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.
  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_MPI],[
  24
  25 AC_REQUIRE([AC_PROG_CC])dnl
  26
  27 AC_ARG_WITH(mpi,
  28    [AC_HELP_STRING([--with-mpi=DIR],[root directory path of MPICH installation])],
  29    MPIREQUESTED="yes",MPIREQUESTED="no")
  30
  31 MPI_INCLUDES=""
  32 MPI_LIBS=""
  33 WITHMPI=no
  34 mpi_ok=no
  35 if test x"$MPIREQUESTED" = xyes; then
  36
  37   echo
  38   echo ---------------------------------------------
  39   echo testing mpi
  40   echo ---------------------------------------------
  41   echo
  42
  43   if test "x$withval" != "xyes"; then
  44     MPI_HOME=$withval
  45     MPI_INCLUDES="-I$MPI_HOME/include"
  46     if test "x$MPI_HOME" = "x/usr"
  47     then
  48       MPI_LIBS=""
  49     else
  50       MPI_LIBS="-L$MPI_HOME/lib"
  51     fi
  52   fi
  53
  54   CPPFLAGS_old="$CPPFLAGS"
  55   CPPFLAGS="$MPI_INCLUDES $CPPFLAGS"
  56   AC_CHECK_HEADER(mpi.h,WITHMPI="yes",WITHMPI="no")
  57   CPPFLAGS="$CPPFLAGS_old"
  58
  59   if test "$WITHMPI" = "yes";then
  60     LIBS_old="$LIBS"
  61     LDFLAGS_old="$LDFLAGS"
  62     LDFLAGS="$MPI_LIBS $LDFLAGS"
  63     AC_CHECK_LIB(elan,elan_init,MPI_LIBS="$MPI_LIBS -lelan")
  64     AC_CHECK_LIB(mpi,MPI_Init,WITHMPI="yes",WITHMPI="no")
  65     AC_CHECK_LIB(mpi,MPI_Publish_name,WITHMPI2="yes",WITHMPI2="no")
  66     LDFLAGS="$LDFLAGS_old"
  67     LIBS="$LIBS_old"
  68   fi
  69
  70   if test "$WITHMPI" = "yes";then
  71     mpi_ok=yes
  72     MPI_LIBS="$MPI_LIBS -lmpi"
  73   else
  74     mpi_ok=no
  75   fi
  76
  77 fi
  78
  79 if test "$WITHMPI" = no; then
  80 dnl
  81 dnl ---------------------------------------------
  82 dnl testing MPICH
  83 dnl ---------------------------------------------
  84 dnl
  85
  86   CHECK_MPICH
  87
  88   if test "$WITHMPICH" = no; then
  89 dnl
  90 dnl ---------------------------------------------
  91 dnl testing LAM
  92 dnl ---------------------------------------------
  93 dnl
  94
  95     CHECK_LAM
  96
  97   fi
  98
  99 fi
 100
 101 if test x$WITHMPI2 = xyes; then
 102   CPPFLAGS="-DHAVE_MPI2 $CPPFLAGS"
 103   CORBA_IDLCXXFLAGS="-DHAVE_MPI2 $CORBA_IDLCXXFLAGS"
 104   CORBA_IDLPYFLAGS="-DHAVE_MPI2 $CORBA_IDLPYFLAGS"
 105 fi
 106
 107 AC_SUBST(WITHMPI)
 108 AC_SUBST(MPI_INCLUDES)
 109 AC_SUBST(MPI_LIBS)
 110 AC_SUBST(mpi_ok)
 111 AM_CONDITIONAL(MPI_IS_OK, [test x"$mpi_ok" = xyes])
 112 ])dnl