bpo-35402: Update macOS installer to use Tcl 8.6.9 / Tk 8.6.9.1 (GH-11101)

(cherry picked from commit 7cf3d8e2)
Co-authored-by: Ned Deily <nad@python.org>

Mac/BuildScript/build-installer.py

@@ -223,9 +223,9 @@ def library_recipes():
     if internalTk():
         result.extend([
           dict(
-              name="Tcl 8.6.8",
-              url="ftp://ftp.tcl.tk/pub/tcl//tcl8_6/tcl8.6.8-src.tar.gz",
-              checksum='81656d3367af032e0ae6157eff134f89',
+              name="Tcl 8.6.9",
+              url="ftp://ftp.tcl.tk/pub/tcl//tcl8_6/tcl8.6.9-src.tar.gz",
+              checksum='aa0a121d95a0e7b73a036f26028538d4',
               buildDir="unix",
               configure_pre=[
                     '--enable-shared',
@@ -239,12 +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',
-              patches=[
-                  "tk868_on_10_8_10_9.patch",
-                   ],
+              name="Tk 8.6.9.1",
+              url="ftp://ftp.tcl.tk/pub/tcl//tcl8_6/tk8.6.9.1-src.tar.gz",
+              checksum='9efe3976468352dc894dae0c4e785a8e',
               buildDir="unix",
               configure_pre=[
                     '--enable-aqua',
@@ -706,6 +703,7 @@ def extractArchive(builddir, archiveName):
     work for current Tcl and Tk source releases where the basename of
     the archive ends with "-src" but the uncompressed directory does not.
     For now, just special case Tcl and Tk tar.gz downloads.
+    Another special case: the tk8.6.9.1 tarball extracts to tk8.6.9.
     """
     curdir = os.getcwd()
     try:
@@ -715,6 +713,8 @@ def extractArchive(builddir, archiveName):
             if ((retval.startswith('tcl') or retval.startswith('tk'))
                     and retval.endswith('-src')):
                 retval = retval[:-4]
+                if retval == 'tk8.6.9.1':
+                    retval = 'tk8.6.9'
             if os.path.exists(retval):
                 shutil.rmtree(retval)
             fp = os.popen("tar zxf %s 2>&1"%(shellQuote(archiveName),), 'r')

Mac/BuildScript/tk868_on_10_8_10_9.patch

-Fix build failure with +quartz variant on OS X 10.8 and 10.9.
-Even though Gestalt was deprecated in OS X 10.8, it should work fine
-through OS X 10.9, and its replacement NSOperatingSystemVersion was
-not introduced until OS X 10.10.
-
-Patch from MacPorts project and reported upstream:
-https://trac.macports.org/ticket/55649
---- tk8.6.8/macosx/tkMacOSXXStubs.c.orig	2017-12-06 09:25:08.000000000 -0600
-+++ tk8.6.8-patched/macosx/tkMacOSXXStubs.c	2018-01-06 19:34:17.000000000 -0600
-@@ -175,7 +175,7 @@
-     {
- 	int major, minor, patch;
- 
--#if MAC_OS_X_VERSION_MIN_REQUIRED < 1080
-+#if MAC_OS_X_VERSION_MIN_REQUIRED < 101000
- 	Gestalt(gestaltSystemVersionMajor, (SInt32*)&major);
- 	Gestalt(gestaltSystemVersionMinor, (SInt32*)&minor);
- 	Gestalt(gestaltSystemVersionBugFix, (SInt32*)&patch);

Misc/NEWS.d/next/macOS/2018-12-10-02-44-48.bpo-35402.xzn8qJ.rst

+Update macOS installer to use Tcl/Tk 8.6.9.1.