mirror of
https://github.com/ClassiCube/ClassiCube.git
synced 2025-01-23 01:21:57 -05:00
96 lines
2.3 KiB
Text
96 lines
2.3 KiB
Text
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# SPDX-License-Identifier: CC0-1.0
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#
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# SPDX-FileContributor: Antonio Niño Díaz, 2023
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export BLOCKSDS ?= /opt/wonderful/thirdparty/blocksds/core
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export BLOCKSDSEXT ?= /opt/wonderful/thirdparty/blocksds/external
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export WONDERFUL_TOOLCHAIN ?= /opt/wonderful
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ARM_NONE_EABI_PATH ?= $(WONDERFUL_TOOLCHAIN)/toolchain/gcc-arm-none-eabi/bin/
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SOURCEDIRS := src
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INCLUDEDIRS :=
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DEFINES := -DPLAT_NDS
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LIBS := -ldswifi9 -lnds9 -lc
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LIBDIRS := $(BLOCKSDS)/libs/dswifi $(BLOCKSDS)/libs/libnds
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NAME := cc-arm9
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BUILDDIR := build-nds
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ELF := build-nds/$(NAME).elf
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DUMP := build-nds/$(NAME).dump
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MAP := build-nds/$(NAME).map
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# Tools
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# -----
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PREFIX := $(ARM_NONE_EABI_PATH)arm-none-eabi-
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CC := $(PREFIX)gcc
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CXX := $(PREFIX)g++
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LD := $(PREFIX)gcc
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# Source files
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# ------------
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SOURCES_S := $(foreach dir,$(SOURCEDIRS),$(wildcard $(dir)/*.s))
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SOURCES_C := $(foreach dir,$(SOURCEDIRS),$(wildcard $(dir)/*.c))
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# Compiler and linker flags
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# -------------------------
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ARCH := -mthumb -mcpu=arm946e-s+nofp
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SPECS := $(BLOCKSDS)/sys/crts/ds_arm9.specs
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WARNFLAGS := -Wall
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INCLUDEFLAGS := $(foreach path,$(INCLUDEDIRS),-I$(path)) \
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$(foreach path,$(LIBDIRS),-I$(path)/include)
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LIBDIRSFLAGS := $(foreach path,$(LIBDIRS),-L$(path)/lib)
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ASFLAGS += -x assembler-with-cpp $(DEFINES) $(INCLUDEFLAGS) \
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$(ARCH) -ffunction-sections -fdata-sections \
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-specs=$(SPECS)
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CFLAGS += -std=gnu17 $(WARNFLAGS) $(DEFINES) $(INCLUDEFLAGS) \
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$(ARCH) -O2 -ffunction-sections -fdata-sections \
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-specs=$(SPECS)
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LDFLAGS := $(ARCH) $(LIBDIRSFLAGS) -Wl,-Map,$(MAP) $(DEFINES) \
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-Wl,--start-group $(LIBS) -Wl,--end-group -specs=$(SPECS)
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# Intermediate build files
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# ------------------------
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OBJS := $(addsuffix .o,$(addprefix $(BUILDDIR)/,$(SOURCES_S))) \
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$(addsuffix .o,$(addprefix $(BUILDDIR)/,$(SOURCES_C)))
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DEPS := $(OBJS:.o=.d)
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# Targets
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# -------
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.PHONY: all
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all: $(ELF)
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$(ELF): $(OBJS)
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$(LD) -o $@ $(OBJS) $(LDFLAGS)
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# Rules
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# -----
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$(BUILDDIR)/%.s.o : %.s
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@mkdir -p $(@D)
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$(CC) $(ASFLAGS) -MMD -MP -c -o $@ $<
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$(BUILDDIR)/%.c.o : %.c
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@mkdir -p $(@D)
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$(CC) $(CFLAGS) -MMD -MP -c -o $@ $<
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$(BUILDDIR)/%.arm.c.o : %.arm.c
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@mkdir -p $(@D)
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$(CC) $(CFLAGS) -MMD -MP -marm -mlong-calls -c -o $@ $<
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# Include dependency files if they exist
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# --------------------------------------
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-include $(DEPS)
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