gnt4/Makefile at master · doldecomp/gnt4 · GitHub

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ifneq ($(findstring MINGW,$(shell uname)),)
  WINDOWS := 1
endif
ifneq ($(findstring MSYS,$(shell uname)),)
  WINDOWS := 1
endif

#-------------------------------------------------------------------------------
# Files
#-------------------------------------------------------------------------------

TARGET_COL := gamecube

TARGET := gnt4

BUILD_DIR := build/$(TARGET)

SRC_DIRS := src src/msl src/msl/ppc_eabi src/runtime src/sysdolphin
ASM_DIRS := asm asm/sysdolphin asm/hvqm asm/musyx asm/si asm/exi asm/PPCEABI/MSL_C asm/PPCEABI/Runtime \
            asm/TRK_MINNOW_DOLPHIN asm/gx asm/card asm/dsp asm/ar asm/ai asm/pad asm/vi asm/dvd        \
			asm/mtx asm/db asm/os asm/base

# Inputs
LDSCRIPT := $(BUILD_DIR)/ldscript.lcf

# Outputs
DOL     := $(BUILD_DIR)/main.dol
ELF     := $(DOL:.dol=.elf)
MAP     := $(BUILD_DIR)/gnt4.map

include obj_files.mk

O_FILES := $(INIT_O_FILES) $(CTORS_O_FILES) $(DTORS_O_FILES) $(TEXT_O_FILES)    \
           $(RODATA_O_FILES) $(DATA_O_FILES) $(SDATA_O_FILES) $(SDATA2_O_FILES) \
           $(BSS_O_FILES) $(SBSS_O_FILES) $(SBSS2_O_FILES)

#-------------------------------------------------------------------------------
# Tools
#-------------------------------------------------------------------------------

MWCC_VERSION := 2.7

# Programs
ifeq ($(WINDOWS),1)
  WINE :=
else
  WINE := wine
endif
AS      := $(DEVKITPPC)/bin/powerpc-eabi-as
OBJCOPY := $(DEVKITPPC)/bin/powerpc-eabi-objcopy
CPP     := cpp -P
CC      := $(WINE) tools/mwcc_compiler/$(MWCC_VERSION)/mwcceppc.exe
LD      := $(WINE) tools/mwcc_compiler/$(MWCC_VERSION)/mwldeppc.exe
ELF2DOL := tools/elf2dol
SHA1SUM := sha1sum
PYTHON  := python3

POSTPROC := tools/postprocess.py

# Options
INCLUDES := -i include -i include/dolphin/ -i src -i src/sysdolphin

ASFLAGS := -mgekko -I include
LDFLAGS := -map $(MAP) -fp hard -nodefaults
CFLAGS  := -Cpp_exceptions off -proc gekko -fp hard -O4,p -nodefaults -msgstyle gcc $(INCLUDES)

# for postprocess.py
PROCFLAGS := -fprologue-fixup=old_stack

#-------------------------------------------------------------------------------
# Recipes
#-------------------------------------------------------------------------------

### Default target ###

default: all

all: $(DOL)

ALL_DIRS := build $(BUILD_DIR) $(addprefix $(BUILD_DIR)/,$(SRC_DIRS) $(ASM_DIRS))

# Make sure build directory exists before compiling anything
DUMMY != mkdir -p $(ALL_DIRS)

.PHONY: tools

$(LDSCRIPT): ldscript.lcf
	$(CPP) -MMD -MP -MT $@ -MF $@.d -I include/ -I . -DBUILD_DIR=$(BUILD_DIR) -o $@ $<

$(DOL): $(ELF) | tools
	$(ELF2DOL) $< $@ $(SDATA_PDHR) $(SBSS_PDHR) $(TARGET_COL)
	$(SHA1SUM) -c $(TARGET).sha1

clean:
	rm -f -d -r build
	$(MAKE) -C tools clean

tools:
	$(MAKE) -C tools

$(ELF): $(O_FILES) $(LDSCRIPT)
	$(LD) $(LDFLAGS) -o $@ -lcf $(LDSCRIPT) $(O_FILES)
# The Metrowerks linker doesn't generate physical addresses in the ELF program headers. This fixes it somehow.
	$(OBJCOPY) $@ $@

$(BUILD_DIR)/%.o: %.s
	$(AS) $(ASFLAGS) -o $@ $<

$(BUILD_DIR)/%.o: %.c
	$(CC) $(CFLAGS) -c -o $@ $<
	# TODO: See if this is necessary after actually adding some C code
	# $(PYTHON) $(POSTPROC) $(PROCFLAGS) $@

### Debug Print ###

print-% : ; $(info $* is a $(flavor $*) variable set to [$($*)]) @true