########################################################################
#
# Quake general stuff
#

PROJECT_DIR	:= @top_srcdir@
PROJECT_ODIR	:= ..
SRC_DIR		:= @srcdir@
COMMON_DIR	:= $(PROJECT_DIR)/common
COMMON_ODIR	:= $(PROJECT_ODIR)/common
BIN_PREFIX	:= common

DESTDIR		:=

prefix		:= @prefix@
exec_prefix	:= @exec_prefix@
bindir		:= @bindir@
libdir		:= @libdir@
mandir		:= @mandir@

TARGET_DIR	:= $(PROJECT_ODIR)/targets
BUILD_DIR	:= $(TARGET_DIR)/common
OBJ_PATTERN	:= $(BUILD_DIR)/sound_lib/%.o $(BUILD_DIR)/common_lib/%.o \
		   $(BUILD_DIR)/input_libs/%.o

SOUND_LIB	:= sound_lib.a

LDFLAGS = @LDFLAGS@ -lm
LIBS = @LIBS@
CC = @CC@
INTEL_ARCH = @INTEL_ARCH@

ifneq ($(SRC_DIR),.)
SRC_DIR_INC = -I$(SRC_DIR)
endif

HAS_MGL    = @HAS_MGL@
HAS_GGI    = @HAS_GGI@
HAS_SVGA   = @HAS_SVGA@
HAS_GLIDE  = @HAS_GLIDE@
HAS_TDFXGL = @HAS_TDFXGL@
HAS_OGL    = @HAS_OGL@
HAS_XIL    = @HAS_XIL@
HAS_X11    = @HAS_X11@
HAS_SDL    = @HAS_SDL@

MAKE_SURE_DIR = if test -d "$(BUILD_DIR)/$$DIR"; \
                then \
                   true; \
                else \
		   echo "Creating directory $(BUILD_DIR)/$$DIR"; \
		   mkdir -p $(BUILD_DIR)/$$DIR; \
                fi



RELEASE = @RELEASE@
ifeq ($(RELEASE),yes)
OPTFLAGS = @RELEASE_CFLAGS@
else
OPTFLAGS = -g
endif

ifeq ($(HAS_SVGA),yes)
IN_SVGALIB_LIB	:= in_svgalib.so
endif

ifeq ($(HAS_X11),yes)
IN_X11_LIB	:= in_x11.so
endif

lib_targets   = $(SOUND_LIB) $(CD_LIB) $(COMMON_LIB) $(IN_SVGALIB_LIB) $(IN_X11_LIB)
targets       = $(lib_targets)
CLEAN_TARGETS = $(patsubst %,clean-%, $(targets))
.PHONY: $(targets) $(CLEAN_TARGETS)

all: $(targets)
########################################################################
#
# Source files
#

ifeq ($(INTEL_ARCH),yes)

# Source file the Intel archictecture only

SOUND_SRC += snd_mixa.s
else

# Source files for non-Intel platforms
endif

# System specific source files

CD_AUDIO_SRC   = cd_wrapper.c

# Sound source

SOUND_STYLE      = @SOUND_STYLE@

ifeq ($(SOUND_STYLE),ALSA)
SOUND_SRC += snd_dma.c snd_alsa.c
endif
ifeq ($(SOUND_STYLE),OSS)
SOUND_SRC += snd_dma.c snd_oss.c
endif
ifeq ($(SOUND_STYLE),Solaris)
SOUND_SRC += snd_dma.c snd_sun.c
endif
ifeq ($(SOUND_STYLE),MME)
SOUND_SRC += snd_dma.c snd_mme.c
endif
ifeq ($(SOUND_STYLE),Windows)
SOUND_SRC += snd_dma.c snd_win.c
endif
ifeq ($(SOUND_STYLE),NULL)
SOUND_SRC += snd_null.c
endif

SOUND_SRC        += snd_mem.c snd_mix.c

# Networking source files
#
# Uncomment the second line to add IPv6 support

QW_NET_SRC     = net_udp.c net_com.c mdfour.c
#QW_NET_SRC	= net_udp6.c net_com.c mdfour.c


########################################################################
#
# Directory specific stuff
#
DEFS = @DEFS@
CFLAGS = @CFLAGS@ $(OPTFLAGS) $(DEFS) -I. \
$(SRC_DIR_INC) -I$(COMMON_ODIR) -I$(COMMON_DIR)


###########################################################################
#
# Compilation rules
#

$(OBJ_PATTERN): $(SRC_DIR)/%.c
	$(CC) $(CFLAGS) -o $@ -c $<

$(OBJ_PATTERN): $(SRC_DIR)/%.s
	$(CC) $(CFLAGS) -x assembler-with-cpp -o $@ -c $<

###########################################################################
#
# Specific target rules
#

# Sound lib targets..

SOUND_LIB_OBJS = $(patsubst %,$(BUILD_DIR)/sound_lib/%,$(addsuffix \
			  .@OBJEXT@, $(basename $(SOUND_SRC) .c .s)))

sound_lib_DIR:
	@DIR=sound_lib; $(MAKE_SURE_DIR)

$(SOUND_LIB): sound_lib_DIR $(TARGET_DIR)/sound_lib.a

$(TARGET_DIR)/sound_lib.a: $(SOUND_LIB_OBJS)
	#gcc -Wall -shared -o $@ $(SOUND_LIB_OBJS)
	ar cru $@ $(SOUND_LIB_OBJS)
	@RANLIB@ $@

# Input lib targets..

in_input_DIR:
	@DIR=input_libs; $(MAKE_SURE_DIR)

ifneq ($(IN_SVGALIB_LIB),)

IN_SVGALIB_OBJS	= $(BUILD_DIR)/input_libs/in_svgalib.@OBJEXT@

$(IN_SVGALIB_LIB): in_input_DIR $(TARGET_DIR)/$(IN_SVGALIB_LIB)

$(TARGET_DIR)/$(IN_SVGALIB_LIB): $(IN_SVGALIB_OBJS)
	$(CC) $(CFLAGS) $(LDFLAGS) -lvga -shared -rdynamic -o $@ $(IN_SVGALIB_OBJS) 

endif

ifneq ($(IN_X11_LIB),)

IN_X11_OBJS	= $(BUILD_DIR)/input_libs/in_x11.@OBJEXT@

$(IN_X11_LIB): in_input_DIR $(TARGET_DIR)/$(IN_X11_LIB)

$(TARGET_DIR)/$(IN_X11_LIB): $(IN_X11_OBJS)
	$(CC) $(CFLAGS) $(LDFLAGS) -shared -rdynamic -o $@ $(IN_X11_OBJS) 

endif

###########################################################################
#
# Misc targets
#

distclean: clean
	rm -f Makefile

$(CLEAN_TARGETS):
	rm -f $(BUILD_DIR)/../$(subst clean-,,$@)

clean-sound_lib:
	rm -f $(BUILD_DIR)/$(subst clean-,,$@)/*

clean-input_libs:
	rm -f $(BUILD_DIR)/$(subst clean-,,$@)/*

clean: clean-sound_lib clean-input_libs $(CLEAN_TARGETS)
	-rmdir $(BUILD_DIR)

install: $(targets)
	$(PROJECT_DIR)/mkinstalldirs $(DESTDIR)/$(bindir)
	for i in $(targets); do \
	   $(PROJECT_DIR)/install-sh -m 755 $(BUILD_DIR)/../$$i \
	     $(DESTDIR)/$(bindir)/$$i; \
	done

check:
	@echo check not implemented