From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Wed, 2 May 2018 05:49:03 +0000 (-0700)
Subject: Mitigate macOS race condition in installer build (GH-6686) (GH-6688)
X-Git-Tag: v3.6.6rc1~154
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=fb646219e9ec673d267d264b34c25fe96dc12844;p=python

Mitigate macOS race condition in installer build (GH-6686) (GH-6688)

(cherry picked from commit fc6aa28bfd0502d994cec30bd3679b7def3be2af)

Co-authored-by: Ned Deily <nad@python.org>
---

diff --git a/Mac/BuildScript/build-installer.py b/Mac/BuildScript/build-installer.py
index ef81bc147e..d76b2c0967 100755
--- a/Mac/BuildScript/build-installer.py
+++ b/Mac/BuildScript/build-installer.py
@@ -1523,6 +1523,10 @@ def buildDMG():
             shellQuote(os.path.join(WORKDIR, 'installer')),
             shellQuote(imagepath + ".tmp.dmg" )))
 
+    # Try to mitigate race condition in certain versions of macOS, e.g. 10.9,
+    # when hdiutil fails with  "Resource busy"
+
+    time.sleep(10)
 
     if not os.path.exists(os.path.join(WORKDIR, "mnt")):
         os.mkdir(os.path.join(WORKDIR, "mnt"))