salome_adm/unix/config_files/check_mpich.m4

   1 dnl  Copyright (C) 2007-2010  CEA/DEN, EDF R&D, OPEN CASCADE
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   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
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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   [AC_HELP_STRING([--with-mpich=DIR],[root directory path of MPICH installation])],
  29   WITHMPICH="yes",WITHMPICH="no")
  30
  31 MPI_INCLUDES=""
  32 MPI_LIBS=""
  33 if test "$WITHMPICH" = yes; then
  34
  35   MPIREQUESTED="yes"
  36   echo
  37   echo ---------------------------------------------
  38   echo testing mpich
  39   echo ---------------------------------------------
  40   echo
  41   MPICH_HOME=$withval
  42
  43   if test "$MPICH_HOME"; then
  44     MPI_INCLUDES="-I$MPICH_HOME/include"
  45     if test "x$MPICH_HOME" = "x/usr"
  46     then
  47       MPI_LIBS=""
  48     else
  49       MPI_LIBS="-L$MPICH_HOME/lib"
  50     fi
  51   fi
  52
  53   CPPFLAGS_old="$CPPFLAGS"
  54   CPPFLAGS="$MPI_INCLUDES $CPPFLAGS"
  55   AC_CHECK_HEADER(mpi.h,WITHMPICH="yes",WITHMPICH="no")
  56   CPPFLAGS="$CPPFLAGS_old"
  57
  58   if test "$WITHMPICH" = "yes";then
  59     LDFLAGS_old="$LDFLAGS"
  60     LDFLAGS="$MPI_LIBS $LDFLAGS"
  61     AC_CHECK_LIB(mpich,MPI_Init,WITHMPICH="yes",WITHMPICH="no")
  62     AC_CHECK_LIB(mpich,MPI_Publish_name,WITHMPI2="yes",WITHMPI2="no")
  63     LDFLAGS="$LDFLAGS_old"
  64   fi
  65
  66   if test "$WITHMPICH" = "yes";then
  67      WITHMPI="yes"
  68      mpi_ok=yes
  69      MPI_LIBS="$MPI_LIBS -lmpich"
  70   else
  71      mpi_ok=no
  72   fi
  73
  74 fi
  75
  76 ])dnl