From bf78fabecf22167dabfc771c71fd4ef7b9cd0a78 Mon Sep 17 00:00:00 2001
From: Gabriel Ferreira <gabrielcarvfer@gmail.com>
Date: Sat, 12 Feb 2022 16:14:03 -0300
Subject: [PATCH] build: replace capture_output with subprocess.PIPE to support
 Python3.5

---
 ns3 | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ns3 b/ns3
index 382503f6f..f1ad1f0ac 100755
--- a/ns3
+++ b/ns3
@@ -659,7 +659,9 @@ def cmake_build(current_cmake_cache_folder, output, jobs, target=None, dry_run=F
                      )
     if not dry_run:
         if output is not None:
-            kwargs = {"capture_output": True}
+            kwargs = {"stdout": subprocess.PIPE,
+                      "stderr": subprocess.PIPE
+                      }
         else:
             kwargs = {"stdout": output}