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update Makefile

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This commit is contained in:
Jan Hofmeier 2023-10-30 16:42:59 +01:00
parent 91fe1e17da
commit abf0eee5ee
1 changed files with 7 additions and 75 deletions
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82
Makefile
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@ -18,44 +18,9 @@ GCC_VERSION := $(shell $(CC) -dumpversion)
# INCLUDES is a list of directories containing header files
# SPECS is the directory containing the important build and link files
#---------------------------------------------------------------------------------
export TARGET := stage2
export TARGET := minute_minute
export BUILD ?= build
R_SOURCES :=
SOURCES := stage2 stage2/fatfs stage2/isfs
R_INCLUDES :=
INCLUDES := stage2
DATA :=
#---------------------------------------------------------------------------------
# options for code generation
#---------------------------------------------------------------------------------
ARCH := -march=armv5te -mcpu=arm926ej-s -marm -mthumb-interwork -mbig-endian -mfloat-abi=soft
DEFINES := -DCAN_HAZ_IRQ -D_GNU_SOURCE
CFLAGS := -g -std=c11 -Wall -Wno-unused-function -O3 \
-fomit-frame-pointer -ffunction-sections \
$(ARCH)
CFLAGS += $(INCLUDE) $(DEFINES) -fno-builtin-printf -Wno-nonnull
CXXFLAGS := $(CFLAGS) -fno-rtti -fno-exceptions
ASFLAGS := -g $(ARCH) $(DEFINES)
LDFLAGS = -n -nostartfiles -g --specs=../stage2/link.specs $(ARCH) -Wl,--gc-sections,-Map,$(TARGET).map \
-L$(DEVKITARM)/lib/gcc/arm-none-eabi/$(GCC_VERSION)/be -L$(DEVKITARM)/arm-none-eabi/lib/be
LIBS :=
#---------------------------------------------------------------------------------
# list of directories containing libraries, this must be the top level containing
# include and lib
#---------------------------------------------------------------------------------
LIBDIRS :=
#---------------------------------------------------------------------------------
# no real need to edit anything past this point unless you need to add additional
# rules for different file extensions
@ -66,41 +31,11 @@ ifneq ($(BUILD),$(notdir $(CURDIR)))
export ROOTDIR := $(CURDIR)
export OUTPUT := $(CURDIR)/$(TARGET)
SOURCES := $(SOURCES) $(foreach dir,$(R_SOURCES), $(dir) $(filter %/, $(wildcard $(dir)/*/)))
INCLUDES := $(INCLUDES) $(foreach dir,$(R_INCLUDES), $(dir) $(filter %/, $(wildcard $(dir)/*/)))
export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
$(foreach dir,$(DATA),$(CURDIR)/$(dir))
export DEPSDIR := $(CURDIR)/$(BUILD)
CFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
CPPFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
SFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.S)))
BINFILES := $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))
#---------------------------------------------------------------------------------
# use CXX for linking C++ projects, CC for standard C
#---------------------------------------------------------------------------------
ifeq ($(strip $(CPPFILES)),)
#---------------------------------------------------------------------------------
export LD := $(CC)
#---------------------------------------------------------------------------------
else
#---------------------------------------------------------------------------------
export LD := $(CXX)
#---------------------------------------------------------------------------------
endif
#---------------------------------------------------------------------------------
export OFILES := $(addsuffix .o,$(BINFILES)) \
$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.S=.o)
export INCLUDE := $(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
-I$(CURDIR)/$(BUILD)
export LIBPATHS := $(foreach dir,$(LIBDIRS),-L$(dir)/lib)
.PHONY: $(BUILD) clean all
@ -114,6 +49,7 @@ $(BUILD):
#---------------------------------------------------------------------------------
clean:
@echo clean ...
@$(MAKE) -C $(ROOTDIR)/$(TARGET) -f Makefile.isfshax clean
@$(MAKE) -C $(ROOTDIR)/stage2ldr clean
@rm -fr $(BUILD) $(OUTPUT).elf $(OUTPUT)-strip.elf $(OUTPUT).bin
@rm -fr $(ROOTDIR)/superblock.img $(ROOTDIR)/superblock.img.sha
@ -128,26 +64,22 @@ DEPENDS := $(OFILES:.o=.d)
# main targets
#---------------------------------------------------------------------------------
ELFLOADER = $(ROOTDIR)/stage2ldr/stage2ldr.bin
BOOT1 = $(ROOTDIR)/$(TARGET)/isfshax_stage2-strip.elf
$(ROOTDIR)/superblock.img: $(OUTPUT).bin
@echo $(notdir $@)
@python3 $(ROOTDIR)/isfshax.py $< $@
$(OUTPUT).bin: $(TARGET)-strip.elf $(ELFLOADER)
$(OUTPUT).bin: $(BOOT1) $(ELFLOADER)
@echo $(notdir $@)
@cat $(ELFLOADER) $< > $@
$(TARGET)-strip.elf: $(TARGET).elf
@echo $(notdir $@)
@$(STRIP) $< -o $@
$(TARGET).elf: $(OFILES)
$(SILENTMSG) linking $(notdir $@)
$(SILENTCMD)$(LD) $(LDFLAGS) $(OFILES) $(LIBPATHS) $(LIBS) -o $@
$(ELFLOADER):
@$(MAKE) -C $(ROOTDIR)/stage2ldr
$(BOOT1):
@$(MAKE) -C $(ROOTDIR)/$(TARGET) -f Makefile.isfshax
-include $(DEPENDS)