diff --git a/pydk-all.sh b/pydk-all.sh
index a089738..50c4fdf 100755
--- a/pydk-all.sh
+++ b/pydk-all.sh
@@ -10,26 +10,28 @@ else
     echo "not bash, those previously rising errors are ash/sh/dash/... flavours"
 fi
 
-PYMINOR_DEFAULT=9
+PYMINOR_DEFAULT=8
+PYMICRO=10
+
+PYMINOR_DEFAULT=7
+PYMICRO=10
 
 export PYMAJOR=3
 export PYMINOR=${PYMINOR:-$PYMINOR_DEFAULT}
+export PYVER=${PYMAJOR}.${PYMINOR}.${PYMICRO}
 
-if echo $PYMINOR |grep -q 7
+#echo $PYMINOR |grep -q 7
+if false
 then
-# python 3.7.x
-    export PYVER=${PYMAJOR}.${PYMINOR}.7
+    # python 3.7.x
     export OPENSSL_VERSION="1.0.2t"
 else
-# python 3.8.x / 3.9.x
-    #export PYVER=${PYMAJOR}.${PYMINOR}.5
-    export PYVER=${PYMAJOR}.${PYMINOR}.1
+    # python 3.8.x / 3.9.x
     export OPENSSL_VERSION="1.1.1h"
 fi
 
 export LIBFFI_VERSION=3.3
 
-
 export HOST_TRIPLET=x86_64-linux-gnu
 export HOST_TAG=linux-x86_64
 
@@ -54,7 +56,6 @@ export HOME=${PYTHONPYCACHEPREFIX}
 #UNITS="unit"
 UNITS=""
 
-
 # select a place for android build
 export ENV=aosp
 ROOT="${ORIGIN}/${ENV}"
@@ -280,6 +281,9 @@ if [ -f CMakeLists.txt ]
 then
     echo " * using previous CMakeLists.txt in $(pwd)"
 else
+
+# TODO: check wasm/wasi cmake +  CMAKE_CACHE_ARGS "-DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=true"
+
     cat > CMakeLists.txt <<END
 
 cmake_minimum_required(VERSION 3.13.0)
@@ -729,7 +733,7 @@ export TOOLCHAIN="${ORIGIN}/emsdk/emsdk_env.sh"
 . $TOOLCHAIN
 export PATH="$EMSDK/upstream/emscripten:$BASEPATH"
 
-export WCMAKE="emcmake $CMAKE -Wno-dev -DCMAKE_INSTALL_PREFIX=${APKUSR}"
+export WCMAKE="emcmake $CMAKE -DCMAKE_POSITION_INDEPENDENT_CODE=ON -Wno-dev -DCMAKE_INSTALL_PREFIX=${APKUSR}"
 
 cat > ${HOST}/${ABI_NAME}.sh <<END
 #!/bin/sh
@@ -834,7 +838,7 @@ then
         then
             echo "emsdk libs ready"
         else
-            ALL="struct_info zlib bzip2 freetype harfbuzz ogg vorbis libpng bullet"
+            ALL="struct_info libfetch zlib bzip2 freetype harfbuzz ogg vorbis libpng bullet"
             for one in $ALL
             do
                 embuilder --pic build $one
diff --git a/sources.aosp/Python-3.7.10/Lib_importlib__bootstrap_external.py.diff b/sources.aosp/Python-3.7.10/Lib_importlib__bootstrap_external.py.diff
new file mode 100644
index 0000000..1ea40b3
--- /dev/null
+++ b/sources.aosp/Python-3.7.10/Lib_importlib__bootstrap_external.py.diff
@@ -0,0 +1,25 @@
+--- Python-3.7.10/Lib/importlib/_bootstrap_external.py	2021-02-16 02:29:22.000000000 +0100
++++ Python-3.7.10-aosp/Lib/importlib/_bootstrap_external.py	2021-03-04 15:06:27.752072064 +0100
+@@ -1315,6 +1315,7 @@
+     refreshed when the directory the finder is handling has been modified.
