From 37a3a93c56efb9ed1030debfd7a68d56d8557327 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 31 Jan 2017 10:10:28 +0200
Subject: Temporarily disable parallel search & match for multi-target builds

---
 build2/operation.cxx | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'build2/operation.cxx')

diff --git a/build2/operation.cxx b/build2/operation.cxx
index 0ade4bb..6e8511d 100644
--- a/build2/operation.cxx
+++ b/build2/operation.cxx
@@ -94,6 +94,9 @@ namespace build2
     {
       phase_guard pg (run_phase::search_match);
 
+      if (ts.size () > 1)
+        sched.tune (1); //@@ MT TMP run serially.
+
       scheduler::atomic_count task_count (0);
       {
         model_slock ml;
@@ -113,6 +116,8 @@ namespace build2
         }
       }
       sched.wait (task_count);
+
+      sched.tune (0); //@@ MT TMP run serially restore.
     }
 
     if (verb >= 6)
-- 
cgit v1.1