[gramlib] Wrap Gramlib.

This introduces a bit of noise in the Dune files but for now I think
it is the best way to do it.

gramlib/dune

@@ -1,4 +1,3 @@
 (library
  (name gramlib)
- (public_name coq.gramlib)
- (wrapped false))
+ (public_name coq.gramlib))

parsing/dune

@@ -2,7 +2,8 @@
  (name parsing)
  (public_name coq.parsing)
  (wrapped false)
- (libraries proofs))
+ (flags :standard -open Gramlib)
+ (libraries coq.gramlib proofs))
 
 (rule
  (targets g_prim.ml)

plugins/funind/plugin_base.dune

@@ -2,4 +2,5 @@
  (name recdef_plugin)
  (public_name coq.plugins.recdef)
  (synopsis "Coq's functional induction plugin")
+ (flags :standard -open Gramlib)
  (libraries coq.plugins.extraction))

plugins/ltac/plugin_base.dune

@@ -3,6 +3,7 @@
  (public_name coq.plugins.ltac)
  (synopsis "Coq's LTAC tactic language")
  (modules :standard \ tauto)
+ (flags :standard -open Gramlib)
  (libraries coq.stm))
 
 (library

plugins/ssr/plugin_base.dune

@@ -3,4 +3,5 @@
  (public_name coq.plugins.ssreflect)
  (synopsis "Coq's ssreflect plugin")
  (modules_without_implementation ssrast)
+ (flags :standard -open Gramlib)
  (libraries coq.plugins.ssrmatching))

plugins/ssrmatching/plugin_base.dune

@@ -2,4 +2,5 @@
  (name ssrmatching_plugin)
  (public_name coq.plugins.ssrmatching)
  (synopsis "Coq ssrmatching plugin")
+ (flags :standard -open Gramlib)
  (libraries coq.plugins.ltac))

pretyping/dune

@@ -3,4 +3,4 @@
  (synopsis "Coq's Type Inference Component (Pretyper)")
  (public_name coq.pretyping)
  (wrapped false)
- (libraries coq.gramlib engine))
+ (libraries engine))

printing/dune

@@ -2,5 +2,6 @@
  (name printing)
  (synopsis "Coq's Term Pretty Printing Library")
  (public_name coq.printing)
+ (flags :standard -open Gramlib)
  (wrapped false)
  (libraries parsing proofs))

toplevel/dune

@@ -3,6 +3,7 @@
  (public_name coq.toplevel)
  (synopsis "Coq's Interactive Shell [terminal-based]")
  (wrapped false)
+ (flags :standard -open Gramlib)
  (libraries num coq.stm))
 ; Coqlevel provides the `Num` library to plugins, we could also use
 ; -linkall in the plugins file, to be discussed.

vernac/dune

@@ -3,6 +3,7 @@
  (synopsis "Coq's Vernacular Language")
  (public_name coq.vernac)
  (wrapped false)
+ (flags :standard -open Gramlib)
  (libraries tactics parsing))
 
 (rule