Zack Buhman
3bb4740030
The Makefile duplication was done out of laziness; the main Makefile should be rewritten in a similar fashion to this one to allow per-target selection of linker script.
96 lines
1.9 KiB
Makefile
96 lines
1.9 KiB
Makefile
LIB = ../saturn
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### architecture-specific flags ###
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AARCH = --isa=sh2 --big
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CARCH = -m2 -mb
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### general flags ###
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OPT ?= -O3
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DEBUG = -g -gdwarf-4
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AFLAGS += --fatal-warnings
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CFLAGS += -falign-functions=4 -ffunction-sections -fdata-sections -fshort-enums -ffreestanding -nostdlib
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CFLAGS += -Wall -Werror -Wfatal-errors
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CFLAGS += -Wno-array-bounds
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CFLAGS += -I$(LIB)
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CXXFLAGS += -fno-exceptions -fno-non-call-exceptions -fno-rtti -fno-threadsafe-statics
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LDFLAGS += --gc-sections --print-gc-sections --no-warn-rwx-segment --print-memory-usage --entry=_start --orphan-handling=error
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LDFLAGS += -L$(LIB)
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DEPFLAGS = -MMD -MP
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### target ###
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TARGET = sh2-none-elf-
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CC = $(TARGET)gcc
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CXX = $(TARGET)g++
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AS = $(TARGET)as
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LD = $(TARGET)ld
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OBJCOPY = $(TARGET)objcopy
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OBJDUMP = $(TARGET)objdump
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### rules ###
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%.o: %.s
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$(AS) $(AARCH) $(AFLAGS) $(DEBUG) $< -o $@
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%.o: %.c
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$(CC) $(CARCH) $(CFLAGS) $(OPT) $(DEBUG) $(DEPFLAGS) -MF ${<}.d -c $< -o $@
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%.o: %.cpp
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$(CXX) $(CARCH) $(CFLAGS) $(CXXFLAGS) $(OPT) $(DEBUG) $(DEPFLAGS) -MF ${<}.d -c $< -o $@
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%.elf:
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$(LD) $(LDFLAGS) -T $(LDSCRIPT) $^ -o $@
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%.bin: %.elf
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$(OBJCOPY) -O binary $< $@
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du -b $@
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%.ss: %.bin
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cp $< $@
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%.pcm.o: %.pcm
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$(OBJCOPY) \
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-I binary -O elf32-sh -B sh2 \
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--rename-section .data=.rom.$(basename $@) \
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$< $@
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### object files ###
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SYS_IP_OBJ += $(LIB)/ip/sys_id.o
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SYS_IP_OBJ += $(LIB)/ip/segasmp/sys_sec.o
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SYS_IP_OBJ += $(LIB)/ip/sys_area.o
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SYS_IP_OBJ += $(LIB)/ip/sys_areb.o
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SYS_IP_OBJ += $(LIB)/ip/sys_aree.o
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SYS_IP_OBJ += $(LIB)/ip/sys_arej.o
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SYS_IP_OBJ += $(LIB)/ip/sys_arek.o
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SYS_IP_OBJ += $(LIB)/ip/sys_arel.o
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SYS_IP_OBJ += $(LIB)/ip/sys_aret.o
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SYS_IP_OBJ += $(LIB)/ip/sys_areu.o
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SYS_IP_OBJ += $(LIB)/ip/sys_init.o
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COMMON_OBJ = start.o runtime.o
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CARTRIDGE_OBJ = main.o wc3.pcm.o
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cartridge.elf: LDSCRIPT = $(LIB)/cartridge.lds
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cartridge.elf: $(SYS_IP_OBJ) $(COMMON_OBJ) $(CARTRIDGE_OBJ)
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.SUFFIXES:
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.INTERMEDIATE:
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.SECONDARY:
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.PHONY: all clean
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%: RCS/%,v
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%: RCS/%
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%: %,v
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%: s.%
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%: SCCS/s.%
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