mirror of
https://github.com/ClassiCube/ClassiCube.git
synced 2025-01-22 09:01:57 -05:00
96 lines
2.7 KiB
Text
96 lines
2.7 KiB
Text
# 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 := misc/ds
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INCLUDEDIRS :=
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DSIWIFI := third_party/dsiwifi
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ifdef BUILD_DSI
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SOURCEDIRS += $(DSIWIFI)/arm_iop/source $(DSIWIFI)/common/source $(DSIWIFI)/arm_iop/source/ath $(DSIWIFI)/arm_iop/source/crypto $(DSIWIFI)/arm_iop/source/ieee
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INCLUDEDIRS += $(DSIWIFI)/arm_iop/source $(DSIWIFI)/arm_iop/include $(DSIWIFI)/common/source $(DSIWIFI)/include $(DSIWIFI)/include/lwip
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BUILDDIR := build-dsi
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LIBS := -lc -lnds7
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LIBDIRS := $(BLOCKSDS)/libs/libnds
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else
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BUILDDIR := build-nds
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LIBS := -lc -lnds7 -ldswifi7
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LIBDIRS := $(BLOCKSDS)/libs/libnds $(BLOCKSDS)/libs/dswifi
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endif
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NAME := cc-arm7
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ELF := $(BUILDDIR)/$(NAME).elf
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MAP := $(BUILDDIR)/$(NAME).map
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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 := $(CC)
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DEFINES := -D__NDS__ -DARM7
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ARCH := -mcpu=arm7tdmi -mtune=arm7tdmi
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WARNFLAGS := -Wall
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# Source files
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# ------------
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S_FILES := $(foreach dir,$(SOURCEDIRS),$(wildcard $(dir)/*.s))
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C_FILES := $(foreach dir,$(SOURCEDIRS),$(wildcard $(dir)/*.c))
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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) $(ARCH) \
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-mthumb -mthumb-interwork $(INCLUDEFLAGS) \
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-ffunction-sections -fdata-sections
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CFLAGS += -std=gnu11 $(WARNFLAGS) $(DEFINES) $(ARCH) \
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-mthumb -mthumb-interwork $(INCLUDEFLAGS) -O2 \
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-ffunction-sections -fdata-sections \
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-fomit-frame-pointer
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LDFLAGS := -mthumb -mthumb-interwork $(LIBDIRSFLAGS) \
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-Wl,-Map,$(MAP) -Wl,--gc-sections -nostdlib \
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-T$(BLOCKSDS)/sys/crts/ds_arm7.ld \
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-Wl,--no-warn-rwx-segments \
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-Wl,--start-group $(LIBS) -lgcc -Wl,--end-group
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# Intermediate build files
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# ------------------------
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OBJS := $(addprefix $(BUILDDIR)/, $(notdir $(C_FILES:%.c=%.o) $(S_FILES:%.s=%.o)))
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DEPS := $(OBJS:.o=.d)
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export VPATH := $(SOURCEDIRS)
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# Targets
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# -------
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.PHONY: all clean
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all: $(BUILDDIR) $(ELF)
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$(BUILDDIR):
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mkdir -p $(BUILDDIR)
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$(ELF): $(OBJS)
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$(LD) -o $@ $(OBJS) $(BLOCKSDS)/sys/crts/ds_arm7_crt0.o $(LDFLAGS)
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clean:
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rm $(ELF) $(MAP) $(OBJS)
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# Rules
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# -----
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$(BUILDDIR)/%.o : %.s
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$(CC) $(ASFLAGS) -MMD -MP -c -o $@ $<
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$(BUILDDIR)/%.o : %.c
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$(CC) $(CFLAGS) -MMD -MP -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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