# 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 glu makefile v1.4 for Mesa
#
#  Copyright (C) 2002 - Borca Daniel
#  Email : dborca@users.sourceforge.net
#  Web   : http://www.geocities.com/dborca


#
#  Available options:
#
#    Environment variables:
#	CFLAGS
#
#    Targets:
#	all:		build GLU
#	clean:		remove object files
#



.PHONY: all clean

TOP = ../../..
LIBDIR = $(TOP)/lib
GLU_LIB = libglu.a
GLU_DXE = glu.dxe
GLU_IMP = libiglu.a

export LD_LIBRARY_PATH := $(LD_LIBRARY_PATH);$(LIBDIR);$(GLIDE)/lib

CC = gcc
CFLAGS += -I$(TOP)/include

AR = ar
ARFLAGS = rus

HAVEDXE3 = $(wildcard $(DJDIR)/bin/dxe3gen.exe)

ifeq ($(wildcard $(addsuffix /rm.exe,$(subst ;, ,$(PATH)))),)
UNLINK = del $(subst /,\,$(1))
else
UNLINK = $(RM) $(1)
endif

CORE_SOURCES = \
	glu.c \
	mipmap.c \
	nurbs.c \
	nurbscrv.c \
	nurbssrf.c \
	nurbsutl.c \
	polytest.c \
	project.c \
	quadric.c \
	tess.c \
	tesselat.c

SOURCES = $(CORE_SOURCES)

OBJECTS = $(SOURCES:.c=.o)

.c.o:
	$(CC) -o $@ $(CFLAGS) -c $<

all: $(LIBDIR)/$(GLU_LIB) $(LIBDIR)/$(GLU_DXE) $(LIBDIR)/$(GLU_IMP)

$(LIBDIR)/$(GLU_LIB): $(OBJECTS)
	$(AR) $(ARFLAGS) $@ $^

$(LIBDIR)/$(GLU_DXE) $(LIBDIR)/$(GLU_IMP): $(OBJECTS)
ifeq ($(HAVEDXE3),)
	$(warning Missing DXE3 package... Skipping $(GLU_DXE))
else
	-dxe3gen -o $(LIBDIR)/$(GLU_DXE) -Y $(LIBDIR)/$(GLU_IMP) -D "MesaGLU DJGPP" -E _glu -P gl.dxe -U $^
endif

clean:
	-$(call UNLINK,*.o)