py-gssapi: use kerberos5 on 10.8 and earlier, fixes https://trac.macp…

…orts.org/ticket/60729

python/py-gssapi/Portfile

@@ -23,14 +23,16 @@ checksums           rmd160  687119622b3813fad7c26f8bd22a8e8bb3ccc4ed \
 
 python.versions     38
 
+patchfiles          patch-setup.py.diff
+
 if {${name} ne ${subport}} {
     depends_build-append    port:py${python.version}-setuptools \
                             port:py${python.version}-cython
     depends_lib-append      port:py${python.version}-decorator \
                             port:py${python.version}-six
 
-    # Uses GSS.framework on macOS >= 10.7
-    if {${os.platform} eq "darwin" && ${os.major} < 11} {
+    # Uses GSS.framework on macOS >= 10.9
+    if {${os.platform} eq "darwin" && ${os.major} < 13} {
         depends_lib-append  port:kerberos5
     }
 

python/py-gssapi/files/patch-setup.py.diff

@@ -0,0 +1,11 @@
+--- setup.py.orig	2020-06-28 02:08:48.000000000 -0700
++++ setup.py	2020-06-28 02:08:59.000000000 -0700
+@@ -45,7 +45,7 @@
+ osx_has_gss_framework = False
+ if sys.platform == 'darwin':
+     mac_ver = [int(v) for v in platform.mac_ver()[0].split('.')]
+-    osx_has_gss_framework = (mac_ver >= [10, 7, 0])
++    osx_has_gss_framework = (mac_ver >= [10, 9, 0])
+
+ winkrb_path = None
+ if os.name == 'nt':