adm_local_without_kernel/unix/config_files/check_lam.m4

   1 dnl Copyright (C) 2007-2012  CEA/DEN, EDF R&D, OPEN CASCADE
   2 dnl
   3 dnl This library is free software; you can redistribute it and/or
   4 dnl modify it under the terms of the GNU Lesser General Public
   5 dnl License as published by the Free Software Foundation; either
   6 dnl version 2.1 of the License.
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   8 dnl This library is distributed in the hope that it will be useful,
   9 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 dnl Lesser General Public License for more details.
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  14 dnl License along with this library; if not, write to the Free Software
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  17 dnl See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 dnl
  19
  20 AC_DEFUN([CHECK_LAM],[
  21
  22 AC_REQUIRE([AC_PROG_CC])dnl
  23
  24 AC_ARG_WITH(lam,
  25   [AC_HELP_STRING([--with-lam=DIR],[root directory path of LAM installation])],
  26   WITHLAM="yes",WITHLAM="no")
  27
  28 MPI_INCLUDES=""
  29 MPI_LIBS=""
  30 if test "$WITHLAM" = yes; then
  31
  32   MPIREQUESTED="yes"
  33   echo
  34   echo ---------------------------------------------
  35   echo testing lam
  36   echo ---------------------------------------------
  37   echo
  38   LAM_HOME=$withval
  39
  40   if test "$LAM_HOME"; then
  41     MPI_INCLUDES="-I$LAM_HOME/include"
  42     if test "x$LAM_HOME" = "x/usr"
  43     then
  44       MPI_LIBS=""
  45     else
  46       MPI_LIBS="-L$LAM_HOME/lib"
  47     fi
  48   fi
  49
  50   CPPFLAGS_old="$CPPFLAGS"
  51   CPPFLAGS="$MPI_INCLUDES $CPPFLAGS"
  52   AC_CHECK_HEADER(mpi.h,WITHLAM="yes",WITHLAM="no")
  53
  54   if test "$WITHLAM" = "yes";then
  55     AC_CHECK_LIB(util,openpty,,WITHLAM="no")
  56     LIBS_old="$LIBS"
  57     LDFLAGS_old="$LDFLAGS"
  58     LDFLAGS="$MPI_LIBS $LDFLAGS"
  59   fi
  60
  61   if test "$WITHLAM" = "yes";then
  62
  63     LIBS="$LIBS -lmpi++"
  64     AC_MSG_CHECKING(for MPI_Init in -lmpi++)
  65     AC_TRY_LINK([
  66           #include <mpi.h>
  67           ], [int argc=0; char **argv=0; MPI_Init(&argc,&argv);],
  68           WITHLAM="yes",WITHLAM="no")
  69
  70     if test "$WITHLAM" = "yes";then
  71
  72       AC_MSG_RESULT(yes)
  73       MPI_LIBS="$MPI_LIBS -lmpi++"
  74       AC_CHECK_LIB(mpi++,MPI_Publish_name,WITHMPI2="yes",WITHMPI2="no")
  75
  76     else
  77       AC_MSG_RESULT(no)
  78
  79       LIBS="$LIBS_old"
  80       AC_CHECK_LIB(lam,lam_mp_init,WITHLAM="yes",WITHLAM="no")
  81       if test "$WITHLAM" = "yes";then
  82         MPI_LIBS="$MPI_LIBS -llam"
  83         LIBS="$LIBS -llam"
  84       fi
  85
  86       AC_CHECK_LIB(mpi,MPI_Init,WITHLAM="yes",WITHLAM="no")
  87       if test "$WITHLAM" = "yes";then
  88         MPI_LIBS="-lmpi $MPI_LIBS"
  89         LIBS="-lmpi $LIBS"
  90       fi
  91
  92       AC_LANG_SAVE
  93       AC_LANG_CPLUSPLUS
  94       LIBS="-llammpi++ $LIBS"
  95       AC_MSG_CHECKING(for MPI_Init in -llammpi++)
  96       AC_TRY_LINK([
  97           #include <mpi.h>
  98           ], [MPI::Init();],
  99           WITHLAM="yes",WITHLAM="no")
 100       if test "$WITHLAM" = "yes";then
 101         AC_MSG_RESULT(yes)
 102         MPI_LIBS="-llammpi++ $MPI_LIBS"
 103       else
 104         AC_MSG_RESULT(no)
 105       fi
 106       AC_LANG_RESTORE
 107
 108       AC_CHECK_LIB(mpi,MPI_Publish_name,WITHMPI2="yes",WITHMPI2="no")
 109
 110     fi
 111   fi
 112
 113   CPPFLAGS="$CPPFLAGS_old"
 114   LDFLAGS="$LDFLAGS_old"
 115   LIBS="$LIBS_old"
 116
 117   if test "$WITHLAM" = "yes";then
 118      WITHMPI="yes"
 119      mpi_ok=yes
 120      CPPFLAGS="-DWITHLAM $CPPFLAGS"
 121   else
 122      mpi_ok=no
 123   fi
 124
 125 fi
 126
 127
 128 ])dnl