+ 
+     """
++    PATCHED = 1
+ 
+     def __init__(self, path, *loader_details):
+         """Initialize with the path to search on and a variable number of
+@@ -1386,9 +1387,14 @@
+                 # If a namespace package, return the path if we don't
+                 #  find a module in the next section.
+                 is_namespace = _path_isdir(base_path)
++
+         # Check for a file w/ a proper suffix exists.
+         for suffix, loader_class in self._loaders:
+             full_path = _path_join(self.path, tail_module + suffix)
++            try:
++                print("1394: trying", full_path)
++            except:
++                pass
+             _bootstrap._verbose_message('trying {}', full_path, verbosity=2)
+             if cache_module + suffix in cache:
+                 if _path_isfile(full_path):
diff --git a/sources.aosp/Python-3.7.10/Lib_locale.py.diff b/sources.aosp/Python-3.7.10/Lib_locale.py.diff
new file mode 100644
index 0000000..5f4585c
--- /dev/null
+++ b/sources.aosp/Python-3.7.10/Lib_locale.py.diff
@@ -0,0 +1,23 @@
+--- Python-3.7.10/Lib/locale.py	2021-02-16 02:29:22.000000000 +0100
++++ Python-3.7.10-aosp/Lib/locale.py	2021-03-04 15:06:27.760071792 +0100
+@@ -46,6 +46,10 @@
+ 
+     from _locale import *
+ 
++    if hasattr(sys, 'getandroidapilevel'):
++        if sys.getandroidapilevel()<21:
++            raise ImportError("android-api19")
++
+ except ImportError:
+ 
+     # Locale emulation
+@@ -88,6 +92,9 @@
+         """ setlocale(integer,string=None) -> string.
+             Activates/queries locale processing.
+         """
++        if category>LC_ALL:
++            raise Error('_locale emulation invalid category')
++
+         if value not in (None, '', 'C'):
+             raise Error('_locale emulation only supports "C" locale')
+         return 'C'
diff --git a/sources.aosp/Python-3.7.10/Lib_modulefinder.py.diff b/sources.aosp/Python-3.7.10/Lib_modulefinder.py.diff
new file mode 100644
index 0000000..c7337c4
--- /dev/null
+++ b/sources.aosp/Python-3.7.10/Lib_modulefinder.py.diff
@@ -0,0 +1,31 @@
+--- Python-3.7.10/Lib/modulefinder.py	2021-02-16 02:29:22.000000000 +0100
++++ Python-3.7.10-aosp/Lib/modulefinder.py	2021-03-04 15:06:27.764071657 +0100
+@@ -185,8 +185,8 @@
+             if q:
+                 self.msgout(4, "find_head_package ->", (q, tail))
+                 return q, tail
+-        self.msgout(4, "raise ImportError: No module named", qname)
+-        raise ImportError("No module named " + qname)
++        self.msgout(4, "raise ImportError: No module named1", qname)
++        raise ImportError("No module named1 " + qname)
+ 
+     def load_tail(self, q, tail):
+         self.msgin(4, "load_tail", q, tail)
+@@ -199,7 +199,7 @@
+             m = self.import_module(head, mname, m)
+             if not m:
+                 self.msgout(4, "raise ImportError: No module named", mname)
+-                raise ImportError("No module named " + mname)
++                raise ImportError("No module named2 " + mname)
+         self.msgout(4, "load_tail ->", m)
+         return m
+ 
+@@ -215,7 +215,7 @@
+                 subname = "%s.%s" % (m.__name__, sub)
+                 submod = self.import_module(sub, subname, m)
+                 if not submod:
+-                    raise ImportError("No module named " + subname)
++                    raise ImportError("No module named3 " + subname)
+ 
+     def find_all_submodules(self, m):
+         if not m.__path__:
diff --git a/sources.aosp/Python-3.7.10/Lib_platform.py.diff b/sources.aosp/Python-3.7.10/Lib_platform.py.diff
new file mode 100644
index 0000000..c676d3b
--- /dev/null
+++ b/sources.aosp/Python-3.7.10/Lib_platform.py.diff
@@ -0,0 +1,12 @@
+--- Python-3.7.10/Lib/platform.py	2021-02-16 02:29:22.000000000 +0100
++++ Python-3.7.10-aosp/Lib/platform.py	2021-03-04 15:06:27.768071521 +0100
+@@ -188,6 +188,9 @@
+         The file is read and scanned in chunks of chunksize bytes.
