diff --git a/output.diff b/output.diff
deleted file mode 100644
index e86c42b..0000000
--- a/output.diff
+++ /dev/null
@@ -1,853 +0,0 @@
-diff --git a/recipes/python3crystax/__init__.py b/recipes/python3crystax/__init__.py
-index b8d06c6..71e20aa 100644
---- a/recipes/python3crystax/__init__.py
-+++ b/recipes/python3crystax/__init__.py
-@@ -170,7 +170,28 @@ class Python3Recipe(TargetPythonRecipe):
-     def prebuild_arch(self, arch):
-         super(Python3Recipe, self).prebuild_arch(arch)
-         if self.version == '3.6' or self.version == '3.7' or self.version == '3.9':
--            Python3Recipe.patches = ['patch_python3.6.patch', 'remove_android_api_check.patch', 'selectors.patch']
-+            Python3Recipe.patches = [
-+                'patch/patch_python3.6.patch',
-+                'patch/remove_android_api_check.patch',
-+                'patch/selectors.patch'
-+            ]
-+
-+            if self.version == '3.9':
-+                Python3Recipe.patches = [
-+                    'patch/remove_android_api_check.patch',
-+                    'patch/patch_python3.9.patch',
-+                    'patch/platlibdir.patch',
-+                    'patch/strdup.patch',
-+                    
-+                    # from https://github.com/kivy/python-for-android/blob/develop/pythonforandroid/recipes/python3/__init__.py#L63
-+                    'patch/pyconfig_detection.patch',
-+                    'patch/reproducible-buildinfo.diff',
-+                    'patch/py3.8.1.patch'
-+                ]
-+
-+                if sh.which('lld') is not None:
-+                    Python3Recipe.patches += ['patch/py3.8.1_fix_cortex_a8.patch']
-+                    
-             build_dir = self.get_build_dir(arch.arch)
- 
-             # copy bundled libffi to _ctypes
-diff --git a/recipes/python3crystax/android.mk.3.7 b/recipes/python3crystax/android.mk.3.7
-deleted file mode 100644
-index 47d7b6b..0000000
---- a/recipes/python3crystax/android.mk.3.7
-+++ /dev/null
-@@ -1,194 +0,0 @@
--LOCAL_SRC_FILES := config.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/asdl.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/ast.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/ast_opt.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/ast_unparse.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/bltinmodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/bootstrap_hash.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/ceval.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/codecs.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/compile.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/context.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/dtoa.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/dup2.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/dynamic_annotations.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/dynload_shlib.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/errors.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/fileutils.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/formatter_unicode.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/frozen.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/frozenmain.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/future.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/getargs.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/getcompiler.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/getcopyright.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/getopt.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/getplatform.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/getversion.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/graminit.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/hamt.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/import.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/importdl.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/marshal.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/modsupport.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/mysnprintf.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/mystrtoul.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/pathconfig.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/peephole.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/pyarena.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/pyctype.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/pyfpe.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/pyhash.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/pylifecycle.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/pymath.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/pystate.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/pystrcmp.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/pystrhex.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/pystrtod.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/Python-ast.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/pythonrun.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/pytime.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/strdup.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/structmember.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/symtable.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/sysmodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/thread.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/traceback.c \
