dreamcast/base.mk
Zack Buhman 3338b611c1 aica: initial working example
This plays 10 seconds of PCM audio via the AICA ARM CPU.
2024-02-29 16:51:25 +08:00

58 lines
1.3 KiB
Makefile

DEBUG = -g -gdwarf-4
AFLAGS += --fatal-warnings
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
CXXFLAGS += -fno-exceptions -fno-non-call-exceptions -fno-rtti -fno-threadsafe-statics
# --print-gc-sections
LDFLAGS += --gc-sections --no-warn-rwx-segment --print-memory-usage --entry=_start --orphan-handling=error
DEPFLAGS = -MMD -MP
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 $(OBJARCH) \
--rename-section .data=.data.$(basename $@) \
$< $@
endef
%.bin.o: %.bin
$(BUILD_BINARY_O)
%.pcm.o: %.pcm
$(BUILD_BINARY_O)
%.data.o: %.data
$(BUILD_BINARY_O)
%.o: %.s
$(AS) $(AARCH) $(AFLAGS) $(DEBUG) $< -o $@
%.o: %.c
$(CC) $(CARCH) $(CFLAGS) $(OPT) $(DEBUG) $(DEPFLAGS) -MF ${<}.d -c $< -o $@
%.o: %.cpp
$(CXX) $(CARCH) $(CFLAGS) $(CXXFLAGS) $(OPT) $(DEBUG) $(DEPFLAGS) -MF ${<}.d -c $< -o $@
%.elf:
$(LD) $(LDFLAGS) -T $(LDSCRIPT) $^ -o $@
%.bin: %.elf
$(OBJCOPY) -O binary $< $@
du -b $@
-include $(shell find -type f -name '*.d')