+ 
+     """
++    if hasattr(sys, 'getandroidapilevel'):
++        return 'libc', f'{sys.getandroidapilevel()}-bionic'
++
+     V = _comparable_version
+     if hasattr(os.path, 'realpath'):
+         # Python 2.2 introduced os.path.realpath(); it is used
diff --git a/sources.aosp/Python-3.7.10/Lib_runpy.py.diff b/sources.aosp/Python-3.7.10/Lib_runpy.py.diff
new file mode 100644
index 0000000..bbead00
--- /dev/null
+++ b/sources.aosp/Python-3.7.10/Lib_runpy.py.diff
@@ -0,0 +1,11 @@
+--- Python-3.7.10/Lib/runpy.py	2021-02-16 02:29:22.000000000 +0100
++++ Python-3.7.10-aosp/Lib/runpy.py	2021-03-04 15:06:27.772071386 +0100
+@@ -133,7 +133,7 @@
+         msg = "Error while finding module specification for {!r} ({}: {})"
+         raise error(msg.format(mod_name, type(ex).__name__, ex)) from ex
+     if spec is None:
+-        raise error("No module named %s" % mod_name)
++        raise error("No module named5 %s" % mod_name)
+     if spec.submodule_search_locations is not None:
+         if mod_name == "__main__" or mod_name.endswith(".__main__"):
+             raise error("Cannot use package as __main__ module")
diff --git a/sources.aosp/Python-3.7.10/Lib_test_test_zlib.py.diff b/sources.aosp/Python-3.7.10/Lib_test_test_zlib.py.diff
new file mode 100644
index 0000000..4e3e16c
--- /dev/null
+++ b/sources.aosp/Python-3.7.10/Lib_test_test_zlib.py.diff
@@ -0,0 +1,18 @@
+--- Python-3.7.10/Lib/test/test_zlib.py	2021-02-16 02:29:22.000000000 +0100
++++ Python-3.7.10-aosp/Lib/test/test_zlib.py	2021-03-04 15:06:27.776071250 +0100
+@@ -437,7 +437,14 @@
+         sync_opt = ['Z_NO_FLUSH', 'Z_SYNC_FLUSH', 'Z_FULL_FLUSH',
+                     'Z_PARTIAL_FLUSH']
+ 
+-        ver = tuple(int(v) for v in zlib.ZLIB_RUNTIME_VERSION.split('.'))
++        v = zlib.ZLIB_RUNTIME_VERSION.split('-', 1)[0].split('.')
++        if len(v) < 4:
++            v.append('0')
++        elif not v[-1].isnumeric():
++            v[-1] = '0'
++
++        ver = tuple(map(int, v))
++
+         # Z_BLOCK has a known failure prior to 1.2.5.3
+         if ver >= (1, 2, 5, 3):
+             sync_opt.append('Z_BLOCK')
diff --git a/sources.aosp/Python-3.7.10/Makefile.pre.in.diff b/sources.aosp/Python-3.7.10/Makefile.pre.in.diff
new file mode 100644
index 0000000..c822fde
--- /dev/null
+++ b/sources.aosp/Python-3.7.10/Makefile.pre.in.diff
@@ -0,0 +1,11 @@
+--- Python-3.7.10/Makefile.pre.in	2021-02-16 02:29:22.000000000 +0100
++++ Python-3.7.10-aosp/Makefile.pre.in	2021-03-04 15:06:27.780071115 +0100
+@@ -226,7 +226,7 @@
+ PY3LIBRARY=     @PY3LIBRARY@
+ DLLLIBRARY=	@DLLLIBRARY@
+ LDLIBRARYDIR=   @LDLIBRARYDIR@
+-INSTSONAME=	@INSTSONAME@
