hdf5/config/freebsd

#							-*- shell-script -*-
#
# Copyright by the Board of Trustees of the University of Illinois.
# All rights reserved.
#
# This file is part of HDF5.  The full HDF5 copyright notice, including
# terms governing use, modification, and redistribution, is contained in
# the files COPYING and Copyright.html.  COPYING can be found at the root
# of the source code distribution tree; Copyright.html can be found at the
# root level of an installed copy of the electronic HDF5 document set and
# is linked from the top-level documents page.  It can also be found at
# http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html.  If you do not have
# access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu.


# This file is part of the HDF5 build script.  It is processed shortly
# after configure starts and defines, among other things, flags for
# the various compile modes.
#
# See BlankForm in this directory for details.

# The default compiler is `gcc'
if test "X-" = "X-$CC"; then
  CC=gcc
  CC_BASENAME=gcc
fi

# Add "_XOPEN_SOURCE" define to cpp flags, to quiet warnings
#       from /usr/include/sys/cdefs.h
# (Unless we are using g++ as a C compiler)
if test "X-g++" != "X-$CC"; then
    H5_CPPFLAGS="$H5_CPPFLAGS -D_XOPEN_SOURCE=600" 
fi

# Figure out C compiler flags
. $srcdir/config/gnu-flags

# Figure out Intel C compiler flags
. $srcdir/config/intel-flags

# The default Fortran 90 compiler
if test "X-" = "X-$FC"; then
    case $CC_BASENAME in
        gcc*|pgcc*)
            FC=gfortran40
            FC_BASENAME=gfortran40
            ;;
        icc*)
            FC=ifort
            FC_BASENAME=ifort
            ;;
        mpicc*)
            FC=mpif90
            FC_BASENAME=mpif90
            ;;
    esac
fi

# Figure out FORTRAN compiler flags
. $srcdir/config/gnu-fflags

# Figure out Intel F90 compiler flags
. $srcdir/config/intel-fflags

# Special setup to use pthread support if enable-threadsafe is on.
# Works with static executable only.
if test "X-" != "X-$enable_threadsafe"; then
  H5_CFLAGS="$H5_CFLAGS -D_THREAD_SAFE" 
  H5_CXXFLAGS="$H5_CXXFLAGS -D_THREAD_SAFE" 
  LDFLAGS="$LDFLAGS -pthread"
fi

# Temporarily hard set this variable.  The problem of loss of the last 2 bytes of mantissa
# turns out to be elusive.  Hard set it until a better solution is found. 
hdf5_cv_ullong_to_ldouble_precision_works=${hdf5_cv_ullong_to_ldouble_precision_works='no'}