mk_check_docbook_pdf — Check for PDF-specific DocBook prerequisites on the build system
mk_check_docbook_pdf
Checks for the availability of Apache FOP, necessary to generate PDF
documents from DocBook sources. This Check must be issued after
mk_check_docbook succeeds. The result can be
tested with mk_have_docbook_pdf. If successful,
you may then use functions such as mk_docbook_pdf
to generate documentation from DocBook sources as part of your
project.