nds_nflib/Makefile
Antonio Niño Díaz 194561993a build: docs: example: Set BlocksDS as primary toolchain
The main reason is that BlocksDS doesn't have any bug with NitroFS, and
NitroFS is strictly required to use NFlib. With devkitPro, melonDS won't be
able to run any program made with NFlib due to a bug with NitroFS.
2024-06-03 00:27:39 +01:00

193 lines
4.6 KiB
Makefile

# SPDX-License-Identifier: CC0-1.0
#
# SPDX-FileContributor: Antonio Niño Díaz, 2023
BLOCKSDS ?= /opt/blocksds/core
BLOCKSDSEXT ?= /opt/blocksds/external
WONDERFUL_TOOLCHAIN ?= /opt/wonderful
ARM_NONE_EABI_PATH ?= $(WONDERFUL_TOOLCHAIN)/toolchain/gcc-arm-none-eabi/bin/
# Source code paths
# -----------------
SOURCEDIRS := source
INCLUDEDIRS := include
GFXDIRS :=
BINDIRS :=
# Defines passed to all files
# ---------------------------
DEFINES := -DBLOCKSDS
# Libraries
# ---------
LIBDIRS := $(BLOCKSDS)/libs/libnds $(BLOCKSDS)/libs/dswifi
# Build artifacts
# ---------------
NAME := nflib
INSTALLNAME := nflib
BUILDDIR := build
ARCHIVE := lib/lib$(NAME).a
# Tools
# -----
PREFIX := $(ARM_NONE_EABI_PATH)arm-none-eabi-
CC := $(PREFIX)gcc
CXX := $(PREFIX)g++
AR := ar
MKDIR := mkdir
RM := rm -rf
CP := cp
INSTALL := install
# Verbose flag
# ------------
ifeq ($(VERBOSE),1)
V :=
else
V := @
endif
# Source files
# ------------
ifneq ($(BINDIRS),)
SOURCES_BIN := $(shell find -L $(BINDIRS) -name "*.bin")
INCLUDEDIRS += $(addprefix $(BUILDDIR)/,$(BINDIRS))
endif
ifneq ($(GFXDIRS),)
SOURCES_PNG := $(shell find -L $(GFXDIRS) -name "*.png")
INCLUDEDIRS += $(addprefix $(BUILDDIR)/,$(GFXDIRS))
endif
SOURCES_S := $(shell find -L $(SOURCEDIRS) -name "*.s")
SOURCES_C := $(shell find -L $(SOURCEDIRS) -name "*.c")
SOURCES_CPP := $(shell find -L $(SOURCEDIRS) -name "*.cpp")
# Compiler and linker flags
# -------------------------
DEFINES += -D__NDS__ -DARM9
ARCH := -march=armv5te -mtune=arm946e-s
WARNFLAGS := -Wall -Wextra
INCLUDEFLAGS := $(foreach path,$(INCLUDEDIRS),-I$(path)) \
$(foreach path,$(LIBDIRS),-I$(path)/include)
ASFLAGS += -x assembler-with-cpp $(DEFINES) $(ARCH) \
-mthumb -mthumb-interwork $(INCLUDEFLAGS) \
-ffunction-sections -fdata-sections
CFLAGS += -std=gnu11 $(WARNFLAGS) $(DEFINES) $(ARCH) \
-mthumb -mthumb-interwork $(INCLUDEFLAGS) -O2 \
-ffunction-sections -fdata-sections \
-fomit-frame-pointer
CXXFLAGS += -std=gnu++14 $(WARNFLAGS) $(DEFINES) $(ARCH) \
-mthumb -mthumb-interwork $(INCLUDEFLAGS) -O2 \