++INSTSONAME=	libpython$(LDVERSION).so
+ 
+ 
+ LIBS=		@LIBS@
diff --git a/sources.aosp/Python-3.7.10/Modules__decimal_libmpdec_io.c.diff b/sources.aosp/Python-3.7.10/Modules__decimal_libmpdec_io.c.diff
new file mode 100644
index 0000000..4a69e32
--- /dev/null
+++ b/sources.aosp/Python-3.7.10/Modules__decimal_libmpdec_io.c.diff
@@ -0,0 +1,19 @@
+--- Python-3.7.10/Modules/_decimal/libmpdec/io.c	2021-02-16 02:29:22.000000000 +0100
++++ Python-3.7.10-aosp/Modules/_decimal/libmpdec/io.c	2021-03-04 15:06:27.784070980 +0100
+@@ -871,9 +871,15 @@
+         if (*spec->sep) {
+             return 0;
+         }
++
+         spec->type = *cp++;
+         spec->type = (spec->type == 'N') ? 'G' : 'g';
+-        lc = localeconv();
++#if __ANDROID__ && (__ANDROID_API__ < 21)
++        #warning "====================================== broken_localeconv ================================"
++        lc = broken_localeconv();
++#else
++        lc = localeconv(); //PATCHED
++#endif
+         spec->dot = lc->decimal_point;
+         spec->sep = lc->thousands_sep;
+         spec->grouping = lc->grouping;
diff --git a/sources.aosp/Python-3.7.10/Modules__localemodule.c.diff b/sources.aosp/Python-3.7.10/Modules__localemodule.c.diff
new file mode 100644
index 0000000..f43d28f
--- /dev/null
+++ b/sources.aosp/Python-3.7.10/Modules__localemodule.c.diff
@@ -0,0 +1,31 @@
+--- Python-3.7.10/Modules/_localemodule.c	2021-02-16 02:29:22.000000000 +0100
++++ Python-3.7.10-aosp/Modules/_localemodule.c	2021-03-04 15:06:27.788070843 +0100
+@@ -96,6 +96,10 @@
+         PyErr_SetString(Error, "invalid locale category");
+         return NULL;
+     }
++#else
++#ifdef __ANDROID__
++    return PyUnicode_FromFormat("%s", "C");
++#endif
+ #endif
+ 
+     if (locale) {
+@@ -213,7 +217,16 @@
+     }
+ 
+     /* if LC_NUMERIC is different in the C library, use saved value */
+-    l = localeconv();
++//PMPP API<21
++#if __ANDROID__ && (__ANDROID_API__ < 21)
++    /* Don't even try on Android's broken locale.h. */
++    /* maybe can use c++ stdlib to implement */
++     l = broken_localeconv();
++#else
++     /* if LC_NUMERIC is different in the C library, use saved value */
++     l = localeconv(); //PATCHED
++#endif
++//PMPP API<21
+ 
+     /* hopefully, the localeconv result survives the C library calls
+        involved herein */
diff --git a/sources.aosp/Python-3.7.10/Modules_main.c.diff b/sources.aosp/Python-3.7.10/Modules_main.c.diff
new file mode 100644
index 0000000..04781ab
--- /dev/null
+++ b/sources.aosp/Python-3.7.10/Modules_main.c.diff
@@ -0,0 +1,35 @@
+--- Python-3.7.10/Modules/main.c	2021-02-16 02:29:22.000000000 +0100
++++ Python-3.7.10-aosp/Modules/main.c	2021-03-04 15:06:27.792070707 +0100