--  $(MY_PYTHON_SRC_ROOT)/Python/_warnings.c \
--  \
--  $(MY_PYTHON_SRC_ROOT)/Parser/acceler.c \
--  $(MY_PYTHON_SRC_ROOT)/Parser/bitset.c \
--  $(MY_PYTHON_SRC_ROOT)/Parser/firstsets.c \
--  $(MY_PYTHON_SRC_ROOT)/Parser/grammar.c \
--  $(MY_PYTHON_SRC_ROOT)/Parser/grammar1.c \
--  $(MY_PYTHON_SRC_ROOT)/Parser/listnode.c \
--  $(MY_PYTHON_SRC_ROOT)/Parser/metagrammar.c \
--  $(MY_PYTHON_SRC_ROOT)/Parser/myreadline.c \
--  $(MY_PYTHON_SRC_ROOT)/Parser/node.c \
--  $(MY_PYTHON_SRC_ROOT)/Parser/parser.c \
--  $(MY_PYTHON_SRC_ROOT)/Parser/parsetok.c \
--  $(MY_PYTHON_SRC_ROOT)/Parser/tokenizer.c \
--  \
--  $(MY_PYTHON_SRC_ROOT)/Objects/abstract.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/accu.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/boolobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/bytearrayobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/bytes_methods.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/bytesobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/call.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/capsule.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/cellobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/classobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/codeobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/complexobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/descrobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/dictobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/enumobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/exceptions.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/fileobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/floatobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/frameobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/funcobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/genobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/iterobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/listobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/longobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/memoryobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/methodobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/moduleobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/namespaceobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/object.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/obmalloc.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/odictobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/rangeobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/setobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/sliceobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/structseq.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/tupleobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/typeobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/unicodectype.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/unicodeobject.c \
--  $(MY_PYTHON_SRC_ROOT)/Objects/weakrefobject.c \
--  \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_abc.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/arraymodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_asynciomodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/atexitmodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/audioop.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/binascii.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_bisectmodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_bz2module.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/cmathmodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_codecsmodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_collectionsmodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_contextvarsmodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_csv.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_datetimemodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/errnomodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/faulthandler.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/fcntlmodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_functoolsmodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/gcmodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/getbuildinfo.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/getpath.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/hashtable.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_heapqmodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/itertoolsmodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_json.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_localemodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_lsprof.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/main.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_math.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/mathmodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/md5module.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/mmapmodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_opcode.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_operator.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/ossaudiodev.