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Makefile
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ifeq ($(strip $(DEVKITPRO)),)
$(error "Please set DEVKITPRO in your environment. export DEVKITPRO=<path to>/devkitpro")
endif
TOPDIR ?= $(CURDIR)
VERSION = 1.1.0
COMMIT = $(shell git rev-parse --short HEAD)
# -----------------------------------------------
TARGET = nvjpg
EXTENSION = a
OUT = out
BUILD = build
SOURCES = lib
INCLUDES = include
CUSTOM_LIBS =
ROMFS =
EXAMPLES = examples/render-nx.cpp examples/render-icons.cpp examples/render-deko3d.cpp
DEFINES = __SWITCH__ VERSION=\"$(VERSION)\" COMMIT=\"$(COMMIT)\"
ARCH = -march=armv8-a+crc+crypto+simd -mtune=cortex-a57 -mtp=soft -fpie
FLAGS = -Wall -pipe -g -O2 -ffunction-sections -fdata-sections
CFLAGS = -std=gnu11
CXXFLAGS = -std=gnu++20 -fno-rtti -fno-exceptions
ASFLAGS =
LDFLAGS = -Wl,-pie -specs=$(DEVKITPRO)/libnx/switch.specs -g
LINKS = -lnx
PREFIX = aarch64-none-elf-
CC = $(PREFIX)gcc
CXX = $(PREFIX)g++
AR = $(PREFIX)ar
LD = $(PREFIX)g++
# -----------------------------------------------
export PATH := $(DEVKITPRO)/tools/bin:$(DEVKITPRO)/devkitA64/bin:$(PORTLIBS)/bin:$(PATH)
PORTLIBS = $(DEVKITPRO)/portlibs/switch
LIBNX = $(DEVKITPRO)/libnx
LIBS = $(LIBNX) $(PORTLIBS)
# -----------------------------------------------
CFILES = $(shell find $(SOURCES) -name *.c)
CPPFILES = $(shell find $(SOURCES) -name *.cpp)
SFILES = $(shell find $(SOURCES) -name *.s -or -name *.S)
OFILES = $(CFILES:%=$(BUILD)/%.o) $(CPPFILES:%=$(BUILD)/%.o) $(SFILES:%=$(BUILD)/%.o)
DFILES = $(OFILES:.o=.d)
LIB_TARGET = $(if $(OUT:=), $(OUT)/lib$(TARGET).$(EXTENSION), .$(OUT)/lib$(TARGET).$(EXTENSION))
DEFINE_FLAGS = $(addprefix -D,$(DEFINES))
INCLUDE_FLAGS = $(addprefix -I$(CURDIR)/,$(INCLUDES)) $(foreach dir,$(CUSTOM_LIBS),-I$(CURDIR)/$(dir)/include) \
$(foreach dir,$(filter-out $(CUSTOM_LIBS),$(LIBS)),-I$(dir)/include)
LIB_FLAGS = $(foreach dir,$(LIBS),-L$(dir)/lib)
EXAMPLES_TARGET = $(if $(OUT:=), $(patsubst %, $(OUT)/%.nro, $(basename $(EXAMPLES))), \
$(patsubst %, .$(OUT)/%.nro, $(basename $(EXAMPLES))))
EXAMPLES_OFILES = $(EXAMPLES:%=$(BUILD)/%.o)
EXAMPLES_DFILES = $(EXAMPLES_OFILES:.o=.d)
# -----------------------------------------------
.SUFFIXES:
.PHONY: all clean examples
all: $(LIB_TARGET)
@:
examples: $(EXAMPLES_TARGET) $(EXAMPLES_OFILES)
@:
$(OUT)/%.nro: $(BUILD)/%.cpp.o $(LIB_TARGET)
@mkdir -p $(dir $@)
@echo " NRO " $@
@$(LD) $(ARCH) $^ -L $(OUT) -L $(DEVKITPRO)/libnx/lib -ldeko3d -l nvjpg -l nx -Wl,-pie -specs=$(DEVKITPRO)/libnx/switch.specs -o $(@:.nro=.elf)
@nacptool --create $(notdir $(@:.nro=)) averne 0.0.0 $(@:.nro=.nacp)
@elf2nro $(@:.nro=.elf) $@ --nacp=$(@:.nro=.nacp) > /dev/null
$(LIB_TARGET): $(OFILES)
@echo " AR " $@
@mkdir -p $(dir $@)
@$(AR) rc $@ $^
$(BUILD)/%.c.o: %.c
@echo " CC " $@
@mkdir -p $(dir $@)
@$(CC) -MMD -MP $(ARCH) $(FLAGS) $(CFLAGS) $(DEFINE_FLAGS) $(INCLUDE_FLAGS) -c $(CURDIR)/$< -o $@
$(BUILD)/%.cpp.o: %.cpp
@echo " CXX " $@
@mkdir -p $(dir $@)
@$(CXX) -MMD -MP $(ARCH) $(FLAGS) $(CXXFLAGS) $(DEFINE_FLAGS) $(INCLUDE_FLAGS) -c $(CURDIR)/$< -o $@
$(BUILD)/%.s.o: %.s %.S
@echo " AS " $@
@mkdir -p $(dir $@)
@$(AS) -MMD -MP -x assembler-with-cpp $(ARCH) $(FLAGS) $(ASFLAGS) $(INCLUDE_FLAGS) -c $(CURDIR)/$< -o $@
clean:
@echo Cleaning...
@rm -rf $(BUILD) $(OUT)
-include $(DFILES) $(EXAMPLES_DFILES)