mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-12-23 18:56:03 +00:00
226 lines
7.7 KiB
Makefile
226 lines
7.7 KiB
Makefile
#---------------------------------------------------------------------------------
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.SUFFIXES:
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#---------------------------------------------------------------------------------
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ifeq ($(strip $(DEVKITPRO)),)
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$(error "Please set DEVKITPRO in your environment. export DEVKITPRO=<path to>/devkitpro")
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endif
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TOPDIR ?= $(CURDIR)
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include $(DEVKITPRO)/devkitA64/base_rules
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export AMSLIBSDIR := $(TOPDIR)/../libraries
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AMSBRANCH := $(shell git symbolic-ref --short HEAD)
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AMSHASH = $(shell git rev-parse --short=16 HEAD)
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AMSREV := $(AMSBRANCH)-$(shell git rev-parse --short HEAD)
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ifneq (, $(strip $(shell git status --porcelain 2>/dev/null)))
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AMSREV := $(AMSREV)-dirty
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endif
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ifeq ($(PLATFORM), qemu)
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export PLATFORM := qemu
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PLATFORM_SOURCES := src/platform/qemu
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PLATFORM_DEFINES := -DPLATFORM_QEMU -DMAX_CORE=4 -DMAX_BCR=6 -DMAX_WCR=4
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else ifeq ($(PLATFORM), tegra-t210-arm-tf)
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export PLATFORM := tegra-t210-arm-tf
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PLATFORM_SOURCES := src/platform/tegra
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PLATFORM_DEFINES := -DPLATFORM_TEGRA -DPLATFORM_TEGRA_T210_ARM_TF -DMAX_CORE=4 -DMAX_BCR=6 -DMAX_WCR=4
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else
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export PLATFORM := tegra-t210-nintendo
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PLATFORM_SOURCES := src/platform/tegra
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PLATFORM_DEFINES := -DPLATFORM_TEGRA -D DPLATFORM_TEGRA_T210_NINTENDO -DMAX_CORE=4 -DMAX_BCR=6 -DMAX_WCR=4
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endif
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#---------------------------------------------------------------------------------
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# TARGET is the name of the output
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# BUILD is the directory where object files & intermediate files will be placed
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# SOURCES is a list of directories containing source code
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# DATA is a list of directories containing data files
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# INCLUDES is a list of directories containing header files
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#---------------------------------------------------------------------------------
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TARGET := $(notdir $(CURDIR))
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BUILD := build
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SOURCES := src src/libc src/platform src/gdb $(PLATFORM_SOURCES)
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DATA := data
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INCLUDES :=
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#---------------------------------------------------------------------------------
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# options for code generation
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#---------------------------------------------------------------------------------
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# Note: -ffixed-x18 and -mgeneral-regs-only are very important and must be enabled
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ARCH := -march=armv8-a -mtune=cortex-a57 -mgeneral-regs-only -ffixed-x18 -Wno-psabi
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DEFINES := $(PLATFORM_DEFINES)
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CFLAGS := \
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-g \
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-fmacro-prefix-map=$(TOPDIR)/src/= \
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-Os \
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-ffunction-sections \
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-fdata-sections \
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-fomit-frame-pointer \
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-fno-asynchronous-unwind-tables \
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-fno-unwind-tables \
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-fno-stack-protector \
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-fstrict-volatile-bitfields \
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-Wall \
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-Werror \
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-Wno-main \
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$(ARCH) $(DEFINES)
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export CXXWRAPS := -Wl,--wrap,__cxa_pure_virtual \
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-Wl,--wrap,__cxa_throw \
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-Wl,--wrap,__cxa_rethrow \
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-Wl,--wrap,__cxa_allocate_exception \
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-Wl,--wrap,__cxa_free_exception \
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-Wl,--wrap,__cxa_begin_catch \
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-Wl,--wrap,__cxa_end_catch \
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-Wl,--wrap,__cxa_call_unexpected \
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-Wl,--wrap,__cxa_call_terminate \
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-Wl,--wrap,__gxx_personality_v0 \
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-Wl,--wrap,_Unwind_Resume \
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-Wl,--wrap,_Unwind_Resume \
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-Wl,--wrap,_ZSt19__throw_logic_errorPKc \
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-Wl,--wrap,_ZSt20__throw_length_errorPKc \
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-Wl,--wrap,_ZNSt11logic_errorC2EPKc
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CFLAGS += $(INCLUDE)
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CXXFLAGS := $(CFLAGS) -fno-rtti -fno-exceptions -std=gnu++2a
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CFLAGS += -std=gnu11
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ASFLAGS := -g $(ARCH) $(DEFINES)
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LDFLAGS = -specs=$(TOPDIR)/linker.specs -nostartfiles -nostdlib -g $(ARCH) $(CXXWRAPS) -Wl,-Map,$(notdir $*.map)
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LIBS := -lgcc
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#---------------------------------------------------------------------------------
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# list of directories containing libraries, this must be the top level containing
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# include and lib
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#---------------------------------------------------------------------------------
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LIBDIRS := $(AMSLIBSDIR)/libvapours
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#---------------------------------------------------------------------------------
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# no real need to edit anything past this point unless you need to add additional
