diff options
Diffstat (limited to 'arm7/Makefile')
| -rw-r--r-- | arm7/Makefile | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/arm7/Makefile b/arm7/Makefile new file mode 100644 index 0000000..c4ede78 --- /dev/null +++ b/arm7/Makefile @@ -0,0 +1,132 @@ +#--------------------------------------------------------------------------------- +.SUFFIXES: +#--------------------------------------------------------------------------------- +ifeq ($(strip $(DEVKITARM)),) +$(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM") +endif + +include $(DEVKITARM)/ds_rules + +#--------------------------------------------------------------------------------- +# BUILD is the directory where object files & intermediate files will be placed +# SOURCES is a list of directories containing source code +# INCLUDES is a list of directories containing extra header files +# DATA is a list of directories containing binary files +# all directories are relative to this makefile +#--------------------------------------------------------------------------------- +BUILD := build +SOURCES := source +INCLUDES := include build +DATA := + +#--------------------------------------------------------------------------------- +# options for code generation +#--------------------------------------------------------------------------------- +ARCH := -mthumb-interwork + +CFLAGS := -g -Wall -O2\ + -mcpu=arm7tdmi -mtune=arm7tdmi -fomit-frame-pointer\ + -ffast-math \ + $(ARCH) + +CFLAGS += $(INCLUDE) -DARM7 +CXXFLAGS := $(CFLAGS) + + +ASFLAGS := -g $(ARCH) +LDFLAGS = -specs=ds_arm7.specs -g $(ARCH) -mno-fpu -Wl,-Map,$(notdir $*).map + +LIBS := -lnds7 -ldswifi7 + +#--------------------------------------------------------------------------------- +# list of directories containing libraries, this must be the top level containing +# include and lib +#--------------------------------------------------------------------------------- +LIBDIRS := $(LIBNDS) + + +#--------------------------------------------------------------------------------- +# no real need to edit anything past this point unless you need to add additional +# rules for different file extensions +#--------------------------------------------------------------------------------- +ifneq ($(BUILD),$(notdir $(CURDIR))) +#--------------------------------------------------------------------------------- + +export ARM7BIN := $(TOPDIR)/$(TARGET).arm7 +export ARM7ELF := $(CURDIR)/$(TARGET).arm7.elf +export DEPSDIR := $(CURDIR)/$(BUILD) + +export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) + +CFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c))) +CPPFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp))) +SFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s))) +BINFILES := $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*))) + +export OFILES := $(addsuffix .o,$(BINFILES)) \ + $(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o) + +export INCLUDE := $(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \ + $(foreach dir,$(LIBDIRS),-I$(dir)/include) \ + -I$(CURDIR)/$(BUILD) + +export LIBPATHS := $(foreach dir,$(LIBDIRS),-L$(dir)/lib) + +#--------------------------------------------------------------------------------- +# use CXX for linking C++ projects, CC for standard C +#--------------------------------------------------------------------------------- +ifeq ($(strip $(CPPFILES)),) +#--------------------------------------------------------------------------------- + export LD := $(CC) +#--------------------------------------------------------------------------------- +else +#--------------------------------------------------------------------------------- + export LD := $(CXX) +#--------------------------------------------------------------------------------- +endif +#--------------------------------------------------------------------------------- + +.PHONY: $(BUILD) clean + +#--------------------------------------------------------------------------------- +$(BUILD): + @[ -d $@ ] || mkdir -p $@ + @make --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile + +#--------------------------------------------------------------------------------- +clean: + @echo clean ... + @rm -fr $(BUILD) *.elf + + +#--------------------------------------------------------------------------------- +else + +DEPENDS := $(OFILES:.o=.d) + +#--------------------------------------------------------------------------------- +# main targets +#--------------------------------------------------------------------------------- +$(ARM7BIN) : $(ARM7ELF) + @$(OBJCOPY) -O binary $< $@ + @echo built ... $(notdir $@) + + +$(ARM7ELF) : $(OFILES) + @echo linking $(notdir $@) + @$(LD) $(LDFLAGS) $(OFILES) $(LIBPATHS) $(LIBS) -o $@ + + +#--------------------------------------------------------------------------------- +# you need a rule like this for each extension you use as binary data +#--------------------------------------------------------------------------------- +%.bin.o : %.bin +#--------------------------------------------------------------------------------- + @echo $(notdir $<) + @$(bin2o) + +-include $(DEPENDS) + +#--------------------------------------------------------------------------------------- +endif +#--------------------------------------------------------------------------------------- |