autotools/m4/check_mpi.m4

   1 dnl Copyright (C) 2007-2020  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.
  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.
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  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
  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="$withval")
  30
  31 AC_ARG_WITH(mpi_include,
  32    [AC_HELP_STRING([--with-mpi_include=DIR],[directory path of MPICH header file installation])],
  33    MPIINCLUDEREQUESTED="$withval")
  34
  35 AC_ARG_WITH(mpi,
  36    [AC_HELP_STRING([--with-mpi=DIR],[root directory path of MPICH installation])],
  37    MPIREQUESTED="yes",MPIREQUESTED="no")
  38
  39 MPI_INCLUDES=""
  40 MPI_LIBS=""
  41 WITHMPI=no
  42 mpi_ok=no
  43 if test x"$MPIREQUESTED" = xyes; then
  44
  45   echo
  46   echo ---------------------------------------------
  47   echo testing mpi
  48   echo ---------------------------------------------
  49   echo
  50
  51   if test "x$withval" != "xyes"; then
  52     MPI_HOME=$withval
  53     MPI_INCLUDES="-I$MPI_HOME/include"
  54     if test "x$MPI_HOME" = "x/usr"
  55     then
  56       MPI_LIBS=""
  57     else
  58       MPI_LIBS="-L$MPI_HOME/lib"
  59     fi
  60   fi
  61
  62   if test x"$MPILIBREQUESTED" != x; then
  63     MPI_LIBS="-L$MPILIBREQUESTED"
  64   fi
  65
  66   if test x"$MPIINCLUDEREQUESTED" != x; then
  67     MPI_INCLUDES="-I$MPIINCLUDEREQUESTED"
  68   fi
  69
  70   CPPFLAGS_old="$CPPFLAGS"
  71   CPPFLAGS="$MPI_INCLUDES $CPPFLAGS"
  72   AC_CHECK_HEADER(mpi.h,WITHMPI="yes",WITHMPI="no")
  73   CPPFLAGS="$CPPFLAGS_old"
  74
  75   if test "$WITHMPI" = "yes";then
  76     LIBS_old="$LIBS"
  77     LDFLAGS_old="$LDFLAGS"
  78     LDFLAGS="$MPI_LIBS $LDFLAGS"
  79     AC_CHECK_LIB(elan,elan_init,MPI_LIBS="$MPI_LIBS -lelan")
  80     AC_CHECK_LIB(mpi,MPI_Init,WITHMPI="yes",WITHMPI="no")
  81     AC_CHECK_LIB(mpi,MPI_Publish_name,WITHMPI2="yes",WITHMPI2="no")
  82     LDFLAGS="$LDFLAGS_old"
  83     LIBS="$LIBS_old"
  84   fi
  85
  86   if test "$WITHMPI" = "yes";then
  87     mpi_ok=yes
  88     MPI_LIBS="$MPI_LIBS -lmpi -lmpio -lmpiCC"
  89   else
  90     mpi_ok=no
  91   fi
  92
  93   if test "$WITHMPI2" = "yes";then
  94     mpi2_ok=yes
  95   else
  96     mpi2_ok=no
  97   fi
  98
  99 fi
 100
 101 if test "$WITHMPI" = no; then
 102 dnl
 103 dnl ---------------------------------------------
 104 dnl testing MPICH
 105 dnl ---------------------------------------------
 106 dnl
 107
 108   CHECK_MPICH
 109
 110   if test "$WITHMPICH" = no; then
 111 dnl
 112 dnl ---------------------------------------------
 113 dnl testing LAM
 114 dnl ---------------------------------------------
 115 dnl
 116
 117     CHECK_LAM
 118
 119   fi
 120
 121   if test "$WITHLAM" = no; then
 122 dnl
 123 dnl ---------------------------------------------
 124 dnl testing OPENMPI
 125 dnl ---------------------------------------------
 126 dnl
 127
 128     CHECK_OPENMPI
 129
 130   fi
 131
 132 fi
 133
 134 if test x$WITHMPI2 = xyes; then
 135   CPPFLAGS="-DHAVE_MPI2 $CPPFLAGS"
 136   CORBA_IDLCXXFLAGS="-DHAVE_MPI2 $CORBA_IDLCXXFLAGS"
 137   CORBA_IDLPYFLAGS="-DHAVE_MPI2 $CORBA_IDLPYFLAGS"
 138 fi
 139
 140 AC_SUBST(WITHMPI)
 141 AC_SUBST(MPI_INCLUDES)
 142 AC_SUBST(MPI_LIBS)
 143 AC_SUBST(mpi_ok)
 144 AC_SUBST(mpi2_ok)
 145 AM_CONDITIONAL(MPI_IS_OK, [test x"$mpi_ok" = xyes])
 146 AM_CONDITIONAL(MPI2_IS_OK, [test x"$mpi2_ok" = xyes])
 147
 148 ])dnl