Refactor ALL the things + enable LTO

This commit is contained in:
Kostas Missos
2018-08-13 11:58:24 +03:00
parent 2666b440ef
commit e5abdd938e
110 changed files with 275 additions and 1961 deletions

View File

@@ -4,17 +4,17 @@ endif
include $(DEVKITARM)/base_rules
TARGET := ipl
BUILD := build_ipl
TARGET := hekate
BUILD := build
OUTPUT := output
SOURCEDIR := ipl
SOURCEDIR = bootloader
VPATH = $(dir $(wildcard ./$(SOURCEDIR)/*/)) $(dir $(wildcard ./$(SOURCEDIR)/*/*/))
OBJS = $(addprefix $(BUILD)/, \
OBJS = $(addprefix $(BUILD)/$(TARGET)/, \
start.o \
main.o \
config.o \
btn.o \
blz.o \
clock.o \
cluster.o \
fuse.o \
@@ -23,7 +23,6 @@ OBJS = $(addprefix $(BUILD)/, \
hos.o \
i2c.o \
kfuse.o \
lz.o \
bq24193.o \
max7762x.o \
max17050.o \
@@ -46,12 +45,15 @@ OBJS = $(addprefix $(BUILD)/, \
ini.o \
)
OBJS += $(addprefix $(BUILD)/, diskio.o ff.o ffunicode.o ffsystem.o)
OBJS += $(addprefix $(BUILD)/elfloader/, elfload.o elfreloc_arm.o)
OBJS += $(addprefix $(BUILD)/$(TARGET)/, \
lz.o blz.o \
diskio.o ff.o ffunicode.o ffsystem.o \
elfload.o elfreloc_arm.o \
)
ARCH := -march=armv4t -mtune=arm7tdmi -mthumb -mthumb-interwork
CUSTOMDEFINES := -DMENU_LOGO_ENABLE #-DDEBUG
CFLAGS = $(ARCH) -O2 -nostdlib -ffunction-sections -fdata-sections -fomit-frame-pointer -fno-inline -std=gnu11 -Wall $(CUSTOMDEFINES)
CFLAGS = $(ARCH) -O2 -nostdlib -flto -ffunction-sections -fdata-sections -fomit-frame-pointer -fno-inline -std=gnu11 -Wall $(CUSTOMDEFINES)
LDFLAGS = $(ARCH) -nostartfiles -lgcc -Wl,--nmagic,--gc-sections
MODULEDIRS := $(wildcard modules/*)
@@ -71,17 +73,17 @@ clean:
$(MODULEDIRS):
$(MAKE) -C $@ $(MAKECMDGOALS)
$(TARGET).bin: $(BUILD)/$(TARGET).elf $(MODULEDIRS)
$(TARGET).bin: $(BUILD)/$(TARGET)/$(TARGET).elf $(MODULEDIRS)
$(OBJCOPY) -S -O binary $< $(OUTPUT)/$@
$(BUILD)/$(TARGET).elf: $(OBJS)
$(CC) $(LDFLAGS) -T ipl/link.ld $^ -o $@
$(BUILD)/$(TARGET)/$(TARGET).elf: $(OBJS)
$(CC) $(LDFLAGS) -T $(SOURCEDIR)/link.ld $^ -o $@
$(BUILD)/%.o: $(SOURCEDIR)/%.c
$(BUILD)/$(TARGET)/%.o: %.c
$(CC) $(CFLAGS) -c $< -o $@
$(BUILD)/%.o: $(SOURCEDIR)/%.S
$(BUILD)/$(TARGET)/%.o: %.S
@mkdir -p "$(BUILD)"
@mkdir -p "$(BUILD)/elfloader"
@mkdir -p "$(BUILD)/$(TARGET)"
@mkdir -p "$(OUTPUT)"
$(CC) $(CFLAGS) -c $< -o $@