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# rules for different file extensions
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#---------------------------------------------------------------------------------
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ifneq ($(BUILD),$(notdir $(CURDIR)))
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#---------------------------------------------------------------------------------
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export OUTPUT := $(CURDIR)/$(TARGET)
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export TOPDIR := $(CURDIR)
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export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
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$(foreach dir,$(DATA),$(CURDIR)/$(dir))
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export DEPSDIR := $(CURDIR)/$(BUILD)
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CFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
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CPPFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
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SFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
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BINFILES := $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))
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#---------------------------------------------------------------------------------
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# use CXX for linking C++ projects, CC for standard C
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#---------------------------------------------------------------------------------
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ifeq ($(strip $(CPPFILES)),)
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#---------------------------------------------------------------------------------
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export LD := $(CC)
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#---------------------------------------------------------------------------------
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else
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#---------------------------------------------------------------------------------
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export LD := $(CXX)
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#---------------------------------------------------------------------------------
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endif
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#---------------------------------------------------------------------------------
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export OFILES_BIN := $(addsuffix .o,$(BINFILES))
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export OFILES_SRC := $(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
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export OFILES := $(OFILES_BIN) $(OFILES_SRC)
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export HFILES_BIN := $(addsuffix .h,$(subst .,_,$(BINFILES)))
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export INCLUDE := $(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
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$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
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-I$(CURDIR)/$(BUILD)
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export LIBPATHS := $(foreach dir,$(LIBDIRS),-L$(dir)/lib)
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.PHONY: $(BUILD) clean all qemu qemudbg
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#---------------------------------------------------------------------------------
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all: $(BUILD)
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ifeq ($(PLATFORM), qemu)
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export QEMU := qemu-system-aarch64
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#export QEMU := ~/qemu/aarch64-softmmu/qemu-system-aarch64
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QEMUFLAGS := -nographic -machine virt,virtualization=on,accel=tcg,gic-version=2 -cpu cortex-a57 -smp 4 -m 1024\
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-kernel thermosphere.elf -d unimp,guest_errors -semihosting-config enable,target=native\
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-chardev socket,id=uart,port=2222,host=0.0.0.0,server,nowait -chardev stdio,id=test -serial chardev:uart\
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-monitor tcp:localhost:3333,server,nowait
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qemu: all
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@$(QEMU) $(QEMUFLAGS)
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qemudbg: all
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@$(QEMU) $(QEMUFLAGS) -s -S
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endif
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$(BUILD):
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@[ -d $@ ] || mkdir -p $@
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@$(MAKE) --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
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#---------------------------------------------------------------------------------
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clean:
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@echo clean ...
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@rm -fr $(BUILD) $(TARGET).bin $(TARGET).elf
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#---------------------------------------------------------------------------------
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else
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.PHONY: all
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DEPENDS := $(OFILES:.o=.d)
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#---------------------------------------------------------------------------------
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# main targets
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#---------------------------------------------------------------------------------
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all : $(OUTPUT).bin
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$(OUTPUT).bin : $(OUTPUT).elf
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$(OBJCOPY) -S -O binary $< $@
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@echo built ... $(notdir $@)
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$(OUTPUT).elf : $(OFILES)
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%.elf:
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@echo linking $(notdir $@)
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$(LD) $(LDFLAGS) $(OFILES) $(LIBPATHS) $(LIBS) -o $@
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@$(NM) -CSn $@ > $(notdir $*.lst)
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$(OFILES_SRC) : $(HFILES_BIN)
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#---------------------------------------------------------------------------------
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# you need a rule like this for each extension you use as binary data
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#---------------------------------------------------------------------------------
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%.bin.o %_bin.h: %.bin
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#---------------------------------------------------------------------------------
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@echo $(notdir $<)
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@$(bin2o)
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-include $(DEPENDS)
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#---------------------------------------------------------------------------------------
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endif
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#---------------------------------------------------------------------------------------
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