Makefile.lepus

PRGNAME     = vb.elf
CC          = /opt/lepus-toolchain/bin/mipsel-linux-gcc

#### Configuration

# Possible values : retrostone, rs97, rs90
PORT = gcw0
# Possible values : alsa, oss, portaudio
SOUND_ENGINE = sdl

PROFILE = 0
HUGE_PAGES = 1

#### End of Configuration

GIT_VERSION := " $(shell git rev-parse --short HEAD || echo unknown)"

INCLUDES	= -Ilibretro-common/include -Isrc
INCLUDES	+= -Ishell/headers -Ishell/video/$(PORT) -Ishell/audio -Ishell/scalers -Ishell/input/sdl -Ishell/fonts -Ishell/menu
INCLUDES	+= -Imednafen -I./mednafen/vb -I./mednafen/sound -I. -Ishell/emu -Imednafen/include -Ishell/input -Imednafen/video

DEFINES		= -DLSB_FIRST -DINLINE="inline" -DINLINE="inline" -DNDEBUG -DWANT_STEREO_SOUND -DFASTBUILD -DGCW0 -DFRAMESKIP
DEFINES		+= -DMEDNAFEN_VERSION_NUMERIC=931
DEFINES		+= -DWANT_16BPP -DFRONTEND_SUPPORTS_RGB565 -DENABLE_JOYSTICKCODE

CFLAGS		= -Wall -Wextra -Ofast -fdata-sections -ffunction-sections -fsection-anchors -fno-builtin -mplt -mframe-header-opt -mno-fp-exceptions -mno-check-zero-division -fsingle-precision-constant -fno-common -march=mips32r2 -mtune=mips32r2 -flto -fno-PIC -mno-shared
CFLAGS		+= $(INCLUDES) $(DEFINES)
CFLAGS		+= -mlong32 -mno-xgot -fsection-anchors -fno-builtin
CFLAGS		+= -fno-math-errno -fgcse-las -fgcse-sm -fmerge-all-constants -fno-ident -fno-stack-protector -fomit-frame-pointer -fno-unwind-tables -fno-asynchronous-unwind-tables
CFLAGS		+= -freorder-functions
CFLAGS		+= -fipa-pta -fsection-anchors -fdelete-dead-exceptions  -freorder-functions

ifeq ($(PROFILE), YES)
CFLAGS 		+= -fprofile-generate=/usr/local/home
else ifeq ($(PROFILE), APPLY)
CFLAGS		+= -fprofile-use -fbranch-probabilities
endif
LDFLAGS     = -nodefaultlibs -lc -lgcc -lm -lSDL -Wl,-z,norelro -Wl,--hash-style=gnu -Wl,--build-id=none -Wl,-O1,--sort-common,--as-needed,--gc-sections -flto -no-pie -s


ifeq ($(SOUND_ENGINE), alsa)
LDFLAGS 		+= -lasound
endif
ifeq ($(SOUND_ENGINE), portaudio)
LDFLAGS 		+= -lasound -lportaudio
endif

ifeq ($(HUGE_PAGES), 1)
LDFLAGS		+= -Wl,-zcommon-page-size=2097152 -Wl,-zmax-page-size=2097152 -lhugetlbfs
endif

ifeq ($(PROFILE), YES)
LDFLAGS 	+= -lgcov
endif

# Files to be compiled
SRCDIR 		=  ./src ./shell ./shell/scalers ./shell/emu ./shell/menu
SRCDIR		+= ./shell/input/sdl/ ./shell/video/$(PORT) ./shell/audio/$(SOUND_ENGINE)
SRCDIR		+= ./mednafen ./mednafen/vb ./mednafen/sound ./mednafen/hw_cpu/v810 ./mednafen/hw_cpu/v810/fpu-new

VPATH		= $(SRCDIR)
SRC_C		= $(foreach dir, $(SRCDIR), $(wildcard $(dir)/*.c))
OBJ_C		= $(notdir $(patsubst %.c, %.o, $(SRC_C)))
OBJS		= $(OBJ_C) $(OBJ_CPP)

# Rules to make executable
$(PRGNAME): $(OBJS)  
	$(CC) $(CFLAGS) -std=gnu99 -o $(PRGNAME) $^ $(LDFLAGS)
ifeq ($(HUGE_PAGES), 1)
	hugeedit --text --data $(PRGNAME)
endif


$(OBJ_C) : %.o : %.c
	$(CC) $(CFLAGS) -c -o $@ $<
	
clean:
	rm -f $(PRGNAME)$(EXESUFFIX) *.o