+@@ -62,6 +62,14 @@
+ #define WCSTOK wcstok
+ #endif
+ 
++//PMPP API<21
++#ifdef __ANDROID__
++    #if __ANDROID_API__ < 21
++        #define NO_LOCALECONV 1
++    #endif
++#endif
++//PMPP API<21
++
+ /* For Py_GetArgcArgv(); set by main() */
+ static wchar_t **orig_argv = NULL;
+ static int orig_argc = 0;
+@@ -2095,13 +2103,15 @@
+     int init_utf8_mode = Py_UTF8Mode;
+     _PyCoreConfig save_config = _PyCoreConfig_INIT;
+     int res = -1;
+-
++#if NO_LOCALECONV
++    char *oldloc = NULL;
++#else
+     char *oldloc = _PyMem_RawStrdup(setlocale(LC_ALL, NULL));
+     if (oldloc == NULL) {
+         pymain->err = _Py_INIT_NO_MEMORY();
+         goto done;
+     }
+-
++#endif
+     /* Reconfigure the locale to the default for this process */
+     _Py_SetLocaleFromEnv(LC_ALL);
+ 
diff --git a/sources.aosp/Python-3.7.10/Modules_mmapmodule.c.diff b/sources.aosp/Python-3.7.10/Modules_mmapmodule.c.diff
new file mode 100644
index 0000000..fb339b6
--- /dev/null
+++ b/sources.aosp/Python-3.7.10/Modules_mmapmodule.c.diff
@@ -0,0 +1,15 @@
+--- Python-3.7.10/Modules/mmapmodule.c	2021-02-16 02:29:22.000000000 +0100
++++ Python-3.7.10-aosp/Modules/mmapmodule.c	2021-03-04 15:06:27.796070572 +0100
+@@ -79,6 +79,12 @@
+ #  define MAP_ANONYMOUS MAP_ANON
+ #endif
+ 
++//PMPP API<21
++#if __ANDROID_API__ < 21
++    extern void *mmap(void *addr, size_t length, int prot, int flags, int fd, off_t offset);
++#endif
++//PMPP API<21
++
+ typedef enum
+ {
+     ACCESS_DEFAULT,
diff --git a/sources.aosp/Python-3.7.10/Modules_posixmodule.c.diff b/sources.aosp/Python-3.7.10/Modules_posixmodule.c.diff
new file mode 100644
index 0000000..b94b777
--- /dev/null
+++ b/sources.aosp/Python-3.7.10/Modules_posixmodule.c.diff
@@ -0,0 +1,104 @@
+--- Python-3.7.10/Modules/posixmodule.c	2021-02-16 02:29:22.000000000 +0100
++++ Python-3.7.10-aosp/Modules/posixmodule.c	2021-03-04 15:06:27.804070300 +0100
+@@ -51,7 +51,6 @@
+ disguised Unix interface).  Refer to the library manual and\n\
+ corresponding Unix manual entries for more information on calls.");
+ 
+-
+ #ifdef HAVE_SYS_UIO_H
+ #include <sys/uio.h>
+ #endif
+@@ -242,6 +241,8 @@
+ #ifdef HAVE_LSTAT
+ extern int lstat(const char *, struct stat *);
+ #endif /* HAVE_LSTAT */
++#else
++#warning "unistd"
+ #endif /* !HAVE_UNISTD_H */
+ 
+ #endif /* !_MSC_VER */
+@@ -481,6 +482,11 @@
+ #endif
+ }
+ 
++//PMPP API<21
++#if __ANDROID_API__ < 21
++    //extern ssize_t sendfile(int out_fd, int in_fd, off_t *offset, size_t count);
++#endif
++//PMPP API<21
+ 
+ #ifdef MS_WINDOWS
+ /* defined in fileutils.c */
+@@ -5935,6 +5941,51 @@
+ for both the master and slave ends.
