Configure now fails with -with-doc yes when a doc dependency is missing.
Configure now fails with -with-doc yes when a doc dependency is missing.

coq/coq,JasonGross/coq,ppedrot/coq,maximedenes/coq,SkySkimmer/coq,SkySkimmer/coq,coq/coq,gares/coq,maximedenes/coq,Zimmi48/coq,gares/coq,silene/coq,coq/coq,maximedenes/coq,coq/coq,JasonGross/coq,Matafou/coq,letouzey/coq-wip,SkySkimmer/coq,Zimmi48/coq,gares/coq,gares/coq,ejgallego/coq,silene/coq,ppedrot/coq,ppedrot/coq,Zimmi48/coq,SkySkimmer/coq,Zimmi48/coq,ppedrot/coq,letouzey/coq-wip,maximedenes/coq,JasonGross/coq,Matafou/coq,Matafou/coq,ejgallego/coq,letouzey/coq-wip,silene/coq,ppedrot/coq,gares/coq,letouzey/coq-wip,maximedenes/coq,ejgallego/coq,ejgallego/coq,JasonGross/coq,letouzey/coq-wip