threadsafe-statics
TARGET = sh4-none-elf-
CC = $(TARGET)gcc
CXX = $(TARGET)g++
AS = $(TARGET)as
LD = $(TARGET)ld
OBJCOPY = $(TARGET)objcopy
OBJDUMP = $(TARGET)objdump
LIBGCC = $(shell $(CC) -print-file-name=libgcc.a)
define BUILD_BINARY_O
$(OBJCOPY) \
-I binary -O elf32-shl -B sh4 \
--rename-section .data=.data.$(basename $@) \
$< $@
endef
IP_OBJ = \
systemid.o \
toc.o \
sg/sg_sec.o \
sg/sg_arejp.o \
sg/sg_areus.o \
sg/sg_areec.o \
sg/sg_are00.o \
sg/sg_are01.o \
sg/sg_are02.o \
sg/sg_are03.o \
sg/sg_are04.o \
sg/sg_ini.o \
sg/aip.o
START_OBJ = \
start.o \
runtime.o \
sh7091/cache.o
%.bin.o: %.bin
$(BUILD_BINARY_O)
%.o: %.obj
$(OBJCOPY) -g \
--rename-section IP=.text.$* \
$< $@
%.o: %.s
$(AS) $(AARCH) $(AFLAGS) $(DEBUG) $< -o $@
%.c.d: | $(GENERATED)
$(CC) $(CARCH) $(CFLAGS) $(OPT) $(DEBUG) $(DEPFLAGS) -c $(basename $@) -MF $@ -o /dev/null
%.o: %.c %.c.d
$(CC) $(CARCH) $(CFLAGS) $(OPT) $(DEBUG) -c $< -o $@
%.cpp.d: | $(GENERATED)
$(CXX) $(CARCH) $(CFLAGS) $(CXXFLAGS) $(OPT) $(DEBUG) $(DEPFLAGS) -c $(basename $@) -MF $@ -o /dev/null
%.o: %.cpp %.cpp.d
$(CXX) $(CARCH) $(CFLAGS) $(CXXFLAGS) $(OPT) $(DEBUG) -c $< -o $@
%.elf:
$(LD) $(LDFLAGS) -T $(LDSCRIPT) $^ -o $@
%.bin: %.elf
$(OBJCOPY) -O binary $< $@
du -b $@
ip.elf: $(IP_OBJ)
$(LD) --orphan-handling=error --print-memory-usage -T $(LIB)/ip.lds $^ -o $@
audio.pcm:
sox \
--rate 44100 \
--encoding signed-integer \
--bits 16 \
--channels 2 \
--endian little \
--null \
$@.raw \
synth 1 sin 440 vol -10dB
mv $@.raw $@
1ST_READ.BIN: example/dump_object_list.bin
./scramble $< $@
%.iso: 1ST_READ.BIN ip.bin
mkisofs \
-C 0,11702 \
-sysid "SEGA SEGAKATANA" \
-volid "SAMPLE_GAME_TITLE" \
-volset "SAMPLE_GAME_TITLE" \
-publisher "SEGA ENTERPRISES, LTD." \
-preparer "CRI CD CRAFT VER.2.27" \
-copyright "COPYRIGH.TXT" \
-abstract "ABSTRACT.TXT" \
-biblio "BIBLIOGR.TXT" \
-sectype data \
-G ip.bin \
-o $@ \
-graft-points \
/=./1ST_READ.BIN \
/=./COPYRIGH.TXT \
/=./ABSTRACT.TXT \
/=./BIBLIOGR.TXT
%.cdi: %.iso
./cdi4dc $< $@ >/dev/null
%.data.o: %.data
$(BUILD_BINARY_O)
regs/%.csv: regs/%.ods
libreoffice --headless -convert-to csv:"Text - txt - csv (StarCalc)":44,34,76,,,,true --outdir regs/ $<
maple/maple_bus_commands.hpp: regs/maple_bus_commands.csv regs/gen/maple_bus_commands.py
python regs/gen/maple_bus_commands.py $< > $@
maple/maple_bus_bits.hpp: regs/maple_bus_bits.csv regs/gen/core_bits.py
python regs/gen/core_bits.py $< > $@
holly/core_bits.hpp: regs/core_bits.csv regs/gen/core_bits.py
python regs/gen/core_bits.py $< > $@
holly/holly.hpp: regs/holly.csv regs/gen/holly.py
python regs/gen/holly.py $< > $@
holly/ta_global_parameter.hpp: regs/global_parameter_format.csv regs/gen/ta_parameter_format.py
python regs/gen/ta_parameter_format.py $< ta_global_parameter > $@
holly/ta_vertex_parameter.hpp: regs/vertex_parameter_format.csv regs/gen/ta_parameter_format.py
python regs/gen/ta_parameter_format.py $< ta_vertex_parameter > $@
holly/object_list_data.hpp: regs/object_list.csv regs/gen/core_bits.py
python regs/gen/core_bits.py $< object_list_data > $@
sh7091/sh7091.hpp: regs/sh7091.csv regs/gen/sh7091.py
python regs/gen/sh7091.py $< > $@
sh7091/sh7091_bits.hpp: regs/sh7091_bits.csv regs/gen/core_bits.py
python regs/gen/core_bits.py $< > $@
clean:
find -P \
-regextype posix-egrep \
-regex '.*\.(iso|o|d|bin|elf|cue|gch)$$' \
-exec rm {} \;
rm 1ST_READ.BIN
.SUFFIXES:
.INTERMEDIATE:
.SECONDARY:
.PHONY: all clean
%: RCS/%,v
%: RCS/%
%: %,v
%: s.%
%: SCCS/s.%