first commit, enjoy

1 files changed, 168 insertions, 0 deletions

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+#---------------------------------------------------------------------------------
+# Clear the implicit built in rules
+#---------------------------------------------------------------------------------
+.SUFFIXES:
+#---------------------------------------------------------------------------------
+ifeq ($(strip $(DEVKITARM)),)
+$(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM)
+endif
+
+include $(DEVKITARM)/gba_rules
+
+#---------------------------------------------------------------------------------
+# TARGET is the name of the output, if this ends with _mb a multiboot image is generated
+# BUILD is the directory where object files & intermediate files will be placed
+# SOURCES is a list of directories containing source code
+# DATA is a list of directories containing data files
+# INCLUDES is a list of directories containing header files
+#---------------------------------------------------------------------------------
+TARGET          :=      $(shell basename $(CURDIR))_mb
+BUILD           :=      build
+SOURCES         :=      source
+DATA            :=
+GRAPHICS        :=      gfx     
+INCLUDES        :=
+
+#---------------------------------------------------------------------------------
+# options for code generation
+#---------------------------------------------------------------------------------
+ARCH    :=      -mthumb -mthumb-interwork
+
+CFLAGS  :=      -g -Wall -O3\
+                -mcpu=arm7tdmi -mtune=arm7tdmi\
+                -fomit-frame-pointer\
+                -ffast-math \
+                $(ARCH)
+
+CFLAGS  +=      $(INCLUDE)
+
+CXXFLAGS        :=      $(CFLAGS) -fno-rtti -fno-exceptions
+
+ASFLAGS :=      $(ARCH)
+LDFLAGS =       -g $(ARCH) -Wl,-Map,$(notdir $@).map
+
+#---------------------------------------------------------------------------------
+# any extra libraries we wish to link with the project
+#---------------------------------------------------------------------------------
+LIBS    :=      -lgba
+
+#---------------------------------------------------------------------------------
+# list of directories containing libraries, this must be the top level containing
+# include and lib
+#---------------------------------------------------------------------------------
+LIBDIRS :=      $(LIBGBA)
+
+#---------------------------------------------------------------------------------
+# no real need to edit anything past this point unless you need to add additional
+# rules for different file extensions
+#---------------------------------------------------------------------------------
+ifneq ($(BUILD),$(notdir $(CURDIR)))
+#---------------------------------------------------------------------------------
+
+export OUTPUT   :=      $(CURDIR)/$(TARGET)
+export VPATH    :=      $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
+                        $(foreach dir,$(DATA),$(CURDIR)/$(dir))
+
+export DEPSDIR  :=      $(CURDIR)/$(BUILD)
+
+#---------------------------------------------------------------------------------
+# automatically build a list of object files for our project
+#---------------------------------------------------------------------------------
+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)/*.*)))
+BMPFILES        :=      $(foreach dir,$(GRAPHICS),$(notdir $(wildcard $(dir)/*.bmp)))
+
+#---------------------------------------------------------------------------------
+# use CXX for linking C++ projects, CC for standard C
+#---------------------------------------------------------------------------------
+ifeq ($(strip $(CPPFILES)),)
+#---------------------------------------------------------------------------------
+        export LD       :=      $(CC)
+#---------------------------------------------------------------------------------
+else
+#---------------------------------------------------------------------------------
+        export LD       :=      $(CXX)
+#---------------------------------------------------------------------------------
+endif
+#---------------------------------------------------------------------------------
+
+export OFILES   :=      $(addsuffix .o,$(BINFILES)) \
+                                        $(BMPFILES:.bmp=.o) \
+                                        $(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
+
+#---------------------------------------------------------------------------------
+# build a list of include paths
+#---------------------------------------------------------------------------------
+export INCLUDE  :=      $(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
+                        $(foreach dir,$(LIBDIRS),-I$(dir)/include) \
+                        -I$(CURDIR)/$(BUILD)
+
+#---------------------------------------------------------------------------------
+# build a list of library paths
+#---------------------------------------------------------------------------------
+export LIBPATHS :=      $(foreach dir,$(LIBDIRS),-L$(dir)/lib)
+
+.PHONY: $(BUILD) clean
+
+#---------------------------------------------------------------------------------
+$(BUILD):
+        @[ -d $@ ] || mkdir -p $@
+        @make --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
+
+all     : $(BUILD)
+#---------------------------------------------------------------------------------
+clean:
+        @echo clean ...
+        @rm -fr $(BUILD) $(TARGET).elf $(TARGET).gba
+
+#---------------------------------------------------------------------------------
+else
+
+DEPENDS :=      $(OFILES:.o=.d)
+
+#---------------------------------------------------------------------------------
+# main targets
+#---------------------------------------------------------------------------------
+$(OUTPUT).gba   :       $(OUTPUT).elf
+
+$(OUTPUT).elf   :       $(OFILES)
+
+
+#---------------------------------------------------------------------------------
+# The bin2o rule should be copied and modified
+# for each extension used in the data directories
+#---------------------------------------------------------------------------------
+
+#---------------------------------------------------------------------------------
+# This rule links in binary data with the .bin extension
+#---------------------------------------------------------------------------------
+%.bin.o :       %.bin
+#---------------------------------------------------------------------------------
+        @echo $(notdir $<)
+        @$(bin2o)
+
+#---------------------------------------------------------------------------------
+# This rule links in binary data with the .raw extension
+#---------------------------------------------------------------------------------
+%.raw.o :       %.raw
+#---------------------------------------------------------------------------------
+        @echo $(notdir $<)
+        @$(bin2o)
+
+#---------------------------------------------------------------------------------
+# This rule creates assembly source files using grit
+# grit takes an image file and a .grit describing how the file is to be processed
+# add additional rules like this for each image extension
+# you use in the graphics folders 
+#---------------------------------------------------------------------------------
+%.s %.h : %.bmp %.grit
+#---------------------------------------------------------------------------------
+        grit $< -fts -o$*
+
+-include $(DEPENDS)
+
+#---------------------------------------------------------------------------------
+endif
+#---------------------------------------------------------------------------------