doc: document DUNE_CACHE_ROOT in the manpages (#8954)

Fixes #5678 Signed-off-by: Etienne Millon <[email protected]>
ocaml · Oct 17, 2023 · d7cf1b2 · d7cf1b2
1 parent 7210842
commit d7cf1b2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/bin/common.ml b/bin/common.ml
@@ -1363,6 +1363,9 @@ let envs =
     ; info
         ~doc:"If different than $(b,0), ANSI colors should be enabled no matter what."
         "CLICOLOR_FORCE"
+    ; info
+        "DUNE_CACHE_ROOT"
+        ~doc:"If set, determines the location of the machine-global shared cache."
     ]
 ;;