# EDuke32 Makefile for GNU Make

# SDK locations - adjust to match your setup
DXROOT=../sdk/dx
ALROOT=AL

# Engine options
SUPERBUILD = 1
POLYMOST = 1
POLYMER = 1
USE_OPENGL = 1
NOASM = 0
LINKED_GTK = 0
BUILD32_ON_64 = 0

# Debugging options
RELEASE?=1
NOSOUND?=0
USE_OPENAL?=1
LEVEL3?=0

# build locations

SRC=source
RSRC=rsrc
EROOT=../build
ESRC=$(EROOT)/src
EINC=$(EROOT)/include
INC=$(SRC)
o=o

ifneq (0,$(RELEASE))
  # debugging disabled
  ifeq (1,$(LEVEL3))
    debug=-fomit-frame-pointer -O3
  else
    debug=-fomit-frame-pointer -O2
  endif
else
  # debugging enabled
  debug=-ggdb -O0 -DDEBUGGINGAIDS
endif

CC=gcc
CXX=g++

OURCFLAGS=$(debug) -W -Wall -Wimplicit -Werror-implicit-function-declaration \
	-fno-pic -funsigned-char -fno-strict-aliasing -DNO_GCC_BUILTINS -DNOCOPYPROTECT \
	-I$(INC) -I$(EINC) -I$(SRC)/jmact -I$(SRC)/jaudiolib 
OURCXXFLAGS=-fno-exceptions -fno-rtti
LIBS=-lm

NASMFLAGS=-s #-g
EXESUFFIX=

include $(EROOT)/Makefile.shared

ifeq ($(PLATFORM),LINUX)
	OBJ=obj
	EOBJ=eobj
	NASMFLAGS+= -f elf
	LIBS+= -lvorbisfile -lvorbis -logg
else
    ifeq ($(PLATFORM),WINDOWS)
	    OBJ=obj_win
	    EOBJ=eobj_win
	    LIBS+= -L$(ALROOT)/lib -lvorbisfile -lvorbis -logg
    else
    	OBJ=obj
    	EOBJ=eobj
    endif
endif

JMACTOBJ=$(OBJ)/util_lib.$o \
	$(OBJ)/file_lib.$o \
	$(OBJ)/control.$o \
	$(OBJ)/keyboard.$o \
	$(OBJ)/mouse.$o \
	$(OBJ)/mathutil.$o \
	$(OBJ)/scriplib.$o

AUDIOLIB_FX_STUB=$(OBJ)/audiolib_fxstub.$o
AUDIOLIB_MUSIC_STUB=$(OBJ)/audiolib_musicstub.$o

AUDIOLIB_FX_SDL=$(OBJ)/ll_man.$o \
	  $(OBJ)/fx_man.$o \
	  $(OBJ)/dsl.$o \
	  $(OBJ)/pitch.$o \
      $(OBJ)/multivoc.$o

AUDIOLIB_MUSIC_SDL=$(OBJ)/sdlmusic.$o

AUDIOLIB_FX=$(OBJ)/pitch.$o \
	  $(OBJ)/multivoc.$o \
	  $(OBJ)/ll_man.$o \
	  $(OBJ)/fx_man.$o \
      $(OBJ)/dsoundout.$o
      
ifeq ($(USE_OPENAL),1)
	AUDIOLIB_FX += $(OBJ)/openal.$o
endif
      
AUDIOLIB_MUSIC=$(OBJ)/midi.$o \
	  $(OBJ)/mpu401.$o \
	  $(OBJ)/music.$o

ifeq (0,$(NOASM))
  # Assembly sound mixing code
  AUDIOLIB_FX_SDL += $(OBJ)/mv_mix.$o $(OBJ)/mv_mix16.$o $(OBJ)/mvreverb.$o
  AUDIOLIB_FX     += $(OBJ)/mv_mix.$o $(OBJ)/mv_mix16.$o $(OBJ)/mvreverb.$o
else
  # C fallbacks for sound mixing code
  AUDIOLIB_FX_SDL += $(OBJ)/mv_mix-c.$o $(OBJ)/mvreverb-c.$o
  AUDIOLIB_FX     += $(OBJ)/mv_mix-c.$o $(OBJ)/mvreverb-c.$o
endif


