CC = /opt/gcw0-toolchain/usr/bin/mipsel-gcw0-linux-uclibc-gcc
CXX = /opt/gcw0-toolchain/usr/bin/mipsel-gcw0-linux-uclibc-g++
PACKAGE_NAME = retroarch

DEBUG ?= 0

HAVE_SCREENSHOTS = 1
HAVE_REWIND = 1
HAVE_7ZIP = 1
HAVE_AL = 1
# this freezes when switching back from menu
HAVE_ALSA = 0
HAVE_DSP_FILTER = 1
HAVE_VIDEO_FILTER = 1
HAVE_BUILTINMBEDTLS = 1
HAVE_BUILTINZLIB = 1
HAVE_C99 = 1
HAVE_CC = 1
HAVE_CC_RESAMPLER = 1
HAVE_CHD = 1
HAVE_CHEEVOS = 1
HAVE_COMMAND = 1
HAVE_CXX = 1
HAVE_DR_MP3 = 1
HAVE_DYNAMIC = 1
HAVE_EGL = 1
HAVE_FREETYPE = 1
HAVE_GDI = 1
HAVE_GETADDRINFO = 1
HAVE_GETOPT_LONG = 1
HAVE_GLSL = 1
HAVE_HID = 1
HAVE_IBXM = 1
HAVE_IMAGEVIEWER = 1
HAVE_LANGEXTRA = 1
HAVE_LIBRETRODB = 1
HAVE_MENU = 1
HAVE_MENU_COMMON = 1
HAVE_GFX_WIDGETS = 1
HAVE_MMAP = 1
HAVE_NETWORKING = 1
HAVE_OPENDINGUX_FBDEV = 1
HAVE_OPENGL = 1
HAVE_OPENGL1 = 0
HAVE_OPENGLES = 1
HAVE_OPENGLES3 = 0
HAVE_OPENGL_CORE = 0
HAVE_OPENSSL = 1
HAVE_OVERLAY = 1
HAVE_RBMP = 1
HAVE_RJPEG = 1
HAVE_RPILED = 1
HAVE_RPNG = 1
HAVE_RUNAHEAD = 1
HAVE_SDL_DINGUX = 1
HAVE_SHADERPIPELINE = 1
HAVE_STB_FONT = 1
HAVE_STB_IMAGE = 1
HAVE_STB_VORBIS = 1
HAVE_STDIN_CMD = 1
HAVE_STRCASESTR = 1
HAVE_THREADS = 1
HAVE_TRANSLATE = 1
HAVE_UDEV = 1
HAVE_VIDEO_LAYOUT = 1
HAVE_XMB = 1
HAVE_ZLIB = 1
HAVE_CONFIGFILE = 1
HAVE_PATCH = 1
HAVE_CHEATS = 1

OS = Linux
TARGET = retroarch
OPK_NAME = retroarch.opk

OBJ :=
LINK := $(CXX)
DEF_FLAGS := -march=mips32 -mtune=mips32r2 -mhard-float -ffast-math -fomit-frame-pointer -fdata-sections
DEF_FLAGS += -I. -Ideps -Ideps/stb -DDINGUX=1 -MMD
DEF_FLAGS += -Wall -Wno-unused-variable
DEF_FLAGS += -std=gnu99 -D_GNU_SOURCE
LIBS := -ldl -lz -lrt -lcrypto -lssl -ludev -pthread
CFLAGS :=
CXXFLAGS := -fno-exceptions -fno-rtti -std=c++11 -D__STDC_CONSTANT_MACROS
ASFLAGS :=
LDFLAGS := -flto
INCLUDE_DIRS = -I/opt/gcw0-toolchain/usr/mipsel-gcw0-linux-uclibc/sysroot/usr/include
LIBRARY_DIRS = -L/opt/gcw0-toolchain/usr/mipsel-gcw0-linux-uclibc/sysroot/usr/lib
DEFINES := -DRARCH_INTERNAL -D_FILE_OFFSET_BITS=64 -UHAVE_STATIC_DUMMY
DEFINES += -DHAVE_C99=1 -DHAVE_CXX=1 -DHAVE_OPENDINGUX_FBDEV=1
DEFINES += -DHAVE_GETOPT_LONG=1 -DHAVE_STRCASESTR=1 -DHAVE_DYNAMIC=1
DEFINES += -DHAVE_AL=1
DEFINES += -DHAVE_ONLINE_UPDATER=1
DEFINES += -DHAVE_UPDATE_ASSETS=1
DEFINES += -DHAVE_UDEV=1

