salome_adm/unix/config_files/check_vtk.m4

   1 dnl  Copyright (C) 2003  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   2 dnl  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   3 dnl
   4 dnl  This library is free software; you can redistribute it and/or
   5 dnl  modify it under the terms of the GNU Lesser General Public
   6 dnl  License as published by the Free Software Foundation; either
   7 dnl  version 2.1 of the License.
   8 dnl
   9 dnl  This library is distributed in the hope that it will be useful,
  10 dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 dnl  Lesser General Public License for more details.
  13 dnl
  14 dnl  You should have received a copy of the GNU Lesser General Public
  15 dnl  License along with this library; if not, write to the Free Software
  16 dnl  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  17 dnl
  18 dnl  See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
  19 dnl
  20 dnl
  21 dnl
  22
  23 AC_DEFUN([CHECK_VTK],[
  24 AC_REQUIRE([AC_PROG_CC])dnl
  25 AC_REQUIRE([AC_PROG_CXX])dnl
  26 AC_REQUIRE([AC_PROG_CPP])dnl
  27 AC_REQUIRE([AC_PROG_CXXCPP])dnl
  28
  29 AC_CHECKING(for VTK)
  30
  31 AC_LANG_SAVE
  32 AC_LANG_CPLUSPLUS
  33
  34 AC_SUBST(VTK_INCLUDES)
  35 AC_SUBST(VTK_LIBS)
  36 AC_SUBST(VTKPY_MODULES)
  37
  38 VTK_INCLUDES=""
  39 VTK_LIBS=""
  40 VTKPY_MODULES=""
  41
  42 vtk_ok=no
  43
  44 AC_PATH_X
  45
  46 if test "x$OpenGL_ok" != "xyes"
  47 then
  48    AC_MSG_WARN(vtk needs OpenGL correct configuration, check configure output)
  49 fi
  50
  51 if test "x$x_libraries" != "x"
  52 then
  53    LXLIB="-L$x_libraries"
  54 else
  55    LXLIB=""
  56 fi
  57
  58 LOCAL_INCLUDES="$OGL_INCLUDES"
  59 LOCAL_LIBS="-lvtkCommon -lvtkGraphics -lvtkImaging -lvtkFiltering -lvtkIO -lvtkRendering -lvtkHybrid $OGL_LIBS $LXLIB -lX11 -lXt"
  60 TRY_LINK_LIBS="-lvtkCommon $OGL_LIBS $LXLIB -lX11 -lXt"
  61
  62 if test -z $VTKHOME
  63 then
  64    AC_MSG_WARN(undefined VTKHOME variable which specify where vtk was compiled)
  65 else
  66    LOCAL_INCLUDES="-I$VTKHOME/include/vtk $LOCAL_INCLUDES"
  67    LOCAL_LIBS="-L$VTKHOME/lib/vtk $LOCAL_LIBS"
  68    TRY_LINK_LIBS="-L$VTKHOME/lib/vtk $TRY_LINK_LIBS"
  69 fi
  70
  71 dnl vtk headers
  72 CPPFLAGS_old="$CPPFLAGS"
  73 CPPFLAGS="$CPPFLAGS $LOCAL_INCLUDES"
  74
  75 AC_CHECK_HEADER(vtkPlane.h,vtk_ok="yes",vtk_ok="no")
  76
  77  CPPFLAGS="$CPPFLAGS_old"
  78
  79  if  test "x$vtk_ok" = "xyes"
  80  then
  81    VTK_INCLUDES="$LOCAL_INCLUDES"
  82
  83  dnl vtk libraries
  84
  85    AC_MSG_CHECKING(linking VTK library)
  86
  87   LIBS_old="$LIBS"
  88 #  LIBS="$LIBS $TRY_LINK_LIBS"
  89   LIBS="$LIBS $LOCAL_LIBS"
  90   CPPFLAGS_old="$CPPFLAGS"
  91   CPPFLAGS="$CPPFLAGS $VTK_INCLUDES"
  92
  93  dnl  VTKPY_MODULES="$VTKHOME/python"
  94
  95    AC_CACHE_VAL(salome_cv_lib_vtk,[
  96      AC_TRY_LINK(
  97 #include "vtkPlane.h"
  98 ,   vtkPlane *p = vtkPlane::New();,
  99     eval "salome_cv_lib_vtk=yes",eval "salome_cv_lib_vtk=no")
 100   ])
 101   vtk_ok="$salome_cv_lib_vtk"
 102   LIBS="$LIBS_old"
 103   CPPFLAGS="$CPPFLAGS_old"
 104
 105 fi
 106
 107 if  test "x$vtk_ok" = "xno"
 108 then
 109   AC_MSG_RESULT("no")
 110   AC_MSG_WARN(unable to link with vtk library)
 111 else
 112   AC_MSG_RESULT("yes")
 113   VTK_LIBS="$LOCAL_LIBS"
 114   VTK_MT_LIBS="$LOCAL_LIBS"
 115 fi
 116
 117 AC_MSG_RESULT("for vtk: $vtk_ok")
 118
 119 AC_LANG_RESTORE
 120
 121 # Save cache
 122 AC_CACHE_SAVE
 123
 124 ])dnl
 125
 126