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/parsermodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_pickle.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/posixmodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_posixsubprocess.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/pwdmodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_queuemodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_randommodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/resource.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/rotatingtree.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/selectmodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/sha1module.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/sha256module.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/sha512module.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/signalmodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/socketmodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_sre.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_stat.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_struct.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/symtablemodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/termios.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_testbuffer.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_testimportmultiple.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_testmultiphase.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_threadmodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/timemodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_tracemalloc.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/unicodedata.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_weakref.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/xxlimited.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/xxmodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/xxsubtype.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/zipimport.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/zlibmodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/cjkcodecs/_codecs_cn.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/cjkcodecs/_codecs_hk.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/cjkcodecs/_codecs_iso2022.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/cjkcodecs/_codecs_jp.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/cjkcodecs/_codecs_kr.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/cjkcodecs/_codecs_tw.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/cjkcodecs/multibytecodec.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_io/_iomodule.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_io/textio.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_io/iobase.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_io/bufferedio.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_io/stringio.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_io/bytesio.c \
--  $(MY_PYTHON_SRC_ROOT)/Modules/_io/fileio.c
-diff --git a/recipes/python3crystax/config.c.3.7 b/recipes/python3crystax/config.c.3.7
-deleted file mode 100644
-index c7cbbc3..0000000
---- a/recipes/python3crystax/config.c.3.7
-+++ /dev/null
-@@ -1,142 +0,0 @@
--#include <Python.h>
--
--extern PyObject* PyInit_posix(void);
--extern PyObject* PyInit_pwd(void);
--extern PyObject* PyInit_fcntl(void);
--extern PyObject* PyInit__posixsubprocess(void);
--extern PyObject* PyInit_termios(void);
--extern PyObject* PyInit_audioop(void);
--extern PyObject* PyInit__locale(void);
--extern PyObject* PyInit_array(void);
--extern PyObject* PyInit_binascii(void);
--extern PyObject* PyInit_cmath(void);
--extern PyObject* PyInit_errno(void);
--extern PyObject* PyInit_faulthandler(void);
--extern PyObject* PyInit__tracemalloc(void);
--extern PyObject* PyInit_gc(void);
--extern PyObject* PyInit_math(void);
--extern PyObject* PyInit__md5(void);
--extern PyObject* PyInit__operator(void);
--extern PyObject* PyInit__signal(void);
--extern PyObject* PyInit__sha1(void);
--extern PyObject* PyInit__sha256(void);
--extern PyObject* PyInit__sha512(void);
--extern PyObject* PyInit_time(void);
--extern PyObject* PyInit__thread(void);
--extern PyObject* PyInit__codecs(void);
--extern PyObject* PyInit__weakref(void);
--extern PyObject* PyInit_xxsubtype(void);
--extern PyObject* PyInit_zipimport(void);
--extern PyObject* PyInit__random(void);
--extern PyObject* PyInit_itertools(void);
--extern PyObject* PyInit__collections(void);
--extern PyObject* PyInit__heapq(void);
--extern PyObject* PyInit__bisect(void);
--extern PyObject* PyInit__symtable(void);
--extern PyObject* PyInit_mmap(void);
--extern PyObject* PyInit__csv(void);
--extern PyObject* PyInit__sre(void);
--extern PyObject* PyInit_parser(void);
--extern PyObject* PyInit__struct(void);
--extern PyObject* PyInit__datetime(void);
--extern PyObject* PyInit__functools(void);
--extern PyObject* PyInit__json(void);
--extern PyObject* PyInit_zlib(void);
--extern PyObject* PyInit__multibytecodec(void);
--extern PyObject* PyInit__codecs_cn(void);
--extern PyObject* PyInit__codecs_hk(void);
--extern PyObject* PyInit__codecs_iso2022(void);
--extern PyObject* PyInit__codecs_jp(void);
--extern PyObject* PyInit__codecs_kr(void);
--extern PyObject* PyInit__codecs_tw(void);
--extern PyObject* PyInit__winapi(void);