SDL_DINGUX_CFLAGS := $(shell /opt/gcw0-toolchain/usr/mipsel-gcw0-linux-uclibc/sysroot/usr/bin/sdl-config --cflags)
SDL_DINGUX_LIBS := $(shell /opt/gcw0-toolchain/usr/mipsel-gcw0-linux-uclibc/sysroot/usr/bin/sdl-config --libs)
FREETYPE_CFLAGS := $(shell /opt/gcw0-toolchain/usr/mipsel-gcw0-linux-uclibc/sysroot/usr/bin/freetype-config --cflags)
FREETYPE_LIBS := $(shell /opt/gcw0-toolchain/usr/mipsel-gcw0-linux-uclibc/sysroot/usr/bin/freetype-config --libs)
AL_LIBS := -lopenal
OPENGLES_CFLAGS := -DMESA_EGL_NO_X11_HEADERS
OPENGLES_LIBS := -lGLESv2 -lEGL
MMAP_LIBS = -lc

OBJDIR_BASE := obj-unix

ifeq ($(DEBUG), 1)
   OBJDIR := $(OBJDIR_BASE)/debug
   DEF_FLAGS += -O0 -g -DDEBUG -D_DEBUG
else
   OBJDIR := $(OBJDIR_BASE)/release
   DEF_FLAGS += -O2 -DNDEBUG
endif

include Makefile.common

DEF_FLAGS += $(INCLUDE_DIRS)
CFLAGS += $(DEF_FLAGS)
CXXFLAGS += $(DEF_FLAGS)

HEADERS = $(wildcard */*/*.h) $(wildcard */*.h) $(wildcard *.h)

Q := @

RARCH_OBJ := $(addprefix $(OBJDIR)/,$(OBJ))

define DESKTOP_ENTRY
[Desktop Entry]
Name=retroarch
Comment=Retroarch
Exec=retroarch
Terminal=false
Type=Application
StartupNotify=true
Icon=retroarch
Categories=emulators;
X-OD-NeedsDownscaling=true
endef
export DESKTOP_ENTRY

all: $(TARGET) opk

-include $(RARCH_OBJ:.o=.d)

SYMBOL_MAP := -Wl,-Map=output.map

$(TARGET): $(RARCH_OBJ)
	@$(if $(Q), $(shell echo echo LD $@),)
	$(LINK) -o $@ $(RARCH_OBJ) $(LIBS) $(LDFLAGS) $(LIBRARY_DIRS)

$(OBJDIR)/%.o: %.c
	@mkdir -p $(dir $@)
	@$(if $(Q), $(shell echo echo CC $<),)
	$(CC) $(CPPFLAGS) $(CFLAGS) $(DEFINES) -c -o $@ $<

$(OBJDIR)/%.o: %.cpp
	@mkdir -p $(dir $@)
	@$(if $(Q), $(shell echo echo CXX $<),)
	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(DEFINES) -MMD -c -o $@ $<

$(OBJDIR)/%.o: %.m
	@mkdir -p $(dir $@)
	@$(if $(Q), $(shell echo echo OBJC $<),)
	$(CXX) $(OBJCFLAGS) $(DEFINES) -MMD -c -o $@ $<

$(OBJDIR)/%.o: %.S $(HEADERS)
	@mkdir -p $(dir $@)
	@$(if $(Q), $(shell echo echo AS $<),)
	$(CC) $(CFLAGS) $(ASFLAGS) $(DEFINES) -c -o $@ $<

clean:
	rm -rf $(OBJDIR_BASE)
	rm -f $(TARGET)
	rm -f *.d
	rm -rf $(OPK_NAME)

opk: $(TARGET)
	echo "$$DESKTOP_ENTRY" > default.gcw0.desktop
	rm -f $(OPK_NAME)
	cp media/ico_src/icon32.png retroarch.png
	mksquashfs retroarch default.gcw0.desktop retroarch.png $(OPK_NAME) -all-root -no-xattrs -noappend -no-exports
	rm -f default.gcw0.desktop retroarch.png

.PHONY: all clean opk

print-%:
	@echo '$*=$($*)'