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minor makefile improvments

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This commit is contained in:
Zack Buhman 2023-01-09 21:48:50 -08:00
parent fa41d47e1f
commit fef00c388e
1 changed files with 17 additions and 7 deletions
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24
Makefile
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@ -1,6 +1,7 @@
AFLAGS = -g -gdwarf-4 --isa=sh2 --big AARCH = --isa=sh2 --big
AFLAGS = -g -gdwarf-4
CFLAGS += -ffunction-sections -fshort-enums -ffreestanding -nostdlib CFLAGS += -ffunction-sections -fshort-enums -ffreestanding -nostdlib
CFLAGS += -Wall -Werror -g -gdwarf-4 -Og CFLAGS += -Wall -Werror -Wfatal-errors -g -gdwarf-4 -Og
CARCH = -m2 -mb CARCH = -m2 -mb
TARGET = sh2-none-elf- TARGET = sh2-none-elf-
@ -25,21 +26,30 @@ SYS_IP_OBJ += sys_init.o
SYS_IP_OBJ += smpsys.o SYS_IP_OBJ += smpsys.o
%.o: %.s %.o: %.s
$(AS) $(AFLAGS) $< -o $@ $(AS) $(AFLAGS) $(AARCH) $< -o $@
%.o: %.S %.o: %.S
$(CC) $(CFLAGS) -c $< -o $@ $(CC) $(CFLAGS) $(CARCH) -c $< -o $@
%.o: %.c %.o: %.c
$(CC) $(CFLAGS) -c $< -o $@ $(CC) $(CFLAGS) $(CARCH) -c $< -o $@
sys_ip.elf: $(SYS_IP_OBJ) %.elf:
$(LD) --print-memory-usage -T sys_ip.lds $^ -o $@ $(LD) --print-memory-usage -T sys_ip.lds $^ -o $@
%.bin: %.elf %.bin: %.elf
$(OBJCOPY) -O binary $< $@ $(OBJCOPY) -O binary $< $@
%.bin.o: %.bin
$(OBJCOPY) \
-I binary -O elf32-sh -B sh \
--rename-section .data=.rodata,alloc,load,readonly,data,contents \
$< $@
sys_ip.elf: $(SYS_IP_OBJ)
MAIN_OBJ = main.o MAIN_OBJ = main.o
#m68k/main.bin.o
main.elf: $(MAIN_OBJ) main.elf: $(MAIN_OBJ)
$(LD) --print-memory-usage -T sh2.lds $^ -o $@ $(LD) --print-memory-usage -T sh2.lds $^ -o $@
@ -87,4 +97,4 @@ clean:
.SUFFIXES: .SUFFIXES:
.INTERMEDIATE: .INTERMEDIATE:
.SECONDARY: .SECONDARY:
.PHONY: all clean dump .PHONY: all clean