Makefile.common

# Copyright (c) 2018-2024 Damien Ciabrini
# This file is part of ngdevkit
#
# ngdevkit is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# ngdevkit is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with ngdevkit.  If not, see <http://www.gnu.org/licenses/>.

# --- Common configs ---

# When building a ROM, one must reuse the names of an existing
# cartridge, so that emulator can load them.
# Here, we arbitrarily defaults to names from puzzledp
MROM?=rom/202-m1.m1
SROM?=rom/202-s1.s1
PROM1?=rom/202-p1.p1
PROM?=$(PROM1)
VROM?=rom/202-v1.v1
CROM1?=rom/202-c1.c1
CROM2?=rom/202-c2.c2
CROM?=$(CROM1) $(CROM2)
GAMEROM?=puzzledp
CART?=rom/$(GAMEROM).zip
BIOS?=rom/neogeo.zip

cart: $(CART)

$(CART):
	cd rom && for i in `ls -1 | grep -v -e \.bin -e \.zip`; do ln -nsf $$i $${i%.*}.bin; done; \
	printf "===\nhttps://github.com/dciabrin/ngdevkit\n===" | zip -qz $(GAMEROM).zip `ls -1 | grep -v -e \.zip`

nullbios: $(BIOS)

$(BIOS): | rom
	cp $(NULLBIOSDIR)/neogeo.zip rom

assets:
	$(MAKE) -C $(ASSETS) all

rom:
	mkdir $@

clean: common-clean

common-clean:
	rm -rf *.elf *.o *~ rom

.PHONY: cart nullbios common-clean

# nullsound

define asm_label
$(shell echo $(1) | sed -e 's/\.[^.]*//' -e 's/[^a-zA-Z0-9_]/_/g' -e 's/^\([0-9]\)/_\1/g' | tr A-Z a-z)
endef



# --- OS-specific targets ---

# macOS doesn't ship truncate
ifeq ($(shell uname -s), Darwin)
TRUNCATE=$(PYTHON) -c 'import sys;open(sys.argv[3],"a").truncate(int(sys.argv[2]))'
else
TRUNCATE=truncate
endif

ASSETS=../assets

# for macOS, may interfere with System Integrity Protection
define export_path
$(eval
ifeq ($(shell uname -s), Darwin)
$(1): export DYLD_LIBRARY_PATH=$(NGLIBDIR):$(DYLD_LIBRARY_PATH)
else
$(1): export LD_LIBRARY_PATH=$(NGLIBDIR):$(LD_LIBRARY_PATH)
endif
)
endef


# Emulator targets
#
# regular case: pass the rompath to the emulator

SCALE_WIN=3
SCALE_FULL=5

MAME=mame
MAME_RES_WIN=$(shell echo $$(($(SCALE_WIN)*320))x$$(($(SCALE_WIN)*224)))

ifeq ($(GNGEO_GLSL), yes)
SHADEROPTS=-b glsl
ifneq ($(ENABLE_MINGW),yes)
ifneq ($(SHADER_PATH),)
SHADEROPTS+= --shaderpath="$(SHADER_PATH)"
endif
endif
ifneq ($(SHADER),)
SHADEROPTS+= --shader="$(SHADER)"
endif
else
SHADEROPTS=
endif

ifneq ($(ENABLE_MINGW),yes)
$(call export_path,gngeo)
gngeo:
	$(GNGEO) $(SHADEROPTS) $(EXTRAOPTS) --scale $(SCALE_WIN) --no-resize -i rom $(GAMEROM)

$(call export_path,gngeo-fullscreen)
gngeo-fullscreen:
	$(GNGEO) $(SHADEROPTS) $(EXTRAOPTS) --fullscreen --scale $(SCALE_FULL) --no-resize -i rom $(GAMEROM)

mame:
	$(MAME) -w -resolution $(MAME_RES_WIN) -noautosave -skip_gameinfo -rp rom $(GAMEROM)

mame-fullscreen:
	$(MAME) -noautosave -skip_gameinfo -rp rom $(GAMEROM)

else
# MinGW: GnGeo is a native app, so instead of passing path to the
# Linux filesystem, we copy the ROM in the GnGeo directory
# we also copy any shader config that might be in use

ifneq ($(SHADER),)
ifneq ($(SHADER),noop.glslp)
ifneq ($(GLSL_SHADER_PATH),)
$(GNGEO_INSTALL_PATH)/shaders/$(SHADER): $(GLSL_SHADER_PATH)
	$(RSYNC) -a $</ $(GNGEO_INSTALL_PATH)/shaders/
endif
endif
endif

gngeo:
	cp $(CART) $(BIOS) $(GNGEO_INSTALL_PATH)/roms && (cd $(GNGEO_INSTALL_PATH) && $(GNGEO) $(SHADEROPTS) $(EXTRAOPTS) --scale $(SCALE_WIN) --no-resize $(GAMEROM))

gngeo-fullscreen:
	cp $(CART) $(BIOS) $(GNGEO_INSTALL_PATH)/roms && (cd $(GNGEO_INSTALL_PATH) && $(GNGEO) $(SHADEROPTS) $(EXTRAOPTS) --fullscreen --scale $(SCALE_FULL) --no-resize $(GAMEROM))

mame:
	cp $(CART) $(BIOS) $(GNGEO_INSTALL_PATH)/roms && ($(MAME) -w -resolution $(MAME_RES_WIN) -noautosave -skip_gameinfo -rp rom $(GAMEROM))

mame-fullscreen:
	cp $(CART) $(BIOS) $(GNGEO_INSTALL_PATH)/roms && ($(MAME) -noautosave -skip_gameinfo -rp rom $(GAMEROM))

endif

.PHONY: gngeo gngeo-fullscreen