# PSP Software Development Kit - https://github.com/pspdev
# -----------------------------------------------------------------------
# Licensed under the BSD license, see LICENSE in PSPSDK root for details.
#
# build.mak - Base makefile for projects using PSPSDK.
#
# Copyright (c) 2005 Marcus R. Brown <mrbrown@ocgnet.org>
# Copyright (c) 2005 James Forshaw <tyranid@gmail.com>
# Copyright (c) 2005 John Kelley <ps2dev@kelley.ca>
#

# Note: The PSPSDK make variable must be defined before this file is included.
ifeq ($(PSPSDK),)
$(error $$(PSPSDK) is undefined.  Use "PSPSDK := $$(shell psp-config --pspsdk-path)" in your Makefile)
endif

CC       = psp-gcc
CXX      = psp-g++
AS       = psp-gcc
LD       = psp-gcc
AR       = psp-gcc-ar
RANLIB   = psp-gcc-ranlib
STRIP    = psp-strip
MKSFO    = mksfo
PACK_PBP = pack-pbp
FIXUP    = psp-fixup-imports
ENC		 = PrxEncrypter

# Add PSPSDK includes and libraries.
INCDIR   := $(INCDIR) . $(PSPDEV)/psp/include $(PSPSDK)/include
LIBDIR   := $(LIBDIR) . $(PSPDEV)/psp/lib $(PSPSDK)/lib

CFLAGS   := $(addprefix -I,$(INCDIR)) -G0 $(CFLAGS)
CXXFLAGS := $(CFLAGS) $(CXXFLAGS)
ASFLAGS  := $(CFLAGS) $(ASFLAGS)

ifeq ($(PSP_LARGE_MEMORY),1)
MKSFO = mksfoex -d MEMSIZE=1
endif

ifeq ($(PSP_FW_VERSION),)
PSP_FW_VERSION=150
endif

CFLAGS += -D_PSP_FW_VERSION=$(PSP_FW_VERSION)
CXXFLAGS += -D_PSP_FW_VERSION=$(PSP_FW_VERSION)

ifeq ($(BUILD_PRX),1)
LDFLAGS  := $(addprefix -L,$(LIBDIR)) -specs=$(PSPSDK)/lib/prxspecs -Wl,-q,-T$(PSPSDK)/lib/linkfile.prx $(LDFLAGS)
EXTRA_CLEAN += $(TARGET).elf
# Setup default exports if needed
ifdef PRX_EXPORTS
EXPORT_OBJ=$(patsubst %.exp,%.o,$(PRX_EXPORTS))
EXTRA_CLEAN += $(EXPORT_OBJ)
else 
EXPORT_OBJ=$(PSPSDK)/lib/prxexports.o
endif
else
LDFLAGS  := $(addprefix -L,$(LIBDIR)) $(LDFLAGS)
endif

# Reduce binary size
LDFLAGS +=  -Wl,-zmax-page-size=128

ifeq ($(USE_KERNEL_LIBS),1)
LIBS := -nostdlib $(LIBS) -lpspdebug -lpspdisplay_driver -lpspctrl_driver -lpspmodinfo -lpspsdk -lpspkernel
else
LIBS := $(LIBS) -lpspdebug -lpspdisplay -lpspge -lpspctrl -lpspsdk \
		-lpspnet -lpspnet_apctl
endif

# Define the overridable parameters for EBOOT.PBP
ifndef PSP_EBOOT_TITLE
PSP_EBOOT_TITLE = $(TARGET)
endif

ifndef PSP_EBOOT_SFO
PSP_EBOOT_SFO = PARAM.SFO
endif

ifndef PSP_EBOOT_ICON
PSP_EBOOT_ICON = NULL
endif

ifndef PSP_EBOOT_ICON1
PSP_EBOOT_ICON1 = NULL
endif

ifndef PSP_EBOOT_UNKPNG
PSP_EBOOT_UNKPNG = NULL
endif

ifndef PSP_EBOOT_PIC1
PSP_EBOOT_PIC1 = NULL
endif

ifndef PSP_EBOOT_SND0
PSP_EBOOT_SND0 = NULL
endif

ifndef PSP_EBOOT_PSAR
PSP_EBOOT_PSAR = NULL
endif

ifndef PSP_EBOOT
PSP_EBOOT = EBOOT.PBP
endif

ifeq ($(BUILD_PRX),1)
ifneq ($(TARGET_LIB),)
$(error TARGET_LIB should not be defined when building a prx)
else
FINAL_TARGET = $(TARGET).prx
endif
else
ifneq ($(TARGET_LIB),)
FINAL_TARGET = $(TARGET_LIB)
else
FINAL_TARGET = $(TARGET).elf
endif
endif

