adm_local/unix/config_files/check_BLSURF.m4

   1 dnl  Copyright (C) 2007-2008  CEA/DEN, EDF R&D
   2 dnl
   3 dnl  This library is free software; you can redistribute it and/or
   4 dnl  modify it under the terms of the GNU Lesser General Public
   5 dnl  License as published by the Free Software Foundation; either
   6 dnl  version 2.1 of the License.
   7 dnl
   8 dnl  This library is distributed in the hope that it will be useful,
   9 dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 dnl  Lesser General Public License for more details.
  12 dnl
  13 dnl  You should have received a copy of the GNU Lesser General Public
  14 dnl  License along with this library; if not, write to the Free Software
  15 dnl  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 dnl
  17 dnl  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 dnl
  19 dnl  File   : check_BLSURF.m4
  20 dnl  Author : Vadim SANDLER, Open CASCADE S.A.S (vadim.sandler@opencascade.com)
  21
  22 AC_DEFUN([CHECK_BLSURF],[
  23
  24 AC_REQUIRE([AC_PROG_CXX])dnl
  25 AC_REQUIRE([AC_PROG_CXXCPP])dnl
  26
  27 AC_CHECKING(for BLSURF commercial product)
  28
  29 AC_LANG_SAVE
  30 AC_LANG_CPLUSPLUS
  31
  32 BLSURF_INCLUDES=""
  33 BLSURF_LIBS=""
  34
  35 AC_ARG_WITH(blsurf,
  36             [  --with-blsurf=DIR       root directory path of BLSURF installation])
  37
  38 BLSURF_ok=no
  39
  40 if test "$with_blsurf" != "no" ; then
  41   if test "$with_blsurf" == "yes" || test "$with_blsurf" == "auto"; then
  42     BLSURF_HOME=""
  43   else
  44     BLSURF_HOME="$with_blsurf"
  45   fi
  46
  47   if test "$BLSURF_HOME" == "" ; then
  48     if test "x$BLSURFHOME" != "x" ; then
  49       BLSURF_HOME=$BLSURFHOME
  50     fi
  51   fi
  52
  53   if test "x$BLSURF_HOME" != "x"; then
  54
  55     echo
  56     echo -------------------------------------------------
  57     echo You are about to choose to use somehow the
  58     echo BLSURF commercial product to generate 2D mesh.
  59     echo
  60
  61     BLSURF_INCLUDES="-I$BLSURF_HOME/include"
  62     BLSURF_LIBS="-L$BLSURF_HOME/lib -lBLSurf"
  63
  64     CPPFLAGS_old="$CPPFLAGS"
  65     CXXFLAGS_old="$CXXFLAGS"
  66     CPPFLAGS="$BLSURF_INCLUDES $CPPFLAGS"
  67     CXXFLAGS="$BLSURF_INCLUDES $CXXFLAGS"
  68
  69     AC_MSG_CHECKING(for BLSURF header file)
  70
  71     AC_CHECK_HEADER(distene/api.h,BLSURF_ok=yes,BLSURF_ok=no)
  72
  73     if test "x$BLSURF_ok" == "xyes"; then
  74
  75       AC_MSG_CHECKING(for BLSURF library)
  76
  77       LDFLAGS_old="$LDFLAGS"
  78       LDFLAGS="-L. -$BLSURF_LIBS $LDFLAGS"
  79
  80       AC_TRY_LINK(
  81         #include "distene/api.h",
  82         BLSURF_init();,
  83         BLSURF_ok=yes,BLSURF_ok=no
  84         )
  85
  86       LDFLAGS="$LDFLAGS_old"
  87
  88       AC_MSG_RESULT($BLSURF_ok)
  89     fi
  90
  91     CPPFLAGS="$CPPFLAGS_old"
  92     CXXFLAGS="$CXXFLAGS_old"
  93
  94   fi
  95 fi
  96
  97 if test "x$BLSURF_ok" == xno ; then
  98   AC_MSG_RESULT(for BLSURF: no)
  99   AC_MSG_WARN(BLSURF includes or libraries are not found or are not properly installed)
 100   AC_MSG_WARN(Cannot build without BLSURF. Use --with-blsurf option to define BLSURF installation.)
 101 else
 102   AC_MSG_RESULT(for BLSURF: yes)
 103 fi
 104
 105 AC_SUBST(BLSURF_INCLUDES)
 106 AC_SUBST(BLSURF_LIBS)
 107
 108 AC_LANG_RESTORE
 109
 110 ])dnl