Fix last commit about coqdep: not everyone has a user-contrib dir

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13953 85f007b7-540e-0410-9357-904b9bb8a0f7

1 files changed, 2 insertions, 1 deletions

diff --git a/tools/coqdep.ml b/tools/coqdep.ml
index e725535fc..bfd0e9a07 100644
--- a/tools/coqdep.ml
+++ b/tools/coqdep.ml
@@ -197,7 +197,8 @@ let coqdep () =
     let coqlib = Envars.coqlib () in
     add_rec_dir add_coqlib_known (coqlib//"theories") ["Coq"];
     add_rec_dir add_coqlib_known (coqlib//"plugins") ["Coq"];
-    add_rec_dir add_coqlib_known (coqlib//"user-contrib") []
+    let user = coqlib//"user-contrib" in
+    if Sys.file_exists user then add_rec_dir add_coqlib_known user []
   end;
   List.iter (fun (f,d) -> add_mli_known f d) !mliAccu;
   List.iter (fun (f,d) -> add_mllib_known f d) !mllibAccu;