salome_adm/unix/config_files/check_mpi.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.
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  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
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  18 dnl  See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
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  20 dnl
  21 dnl
  22
  23 AC_DEFUN([CHECK_MPI],[
  24
  25 AC_REQUIRE([AC_PROG_CC])dnl
  26
  27 AC_ARG_WITH(mpi,
  28             --with-mpi=DIR root directory path of MPICH installation,
  29             WITHMPI="yes",WITHMPI="no")
  30
  31 MPI_INCLUDES=""
  32 MPI_LIBS=""
  33 if test "$WITHMPI" = yes; then
  34
  35   echo
  36   echo ---------------------------------------------
  37   echo testing mpi
  38   echo ---------------------------------------------
  39   echo
  40
  41   if test "x$withval" != "xyes"; then
  42     MPI_HOME=$withval
  43     MPI_INCLUDES="-I$MPI_HOME/include"
  44     MPI_LIBS="-L$MPI_HOME/lib"
  45   fi
  46
  47   CPPFLAGS_old="$CPPFLAGS"
  48   CPPFLAGS="$MPI_INCLUDES $CPPFLAGS"
  49   AC_CHECK_HEADER(mpi.h,WITHMPI="yes",WITHMPI="no")
  50   CPPFLAGS="$CPPFLAGS_old"
  51
  52   if test "$WITHMPI" = "yes";then
  53     LIBS_old="$LIBS"
  54     LDFLAGS_old="$LDFLAGS"
  55     LDFLAGS="$MPI_LIBS $LDFLAGS"
  56     AC_CHECK_LIB(elan,elan_init,MPI_LIBS="$MPI_LIBS -lelan")
  57     AC_CHECK_LIB(mpi,MPI_Init,WITHMPI="yes",WITHMPI="no")
  58     AC_CHECK_LIB(mpi,MPI_Publish_name,WITHMPI2="yes",WITHMPI2="no")
  59     LDFLAGS="$LDFLAGS_old"
  60     LIBS="$LIBS_old"
  61   fi
  62
  63   if test "$WITHMPI" = "yes";then
  64     mpi_ok=yes
  65     MPI_LIBS="$MPI_LIBS -lmpi"
  66   else
  67     mpi_ok=no
  68   fi
  69
  70 fi
  71
  72 if test "$WITHMPI" = no; then
  73 dnl
  74 dnl ---------------------------------------------
  75 dnl testing MPICH
  76 dnl ---------------------------------------------
  77 dnl
  78
  79   CHECK_MPICH
  80
  81   if test "$WITHMPICH" = no; then
  82 dnl
  83 dnl ---------------------------------------------
  84 dnl testing LAM
  85 dnl ---------------------------------------------
  86 dnl
  87
  88     CHECK_LAM
  89
  90   fi
  91
  92 fi
  93
  94 if test "$WITHMPI2" = "yes";then
  95   CPPFLAGS="-DHAVE_MPI2 $CPPFLAGS"
  96   CORBA_IDLCXXFLAGS="-DHAVE_MPI2 $CORBA_IDLCXXFLAGS"
  97   CORBA_IDLPYFLAGS="-DHAVE_MPI2 $CORBA_IDLPYFLAGS"
  98 fi
  99
 100 AC_SUBST(MPI_INCLUDES)
 101 AC_SUBST(MPI_LIBS)
 102 AC_SUBST(mpi_ok)
 103 ])dnl