58 lines
1.3 KiB
Makefile
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')
|