# Mesa 3-D graphics library
# Version:  4.0
# 
# Copyright (C) 1999  Brian Paul   All Rights Reserved.
# 
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
# BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

# DOS/DJGPP glut makefile v1.0 for Mesa 4.0
#
#  Copyright (C) 2002 - Borca Daniel
#  Email : dborca@yahoo.com
#  Web   : http://www.geocities.com/dborca


.PHONY: all clean

TOP = ..
CC = gcc
CFLAGS = -I$(TOP)/include -Wall -W -Wno-unused -mcpu=$(CPU) -ffast-math -O2
AR = ar
ARFLAGS = ruv
LIBDIR = $(TOP)/lib

ifeq ($(wildcard $(DJDIR)/lib/dxe2.ld),)
DXE2GEN =
else
DXE2GEN = $(wildcard $(addsuffix /dxe2gen.exe,$(subst ;, ,$(PATH))))
endif

GLUT_LIB = libglut.a
GLUT_DXE = glut.dxe
GLUT_IMP = libiglut.a

CORE_SOURCES = \
	callback.c \
	color.c \
	font.c \
	globals.c \
	init.c \
	menu.c \
	models.c \
	overlay.c \
	state.c \
	teapot.c \
	window.c

PC_HW_SOURCES = \
	PC_HW/pc_hw.c \
	PC_HW/pc_keyb.c \
	PC_HW/pc_mouse.c \
	PC_HW/pc_timer.c \
	PC_HW/pc_irq.S

SOURCES = $(CORE_SOURCES) $(PC_HW_SOURCES)

OBJECTS = $(addsuffix .o,$(basename $(SOURCES)))

.c.o:
	gcc -o $@ -c $(CFLAGS) $<
.S.o:
	gcc -o $@ -c $(CFLAGS) $<
.s.o:
	gcc -o $@ -c $(CFLAGS) $(<:.s=.S)

all: $(LIBDIR)/$(GLUT_LIB) $(LIBDIR)/$(GLUT_DXE) $(LIBDIR)/$(GLUT_IMP)

$(LIBDIR)/$(GLUT_LIB): $(OBJECTS)
	$(AR) $(ARFLAGS) $(LIBDIR)/$(GLUT_LIB) $(OBJECTS)

$(LIBDIR)/$(GLUT_DXE) $(LIBDIR)/$(GLUT_IMP): $(OBJECTS)
ifeq ($(DXE2GEN),)
	$(warning Missing DXE2GEN and/or DXE2.LD! You must have DXE2GEN)
	$(warning somewhere in PATH, and DXE2.LD in DJGPP/LIB directory.)
else
	dxe2gen -o $(LIBDIR)/$(GLUT_DXE) -I $(LIBDIR)/$(GLUT_IMP) $(OBJECTS) -D "Mesa DOS GLUT" -U
endif

clean:
	-$(RM) *.o
	-$(RM) PC_HW\*.o

callback.o: callback.c ../include/GL/glut.h internal.h PC_HW/pc_hw.h
color.o: color.c ../include/GL/glut.h
font.o: font.c ../include/GL/glut.h
globals.o: globals.c ../include/GL/glut.h internal.h PC_HW/pc_hw.h
init.o: init.c ../include/GL/glut.h internal.h PC_HW/pc_hw.h
menu.o: menu.c ../include/GL/glut.h
models.o: models.c ../include/GL/glut.h
overlay.o: overlay.c ../include/GL/glut.h
state.o: state.c ../include/GL/glut.h internal.h PC_HW/pc_hw.h
teapot.o: teapot.c ../include/GL/glut.h
window.o: window.c ../include/GL/glut.h ../include/GL/dmesa.h internal.h \
  PC_HW/pc_hw.h

PC_HW/pc_hw.o: PC_HW/pc_hw.c PC_HW/pc_hw.h
PC_HW/pc_keyb.o: PC_HW/pc_keyb.c PC_HW/pc_hw.h
PC_HW/pc_mouse.o: PC_HW/pc_mouse.c PC_HW/pc_hw.h
PC_HW/pc_timer.o: PC_HW/pc_timer.c PC_HW/pc_hw.h
PC_HW/pc_irq.o: PC_HW/pc_irq.S