source: orxonox.OLD/orxonox/branches/gui/scripts/configure_functions @ 1983

function print_message
{
        echo "   " $@
}

function print_topic
{
        echo -n "(II) " $@
}

function print_ack
{
        echo "...ok"
}

function print_nack
{
        echo "...failed"
}

function print_error
{
        echo "(EE) " $@
}

function print_warning
{
        echo "(WW) " $@
}

function print_info
{
        if [ $VERBOSE == "yes" ]; then
                echo "         " $@
        fi
}

function print_exit
{
        echo " => fatal error occured - see (WW) and (EE) tags for more info"
        echo " => for support send a bugreport with this output to"
        echo "            $SUPPORT_ADDRESS"
        echo " => exiting gracefuly..."
}

function print_separator
{
        echo "--------------------------------------------------------------"
}

function print_small_separator
{
        echo "      ---"
}

function print_newline
{
        echo ""
}


#### Command Line Options

function check_command_line_options
{
        local arg
        for arg in $@; do
                case $arg in
                        --enable-glut )
                                ENABLE_GLUT="yes"
                                ;;
                        --disable-glut )
                                ENABLE_GLUT="no"
                                ;;
                        --enable-gtk )
                                ENABLE_GTK="yes"
                                ;;
                        --disable-gtk )
                                ENABLE_GTL="no"
                                ;;
                        -v )
                                VERBOSE="yes"
                                ;;
                        --verbose )
                                VERBOSE="yes"
                                ;;
                        *)
                                print_command_line_options
                                exit 1
                                ;;
                esac
        done
}

function print_command_line_options
{
        echo ""
        echo "USAGE:"
        echo "--enable-<option>     enable option"
        echo "--disable-<option>    disable option"
        echo "-v  --verbose         verbose output"
        echo ""
        echo "OPTIONS:"
        echo "glut                  enable use of glut library (default: $ENABLE_GLUT)"
        echo "gtk                   enable use of gtk libraty (default: $ENABLE_GTK)"
        echo ""
        echo "EXAMPLE:"
        echo "./configure --enable-gtk"
        echo ""
}


#### Check OS
function get_OS
{
        #if [ uname -a | awk '{print $1}' ==  "Linux" ]; then
        #       return 0
        #fi
        #return 1
        #name -a | awk '{if( $1 == "Linux" ) print "1"; else print "0"}'
        echo "not supported function"
}


#### Check GLUT 
function check_for_GLUT
{
        local directory
        for directory in $std_include_dirs; do
                if [ -f $directory/glut.h ]; then
                        GLUT_DIR=$directory/glut.h
                        return 0
                fi
        done
        return 1
}


### Check for Direct Rendering Support
function check_for_glxinfo
{
        local directory
        for directory in $std_bin_dirs; do
                if [ -f $directory/glxinfo ]; then
                        return 0
                fi
        done
        return 1
}

function check_for_dri
{
        DRI_SUPPORT=`glxinfo | grep "direct rendering:" | awk '{print $3}'`
        if [ $DRI_SUPPORT == "No" ]; then
                return 1
        fi
        return 0
}

### GtK Check
function check_for_gtk_config
{
        local directory
        for directory in $std_bin_dirs; do
                if [ -f $directory/gtk-config ]; then
                        GTK_CONFIG=$directory/gtk-config
                        return 0
                fi
        done
        return 1
}