-ffunction-sections -fdata-sections \
-fno-exceptions -fno-rtti \
-fomit-frame-pointer
# Intermediate build files
# ------------------------
OBJS_ASSETS := $(addsuffix .o,$(addprefix $(BUILDDIR)/,$(SOURCES_BIN))) \
$(addsuffix .o,$(addprefix $(BUILDDIR)/,$(SOURCES_PNG)))
HEADERS_ASSETS := $(patsubst %.bin,%_bin.h,$(addprefix $(BUILDDIR)/,$(SOURCES_BIN))) \
$(patsubst %.png,%.h,$(addprefix $(BUILDDIR)/,$(SOURCES_PNG)))
OBJS_SOURCES := $(addsuffix .o,$(addprefix $(BUILDDIR)/,$(SOURCES_S))) \
$(addsuffix .o,$(addprefix $(BUILDDIR)/,$(SOURCES_C))) \
$(addsuffix .o,$(addprefix $(BUILDDIR)/,$(SOURCES_CPP)))
OBJS := $(OBJS_ASSETS) $(OBJS_SOURCES)
DEPS := $(OBJS:.o=.d)
# Targets
# -------
.PHONY: all clean docs install
all: $(ARCHIVE)
$(ARCHIVE): $(OBJS)
@echo " AR $@"
@$(MKDIR) -p $(@D)
$(V)$(AR) rcs $@ $(OBJS)
clean:
@echo " CLEAN"
$(V)$(RM) $(ARCHIVE) $(BUILDDIR)
install: all
@echo " INSTALL $(BLOCKSDSEXT)/$(INSTALLNAME)/"
$(V)$(RM) $(BLOCKSDSEXT)/$(INSTALLNAME)/
$(V)$(INSTALL) -d $(BLOCKSDSEXT)/$(INSTALLNAME)/
$(V)$(CP) -r include lib $(BLOCKSDSEXT)/$(INSTALLNAME)/
docs:
$(V)doxygen Doxyfile
# Rules
# -----
$(BUILDDIR)/%.s.o : %.s
@echo " AS $<"
@$(MKDIR) -p $(@D)
$(V)$(CC) $(ASFLAGS) -MMD -MP -c -o $@ $<
$(BUILDDIR)/%.c.o : %.c
@echo " CC $<"
@$(MKDIR) -p $(@D)
$(V)$(CC) $(CFLAGS) -MMD -MP -c -o $@ $<
$(BUILDDIR)/%.arm.c.o : %.arm.c
@echo " CC $<"
@$(MKDIR) -p $(@D)
$(V)$(CC) $(CFLAGS) -MMD -MP -marm -mlong-calls -c -o $@ $<
$(BUILDDIR)/%.cpp.o : %.cpp
@echo " CXX $<"
@$(MKDIR) -p $(@D)
$(V)$(CXX) $(CXXFLAGS) -MMD -MP -c -o $@ $<
$(BUILDDIR)/%.arm.cpp.o : %.arm.cpp
@echo " CXX $<"
@$(MKDIR) -p $(@D)
$(V)$(CXX) $(CXXFLAGS) -MMD -MP -marm -mlong-calls -c -o $@ $<
$(BUILDDIR)/%.bin.o $(BUILDDIR)/%_bin.h : %.bin
@echo " BIN2C $<"
@$(MKDIR) -p $(@D)
$(V)$(BLOCKSDS)/tools/bin2c/bin2c $< $(@D)
$(V)$(CC) $(CFLAGS) -MMD -MP -c -o $(BUILDDIR)/$*.bin.o $(BUILDDIR)/$*_bin.c
$(BUILDDIR)/%.png.o $(BUILDDIR)/%.h : %.png %.grit
@echo " GRIT $<"
@$(MKDIR) -p $(@D)
$(V)$(BLOCKSDS)/tools/grit/grit $< -ftc -W1 -o$(BUILDDIR)/$*
$(V)$(CC) $(CFLAGS) -MMD -MP -c -o $(BUILDDIR)/$*.png.o $(BUILDDIR)/$*.c
$(V)touch $(BUILDDIR)/$*.png.o $(BUILDDIR)/$*.h
# All assets must be built before the source code
# -----------------------------------------------
$(SOURCES_S) $(SOURCES_C) $(SOURCES_CPP): $(HEADERS_ASSETS)
# Include dependency files if they exist
# --------------------------------------
-include $(DEPS)