tion"><A NAME="htoc28">3.5.3</A>&#XA0;&#XA0;Computing the subdirectory list</H3><P>The other hardcoded specification is the list of subdirectories <CODE>page1</CODE>, ..., <CODE>page4</CODE>.
Rather than editing the project <CODE>OMakefile</CODE> each time a directory is added, we could compute it
(again with <CODE>glob</CODE>).</P><PRE CLASS="verbatim">    .SUBDIRS: $(glob page*)
        index.html: $(glob *.jpg)
            genhtml $+ &gt; $@
</PRE><P>Alternately, the directory structure may be hierarchic