From 382c3d20ab779fe57719bf56cd88a64259c1a3ca Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 8 Feb 2022 13:55:07 +0200
Subject: Add read-only mode to depdb

---
 libbuild2/depdb.ixx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'libbuild2/depdb.ixx')

diff --git a/libbuild2/depdb.ixx b/libbuild2/depdb.ixx
index 819fadd..18b4351 100644
--- a/libbuild2/depdb.ixx
+++ b/libbuild2/depdb.ixx
@@ -8,7 +8,7 @@ namespace build2
   inline depdb_base::
   ~depdb_base ()
   {
-    if (state_ != state::write)
+    if (state_ != state::write || ro_)
       is_.~ifdstream ();
     else
       os_.~ofdstream ();
@@ -17,7 +17,7 @@ namespace build2
   inline void depdb::
   flush ()
   {
-    if (state_ == state::write)
+    if (state_ == state::write && !ro_)
     try
     {
       os_.flush ();
@@ -37,7 +37,7 @@ namespace build2
   inline void depdb::
   check_mtime (const path_type& t, timestamp e)
   {
-    if (state_ == state::write && mtime_check ())
+    if (state_ == state::write && !ro_ && mtime_check ())
       check_mtime_ (t, e);
   }
 
-- 
cgit v1.1