--extern PyObject* PyInit__lsprof(void);
--extern PyObject* PyInit__ast(void);
--extern PyObject* PyInit__io(void);
--extern PyObject* PyInit__pickle(void);
--extern PyObject* PyInit_atexit(void);
--extern PyObject* _PyWarnings_Init(void);
--extern PyObject* PyInit__string(void);
--extern PyObject* PyInit__stat(void);
--extern PyObject* PyInit__opcode(void);
--extern PyObject* PyMarshal_Init(void);
--extern PyObject* PyInit__imp(void);
--
--struct _inittab _PyImport_Inittab[] = {
--    {"posix", PyInit_posix},
--    {"pwd", PyInit_pwd},
--    {"fcntl", PyInit_fcntl},
--    {"_posixsubprocess", PyInit__posixsubprocess},
--    {"termios", PyInit_termios},
--    {"audioop", PyInit_audioop},
--    {"_locale", PyInit__locale},
--    {"array", PyInit_array},
--    {"_ast", PyInit__ast},
--    {"binascii", PyInit_binascii},
--    {"cmath", PyInit_cmath},
--    {"errno", PyInit_errno},
--    {"faulthandler", PyInit_faulthandler},
--    {"gc", PyInit_gc},
--    {"math", PyInit_math},
--    {"_operator", PyInit__operator},
--    {"_signal", PyInit__signal},
--    {"_md5", PyInit__md5},
--    {"_sha1", PyInit__sha1},
--    {"_sha256", PyInit__sha256},
--    {"_sha512", PyInit__sha512},
--    {"time", PyInit_time},
--    {"_thread", PyInit__thread},
--    {"_tracemalloc", PyInit__tracemalloc},
--    {"_codecs", PyInit__codecs},
--    {"_weakref", PyInit__weakref},
--    {"_random", PyInit__random},
--    {"_bisect", PyInit__bisect},
--    {"_heapq", PyInit__heapq},
--    {"_lsprof", PyInit__lsprof},
--    {"itertools", PyInit_itertools},
--    {"_collections", PyInit__collections},
--    {"_symtable", PyInit__symtable},
--    {"mmap", PyInit_mmap},
--    {"_csv", PyInit__csv},
--    {"_sre", PyInit__sre},
--    {"parser", PyInit_parser},
--    {"_struct", PyInit__struct},
--    {"_datetime", PyInit__datetime},
--    {"_functools", PyInit__functools},
--    {"_json", PyInit__json},
--
--    {"xxsubtype", PyInit_xxsubtype},
--    {"zipimport", PyInit_zipimport},
--    {"zlib", PyInit_zlib},
--
--    /* CJK codecs */
--    {"_multibytecodec", PyInit__multibytecodec},
--    {"_codecs_cn", PyInit__codecs_cn},
--    {"_codecs_hk", PyInit__codecs_hk},
--    {"_codecs_iso2022", PyInit__codecs_iso2022},
--    {"_codecs_jp", PyInit__codecs_jp},
--    {"_codecs_kr", PyInit__codecs_kr},
--    {"_codecs_tw", PyInit__codecs_tw},
--
--    /* This module "lives in" with marshal.c */
--    {"marshal", PyMarshal_Init},
--
--    /* This lives it with import.c */
--    {"_imp", PyInit__imp},
--
--    /* These entries are here for sys.builtin_module_names */
--    {"builtins", NULL},
--    {"sys", NULL},
--    {"_warnings", _PyWarnings_Init},
--    {"_string", PyInit__string},
--
--    {"_io", PyInit__io},
--    {"_pickle", PyInit__pickle},
--    {"atexit", PyInit_atexit},
--    {"_stat", PyInit__stat},
--    {"_opcode", PyInit__opcode},
--
--    /* Sentinel */
--    {0, 0}
--};
--
-diff --git a/recipes/python3crystax/interpreter.c.3.7 b/recipes/python3crystax/interpreter.c.3.7
-deleted file mode 100644
-index daf2c52..0000000
---- a/recipes/python3crystax/interpreter.c.3.7
-+++ /dev/null
-@@ -1,199 +0,0 @@
--#include <stdio.h>
--#include <limits.h>
--#include <unistd.h>
--#include <string.h>
--#include <dlfcn.h>
--#include <wchar.h>
--#include <locale.h>
--#include <stdlib.h>
--
--#define PYTHON3_STDLIB_REL_PATH "stdlib.zip"
--#define PYTHON3_MODULES_REL_PATH "modules"
--#define PYTHON3_DLL_REL_PATH "libpython3.7m.so"
--
--#define SYS_PATH_BUFFER_SIZE (2*(PATH_MAX + 1))
--
--static char NULL_PTR_STR[] = "NULL";
--
--static void GetExecutablePath(char* path)
--{
--  int size = readlink("/proc/self/exe", path, PATH_MAX);
--  if (size < 0)
--    size = 0;
--  path[size] = 0;
--}
--
--static void GetRelativePathFormat(char* base, char* fmt)
--{
--  unsigned idx;
--  char *p, *end;
--  end = strrchr(base, '/');
--  for (idx = 0, p = base; *p; ++p, ++idx)
--  {
--    fmt[idx] = *p;
--    if (p == end)
--      break;
--  }
--  fmt[++idx] = '%';
--  fmt[++idx] = 's';
--  fmt[++idx] = 0;
--}
--
--typedef void (*Py_SetProgramNamePtr)(wchar_t*);
--typedef void (*Py_SetPathPtr)(const wchar_t*);
--typedef int (*Py_MainPtr)(int, wchar_t**);
--typedef void* (*PyMem_RawMallocPtr)(size_t);
--typedef void (*PyMem_RawFreePtr)(void*);
--typedef wchar_t* (*Py_DecodeLocalePtr)(const char*, size_t*);
--
--
--int main(int argc, char** argv)
--{
--  char executable[PATH_MAX + 1] = {0};
--  char pthfmt[PATH_MAX + 1]     = {0};
--  char corepath[PATH_MAX + 1]   = {0};
--  char stdlibpath[PATH_MAX + 1] = {0};
--  char modpath[PATH_MAX + 1]    = {0};
--  char syspath[SYS_PATH_BUFFER_SIZE] = {0};
--  void* core = 0;
--  int retcode = 126;
--  int i;
--
--  Py_SetProgramNamePtr Py_SetProgramName = 0;
--  Py_SetPathPtr Py_SetPath = 0;
--  Py_MainPtr Py_Main = 0;
--  PyMem_RawMallocPtr PyMem_RawMalloc = 0;
--  PyMem_RawFreePtr PyMem_RawFree = 0;
--  Py_DecodeLocalePtr Py_DecodeLocale = 0;
--
--  GetExecutablePath(executable);
--  GetRelativePathFormat(executable, pthfmt);
--
--  snprintf(corepath, PATH_MAX, pthfmt, PYTHON3_DLL_REL_PATH);
--  snprintf(stdlibpath, PATH_MAX, pthfmt, PYTHON3_STDLIB_REL_PATH);
--  snprintf(modpath, PATH_MAX, pthfmt, PYTHON3_MODULES_REL_PATH);
--  snprintf(syspath, SYS_PATH_BUFFER_SIZE-1, "%s:%s", stdlibpath, modpath);
--
--  core = dlopen(corepath, RTLD_LAZY);
--  if (core == 0)
--  {
--    const char* lasterr = dlerror();
--    if (lasterr == 0)
