# Makefile for octave's src/graphics/opengl directory
#
# Copyright (C) 1998, 2007 John W. Eaton
#
# This file is part of Octave.
# 
# Octave is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 3 of the License, or (at
# your option) any later version.
# 
# Octave is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# for more details.
# 
# You should have received a copy of the GNU General Public License
# along with Octave; see the file COPYING.  If not, see
# <http://www.gnu.org/licenses/>.

TOPDIR = ../../..
include $(TOPDIR)/Makeconf

srcdir = @srcdir@
top_srcdir = @top_srcdir@
VPATH = @srcdir@
GRAPHICS_LIBS = @GRAPHICS_LIBS@

FLTK_EXTRA_LIBS = $(OPENGL_LIBS) $(GRAPHICS_LIBS)
FLTK_EXTRA_CXXFLAGS = $(GRAPHICS_CFLAGS) -I../opengl

FLTK_NAME = fltk_backend

FLTK_SRC := fltk_backend.cc
FLTK_OBJ := $(patsubst %.cc, %.o, $(FLTK_SRC))

%.o : %.cc
	$(CXX) -c $(CPPFLAGS) $(ALL_CXXFLAGS) $(FLTK_EXTRA_CXXFLAGS) $< -o $@

# Some stupid egreps don't like empty elements in alternation patterns,
# so we have to repeat ourselves because some stupid egreps don't like
# empty elements in alternation patterns.

DEFUN_PATTERN = "^[ \t]*DEF(CONSTFUN|CMD|UN|UN_DLD|UNX_DLD|UN_TEXT|UN_MAPPER)[ \t]*\\("

DLD_DEF_FILES := $(patsubst %.cc, %.df, $(FLTK_SRC))

OCTAVE_LFLAGS = -L$(TOPDIR)/liboctave -L$(TOPDIR)/libcruft \
  -L$(TOPDIR)/src $(RLD_FLAG)

ifeq ($(ENABLE_DYNAMIC_LINKING), true)
  OCTAVE_LIBS = $(LIBOCTINTERP) $(LIBOCTAVE) \
    $(SPECIAL_MATH_LIB) $(LIBCRUFT) \
    $(LIBPLPLOT) $(LIBGLOB)
else
  OCTAVE_LIBS = $(LIBOCTINTERP) $(LIBOCTAVE) $(QHULL_LIBS) \
    $(GLPK_LIBS) $(REGEX_LIBS) $(SPECIAL_MATH_LIB) $(LIBCRUFT) \
    $(LIBPLPLOT) $(LIBGLOB)
endif

OCT_LINK_DEPS = \
  -L../../../libcruft $(LIBCRUFT) -L../../../liboctave $(LIBOCTAVE) \
  -L../../ $(LIBOCTINTERP) -L../opengl -loctgraphics_gl $(CHOLMOD_LIBS) $(UMFPACK_LIBS) $(AMD_LIBS) \
   $(CAMD_LIBS) $(COLAMD_LIBS) $(CCOLAMD_LIBS) $(CXSPARSE_LIBS) $(BLAS_LIBS) \
   $(FFTW_LIBS) $(LIBS) $(FLIBS) $(FLTK_EXTRA_LIBS) $(GRAPHICS_LIBS)


fltk_backend.oct : fltk_backend.o
	$(DL_LD) $(DL_LDFLAGS) -o $@ $< $(OCT_LINK_DEPS)