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
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  12 dnl  Lesser General Public License for more details.
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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     MPI_LIBS="-L$MPICH_HOME/lib"
  45   fi
  46
  47   CPPFLAGS_old="$CPPFLAGS"
  48   CPPFLAGS="$MPI_INCLUDES $CPPFLAGS"
  49   AC_CHECK_HEADER(mpi.h,WITHMPICH="yes",WITHMPICH="no")
  50   CPPFLAGS="$CPPFLAGS_old"
  51
  52   if test "$WITHMPICH" = "yes";then
  53     LDFLAGS_old="$LDFLAGS"
  54     LDFLAGS="$MPI_LIBS $LDFLAGS"
  55     AC_CHECK_LIB(mpich,MPI_Init,WITHMPICH="yes",WITHMPICH="no")
  56     AC_CHECK_LIB(mpich,MPI_Publish_name,WITHMPI2="yes",WITHMPI2="no")
  57     LDFLAGS="$LDFLAGS_old"
  58   fi
  59
  60   if test "$WITHMPICH" = "yes";then
  61      WITHMPI="yes"
  62      mpi_ok=yes
  63      MPI_LIBS="$MPI_LIBS -lmpich"
  64   else
  65      mpi_ok=no
  66   fi
  67
  68 fi
  69
  70 ])dnl