#!/bin/bash
#
#  $Header: /home/ubuntu/mnt/e9_copy/MITgcm/tools/build_options/linux_ia32_g95,v 1.2 2007/08/20 20:31:00 ce107 Exp $
#  $Name:  $
#

FC=g95
F90C=g95
CC=gcc
DEFINES='-DWORDLENGTH=4'
CPP='cpp  -traditional -P'
NOOPTFLAGS='-O0'

if test "x$DEVEL" != x ; then
    FFLAGS='-g -Wall -Wextra -fbounds-check -ftrace=full -finteger=-99999 -flogical=false -freal=nan'
else
    FFLAGS='-Wunused'
fi

#  "warning: -Wuninitialized is not supported without -O"
FFLAGS="$FFLAGS -fendian=big -fimplicit-none"

if test "x$IEEE" = x ; then
    #  No need for IEEE-754
    FOPTIM='-O3 -malign-double -funroll-loops'
else
    #  Try to follow IEEE-754
    has_sse2=f
    grep flags /proc/cpuinfo | grep sse2 > /dev/null 2>&1  &&  has_sse2=t
    if test "x$has_sse2" = xt ; then
        FOPTIM='-mfpmath=sse -msse -msse2'
    else
        FOPTIM='-ffloat-store'
    fi
    #  echo 'FFLAGS="'$FFLAGS'"'
    FOPTIM="-O0 -malign-double $FOPTIM"
fi
F90FLAGS=$FFLAGS
F90OPTIM=$FOPTIM
CFLAGS=$FOPTIM

if [ "x$NETCDF_ROOT" != x ] ; then
    INCLUDEDIR="${NETCDF_ROOT}/include"
    INCLUDES="-I${NETCDF_ROOT}/include"
    LIBDIR="${NETCDF_ROOT}/lib"
    LIBS="-L${NETCDF_ROOT}/lib"
elif [ "x$NETCDF_HOME" != x ]; then
    INCLUDEDIR="${NETCDF_HOME}/include"
    INCLUDES="-I${NETCDF_HOME}/include"
    LIBDIR="${NETCDF_HOME}/lib"
    LIBS="-L${NETCDF_HOME}/lib"
elif [ "x$NETCDF_INC" != x -a "x$NETCDF_LIB" != x ]; then
    NETCDF_INC=`echo $NETCDF_INC | sed 's/-I//g'`
    NETCDF_LIB=`echo $NETCDF_LIB | sed 's/-L//g'`
    INCLUDEDIR="${NETCDF_INC}"
    INCLUDES="-I${NETCDF_INC}"
    LIBDIR="${NETCDF_LIB}"
    LIBS="-L${NETCDF_LIB}"
elif [ "x$NETCDF_INCDIR" != x -a "x$NETCDF_LIBDIR" != x ]; then
    INCLUDEDIR="${NETCDF_INCDIR}"
    INCLUDES="-I${NETCDF_INCDIR}"
    LIBDIR="${NETCDF_LIBDIR}"
    LIBS="-L${NETCDF_LIBDIR}"
elif test -d /usr/include/netcdf-3 ; then
    INCLUDES='-I/usr/include/netcdf-3'
    LIBS='-L/usr/lib/netcdf-3 -L/usr/lib64/netcdf-3'
elif test -d /usr/include/netcdf ; then
    INCLUDES='-I/usr/include/netcdf'
elif test -d /usr/local/netcdf ; then
    INCLUDES='-I/usr/local/netcdf/include'
    LIBS='-L/usr/local/netcdf/lib'
elif test -d /usr/local/include/netcdf.inc ; then
    INCLUDES='-I/usr/local/include'
    LIBS='-L/usr/local/lib64'
fi