Sketch out more of fusee

fusee/fusee-loader/Makefile

@@ -0,0 +1,65 @@
+rwildcard = $(foreach d, $(wildcard $1*), $(filter $(subst *, %, $2), $d) $(call rwildcard, $d/, $2))
+
+ifeq ($(strip $(DEVKITARM)),)
+$(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM")
+endif
+
+include $(DEVKITARM)/base_tools
+
+name := fusee-loader
+
+dir_source := src
+dir_build := build
+dir_out := out
+
+ARCH := -march=armv4t -mtune=arm7tdmi -mthumb -mthumb-interwork
+
+ASFLAGS := -g $(ARCH)
+
+# For debug builds, replace -O2 by -Og and comment -fomit-frame-pointer out
+CFLAGS = \
+	$(ARCH) \
+	-g \
+	-O2 \
+	-fomit-frame-pointer \
+	-ffunction-sections \
+	-fdata-sections \
+	-std=gnu11 \
+	-Werror \
+	-Wall
+
+LDFLAGS = -specs=linker.specs -g $(ARCH)
+
+objects =	$(patsubst $(dir_source)/%.s, $(dir_build)/%.o, \
+			$(patsubst $(dir_source)/%.c, $(dir_build)/%.o, \
+			$(call rwildcard, $(dir_source), *.s *.c)))
+
+define bin2o
+	bin2s $< | $(AS) -o $(@)
+endef
+
+.PHONY: all
+all: $(dir_out)/$(name).bin
+
+.PHONY: clean
+clean:
+	@rm -rf $(dir_build)
+	@rm -rf $(dir_out)
+
+$(dir_out)/$(name).bin: $(dir_build)/$(name).elf
+	@mkdir -p "$(@D)"
+	$(OBJCOPY) -S -O binary $< $@
+
+$(dir_build)/$(name).elf: $(objects)
+	$(LINK.o) $(OUTPUT_OPTION) $^
+
+$(dir_build)/%.bin.o: $(dir_build)/%.bin
+	@$(bin2o)
+
+$(dir_build)/%.o: $(dir_source)/%.c
+	@mkdir -p "$(@D)"
+	$(COMPILE.c) $(OUTPUT_OPTION) $<
+
+$(dir_build)/%.o: $(dir_source)/%.s
+	@mkdir -p "$(@D)"
+	$(COMPILE.c) -x assembler-with-cpp $(OUTPUT_OPTION) $<