Error making docs for libinput

[Bill Spitzak]

When I run make on libinput I get these errors:

   GEN    html/index.html
Warning: ignoring unsupported tag `ALLOW_UNICODE_NAMES    =' at line 79, 
file -
Warning: ignoring unsupported tag `MAN_SUBDIR             =' at line 
1787, file -
Warning: ignoring unsupported tag `DOCBOOK_PROGRAMLISTING =' at line 
1850, file -
Warning: ignoring unsupported tag `PLANTUML_JAR_PATH      =' at line 
2275, file -
Error: /home/wspitzak/Wayland/libinput/doc/html/inline_dotgraph_1.dot:4: 
syntax error near line 4
context:       shape = >>>  "record"; <<<
error: Problems running dot: exit code=1, command='dot', 
arguments='"/home/wspitzak/Wayland/libinput/doc/html/inline_dotgraph_1.dot" 
-Tpng -o 
"/home/wspitzak/Wayland/libinput/doc/html/dot_inline_dotgraph_1.png"'
Error: /home/wspitzak/Wayland/libinput/doc/html/inline_dotgraph_1.dot:4: 
syntax error near line 4
context:       shape = >>>  "record"; <<<
error: Problems running dot: exit code=1, command='dot', 
arguments='"/home/wspitzak/Wayland/libinput/doc/html/inline_dotgraph_1.dot" 
-Tcmapx -o 
"/home/wspitzak/Wayland/libinput/doc/html/dot_inline_dotgraph_1.map"'
Error: /home/wspitzak/Wayland/libinput/doc/dot/seats-sketch.gv:5: syntax 
error near line 5
context:     >>>  shape="box"; <<<
error: Problems running dot: exit code=1, command='dot', 
arguments='"/home/wspitzak/Wayland/libinput/doc/dot/seats-sketch.gv" 
-Tpng -o "/home/wspitzak/Wayland/libinput/doc/html/dot_seats-sketch.png"'
Error: /home/wspitzak/Wayland/libinput/doc/dot/seats-sketch.gv:5: syntax 
error near line 5
context:     >>>  shape="box"; <<<
error: Problems running dot: exit code=1, command='dot', 
arguments='"/home/wspitzak/Wayland/libinput/doc/dot/seats-sketch.gv" 
-Tcmapx -o "/home/wspitzak/Wayland/libinput/doc/html/dot_seats-sketch.map"'
Error: 
/home/wspitzak/Wayland/libinput/doc/dot/seats-sketch-libinput.gv:5: 
syntax error near line 5
context:     >>>  shape="box"; <<<
error: Problems running dot: exit code=1, command='dot', 
arguments='"/home/wspitzak/Wayland/libinput/doc/dot/seats-sketch-libinput.gv" 
-Tpng -o 
"/home/wspitzak/Wayland/libinput/doc/html/dot_seats-sketch-libinput.png"'
Error: 
/home/wspitzak/Wayland/libinput/doc/dot/seats-sketch-libinput.gv:5: 
syntax error near line 5
context:     >>>  shape="box"; <<<
error: Problems running dot: exit code=1, command='dot', 
arguments='"/home/wspitzak/Wayland/libinput/doc/dot/seats-sketch-libinput.gv" 
-Tcmapx -o 
"/home/wspitzak/Wayland/libinput/doc/html/dot_seats-sketch-libinput.map"'
Error: /home/wspitzak/Wayland/libinput/doc/html/inline_dotgraph_2.dot:7: 
syntax error near line 7
context:       shape = >>>  "record"; <<<
error: Problems running dot: exit code=1, command='dot', 
arguments='"/home/wspitzak/Wayland/libinput/doc/html/inline_dotgraph_2.dot" 
-Tpng -o 
"/home/wspitzak/Wayland/libinput/doc/html/dot_inline_dotgraph_2.png"'
Error: /home/wspitzak/Wayland/libinput/doc/html/inline_dotgraph_2.dot:7: 
syntax error near line 7
context:       shape = >>>  "record"; <<<
error: Problems running dot: exit code=1, command='dot', 
arguments='"/home/wspitzak/Wayland/libinput/doc/html/inline_dotgraph_2.dot" 
-Tcmapx -o 
"/home/wspitzak/Wayland/libinput/doc/html/dot_inline_dotgraph_2.map"'

The resulting .map files contain only "<map ...></map>".

It seems like the errors are ignored so the make finishes but perhaps 
this is a problem somebody wants to look at.