bpo-34370: Update Tk 8.6 used with macOS installers

Have macOS 10.9+ installer builds for 3.7.1rc and 3.6.7rc use a development
snapshot of Tk 8.6 (post-8.6.8) to mitigate certain scroller issues seen
with IDLE and tkinter apps.

diff --git a/Mac/BuildScript/build-installer.py b/Mac/BuildScript/build-installer.py
index b97d55bb0306f030e4085656163f1115f519e23e..2959bea48a18a7d8dabd2482dc6f3c02733db36f 100755 (executable)
--- a/Mac/BuildScript/build-installer.py
+++ b/Mac/BuildScript/build-installer.py
@@ -239,9 +239,9 @@ def library_recipes():
                   },
               ),
           dict(
-              name="Tk 8.6.8",
-              url="ftp://ftp.tcl.tk/pub/tcl//tcl8_6/tk8.6.8-src.tar.gz",
-              checksum='5e0faecba458ee1386078fb228d008ba',
+              name="Tk 8.6.8+",
+              url="http://core.tcl.tk/tk/tarball/16fdad9d/tk-16fdad9d.tar.gz",
+              checksum='b8e0df69021924e8392f03d506252bdb',
               patches=[
                   "tk868_on_10_8_10_9.patch",
                    ],

diff --git a/Misc/NEWS.d/next/macOS/2018-09-25-23-37-39.bpo-34370.FQhtAD.rst b/Misc/NEWS.d/next/macOS/2018-09-25-23-37-39.bpo-34370.FQhtAD.rst
new file mode 100644 (file)
index 0000000..b9b0c2c
--- /dev/null
+++ b/Misc/NEWS.d/next/macOS/2018-09-25-23-37-39.bpo-34370.FQhtAD.rst
@@ -0,0 +1,3 @@
+Have macOS 10.9+ installer builds for 3.7.1rc and 3.6.7rc use a development
+snapshot of Tk 8.6 (post-8.6.8) to mitigate certain scroller issues seen
+with IDLE and tkinter apps.