#!/bin/sh
#
# $Id: guessconfig,v 1.5 2003/01/14 22:24:05 h_xnan Exp $
#
# ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version. The Blender
# Foundation also sells licenses for use in proprietary software under
# the Blender License.  See http://www.blender.org/BL/ for information
# about this.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
# The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
# All rights reserved.
#
# The Original Code is: all of this file.
#
# Contributor(s): none yet.
#
# ***** END GPL/BL DUAL LICENSE BLOCK *****

# Be kind, temporarily ...
if [ -z "$SRCHOME" ]; then
    SRCHOME="$NANBLENDERHOME/source"
    export SRCHOME
fi

# CG format: CPU-MANUFACTURER-OS(VERSION)-PossibleOtherStuff
CG=`$SRCHOME/tools/guess/config.guess`
# NaN format: OS-VERSION-CPU

CPU=`echo $CG|sed -e 's/^\([^-]*\)-\([^-]*\)-\([^-]*\).*$/\1/' \
	-e 's/i.86/i386/' -e 's/ev56//'`
MANUFACTURER=`echo $CG|sed -e 's/^\([^-]*\)-\([^-]*\)-\([^-]*\).*$/\2/'`
OS=`echo $CG|sed -e 's/^\([^-]*\)-\([^-]*\)-\([^-]*\).*$/\3/' \
	-e 's/[0-9\.]*$//' -e 's/elf$//'`
OS_VERSION=`echo $CG|sed -e 's/^\([^-]*\)-\([^-]*\)-\([^-]*\).*$/\3/' \
	-e 's/[^0-9]*//'`

# Patch BeOS
if [ "$OS" = "beos" -a  -z "$OS_VERSION" ]; then
    OS_VERSION=`/bin/uname -r`
fi

# Patch mips
if [ "$CPU" = "mips" -a ! -z "$NAN_MIPS" ]; then
    CPU="$NAN_MIPS"
fi

# Patch Linux
if [ "$OS" = "linux" ]; then
    dummydir=/tmp/
    dummy=${dummydir}dummy-$$
    trap 'rm -f $dummy.c $dummy.o $dummy; exit 1' 1 2 15
    sed 's/^	//' << EOF >$dummy.c
	#include <stdio.h>
	#include <gnu/libc-version.h>
	int main (void) {
	    printf("%s", gnu_get_libc_version());
	}
EOF
    gcc $dummy.c -o $dummy
    OS_VERSION=`$dummy | sed -e 's/^/glibc/'`
    rm -f $dummy.c $dummy
fi

# Patch Windows
if [ "$OS" = "cygwin" ]; then
    OS="windows"
    CPU=""
fi

# Create NANGUESS string
if [ -z "$OS_VERSION" ]; then
    if [ -z "$CPU" ]; then
	NANGUESS="$OS"
    else
	NANGUESS="$OS-$CPU"
    fi
else
    NANGUESS="$OS-$OS_VERSION-$CPU"
fi

# Parse arguments
if [ -z "$1" ]; then
    # No arguments, just echo OS-VERSION-CPU
    echo $NANGUESS
elif [ "$1" = "-s" ]; then
    # bourne shell output style
    echo "CONFIG_GUESS=$NANGUESS; export CONFIG_GUESS;"
    echo "CPU=$CPU; export CPU;"
    echo "MANUFACTURER=$MANUFACTURER; export MANUFACTURER;"
    echo "OS=$OS; export OS;"
    echo "OS_VERSION=$OS_VERSION; export OS_VERSION;"
fi
