salome_adm/unix/config_files/check_vtk.m4

   1 AC_DEFUN([CHECK_VTK],[
   2 AC_REQUIRE([AC_PROG_CC])dnl
   3 AC_REQUIRE([AC_PROG_CXX])dnl
   4 AC_REQUIRE([AC_PROG_CPP])dnl
   5 AC_REQUIRE([AC_PROG_CXXCPP])dnl
   6
   7 AC_CHECKING(for VTK)
   8
   9 AC_LANG_SAVE
  10 AC_LANG_CPLUSPLUS
  11
  12 AC_SUBST(VTK_INCLUDES)
  13 AC_SUBST(VTK_LIBS)
  14 AC_SUBST(VTKPY_MODULES)
  15
  16 VTK_INCLUDES=""
  17 VTK_LIBS=""
  18 VTKPY_MODULES=""
  19
  20 vtk_ok=no
  21
  22 AC_PATH_X
  23
  24 if test "x$OpenGL_ok" != "xyes"
  25 then
  26    AC_MSG_WARN(vtk needs OpenGL correct configuration, check configure output)
  27 fi
  28
  29
  30 LOCAL_INCLUDES="$OGL_INCLUDES"
  31 LOCAL_LIBS="-lVTKCommon -lVTKGraphics -lVTKImaging -lVTKContrib $OGL_LIBS -L$x_libraries -lX11 -lXt"
  32 TRY_LINK_LIBS="-lVTKCommon $OGL_LIBS -L$x_libraries -lX11 -lXt"
  33
  34 if test -z $VTKHOME
  35 then
  36    AC_MSG_WARN(undefined VTKHOME variable which specify where vtk was compiled)
  37 else
  38    LOCAL_INCLUDES="-I$VTKHOME/common -I$VTKHOME/imaging -I$VTKHOME/graphics -I$VTKHOME/contrib $LOCAL_INCLUDES"
  39    LOCAL_LIBS="-L$VTKHOME/lib -L$VTKHOME/common -L$VTKHOME/graphics -L$VTKHOME/imaging -L$VTKHOME/contrib $LOCAL_LIBS"
  40    TRY_LINK_LIBS="-L$VTKHOME/lib -L$VTKHOME/common $TRY_LINK_LIBS"
  41 fi
  42
  43 dnl vtk headers
  44 CPPFLAGS_old="$CPPFLAGS"
  45 CPPFLAGS="$CPPFLAGS $LOCAL_INCLUDES"
  46
  47 AC_CHECK_HEADER(vtk.h,vtk_ok="yes",vtk_ok="no")
  48
  49 CPPFLAGS="$CPPFLAGS_old"
  50
  51 if  test "x$vtk_ok" = "xyes"
  52 then
  53   VTK_INCLUDES="$LOCAL_INCLUDES"
  54
  55 dnl vtk libraries
  56
  57   AC_MSG_CHECKING(linking VTK library)
  58
  59   LIBS_old="$LIBS"
  60 #  LIBS="$LIBS $TRY_LINK_LIBS"
  61   LIBS="$LIBS $LOCAL_LIBS"
  62   CPPFLAGS_old="$CPPFLAGS"
  63   CPPFLAGS="$CPPFLAGS $VTK_INCLUDES"
  64
  65 dnl  VTKPY_MODULES="$VTKHOME/python"
  66
  67   AC_CACHE_VAL(salome_cv_lib_vtk,[
  68     AC_TRY_LINK(
  69 #include <vtk.h>
  70 ,   vtkPlane *p = vtkPlane::New();,
  71     eval "salome_cv_lib_vtk=yes",eval "salome_cv_lib_vtk=no")
  72   ])
  73   vtk_ok="$salome_cv_lib_vtk"
  74   LIBS="$LIBS_old"
  75   CPPFLAGS="$CPPFLAGS_old"
  76
  77 fi
  78
  79 if  test "x$vtk_ok" = "xno"
  80 then
  81   AC_MSG_RESULT("no")
  82   AC_MSG_WARN(unable to link with vtk library)
  83 else
  84   AC_MSG_RESULT("yes")
  85   VTK_LIBS="$LOCAL_LIBS"
  86   VTK_MT_LIBS="$LOCAL_LIBS"
  87 fi
  88
  89 AC_MSG_RESULT("for vtk: $vtk_ok")
  90
  91 AC_LANG_RESTORE
  92
  93 # Save cache
  94 AC_CACHE_SAVE
  95
  96 ])dnl