all: $(EXTRA_TARGETS) $(FINAL_TARGET)

kxploit: $(TARGET).elf $(PSP_EBOOT_SFO)
	mkdir -p "$(TARGET)"
	$(STRIP) $(TARGET).elf -o $(TARGET)/$(PSP_EBOOT)
	mkdir -p "$(TARGET)%"
	$(PACK_PBP) "$(TARGET)%/$(PSP_EBOOT)" $(PSP_EBOOT_SFO) $(PSP_EBOOT_ICON)  \
		$(PSP_EBOOT_ICON1) $(PSP_EBOOT_UNKPNG) $(PSP_EBOOT_PIC1)  \
		$(PSP_EBOOT_SND0) NULL $(PSP_EBOOT_PSAR)

SCEkxploit: $(TARGET).elf $(PSP_EBOOT_SFO)
	mkdir -p "__SCE__$(TARGET)"
	$(STRIP) $(TARGET).elf -o __SCE__$(TARGET)/$(PSP_EBOOT)
	mkdir -p "%__SCE__$(TARGET)"
	$(PACK_PBP) "%__SCE__$(TARGET)/$(PSP_EBOOT)" $(PSP_EBOOT_SFO) $(PSP_EBOOT_ICON)  \
		$(PSP_EBOOT_ICON1) $(PSP_EBOOT_UNKPNG) $(PSP_EBOOT_PIC1)  \
		$(PSP_EBOOT_SND0) NULL $(PSP_EBOOT_PSAR)

ifeq ($(NO_FIXUP_IMPORTS), 1)
$(TARGET).elf: $(OBJS) $(EXPORT_OBJ)
	$(LINK.c) $^ $(LIBS) -o $@
else
$(TARGET).elf: $(OBJS) $(EXPORT_OBJ)
	$(LINK.c) $^ $(LIBS) -o $@
	$(FIXUP) $@
endif

$(TARGET_LIB): $(OBJS)
	$(AR) cru $@ $(OBJS)
	$(RANLIB) $@

$(PSP_EBOOT_SFO): 
	$(MKSFO) '$(PSP_EBOOT_TITLE)' $@

ifeq ($(BUILD_PRX),1)
$(PSP_EBOOT): $(TARGET).prx $(PSP_EBOOT_SFO)
ifeq ($(ENCRYPT), 1)
	- $(ENC) $(TARGET).prx $(TARGET).prx
endif
	$(PACK_PBP) $(PSP_EBOOT) $(PSP_EBOOT_SFO) $(PSP_EBOOT_ICON)  \
		$(PSP_EBOOT_ICON1) $(PSP_EBOOT_UNKPNG) $(PSP_EBOOT_PIC1)  \
		$(PSP_EBOOT_SND0)  $(TARGET).prx $(PSP_EBOOT_PSAR)
else
$(PSP_EBOOT): $(TARGET).elf $(PSP_EBOOT_SFO)
	$(STRIP) $(TARGET).elf -o $(TARGET)_strip.elf
	$(PACK_PBP) $(PSP_EBOOT) $(PSP_EBOOT_SFO) $(PSP_EBOOT_ICON)  \
		$(PSP_EBOOT_ICON1) $(PSP_EBOOT_UNKPNG) $(PSP_EBOOT_PIC1)  \
		$(PSP_EBOOT_SND0)  $(TARGET)_strip.elf $(PSP_EBOOT_PSAR)
	-rm -f $(TARGET)_strip.elf
endif

%.prx: %.elf
	psp-prxgen $< $@

%.c: %.exp
	psp-build-exports -b $< > $@

clean: 
	-rm -f $(FINAL_TARGET) $(EXTRA_CLEAN) $(OBJS) $(PSP_EBOOT_SFO) $(PSP_EBOOT) $(EXTRA_TARGETS)

rebuild: clean all