autotools/m4/check_lam.m4

   1 dnl Copyright (C) 2007-2022  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.
  15 dnl
  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_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