GAMEOBJS=$(OBJ)/game.$o \
	$(OBJ)/actors.$o \
	$(OBJ)/anim.$o \
	$(OBJ)/animlib.$o \
	$(OBJ)/config.$o \
	$(OBJ)/gamedef.$o \
	$(OBJ)/gameexec.$o \
	$(OBJ)/gamevars.$o \
	$(OBJ)/global.$o \
	$(OBJ)/menus.$o \
	$(OBJ)/namesdyn.$o \
	$(OBJ)/player.$o \
	$(OBJ)/premap.$o \
	$(OBJ)/savegame.$o \
	$(OBJ)/sector.$o \
	$(OBJ)/rts.$o \
	$(OBJ)/testcd.$o \
	$(OBJ)/osdfuncs.$o \
	$(OBJ)/osdcmds.$o \
	$(OBJ)/grpscan.$o \
	$(JMACTOBJ)

EDITOROBJS=$(OBJ)/astub.$o

ifeq ($(PLATFORM),WINDOWS)
        OURCFLAGS+= -DUNDERSCORES -I$(DXROOT)/include -I$(ALROOT)/include
	NASMFLAGS+= -DUNDERSCORES -f win32
	GAMEOBJS+= $(OBJ)/gameres.$o $(OBJ)/winbits.$o $(OBJ)/startwin.game.$o
	EDITOROBJS+= $(OBJ)/buildres.$o
endif

ifeq ($(RENDERTYPE),SDL)
	 OURCFLAGS+= $(subst -Dmain=SDL_main,,$(shell sdl-config --cflags))

		ifneq ($(PLATFORM),WINDOWS)
			AUDIOLIBOBJ=$(AUDIOLIB_MUSIC_SDL) $(AUDIOLIB_FX_SDL) $(OBJ)/sounds.$o
			LIBS+= -lSDL_mixer
		else
			AUDIOLIBOBJ=$(AUDIOLIB_MUSIC_STUB) $(AUDIOLIB_FX_STUB) $(OBJ)/sounds.$o
		endif

	ifeq (1,$(HAVE_GTK2))
		OURCFLAGS+= -DHAVE_GTK2 $(shell pkg-config --cflags gtk+-2.0)
		GAMEOBJS+= $(OBJ)/game_banner.$o $(OBJ)/startgtk.game.$o
		EDITOROBJS+= $(OBJ)/editor_banner.$o
	endif

	GAMEOBJS+= $(OBJ)/game_icon.$o
	EDITOROBJS+= $(OBJ)/build_icon.$o
endif

ifeq ($(RENDERTYPE),WIN)
		AUDIOLIBOBJ=$(AUDIOLIB_MUSIC) $(AUDIOLIB_FX) $(OBJ)/sounds.$o
endif

ifeq ($(NOSOUND),1)
    AUDIOLIBOBJ=$(AUDIOLIB_MUSIC_STUB) $(AUDIOLIB_FX_STUB) $(OBJ)/sounds.$o
endif

GAMEOBJS+= $(AUDIOLIBOBJ)
OURCFLAGS+= $(BUILDCFLAGS)
OURCXXFLAGS+= $(BUILDCFLAGS)

ifeq ($(USE_OPENAL),1)
    OURCFLAGS+= -DUSE_OPENAL
endif

.PHONY: clean all engine $(EOBJ)/$(ENGINELIB) $(EOBJ)/$(EDITORLIB)

# TARGETS

# Invoking Make from the terminal in OSX just chains the build on to xcode
ifeq ($(PLATFORM),DARWIN)
ifeq ($(RELEASE),0)
style=Development
else
style=Deployment
endif
.PHONY: alldarwin
alldarwin:
	cd osx && xcodebuild -target All -buildstyle $(style)
endif

ifeq ($(PLATFORM),WINDOWS) 
all: eduke32$(EXESUFFIX) mapster32$(EXESUFFIX) duke3d_w32$(EXESUFFIX) 
else
all: eduke32$(EXESUFFIX) mapster32$(EXESUFFIX)
endif

eduke32$(EXESUFFIX): $(GAMEOBJS) $(EOBJ)/$(ENGINELIB)
	$(CC) -o $@ $^ $(LIBS) $(STDCPPLIB) # -Wl,-Map=$@.map
	-rm -f eduke32.sym$(EXESUFFIX)
	cp eduke32$(EXESUFFIX) eduke32.sym$(EXESUFFIX)
	strip eduke32$(EXESUFFIX)
	
