adm_local_without_kernel/unix/config_files/check_mpi.m4

   1 dnl Copyright (C) 2007-2014  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, or (at your option) any later version.
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  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.
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  17 dnl License along with this library; if not, write to the Free Software
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  20 dnl See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  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   if test "$WITHMPI2" = "yes";then
  86     mpi2_ok=yes
  87   else
  88     mpi2_ok=no
  89   fi
  90
  91 fi
  92
  93 if test "$WITHMPI" = no; then
  94 dnl
  95 dnl ---------------------------------------------
  96 dnl testing MPICH
  97 dnl ---------------------------------------------
  98 dnl
  99
 100   CHECK_MPICH
 101
 102   if test "$WITHMPICH" = no; then
 103 dnl
 104 dnl ---------------------------------------------
 105 dnl testing LAM
 106 dnl ---------------------------------------------
 107 dnl
 108
 109     CHECK_LAM
 110
 111   fi
 112
 113   if test "$WITHLAM" = no; then
 114 dnl
 115 dnl ---------------------------------------------
 116 dnl testing OPENMPI
 117 dnl ---------------------------------------------
 118 dnl
 119
 120     CHECK_OPENMPI
 121
 122   fi
 123
 124 fi
 125
 126 if test x$WITHMPI2 = xyes; then
 127   CPPFLAGS="-DHAVE_MPI2 $CPPFLAGS"
 128   CORBA_IDLCXXFLAGS="-DHAVE_MPI2 $CORBA_IDLCXXFLAGS"
 129   CORBA_IDLPYFLAGS="-DHAVE_MPI2 $CORBA_IDLPYFLAGS"
 130 fi
 131
 132 AC_SUBST(WITHMPI)
 133 AC_SUBST(MPI_INCLUDES)
 134 AC_SUBST(MPI_LIBS)
 135 AC_SUBST(mpi_ok)
 136 AC_SUBST(mpi2_ok)
 137 AM_CONDITIONAL(MPI_IS_OK, [test x"$mpi_ok" = xyes])
 138 AM_CONDITIONAL(MPI2_IS_OK, [test x"$mpi2_ok" = xyes])
 139
 140 ])dnl