#!/bin/bash
#
# $Header: /home/ubuntu/mnt/e9_copy/MITgcm/tools/build_options/linux_ia32_pgf77,v 1.10 2011/09/07 20:05:02 jmc Exp $
# $Name:  $

# Build options for portland-group compiler (pgi) on Linux IA32 platform

# Tested on author, pgi 6.1 on faulks (FC 6) using:
# (sh,bash)  export PGI=/usr/local/pkg/pgi/pgi-6.1-5
#            export PATH="$PGI/linux86/6.1/bin:$PATH"

# MPI : Tested on aces cluster (pgi 5.2, FC 2), using:
#       module add mpich/pgi
#       export MPI_INC_DIR='/usr/local/pkg/mpich/mpich-pgi/include'
#       export NETCDF_ROOT='/usr/local/pkg/pgi/pgi-5.2/linux86/5.2'

if test "x$MPI" = xtrue ; then
  CC='mpicc'
  FC='mpif77'
  F90C='mpif90'
else
  CC='pgcc'
  FC='pgf77'
  F90C='pgf90'
fi

DEFINES="-DWORDLENGTH=4"
if test "x$ALWAYS_USE_F90" = x1 ; then
    FC=$F90C
else
    DEFINES="$DEFINES -DNML_EXTENDED_F77"
fi
CPP='cpp -traditional -P'
EXTENDED_SRC_FLAG='-Mextend'
GET_FC_VERSION="-V"

NOOPTFLAGS='-O0'
NOOPTFILES=''

FFLAGS="$FFLAGS -byteswapio"
if test "x$IEEE" = x ; then     #- with optimisation:
    FFLAGS="$FFLAGS -Mnodclchk"
   #FOPTIM='-tp p6 -v -O2 -Munroll'
    FOPTIM='-fastsse -Mvect=cachesize:524288,transform'
else                            #- no optimisation + IEEE :
    FOPTIM='-O0 -Mscalarsse -Mcache_align -Mnoflushz -Kieee'
fi
#- might want to use '-r8' for fizhi pkg:
#FFLAGS="$FFLAGS -r8"

F90FLAGS=$FFLAGS
F90OPTIM=$FOPTIM
CFLAGS='-O0'

INCLUDEDIRS=''
INCLUDES=''
LIBS=''

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"
fi

if [ -n "$MPI_INC_DIR" -a "x$MPI" = xtrue ] ; then
    INCLUDES="$INCLUDES -I$MPI_INC_DIR"
    INCLUDEDIRS="$INCLUDEDIRS $MPI_INC_DIR"
    MPIINCLUDEDIR="$MPI_INC_DIR"
    MPI_HEADER_FILES='mpif.h mpiof.h'
    MPI_HEADER_FILES_INC='./mpi_headers/mpif.h ./mpi_headers/mpiof.h'
fi