From 9acb657eb18a35a920fa24615e5f80060e656e72 Mon Sep 17 00:00:00 2001
From: Paul Smith <psmith@gnu.org>
Date: Wed, 1 May 2013 07:59:24 -0400
Subject: Don't synchronize output for recursive make unless -Omake

---
 job.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'job.c')

diff --git a/job.c b/job.c
index 2a470b6..2488808 100644
--- a/job.c
+++ b/job.c
@@ -1707,8 +1707,10 @@ start_job_command (struct child *child)
 #endif
 
 #ifdef OUTPUT_SYNC
-          /* Divert child output into tempfile(s) if output_sync in use. */
-          if (output_sync)
+          /* Divert child output if output_sync in use.  Don't capture
+             recursive make output unless we are synchronizing "make" mode.  */
+          if (output_sync && (output_sync == OUTPUT_SYNC_MAKE
+                              || !(flags & COMMANDS_RECURSE)))
             {
               int outfd = fileno (stdout);
               int errfd = fileno (stderr);
-- 
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