autotools/m4/check_hdf5.m4

   1 dnl Copyright (C) 2007-2021  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.
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  17 dnl License along with this library; if not, write to the Free Software
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  20 dnl See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 dnl
  22
  23 AC_DEFUN([CHECK_HDF5],[
  24 AC_REQUIRE([AC_PROG_CC])dnl
  25 AC_REQUIRE([AC_PROG_CPP])dnl
  26
  27 AC_CHECKING(for HDF5)
  28
  29 AC_ARG_WITH(hdf5,
  30     [AC_HELP_STRING([--with-hdf5=DIR],[root directory path to hdf5 installation])],
  31     [HDF5HOME="$withval"
  32       AC_MSG_RESULT("select $withval as path to hdf5")
  33     ])
  34
  35 AC_SUBST(HDF5_INCLUDES)
  36 AC_SUBST(HDF5_LIBS)
  37 AC_SUBST(HDF5_MT_LIBS)
  38 AC_SUBST(HDF5HOME)
  39
  40 HDF5_INCLUDES=""
  41 HDF5_LIBS=""
  42 HDF5_MT_LIBS=""
  43
  44 hdf5_ok=no
  45
  46 LOCAL_INCLUDES=""
  47 LOCAL_LIBS=""
  48 LOCAL_RLIBS=""
  49
  50 if test -z $HDF5HOME
  51 then
  52    AC_MSG_WARN(undefined HDF5HOME variable which specify hdf5 installation directory)
  53    AC_MSG_NOTICE(Trying native Hdf5...)
  54    dnl For Parallel HDF5 test
  55    HDF5HOME="/usr"
  56 else
  57    LOCAL_INCLUDES="-I$HDF5HOME/include"
  58    if test "x$HDF5HOME" = "x/usr"
  59    then
  60       AC_MSG_NOTICE(Trying native Hdf5...)
  61       LOCAL_LIBS=""
  62    else
  63       AC_MSG_NOTICE(Trying Hdf5 from $HDF5HOME ...)
  64       LOCAL_LIBS="-L$HDF5HOME/lib"
  65       LOCAL_RLIBS="-Wl,-R$HDF5HOME/lib"
  66    fi
  67 fi
  68
  69 if  test "x$hdf5_ok" = "xno"
  70 then
  71   if  test -e "$HDF5HOME/include/hdf5.h"
  72   then
  73     AC_MSG_CHECKING(if hdf5 is parallel and thus needs mpi)
  74     hdf5_parallel=`grep "#define H5_HAVE_PARALLEL" $HDF5HOME/include/H5pubconf.h | awk '{i=3 ; print $i}'`
  75     if test "x$hdf5_parallel" = "x1"
  76     then
  77       LOCAL_INCLUDES="-DOMPI_SKIP_MPICXX $MPI_INCLUDES $LOCAL_INCLUDES"
  78       AC_MSG_RESULT(yes)
  79     else
  80       AC_MSG_RESULT(no,hdf5 seems serial)
  81     fi
  82   else
  83     AC_MSG_WARN(File $HDF5HOME/include/hdf5.h not present)
  84   fi
  85 fi
  86
  87 dnl hdf5 headers
  88
  89 CPPFLAGS_old="$CPPFLAGS"
  90 CPPFLAGS="$CPPFLAGS $MPI_INCLUDES $LOCAL_INCLUDES"
  91 AC_CHECK_HEADER(hdf5.h,hdf5_ok=yes ,hdf5_ok=no)
  92 CPPFLAGS="$CPPFLAGS_old"
  93
  94
  95 if  test "x$hdf5_ok" = "xyes"
  96 then
  97
  98 dnl hdf5 library
  99
 100   LIBS_old="$LIBS"
 101   LIBS="$LIBS $MPI_LIBS $LOCAL_LIBS"
 102   AC_CHECK_LIB(hdf5,H5open,hdf5_ok=yes,hdf5_ok=no)
 103   LIBS="$LIBS_old"
 104
 105 fi
 106
 107 if  test "x$hdf5_ok" = "xyes"
 108 then
 109   HDF5_INCLUDES="$MPI_INCLUDES $LOCAL_INCLUDES"
 110   HDF5_LIBS="$MPI_LIBS $LOCAL_LIBS -lhdf5 $LOCAL_RLIBS"
 111   HDF5_MT_LIBS="$MPI_LIBS $LOCAL_LIBS -lhdf5 $LOCAL_RLIBS"
 112 fi
 113
 114 if  test "x$hdf5_ok" = "xyes"
 115 then
 116   HDF5_INCLUDES="$HDF5_INCLUDES -DH5_USE_16_API"
 117 fi
 118
 119 AC_MSG_RESULT(for hdf5: $hdf5_ok)
 120
 121 ])dnl