--      lasterr = NULL_PTR_STR;
--    fprintf(stderr, "Fatal Python error: cannot load library: '%s', dlerror: %s\n", corepath, lasterr);
--    goto exit;
--  }
--
--  Py_SetProgramName = (Py_SetProgramNamePtr)dlsym(core, "Py_SetProgramName");
--  if (Py_SetProgramName == 0)
--  {
--    const char* lasterr = dlerror();
--    if (lasterr == 0)
--      lasterr = NULL_PTR_STR;
--    fprintf(stderr, "Fatal Python error: cannot load symbol: '%s' from library '%s', dlerror: %s\n", "Py_SetProgramName", corepath, lasterr);
--    goto exit;
--  }
--
--  Py_SetPath = (Py_SetPathPtr)dlsym(core, "Py_SetPath");
--  if (Py_SetPath == 0)
--  {
--    const char* lasterr = dlerror();
--    if (lasterr == 0)
--      lasterr = NULL_PTR_STR;
--    fprintf(stderr, "Fatal Python error: cannot load symbol: '%s' from library '%s', dlerror: %s\n", "Py_SetPath", corepath, lasterr);
--    goto exit;
--  }
--
--  Py_Main = (Py_MainPtr)dlsym(core, "Py_Main");
--  if (Py_Main == 0)
--  {
--    const char* lasterr = dlerror();
--    if (lasterr == 0)
--      lasterr = NULL_PTR_STR;
--    fprintf(stderr, "Fatal Python error: cannot load symbol: '%s' from library '%s', dlerror: %s\n", "Py_Main", corepath, lasterr);
--    goto exit;
--  }
--
--  PyMem_RawMalloc = (PyMem_RawMallocPtr)dlsym(core, "PyMem_RawMalloc");
--  if (PyMem_RawMalloc == 0)
--  {
--    const char* lasterr = dlerror();
--    if (lasterr == 0)
--      lasterr = NULL_PTR_STR;
--    fprintf(stderr, "Fatal Python error: cannot load symbol: '%s' from library '%s', dlerror: %s\n", "PyMem_RawMalloc", corepath, lasterr);
--    goto exit;
--  }
--
--  PyMem_RawFree = (PyMem_RawFreePtr)dlsym(core, "PyMem_RawFree");
--  if (PyMem_RawFree == 0)
--  {
--    const char* lasterr = dlerror();
--    if (lasterr == 0)
--      lasterr = NULL_PTR_STR;
--    fprintf(stderr, "Fatal Python error: cannot load symbol: '%s' from library '%s', dlerror: %s\n", "PyMem_RawFree", corepath, lasterr);
--    goto exit;
--  }
--
--  Py_DecodeLocale = (Py_DecodeLocalePtr)dlsym(core, "Py_DecodeLocale");
--  if (Py_DecodeLocale == 0)
--  {
--    const char* lasterr = dlerror();
--    if (lasterr == 0)
--      lasterr = NULL_PTR_STR;
--    fprintf(stderr, "Fatal Python error: cannot load symbol: '%s' from library '%s', dlerror: %s\n", "Py_DecodeLocale", corepath, lasterr);
--    goto exit;
--  }
--
--  wchar_t* executable_w = Py_DecodeLocale(executable, 0);
--  if (executable_w == 0)
--  {
--    fprintf(stderr, "Fatal Python error: unable to decode executable path: '%s'\n", executable);
--    goto exit;
--  }
--
--  wchar_t* syspath_w = Py_DecodeLocale(syspath, 0);
--  if (syspath_w == 0)
--  {
--    fprintf(stderr, "Fatal Python error: unable to decode syspath: '%s'\n", syspath);
--    goto exit;
--  }
--
--  wchar_t** argv_copy = (wchar_t **)PyMem_RawMalloc(sizeof(wchar_t*)*(argc+1));
--  wchar_t** argv_copy2 = (wchar_t **)PyMem_RawMalloc(sizeof(wchar_t*)*(argc+1));
--
--  char* oldloc = strdup(setlocale(LC_ALL, 0));
--  setlocale(LC_ALL, "");
--  for (i = 0; i < argc; ++i)
--  {
--    argv_copy[i] = Py_DecodeLocale(argv[i], 0);
--    if (argv_copy[i] == 0)
--    {
--      free(oldloc);
--      fprintf(stderr, "Fatal Python error: unable to decode the command line argument #%i\n", i + 1);
--      goto exit;
--    }
--    argv_copy2[i] = argv_copy[i];
--  }
--  argv_copy2[argc] = argv_copy[argc] = 0;
--  setlocale(LC_ALL, oldloc);
--  free(oldloc);
--
--  Py_SetProgramName(executable_w);
--  Py_SetPath(syspath_w);
--  retcode = Py_Main(argc, argv_copy);
--
--  PyMem_RawFree(executable_w);
--  PyMem_RawFree(syspath_w);
--  for (i = 0; i < argc; i++)
--  {
--    PyMem_RawFree(argv_copy2[i]);
--  }
--  PyMem_RawFree(argv_copy);
--  PyMem_RawFree(argv_copy2);
--
--exit:
--  if (core != 0)
--    dlclose(core);
--
--  return retcode;
--}
-diff --git a/recipes/python3crystax/patch_python3.6.patch b/recipes/python3crystax/patch_python3.6.patch
-deleted file mode 100644
-index 4402d1b..0000000
---- a/recipes/python3crystax/patch_python3.6.patch
-+++ /dev/null
-@@ -1,89 +0,0 @@
--diff --git a/Modules/expat/xmlparse.c b/Modules/expat/xmlparse.c
----- a/Modules/expat/xmlparse.c
--+++ b/Modules/expat/xmlparse.c
--@@ -84,6 +84,8 @@
-- # define LOAD_LIBRARY_SEARCH_SYSTEM32  0x00000800
-- #endif
-- 
--+#define XML_POOR_ENTROPY 1
--+
-- #if !defined(HAVE_GETRANDOM) && !defined(HAVE_SYSCALL_GETRANDOM) \
--     && !defined(HAVE_ARC4RANDOM_BUF) && !defined(HAVE_ARC4RANDOM) \
--     && !defined(XML_DEV_URANDOM) \
--diff --git a/Modules/getpath.c b/Modules/getpath.c
----- a/Modules/getpath.c
--+++ b/Modules/getpath.c
--@@ -101,8 +101,35 @@
-- #endif
-- 
-- 
---#if !defined(PREFIX) || !defined(EXEC_PREFIX) || !defined(VERSION) || !defined(VPATH)
---#error "PREFIX, EXEC_PREFIX, VERSION, and VPATH must be constant defined"
--+   /* These variables were set this way in old versions of Python, but
--+      changed somewhere between 3.5.0 and 3.5.3. Here we just force
--+      the old way again. A better solution would be to work out where
--+      they should be defined, and make the CrystaX build scripts do
--+      so. */
--+
--+/* #if !defined(PREFIX) || !defined(EXEC_PREFIX) || !defined(VERSION) || !defined(VPATH) */
--+/* #error "PREFIX, EXEC_PREFIX, VERSION, and VPATH must be constant defined" */
--+/* #endif */
--+
--+#ifndef VERSION
--+#define VERSION "2.1"
--+#endif
--+
--+#ifndef VPATH
--+#define VPATH "."