mapster32$(EXESUFFIX): $(EDITOROBJS) $(EOBJ)/$(EDITORLIB) $(EOBJ)/$(ENGINELIB)
	$(CC) $(CFLAGS) $(OURCFLAGS) -o $@ $^ $(LIBS) # -Wl,-Map=$@.map
	-rm -f mapster32.sym$(EXESUFFIX)
	cp mapster32$(EXESUFFIX) mapster32.sym$(EXESUFFIX)
	strip mapster32$(EXESUFFIX)

duke3d_w32$(EXESUFFIX): $(OBJ)/wrapper.$o
	$(CC) $(CFLAGS) $(OURCFLAGS) -o $@ $^ -Wl
	strip duke3d_w32$(EXESUFFIX)

include Makefile.deps

.PHONY: enginelib editorlib
enginelib editorlib:
	-mkdir -p $(EOBJ)
	$(MAKE) -C $(EROOT)/ "OBJ=$(CURDIR)/$(EOBJ)" \
		SUPERBUILD=$(SUPERBUILD) POLYMOST=$(POLYMOST) \
		USE_OPENGL=$(USE_OPENGL) BUILD32_ON_64=$(BUILD32_ON_64) \
		NOASM=$(NOASM) RELEASE=$(RELEASE) LEVEL3=$(LEVEL3) $@
	
$(EOBJ)/$(ENGINELIB): enginelib
$(EOBJ)/$(EDITORLIB): editorlib

# RULES
$(OBJ)/%.$o: $(SRC)/%.nasm
	nasm $(NASMFLAGS) $< -o $@
$(OBJ)/%.$o: $(SRC)/jaudiolib/%.nasm
	nasm $(NASMFLAGS) $< -o $@
 
$(OBJ)/%.$o: $(SRC)/%.c
	$(CC) $(CFLAGS) $(OURCFLAGS) -c $< -o $@
$(OBJ)/%.$o: $(SRC)/%.cpp
	$(CXX) $(CXXFLAGS) $(OURCXXFLAGS) $(OURCFLAGS) -c $< -o $@
$(OBJ)/%.$o: $(SRC)/jmact/%.c
	$(CC) $(CFLAGS) $(OURCFLAGS) -c $< -o $@
$(OBJ)/%.$o: $(SRC)/jaudiolib/%.c
	$(CC) $(CFLAGS) $(OURCFLAGS) -c $< -o $@

$(OBJ)/%.$o: $(SRC)/misc/%.rc
	windres -i $< -o $@ --include-dir=$(EINC) --include-dir=$(SRC)

$(OBJ)/%.$o: $(SRC)/util/%.c
	$(CC) $(CFLAGS) $(OURCFLAGS) -c $< -o $@
 
$(OBJ)/%.$o: $(RSRC)/%.c
	$(CC) $(CFLAGS) $(OURCFLAGS) -c $< -o $@
 
$(OBJ)/game_banner.$o: $(RSRC)/game_banner.c
$(OBJ)/editor_banner.$o: $(RSRC)/editor_banner.c
$(RSRC)/game_banner.c: $(RSRC)/game.bmp
	echo "#include <gdk-pixbuf/gdk-pixdata.h>" > $@
	gdk-pixbuf-csource --extern --struct --raw --name=startbanner_pixdata $^ | sed 's/load_inc//' >> $@
$(RSRC)/editor_banner.c: $(RSRC)/build.bmp
	echo "#include <gdk-pixbuf/gdk-pixdata.h>" > $@
	gdk-pixbuf-csource --extern --struct --raw --name=startbanner_pixdata $^ | sed 's/load_inc//' >> $@

# PHONIES	
clean:
ifeq ($(PLATFORM),DARWIN)
	cd osx && xcodebuild -target All clean
else
	-rm -f $(OBJ)/* eduke32$(EXESUFFIX) eduke32.sym$(EXESUFFIX) mapster32$(EXESUFFIX) mapster32.sym$(EXESUFFIX) core* duke3d_w32$(EXESUFFIX)
endif

veryclean: clean
ifeq ($(PLATFORM),DARWIN)
else
	-rm -f $(EOBJ)/*
endif