From 200fbd0cec4709bd1fb5f7a32e1c40270e343b5a Mon Sep 17 00:00:00 2001
From: Enrico Tassi <Enrico.Tassi@inria.fr>
Date: Mon, 2 Jul 2018 17:02:16 +0200
Subject: [envars] honor env variable COQLIB

---
 lib/envars.ml | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib')

diff --git a/lib/envars.ml b/lib/envars.ml
index be82bfe9b..3ee0c7106 100644
--- a/lib/envars.ml
+++ b/lib/envars.ml
@@ -110,6 +110,7 @@ let check_file_else ~dir ~file oth =
   if Sys.file_exists (path / file) then path else oth ()
 
 let guess_coqlib fail =
+  getenv_else "COQLIB" (fun () ->
   let prelude = "theories/Init/Prelude.vo" in
   check_file_else ~dir:Coq_config.coqlibsuffix ~file:prelude
     (fun () ->
@@ -117,6 +118,7 @@ let guess_coqlib fail =
       then Coq_config.coqlib
       else
         fail "cannot guess a path for Coq libraries; please use -coqlib option")
+  )
 
 (** coqlib is now computed once during coqtop initialization *)
 
-- 
cgit v1.2.3