--+#endif
--+
--+#ifndef PREFIX
--+#  define PREFIX "/usr/local"
--+#endif
--+
--+#ifndef EXEC_PREFIX
--+#define EXEC_PREFIX PREFIX
--+#endif
--+
--+#ifndef PYTHONPATH
--+#define PYTHONPATH PREFIX "/lib/python" VERSION ":" \
--+              EXEC_PREFIX "/lib/python" VERSION "/lib-dynload"
-- #endif
-- 
-- #ifndef LANDMARK
--diff --git a/Modules/timemodule.c b/Modules/timemodule.c
----- a/Modules/timemodule.c
--+++ b/Modules/timemodule.c
--@@ -358,18 +358,20 @@ time_gmtime(PyObject *self, PyObject *args)
-- #endif
-- }
-- 
---#ifndef HAVE_TIMEGM
---static time_t
---timegm(struct tm *p)
---{
---    /* XXX: the following implementation will not work for tm_year < 1970.
---       but it is likely that platforms that don't have timegm do not support
---       negative timestamps anyways. */
---    return p->tm_sec + p->tm_min*60 + p->tm_hour*3600 + p->tm_yday*86400 +
---        (p->tm_year-70)*31536000 + ((p->tm_year-69)/4)*86400 -
---        ((p->tm_year-1)/100)*86400 + ((p->tm_year+299)/400)*86400;
---}
---#endif
--+/* In the Android build, HAVE_TIMEGM apparently should be defined but isn't. A better fix would be to work out why and fix that. */
--+
--+/* #ifndef HAVE_TIMEGM */
--+/* static time_t */
--+/* timegm(struct tm *p) */
--+/* { */
--+/*     /\* XXX: the following implementation will not work for tm_year < 1970. */
--+/*        but it is likely that platforms that don't have timegm do not support */
--+/*        negative timestamps anyways. *\/ */
--+/*     return p->tm_sec + p->tm_min*60 + p->tm_hour*3600 + p->tm_yday*86400 + */
--+/*         (p->tm_year-70)*31536000 + ((p->tm_year-69)/4)*86400 - */
--+/*         ((p->tm_year-1)/100)*86400 + ((p->tm_year+299)/400)*86400; */
--+/* } */
--+/* #endif */
-- 
-- PyDoc_STRVAR(gmtime_doc,
-- "gmtime([seconds]) -> (tm_year, tm_mon, tm_mday, tm_hour, tm_min,\n\
-diff --git a/recipes/python3crystax/remove_android_api_check.patch b/recipes/python3crystax/remove_android_api_check.patch
-deleted file mode 100644
-index 55613b6..0000000
---- a/recipes/python3crystax/remove_android_api_check.patch
-+++ /dev/null
-@@ -1,42 +0,0 @@
----- a/configure	2018-10-20 07:04:19.000000000 +0100
--+++ b/configure	2018-12-17 08:26:38.713933919 +0100
--@@ -5650,34 +5650,6 @@
-- #endif
-- EOF
-- 
---if $CPP $CPPFLAGS conftest.c >conftest.out 2>/dev/null; then
---  ANDROID_API_LEVEL=`sed -n -e '/__ANDROID_API__/d' -e 's/^android_api = //p' conftest.out`
---  _arm_arch=`sed -n -e '/__ARM_ARCH/d' -e 's/^arm_arch = //p' conftest.out`
---  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ANDROID_API_LEVEL" >&5
---$as_echo "$ANDROID_API_LEVEL" >&6; }
---  if test -z "$ANDROID_API_LEVEL"; then
---    echo 'Fatal: you must define __ANDROID_API__'
---    exit 1
---  fi
---
---cat >>confdefs.h <<_ACEOF
---#define ANDROID_API_LEVEL $ANDROID_API_LEVEL
---_ACEOF
---
---
---  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the Android arm ABI" >&5
---$as_echo_n "checking for the Android arm ABI... " >&6; }
---  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $_arm_arch" >&5
---$as_echo "$_arm_arch" >&6; }
---  if test "$_arm_arch" = 7; then
---    BASECFLAGS="${BASECFLAGS} -mfloat-abi=softfp -mfpu=vfpv3-d16"
---    LDFLAGS="${LDFLAGS} -march=armv7-a -Wl,--fix-cortex-a8"
---  fi
---else
---  { $as_echo "$as_me:${as_lineno-$LINENO}: result: not Android" >&5
---$as_echo "not Android" >&6; }
---fi
---rm -f conftest.c conftest.out
-- 
-- # Check for unsupported systems
-- case $ac_sys_system/$ac_sys_release in
--@@ -18383,4 +18355,3 @@
--     echo "" >&6
--     echo "" >&6
-- fi
---
-diff --git a/recipes/python3crystax/selectors.patch b/recipes/python3crystax/selectors.patch
-deleted file mode 100644
-index 89e4966..0000000
---- a/recipes/python3crystax/selectors.patch
-+++ /dev/null
-@@ -1,15 +0,0 @@
----- a/Lib/selectors.py	2018-06-27 00:39:50.000000000 +0100
--+++ b/Lib/selectors.py	2018-10-28 17:39:46.027757518 +0100
--@@ -599,9 +599,9 @@
-- # Choose the best implementation, roughly:
-- #    epoll|kqueue|devpoll > poll > select.
