salome_adm/unix/config_files/check_mpich.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
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   6 dnl  License as published by the Free Software Foundation; either
   7 dnl  version 2.1 of the License.
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   9 dnl  This library is distributed in the hope that it will be useful,
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  11 dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 dnl  Lesser General Public License for more details.
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  15 dnl  License along with this library; if not, write to the Free Software
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  18 dnl  See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
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  22
  23 AC_DEFUN([CHECK_MPICH],[
  24
  25 AC_REQUIRE([AC_PROG_CC])dnl
  26
  27 AC_ARG_WITH(mpich,
  28             --with-mpich=DIR root directory path of MPICH installation,
  29             WITHMPICH="yes",WITHMPICH="no")
  30
  31 MPI_INCLUDES=""
  32 MPI_LIBS=""
  33 if test "$WITHMPICH" = yes; then
  34
  35   echo
  36   echo ---------------------------------------------
  37   echo testing mpich
  38   echo ---------------------------------------------
  39   echo
  40   MPICH_HOME=$withval
  41
  42   if test "$MPICH_HOME"; then
  43     MPI_INCLUDES="-I$MPICH_HOME/include"
  44     if test "x$MPICH_HOME" = "x/usr"
  45     then
  46       MPI_LIBS=""
  47     else
  48       MPI_LIBS="-L$MPICH_HOME/lib"
  49     fi
  50   fi
  51
  52   CPPFLAGS_old="$CPPFLAGS"
  53   CPPFLAGS="$MPI_INCLUDES $CPPFLAGS"
  54   AC_CHECK_HEADER(mpi.h,WITHMPICH="yes",WITHMPICH="no")
  55   CPPFLAGS="$CPPFLAGS_old"
  56
  57   if test "$WITHMPICH" = "yes";then
  58     LDFLAGS_old="$LDFLAGS"
  59     LDFLAGS="$MPI_LIBS $LDFLAGS"
  60     AC_CHECK_LIB(mpich,MPI_Init,WITHMPICH="yes",WITHMPICH="no")
  61     AC_CHECK_LIB(mpich,MPI_Publish_name,WITHMPI2="yes",WITHMPI2="no")
  62     LDFLAGS="$LDFLAGS_old"
  63   fi
  64
  65   if test "$WITHMPICH" = "yes";then
  66      WITHMPI="yes"
  67      mpi_ok=yes
  68      MPI_LIBS="$MPI_LIBS -lmpich"
  69   else
  70      mpi_ok=no
  71   fi
  72
  73 fi
  74
  75 ])dnl