salome_adm/unix/config_files/check_lam.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
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  18 dnl  See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
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  20 dnl
  21 dnl
  22
  23 AC_DEFUN([CHECK_LAM],[
  24
  25 AC_REQUIRE([AC_PROG_CC])dnl
  26
  27 AC_ARG_WITH(lam,
  28             --with-lam=DIR root directory path of LAM installation,
  29             WITHLAM="yes",WITHLAM="no")
  30
  31 MPI_INCLUDES=""
  32 MPI_LIBS=""
  33 if test "$WITHLAM" = yes; then
  34
  35   echo
  36   echo ---------------------------------------------
  37   echo testing lam
  38   echo ---------------------------------------------
  39   echo
  40   LAM_HOME=$withval
  41
  42   if test "$LAM_HOME"; then
  43     MPI_INCLUDES="-I$LAM_HOME/include"
  44     if test "x$LAM_HOME" = "x/usr"
  45     then
  46       MPI_LIBS=""
  47     else
  48       MPI_LIBS="-L$LAM_HOME/lib"
  49     fi
  50   fi
  51
  52   CPPFLAGS_old="$CPPFLAGS"
  53   CPPFLAGS="$MPI_INCLUDES $CPPFLAGS"
  54   AC_CHECK_HEADER(mpi.h,WITHLAM="yes",WITHLAM="no")
  55
  56   if test "$WITHLAM" = "yes";then
  57     AC_CHECK_LIB(util,openpty,,WITHLAM="no")
  58     LIBS_old="$LIBS"
  59     LDFLAGS_old="$LDFLAGS"
  60     LDFLAGS="$MPI_LIBS $LDFLAGS"
  61   fi
  62
  63   if test "$WITHLAM" = "yes";then
  64
  65     LIBS="$LIBS -lmpi++"
  66     AC_MSG_CHECKING(for MPI_Init in -lmpi++)
  67     AC_TRY_LINK([
  68           #include <mpi.h>
  69           ], [int argc=0; char **argv=0; MPI_Init(&argc,&argv);],
  70           WITHLAM="yes",WITHLAM="no")
  71
  72     if test "$WITHLAM" = "yes";then
  73
  74       AC_MSG_RESULT(yes)
  75       MPI_LIBS="$MPI_LIBS -lmpi++"
  76       AC_CHECK_LIB(mpi++,MPI_Publish_name,WITHMPI2="yes",WITHMPI2="no")
  77
  78     else
  79       AC_MSG_RESULT(no)
  80
  81       LIBS="$LIBS_old"
  82       AC_CHECK_LIB(lam,lam_mp_init,WITHLAM="yes",WITHLAM="no")
  83       if test "$WITHLAM" = "yes";then
  84         MPI_LIBS="$MPI_LIBS -llam"
  85         LIBS="$LIBS -llam"
  86       fi
  87
  88       AC_CHECK_LIB(mpi,MPI_Init,WITHLAM="yes",WITHLAM="no")
  89       if test "$WITHLAM" = "yes";then
  90         MPI_LIBS="-lmpi $MPI_LIBS"
  91         LIBS="-lmpi $LIBS"
  92       fi
  93
  94       AC_LANG_SAVE
  95       AC_LANG_CPLUSPLUS
  96       LIBS="-llammpi++ $LIBS"
  97       AC_MSG_CHECKING(for MPI_Init in -llammpi++)
  98       AC_TRY_LINK([
  99           #include <mpi.h>
 100           ], [MPI::Init();],
 101           WITHLAM="yes",WITHLAM="no")
 102       if test "$WITHLAM" = "yes";then
 103         AC_MSG_RESULT(yes)
 104         MPI_LIBS="-llammpi++ $MPI_LIBS"
 105       else
 106         AC_MSG_RESULT(no)
 107       fi
 108       AC_LANG_RESTORE
 109
 110       AC_CHECK_LIB(mpi,MPI_Publish_name,WITHMPI2="yes",WITHMPI2="no")
 111
 112     fi
 113   fi
 114
 115   CPPFLAGS="$CPPFLAGS_old"
 116   LDFLAGS="$LDFLAGS_old"
 117   LIBS="$LIBS_old"
 118
 119   if test "$WITHLAM" = "yes";then
 120      WITHMPI="yes"
 121      mpi_ok=yes
 122      CPPFLAGS="-DWITHLAM $CPPFLAGS"
 123   else
 124      mpi_ok=no
 125   fi
 126
 127 fi
 128
 129
 130 ])dnl