If asciidoc is present, the HTML docs are built, which also requires
xmlto.
ClosesHomebrew/homebrew#12242.
jn:
- it wasn't immediately clear to me how to just disable building the
HTML docs, so I left the deps in
- mark asciidoc and xmlto as build-time deps and set XML_CATALOG_FILES
- remove unused configure switch
- use builtin ln_s instead of shelling out
Signed-off-by: Jack Nagel <jacknagel@gmail.com>
These will be used to unify the label namespaces in embedded plists,
i.e. 'homebrew.mxcl.<formula>'.
plist_path returns the full path to a plist file located at the top
level of the keg; plist_path.basename can be used if just the filename
is needed.
c.f. Homebrew/homebrew#9346.
Signed-off-by: Jack Nagel <jacknagel@gmail.com>