#							-*- shell-script -*-
# 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
CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=600" 

# 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

#
# HDF5 FORTRAN integers
#
# 	R_LARGE is the number of digits for the bigest integer supported.
#	R_INTEGER is the number of digits in INTEGER
#
R_LARGE=18
R_INTEGER=9
HADDR_T='SELECTED_INT_KIND(R_LARGE)'
HSIZE_T='SELECTED_INT_KIND(R_LARGE)'
HSSIZE_T='SELECTED_INT_KIND(R_LARGE)'
HID_T='SELECTED_INT_KIND(R_INTEGER)'
SIZE_T='SELECTED_INT_KIND(R_INTEGER)'
OBJECT_NAMELEN_DEFAULT_F=-1

# 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-$enable_threadsafe"; then
  CFLAGS="$CFLAGS -D_THREAD_SAFE" 
  CXXFLAGS="$CXXFLAGS -D_THREAD_SAFE" 
  LDFLAGS="$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'}