htmlhelp.force.map.and.alias
htmlhelp.force.map.and.alias
 — Should [MAP] and [ALIAS] sections be added to the project file unconditionally?
Synopsis
<xsl:param name="htmlhelp.force.map.and.alias" select="0"></xsl:param>
Description
  Set to non-zero if you have your own
    alias.h and context.h
    files and you want to include references to them in the project
    file.