-- # select() also can't accept a FD > FD_SETSIZE (usually around 1024)
---if 'KqueueSelector' in globals():
---    DefaultSelector = KqueueSelector
---elif 'EpollSelector' in globals():
--+#if 'KqueueSelector' in globals():
--+#    DefaultSelector = KqueueSelector
--+if 'EpollSelector' in globals():
--     DefaultSelector = EpollSelector
-- elif 'DevpollSelector' in globals():
--     DefaultSelector = DevpollSelector
-diff --git a/scripts/build-target-python.sh b/scripts/build-target-python.sh
-index 0656a98..d821c96 100755
---- a/scripts/build-target-python.sh
-+++ b/scripts/build-target-python.sh
-@@ -350,7 +350,11 @@ build_python_for_abi ()
-             echo "    --with-threads \\"
-             echo "    --enable-ipv6 \\"
-             echo "    --with-computed-gotos \\"
--            echo "    --without-ensurepip"
-+            echo "    ac_cv_file__dev_ptmx=yes \\"
-+            echo "    ac_cv_file__dev_ptc=no \\"
-+            echo "    --without-ensurepip \\"
-+            echo "    ac_cv_little_endian_double=yes \\"
-+            echo "    --exec-prefix=/usr/local"
-         fi
-     } >$CONFIGURE_WRAPPER
-     fail_panic "Can't create configure wrapper"
-@@ -382,8 +386,8 @@ build_python_for_abi ()
-     if [ "$PYTHON_MAJOR_VERSION" = "2" ]; then
-         local PYTHON_CORE_MODULE_NAME='python'"$PYTHON_ABI"
-     else
--        local PYTHON_CORE_MODULE_NAME='python'"$PYTHON_ABI"'m'
--        local PYTHON_SOABI='cpython-'"$PYTHON_ABI"'m'
-+        local PYTHON_CORE_MODULE_NAME='python'"$PYTHON_ABI"
-+        local PYTHON_SOABI='cpython-'"$PYTHON_ABI"
-     fi
-     {
-         echo 'LOCAL_PATH := $(call my-dir)'
-@@ -391,6 +395,8 @@ build_python_for_abi ()
-         echo "LOCAL_MODULE := $PYTHON_CORE_MODULE_NAME"
-         echo "MY_PYTHON_SRC_ROOT := $PYTHON_SRCDIR"
-         echo 'LOCAL_C_INCLUDES := $(MY_PYTHON_SRC_ROOT)/Include'
-+        echo 'LOCAL_C_INCLUDES += $(MY_PYTHON_SRC_ROOT)/Include/internal'
-+        echo 'LOCAL_C_INCLUDES += $(MY_PYTHON_SRC_ROOT)/Include/cpython'
-         if [ "$PYTHON_MAJOR_VERSION" = "2" ]; then
-             echo "LOCAL_CFLAGS := -DPy_BUILD_CORE -DPy_ENABLE_SHARED -DPLATFORM=\\\"linux\\\""
-         else
-@@ -951,6 +957,64 @@ build_python_for_abi ()
-     log "Install python$PYTHON_ABI-$ABI module 'unicodedata' in $PYBIN_INSTALLDIR_MODULES"
-     run cp -p -T $OBJDIR_UNICODEDATA/libunicodedata.so $PYBIN_INSTALLDIR_MODULES/unicodedata.so
-     fail_panic "Can't install python$PYTHON_ABI-$ABI module 'unicodedata' in $PYBIN_INSTALLDIR_MODULES"
-+    
-+# _json speedups
-+    local BUILDDIR_JSON="$BUILDDIR/json"
-+    local OBJDIR_JSON="$BUILDDIR_JSON/obj/local/$ABI"
-+
-+    run mkdir -p "$BUILDDIR_JSON/jni"
-+    fail_panic "Can't create directory: $BUILDDIR_JSON/jni"
-+
-+    {
-+        echo 'LOCAL_PATH := $(call my-dir)'
-+        echo 'include $(CLEAR_VARS)'
