adm_local/check_mpi.m4

   1 dnl  Copyright (C) 2007-2008  CEA/DEN, EDF R&D, OPEN CASCADE
   2 dnl
   3 dnl  Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 dnl  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 dnl
   6 dnl  This library is free software; you can redistribute it and/or
   7 dnl  modify it under the terms of the GNU Lesser General Public
   8 dnl  License as published by the Free Software Foundation; either
   9 dnl  version 2.1 of the License.
  10 dnl
  11 dnl  This library is distributed in the hope that it will be useful,
  12 dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 dnl  Lesser General Public License for more details.
  15 dnl
  16 dnl  You should have received a copy of the GNU Lesser General Public
  17 dnl  License along with this library; if not, write to the Free Software
  18 dnl  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 dnl
  20 dnl  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 dnl
  22 AC_DEFUN([CHECK_MPI],[
  23
  24 AC_REQUIRE([AC_PROG_CC])dnl
  25
  26 AC_ARG_WITH(mpi_lib,
  27    [AC_HELP_STRING([--with-mpi_lib=DIR],[directory path of MPICH lib installation])],
  28    MPILIBREQUESTED="$withval")
  29
  30 AC_ARG_WITH(mpi,
  31    [AC_HELP_STRING([--with-mpi=DIR],[root directory path of MPICH installation])],
  32    MPIREQUESTED="yes",MPIREQUESTED="no")
  33
  34 MPI_INCLUDES=""
  35 MPI_LIBS=""
  36 WITHMPI=no
  37 mpi_ok=no
  38 if test x"$MPIREQUESTED" = xyes; then
  39
  40   echo
  41   echo ---------------------------------------------
  42   echo testing mpi
  43   echo ---------------------------------------------
  44   echo
  45
  46   if test "x$withval" != "xyes"; then
  47     MPI_HOME=$withval
  48     MPI_INCLUDES="-I$MPI_HOME/include"
  49     if test "x$MPI_HOME" = "x/usr"
  50     then
  51       MPI_LIBS=""
  52     else
  53       MPI_LIBS="-L$MPI_HOME/lib"
  54     fi
  55   fi
  56
  57   if test x"$MPILIBREQUESTED" != x; then
  58     MPI_LIBS="-L$MPILIBREQUESTED"
  59   fi
  60
  61   CPPFLAGS_old="$CPPFLAGS"
  62   CPPFLAGS="$MPI_INCLUDES $CPPFLAGS"
  63   AC_CHECK_HEADER(mpi.h,WITHMPI="yes",WITHMPI="no")
  64   CPPFLAGS="$CPPFLAGS_old"
  65
  66   if test "$WITHMPI" = "yes";then
  67     LIBS_old="$LIBS"
  68     LDFLAGS_old="$LDFLAGS"
  69     LDFLAGS="$MPI_LIBS $LDFLAGS"
  70     AC_CHECK_LIB(elan,elan_init,MPI_LIBS="$MPI_LIBS -lelan")
  71     AC_CHECK_LIB(mpi,MPI_Init,WITHMPI="yes",WITHMPI="no")
  72     AC_CHECK_LIB(mpi,MPI_Publish_name,WITHMPI2="yes",WITHMPI2="no")
  73     LDFLAGS="$LDFLAGS_old"
  74     LIBS="$LIBS_old"
  75   fi
  76
  77   if test "$WITHMPI" = "yes";then
  78     mpi_ok=yes
  79     MPI_LIBS="$MPI_LIBS -lmpi -lmpio -lmpiCC"
  80   else
  81     mpi_ok=no
  82   fi
  83
  84 fi
  85
  86 if test "$WITHMPI" = no; then
  87 dnl
  88 dnl ---------------------------------------------
  89 dnl testing MPICH
  90 dnl ---------------------------------------------
  91 dnl
  92
  93   CHECK_MPICH
  94
  95   if test "$WITHMPICH" = no; then
  96 dnl
  97 dnl ---------------------------------------------
  98 dnl testing LAM
  99 dnl ---------------------------------------------
 100 dnl
 101
 102     CHECK_LAM
 103
 104   fi
 105
 106   if test "$WITHLAM" = no; then
 107 dnl
 108 dnl ---------------------------------------------
 109 dnl testing OPENMPI
 110 dnl ---------------------------------------------
 111 dnl
 112
 113     CHECK_OPENMPI
 114
 115   fi
 116
 117 fi
 118
 119 if test x$WITHMPI2 = xyes; then
 120   CPPFLAGS="-DHAVE_MPI2 $CPPFLAGS"
 121   CORBA_IDLCXXFLAGS="-DHAVE_MPI2 $CORBA_IDLCXXFLAGS"
 122   CORBA_IDLPYFLAGS="-DHAVE_MPI2 $CORBA_IDLPYFLAGS"
 123 fi
 124
 125 AC_SUBST(WITHMPI)
 126 AC_SUBST(MPI_INCLUDES)
 127 AC_SUBST(MPI_LIBS)
 128 AC_SUBST(mpi_ok)
 129 AM_CONDITIONAL(MPI_IS_OK, [test x"$mpi_ok" = xyes])
 130 ])dnl