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_lib,
  28    [AC_HELP_STRING([--with-mpi_lib=DIR],[directory path of MPICH lib installation])],
  29    MPILIBREQUESTED="$withval")
  30
  31 AC_ARG_WITH(mpi,
  32    [AC_HELP_STRING([--with-mpi=DIR],[root directory path of MPICH installation])],
  33    MPIREQUESTED="yes",MPIREQUESTED="no")
  34
  35 MPI_INCLUDES=""
  36 MPI_LIBS=""
  37 WITHMPI=no
  38 mpi_ok=no
  39 if test x"$MPIREQUESTED" = xyes; then
  40
  41   echo
  42   echo ---------------------------------------------
  43   echo testing mpi
  44   echo ---------------------------------------------
  45   echo
  46
  47   if test "x$withval" != "xyes"; then
  48     MPI_HOME=$withval
  49     MPI_INCLUDES="-I$MPI_HOME/include"
  50     if test "x$MPI_HOME" = "x/usr"
  51     then
  52       MPI_LIBS=""
  53     else
  54       MPI_LIBS="-L$MPI_HOME/lib"
  55     fi
  56   fi
  57
  58   if test x"$MPILIBREQUESTED" != x; then
  59     MPI_LIBS="-L$MPILIBREQUESTED"
  60   fi
  61
  62   CPPFLAGS_old="$CPPFLAGS"
  63   CPPFLAGS="$MPI_INCLUDES $CPPFLAGS"
  64   AC_CHECK_HEADER(mpi.h,WITHMPI="yes",WITHMPI="no")
  65   CPPFLAGS="$CPPFLAGS_old"
  66
  67   if test "$WITHMPI" = "yes";then
  68     LIBS_old="$LIBS"
  69     LDFLAGS_old="$LDFLAGS"
  70     LDFLAGS="$MPI_LIBS $LDFLAGS"
  71     AC_CHECK_LIB(elan,elan_init,MPI_LIBS="$MPI_LIBS -lelan")
  72     AC_CHECK_LIB(mpi,MPI_Init,WITHMPI="yes",WITHMPI="no")
  73     AC_CHECK_LIB(mpi,MPI_Publish_name,WITHMPI2="yes",WITHMPI2="no")
  74     LDFLAGS="$LDFLAGS_old"
  75     LIBS="$LIBS_old"
  76   fi
  77
  78   if test "$WITHMPI" = "yes";then
  79     mpi_ok=yes
  80     MPI_LIBS="$MPI_LIBS -lmpi -lmpio -lmpiCC"
  81   else
  82     mpi_ok=no
  83   fi
  84
  85 fi
  86
  87 if test "$WITHMPI" = no; then
  88 dnl
  89 dnl ---------------------------------------------
  90 dnl testing MPICH
  91 dnl ---------------------------------------------
  92 dnl
  93
  94   CHECK_MPICH
  95
  96   if test "$WITHMPICH" = no; then
  97 dnl
  98 dnl ---------------------------------------------
  99 dnl testing LAM
 100 dnl ---------------------------------------------
 101 dnl
 102
 103     CHECK_LAM
 104
 105   fi
 106
 107   if test "$WITHLAM" = no; then
 108 dnl
 109 dnl ---------------------------------------------
 110 dnl testing OPENMPI
 111 dnl ---------------------------------------------
 112 dnl
 113
 114     CHECK_OPENMPI
 115
 116   fi
 117
 118 fi
 119
 120 if test x$WITHMPI2 = xyes; then
 121   CPPFLAGS="-DHAVE_MPI2 $CPPFLAGS"
 122   CORBA_IDLCXXFLAGS="-DHAVE_MPI2 $CORBA_IDLCXXFLAGS"
 123   CORBA_IDLPYFLAGS="-DHAVE_MPI2 $CORBA_IDLPYFLAGS"
 124 fi
 125
 126 AC_SUBST(WITHMPI)
 127 AC_SUBST(MPI_INCLUDES)
 128 AC_SUBST(MPI_LIBS)
 129 AC_SUBST(mpi_ok)
 130 AM_CONDITIONAL(MPI_IS_OK, [test x"$mpi_ok" = xyes])
 131 ])dnl