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# Makefile to build Pokemon Diamond image
.PHONY: clean tidy all default patch_mwasmarm
# Try to include devkitarm if installed
TOOLCHAIN := $(DEVKITARM)
ifneq (,$(wildcard $(TOOLCHAIN)/base_tools))
include $(TOOLCHAIN)/base_tools
endif
### Default target ###
default: all
# If you are using WSL, it is recommended you build with NOWINE=1.
NOWINE ?= 0
ifeq ($(OS),Windows_NT)
EXE := .exe
WINE :=
else
EXE :=
WINE := wine
endif
ifeq ($(NOWINE),1)
WINE :=
endif
################ Target Executable and Sources ###############
BUILD_DIR := build
TARGET := pokediamond.us
ROM := $(BUILD_DIR)/$(TARGET).nds
ELF := $(BUILD_DIR)/$(TARGET).elf
LD_SCRIPT := pokediamond.lcf
# Directories containing source files
SRC_DIRS := src
ASM_DIRS := asm
C_FILES := $(foreach dir,$(SRC_DIRS),$(wildcard $(dir)/*.c))
S_FILES := $(foreach dir,$(ASM_DIRS),$(wildcard $(dir)/*.s))
# Object files
O_FILES := $(foreach file,$(C_FILES),$(BUILD_DIR)/$(file:.c=.o)) \
$(foreach file,$(S_FILES),$(BUILD_DIR)/$(file:.s=.o)) \
################### Universal Dependencies ###################
# Make tools if out of date
DUMMY != make -s -C tools/mwasmarm_patcher >&2 || echo FAIL
ifeq ($(DUMMY),FAIL)
$(error Failed to build tools)
endif
##################### Compiler Options #######################
MWCCVERSION := 2.0/base
CROSS := arm-none-eabi-
MWCCARM := tools/mwccarm/$(MWCCVERSION)/mwccarm.exe
# Argh... due to EABI version shenanigans, we can't use GNU LD to link together
# MWCC built objects and GNU built ones. mwldarm, however, doesn't care, so we
# have to use mwldarm for now.
# TODO: Is there a hack workaround to let us go back to GNU LD? Ideally, the
# only dependency should be MWCCARM.
MWLDARM := tools/mwccarm/$(MWCCVERSION)/mwldarm.exe
MWASMARM := tools/mwccarm/$(MWCCVERSION)/mwasmarm.exe
AS := $(WINE) $(MWASMARM)
CC := $(WINE) $(MWCCARM)
CPP := cpp -P
LD := $(WINE) $(MWLDARM)
AR := $(CROSS)ar
OBJDUMP := $(CROSS)objdump
OBJCOPY := $(CROSS)objcopy
# ./tools/mwccarm/2.0/base/mwasmarm.exe -proc arm5te asm/arm9_thumb.s -o arm9.o
ASFLAGS = -proc arm5te
CFLAGS = -O4,p -proc v5te -thumb -fp soft -lang c -Cpp_exceptions off
LDFLAGS = -map -nodead -w off -proc v5te -interworking
####################### Other Tools #########################
# DS TOOLS
TOOLS_DIR = tools
SHA1SUM = sha1sum
MWASMARM_PATCHER = tools/mwasmarm_patcher/mwasmarm_patcher$(EXE)
######################### Targets ###########################
all: patch_mwasmarm $(ROM)
@$(SHA1SUM) -c $(TARGET).sha1
clean: tidy
make -C tools/mwasmarm_patcher clean
tidy:
$(RM) -r $(BUILD_DIR)
patch_mwasmarm:
$(MWASMARM_PATCHER) $(MWASMARM)
ALL_DIRS := $(BUILD_DIR) $(addprefix $(BUILD_DIR)/,$(SRC_DIRS) $(ASM_DIRS))
$(BUILD_DIR)/%.o: %.c
$(CC) -c $(CFLAGS) -o $@ $<
$(BUILD_DIR)/%.o: %.s
$(AS) $(ASFLAGS) $< -o $@
$(BUILD_DIR)/$(LD_SCRIPT): $(LD_SCRIPT) undefined_syms.txt
$(CPP) $(VERSION_CFLAGS) -MMD -MP -MT $@ -MF $@.d -I include/ -I . -DBUILD_DIR=$(BUILD_DIR) -o $@ $<
$(ELF): $(O_FILES) $(BUILD_DIR)/$(LD_SCRIPT)
$(LD) $(BUILD_DIR)/$(LD_SCRIPT) -o $(ELF) $(O_FILES) $(LDFLAGS)
$(ROM): $(ELF)
$(OBJCOPY) -O binary $< $@
# Make sure build directory exists before compiling anything
DUMMY != mkdir -p $(ALL_DIRS)
### Debug Print ###
print-% : ; $(info $* is a $(flavor $*) variable set to [$($*)]) @true
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