hdf5/config/ia64-linux-gnu

#							-*- 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.

# Use Intel C compiler by default (if it's available).
if test "X$CC" = "X" && which icc > /dev/null; then
  CC=icc
  CC_BASENAME=icc
fi

#----------------------------------------------------------------------------
# Compiler flags. The CPPFLAGS values should not include package debug
# flags like `-DH5G_DEBUG' since these are added with the
# `--enable-debug' switch of configure.

case $CC_BASENAME in
    ecc|icc)
	. $srcdir/config/intel-flags
	;;

    gcc)
	. $srcdir/config/gnu-flags
	;;

    *)
	CFLAGS="$CFLAGS -ansi"
	DEBUG_CFLAGS="-g"
	DEBUG_CPPFLAGS=
	PROD_CFLAGS="-O"
	PROD_CPPFLAGS=
	PROFILE_CFLAGS="-pg"
	PROFILE_CPPFLAGS=
	;;
esac

# The default Fortran 90 compiler

# Use Intel Fortran compiler by default.
if test "X-$FC" = "X-"; then
  FC="ifort"
fi

case $FC in
  *efc|*ifort)
    # this is for efc v7.  Older efc do not work with these.
    # -Vaxlib is for non-standard fortran calls like exit().
    MORE_FCFLAGS='-fpp -DDEC$=DEC_ -DMS$=MS_ -Vaxlib'
    FCFLAGS="$FCFLAGS $MORE_FCFLAGS"
    f9x_flags_set=yes
    ;;

  *)
    f9x_flags_set=yes
    ;;
esac

# The following is not right and need work.
if test "X$f9x_flags_set" = "X"; then
  F9XSUFFIXFLAG=""
  FSEARCH_DIRS=""
  FCFLAGS="$FCFLAGS"
  DEBUG_FCFLAGS=""
  PROD_FCFLAGS=""
  PROFILE_FCFLAGS=""
  f9x_flags_set=yes
fi

# The Default settings for C++
# Intel changed C++ compiler's name from "icc" to "icpc" in version 8.1
if test -z "$CXX"; then
    CXX=icpc
    CXX_BASENAME=icpc
fi

# A patch to make g++ getting the default settings.
# CXX_BASENAME should have been set in configure.
if test "X$CXX" = "Xg++"; then
    CXX_BASENAME=g++
fi


case $CXX_BASENAME in
    ecc|icc)	# Intel compilers
	# Default to C99 standard.
	CXXFLAGS="${CXXFLAGS:--std=c99}"
	DEBUG_CXXFLAGS="-g -w2 -Wall"
	DEBUG_CPPFLAGS=
	PROD_CXXFLAGS=""     #Default optimization O2 is used
	PROD_CPPFLAGS=
	PROFILE_CXXFLAGS="-pg"
	PROFILE_CPPFLAGS=
	;;
    g++)
	CXXFLAGS="$CXXFLAGS -Wsign-compare" #Only works for some versions
	DEBUG_CXXFLAGS="-g -fverbose-asm"
	DEBUG_CPPFLAGS=
	PROD_CXXFLAGS="-O3 -fomit-frame-pointer"
	PROD_CPPFLAGS=
	PROFILE_CXXFLAGS="-pg"
	PROFILE_CPPFLAGS=
	;;

    *)
	# Default to C99 standard.
	CXXFLAGS="${CXXFLAGS:--std=c99}"
	DEBUG_CXXFLAGS="-g"
	DEBUG_CPPFLAGS=
	PROD_CXXFLAGS="-O"
	PROD_CPPFLAGS=
	PROFILE_CXXFLAGS="-pg"
	PROFILE_CPPFLAGS=
	;;
esac
# We know that for mpich 1.2.5 and previous version, complicated derived datatype is                     
# supported, we need to set the macro to hdf5_mpi_complex_derived_datatype_works to no.                  
# Notice that this fix will only work if the compiler name is mpicc and mpi package is                   
# mpich 1.x.x.  
if [ -z "$hdf5_mpi_complex_derived_datatype_works" -a $CC_BASENAME = mpicc ]; then
   ccversion=`$CC -v 2>&1 | sed -e 's/.*for //p'`
   ccversion1=`echo $ccversion | cut -f1 -d.`
   ccversion2=`echo $ccversion | cut -f2 -d.`
   ccversiontemp=`echo $ccversion | cut -f3 -d.`
   ccversion3=`echo $ccversiontemp | cut -c1`
   ccversionval=`expr $ccversion1 \* 100 + $ccversion2 \* 10 + $ccversion3`
   if [ $ccversionval -lt 126 ]; then
      hdf5_mpi_complex_derived_datatype_works='no'
  fi
fi