Revert "*/py-{gdbm,sqlite3,tkinter}: switch from distutils to setuptools"

This reverts commit 7446740638.

The change is not valid as setuptools have deprecated setup.py,
while distutils will be supported in existing point releases.
Python 3.12 support will require different solution.

PR:		268283

databases/py-gdbm/files/setup3.py

@@ -3,19 +3,17 @@
 #       python setup.py install
 #
 
-import os
-import sys
-
 try:
-    import setuptools
-    from setuptools.command.install import install
-    from setuptools import setup, Extension
+    import distutils
+    from distutils import sysconfig
+    from distutils.command.install import install
+    from distutils.core import setup, Extension
 except:
     raise SystemExit("Distutils problem")
 
 install.sub_commands = [x for x in install.sub_commands if 'egg' not in x[0]]
 
-prefix = os.path.normpath(sys.prefix)
+prefix = sysconfig.PREFIX
 inc_dirs = [prefix + "/include"]
 lib_dirs = [prefix + "/lib"]
 libs = ["gdbm"]

databases/py-sqlite3/files/setup3.py

@@ -3,20 +3,19 @@
 #       python setup.py install
 #
 
-import os
 import platform
-import sys
 
 try:
-    import setuptools
-    from setuptools.command.install import install
-    from setuptools import setup, Extension
+    import distutils
+    from distutils import sysconfig
+    from distutils.command.install import install
+    from distutils.core import setup, Extension
 except:
-    raise SystemExit("Setuptools problem")
+    raise SystemExit("Distutils problem")
 
 install.sub_commands = [x for x in install.sub_commands if 'egg' not in x[0]]
 
-prefix = os.path.normpath(sys.prefix)
+prefix = sysconfig.PREFIX
 inc_dirs = [prefix + "/include", "Modules/_sqlite"]
 lib_dirs = [prefix + "/lib"]
 libs = ["sqlite3"]

x11-toolkits/py-tkinter/files/setup3.py

@@ -3,20 +3,20 @@
 #       python setup.py install
 #
 
-import os
-import sys
+import os, string
 
 try:
-    import setuptools
-    from setuptools.command.install import install
-    from setuptools import setup, Extension
+    import distutils
+    from distutils import sysconfig
+    from distutils.command.install import install
+    from distutils.core import setup, Extension
 except:
     raise SystemExit("Distutils problem")
 
 install.sub_commands = [x for x in install.sub_commands if 'egg' not in x[0]]
 
 tkversion = "%%TK_VER%%"
-prefix = os.path.normpath(sys.prefix)
+prefix = sysconfig.PREFIX
 # Python 1.5 doesn't have os.getenv()?
 x11base = os.environ['LOCALBASE'] or '/usr/X11R6'
 inc_dirs = [prefix + "/include",