-+        echo 'LOCAL_MODULE := _json'
-+        echo "MY_PYTHON_SRC_ROOT := $PYTHON_SRCDIR"
-+        echo 'LOCAL_SRC_FILES := \'
-+        echo '  $(MY_PYTHON_SRC_ROOT)/Modules/_json.c'
-+        echo 'LOCAL_STATIC_LIBRARIES := python_shared'
-+        echo 'LOCAL_C_INCLUDES := $(MY_PYTHON_SRC_ROOT)/Include/internal'
-+        echo 'LOCAL_C_FLAGS := -DPy_BUILD_CORE_MODULE'
-+        echo 'include $(BUILD_SHARED_LIBRARY)'
-+        echo "\$(call import-module,python/$PYTHON_ABI)"
-+    } >$BUILDDIR_JSON/jni/Android.mk
-+    fail_panic "Can't generate $BUILDDIR_JSON/jni/Android.mk"
-+
-+    run $NDK_DIR/ndk-build -C $BUILDDIR_JSON -j$NUM_JOBS APP_ABI=$ABI V=1
-+    fail_panic "Can't build python$PYTHON_ABI-$ABI module '_json'"
-+
-+    log "Install python$PYTHON_ABI-$ABI module '_json' in $PYBIN_INSTALLDIR_MODULES"
-+    run cp -p -T $OBJDIR_JSON/lib_json.so $PYBIN_INSTALLDIR_MODULES/_json.so
-+    fail_panic "Can't install python$PYTHON_ABI-$ABI module '_json' in $PYBIN_INSTALLDIR_MODULES"
-+    
-+# _pickle accelerator
-+    local BUILDDIR_PICKLE="$BUILDDIR/pickle"
-+    local OBJDIR_PICKLE="$BUILDDIR_PICKLE/obj/local/$ABI"
-+
-+    run mkdir -p "$BUILDDIR_PICKLE/jni"
-+    fail_panic "Can't create directory: $BUILDDIR_PICKLE/jni"
-+
-+    {
-+        echo 'LOCAL_PATH := $(call my-dir)'
-+        echo 'include $(CLEAR_VARS)'
-+        echo 'LOCAL_MODULE := _pickle'
-+        echo "MY_PYTHON_SRC_ROOT := $PYTHON_SRCDIR"
-+        echo 'LOCAL_SRC_FILES := \'
-+        echo '  $(MY_PYTHON_SRC_ROOT)/Modules/_pickle.c'
-+        echo 'LOCAL_STATIC_LIBRARIES := python_shared'
-+        echo 'LOCAL_C_INCLUDES := $(MY_PYTHON_SRC_ROOT)/Include/internal'
-+        echo 'LOCAL_C_FLAGS := -DPy_BUILD_CORE_MODULE'
-+        echo 'include $(BUILD_SHARED_LIBRARY)'
-+        echo "\$(call import-module,python/$PYTHON_ABI)"
-+    } >$BUILDDIR_PICKLE/jni/Android.mk
-+    fail_panic "Can't generate $BUILDDIR_PICKLE/jni/Android.mk"
-+
-+    run $NDK_DIR/ndk-build -C $BUILDDIR_PICKLE -j$NUM_JOBS APP_ABI=$ABI V=1
-+    fail_panic "Can't build python$PYTHON_ABI-$ABI module '_pickle'"
-+
-+    log "Install python$PYTHON_ABI-$ABI module '_pickle' in $PYBIN_INSTALLDIR_MODULES"
-+    run cp -p -T $OBJDIR_PICKLE/lib_pickle.so $PYBIN_INSTALLDIR_MODULES/_pickle.so
-+    fail_panic "Can't install python$PYTHON_ABI-$ABI module '_pickle' in $PYBIN_INSTALLDIR_MODULES"
- }
- 
- if [ -n "$PACKAGE_DIR" ]; then
diff --git a/recipes/python3crystax/interpreter.c.3.9 b/recipes/python3crystax/interpreter.c.3.9
index c914e97..7b93557 100644
--- a/recipes/python3crystax/interpreter.c.3.9
+++ b/recipes/python3crystax/interpreter.c.3.9
@@ -9,7 +9,7 @@
 
 #define PYTHON3_STDLIB_REL_PATH "stdlib.zip"
 #define PYTHON3_MODULES_REL_PATH "modules"
-#define PYTHON3_DLL_REL_PATH "libpython3.9.so"
+#define PYTHON3_DLL_REL_PATH "libpython3.9m.so"
 
 #define SYS_PATH_BUFFER_SIZE (2*(PATH_MAX + 1))