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