Add Python-2.5.6

sysc/Python-2.5.6/patches/sre_constants.patch

@@ -0,0 +1,20 @@
+SPDX-FileCopyrightText: 2022 fosslinux <fosslinux@aussies.space>
+
+SPDX-License-Identifier: PSF-2.0
+
+Again, Python 2.5 added the key= argument for sorting functions,
+which is not available when we are building Python 2.5.
+
+Sorting is absolutely unnessecary when generating defines for a
+header file so we can just remove it.
+
+--- Lib/sre_constants.py	2004-08-25 12:22:30.000000000 +1000
++++ Lib/sre_constants.py	2022-10-09 20:18:40.332233858 +1100
+@@ -219,7 +219,6 @@
+ if __name__ == "__main__":
+     def dump(f, d, prefix):
+         items = d.items()
+-        items.sort(key=lambda a: a[1])
+         for k, v in items:
+             f.write("#define %s_%s %s\n" % (prefix, k.upper(), v))
+     f = open("sre_constants.h", "w")