#!/bin/bash
#
#  $Header: /u/gcmpack/MITgcm/tools/build_options/linux_amd64_pathf90+mth,v 1.2 2009/06/22 23:13:30 ce107 Exp $
#  $Name:  $
#
# Multithreaded tests require
# export PSC_OMP_STACK_SIZE=400m
# export OMP_NUM_THREADS=2
#
# Tested on Linux mseas.mit.edu 2.6.18-92.1.22.el5 #1 SMP x86_64 GNU/Linux

CC=pathcc
FC=pathf90
LD=pathf90
F90C=pathf90
F90FIXEDFORMAT='-fixedform -x f95'
DEFINES='-DWORDLENGTH=4 -DUSE_OMP_THREADING'
CPP='cpp -traditional -P'
EXTENDED_SRC_FLAG='-extend-source'
NOOPTFLAGS='-O0 -m32 -g -openmp'
NOOPTFILES=''

if test "x$DEVEL" != x ; then
    FFLAGS='-m32 -convert big_endian -openmp -ffortran-bounds-check -trapuv -g'
else
    FFLAGS='-m32 -convert big_endian -openmp'
fi

if test "x$IEEE" = x ; then
    #  No need for IEEE-754
    FOPTIM='-O3 -OPT:Ofast -fno-math-errno -ffast-math -LNO:fusion=2 -funsafe-math-optimizations -OPT:early_mp=ON'
else
    #  Try to follow IEEE-754
    FOPTIM='-O3 -OPT:Ofast -LNO:fusion=2 -OPT:roundoff=0:IEEE_arithmetic=1 -fmath-errno -fno-fast-math -OPT:early_mp=ON'
fi

F90FLAGS=$FFLAGS
F90OPTIM=$FOPTIM
CFLAGS='-O3 -m32'
GSLLIB='-lgsl -lgslcblas'

if [ "x$NETCDF_ROOT" != x ] ; then
    INCLUDEDIR="${NETCDF_ROOT}/include"
    INCLUDES="-I${NETCDF_ROOT}/include"
    LIBDIR="${NETCDF_ROOT}/lib"
    LIBS="-L${NETCDF_ROOT}/lib ${EXTRA_LIBS}"
elif [ "x$NETCDF_HOME" != x ]; then
    INCLUDEDIR="${NETCDF_HOME}/include"
    INCLUDES="-I${NETCDF_HOME}/include"
    LIBDIR="${NETCDF_HOME}/lib"
    LIBS="-L${NETCDF_HOME}/lib ${EXTRA_LIBS}"
elif [ "x$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} ${EXTRA_LIBS}"
elif [ "x$NETCDF_INCDIR" != x -a "x$NETCDF_LIBDIR" != x ]; then
    INCLUDEDIR="${NETCDF_INCDIR}"
    INCLUDES="-I${NETCDF_INCDIR}"
    LIBDIR="${NETCDF_LIBDIR}"
    LIBS="-L${NETCDF_LIBDIR} ${EXTRA_LIBS}"
elif test -d /usr/include/netcdf-3 ; then
    INCLUDES='-I/usr/include/netcdf-3'
    LIBS='-L/usr/lib/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/lib'
fi