+ [clinic start generated code]*/
+ 
++#ifdef __ANDROID__
++    static PyObject *
++    os_openpty_impl(PyObject *module)
++    {
++        int master_fd = -1, slave_fd = -1;
++        char * slave_name;
++        PyOS_sighandler_t sig_saved;
++
++        master_fd = open("/dev/ptmx", O_RDWR | O_NONBLOCK | O_NOCTTY); /* open master */
++        if (master_fd < 0)
++            goto posix_error;
++
++        sig_saved = PyOS_setsig(SIGCHLD, SIG_DFL);
++
++        if (unlockpt(master_fd) < 0) {
++            PyOS_setsig(SIGCHLD, sig_saved);
++            goto posix_error;
++        }
++
++        PyOS_setsig(SIGCHLD, sig_saved);
++
++        slave_name = ptsname(master_fd); /* get name of slave */
++        if (slave_name == NULL)
++            goto posix_error;
++
++        slave_fd = _Py_open(slave_name, O_RDWR | O_NOCTTY); /* open slave */
++        if (slave_fd == -1)
++            goto error;
++
++        if (_Py_set_inheritable(master_fd, 0, NULL) < 0)
++            goto posix_error;
++
++        return Py_BuildValue("(ii)", master_fd, slave_fd);
++
++    posix_error:
++        posix_error();
++    error:
++        if (master_fd != -1)
++            close(master_fd);
++        if (slave_fd != -1)
++            close(slave_fd);
++        return NULL;
++    }
++#else
++
+ static PyObject *
+ os_openpty_impl(PyObject *module)
+ /*[clinic end generated code: output=98841ce5ec9cef3c input=f3d99fd99e762907]*/
+@@ -6023,7 +6074,7 @@
+     return NULL;
+ }
+ #endif /* defined(HAVE_OPENPTY) || defined(HAVE__GETPTY) || defined(HAVE_DEV_PTMX) */
+-
++#endif
+ 
+ #ifdef HAVE_FORKPTY
+ /*[clinic input]
+@@ -9109,7 +9160,11 @@
+             errno = result;
+     }
+ #else
++    #if __ANDROID_API__ < 21
++        result = ftruncate(path->narrow, length);
++    #else
+     result = truncate(path->narrow, length);
++    #endif
+ #endif
+     _Py_END_SUPPRESS_IPH
+     Py_END_ALLOW_THREADS
diff --git a/sources.aosp/Python-3.7.10/Modules_signalmodule.c.diff b/sources.aosp/Python-3.7.10/Modules_signalmodule.c.diff
new file mode 100644
index 0000000..9607d72
--- /dev/null
+++ b/sources.aosp/Python-3.7.10/Modules_signalmodule.c.diff
@@ -0,0 +1,16 @@
+--- Python-3.7.10/Modules/signalmodule.c	2021-02-16 02:29:22.000000000 +0100
++++ Python-3.7.10-aosp/Modules/signalmodule.c	2021-03-04 15:06:27.808070166 +0100
+@@ -40,6 +40,13 @@
+ #define SIG_ERR ((PyOS_sighandler_t)(-1))
+ #endif
+ 
++//PMPP API<21
++#if __ANDROID_API__ < 21
++    #define SIGRTMIN 32
++    #define SIGRTMAX _NSIG
++#endif
++//PMPP API<21
++
+ #ifndef NSIG
+ # if defined(_NSIG)
+ #  define NSIG _NSIG            /* For BSD/SysV */
diff --git a/sources.aosp/Python-3.7.10/Modules_timemodule.c.diff b/sources.aosp/Python-3.7.10/Modules_timemodule.c.diff
new file mode 100644
index 0000000..1d9afce
--- /dev/null
+++ b/sources.aosp/Python-3.7.10/Modules_timemodule.c.diff
@@ -0,0 +1,18 @@
+--- Python-3.7.10/Modules/timemodule.c	2021-02-16 02:29:22.000000000 +0100
++++ Python-3.7.10-aosp/Modules/timemodule.c	2021-03-04 15:06:27.812070028 +0100
+@@ -494,6 +494,7 @@
+ }
+ 
+ #ifndef HAVE_TIMEGM
++#ifndef CRYSTAX
+ static time_t
+ timegm(struct tm *p)
+ {
+@@ -505,6 +506,7 @@
+         ((p->tm_year-1)/100)*86400 + ((p->tm_year+299)/400)*86400;
+ }
+ #endif
++#endif
+ 
+ PyDoc_STRVAR(gmtime_doc,
+ "gmtime([seconds]) -> (tm_year, tm_mon, tm_mday, tm_hour, tm_min,\n\
diff --git a/sources.aosp/Python-3.7.10/Python_clinic_import.c.h.diff b/sources.aosp/Python-3.7.10/Python_clinic_import.c.h.diff
new file mode 100644
index 0000000..09a21a7
--- /dev/null
+++ b/sources.aosp/Python-3.7.10/Python_clinic_import.c.h.diff
@@ -0,0 +1,12 @@
+--- Python-3.7.10/Python/clinic/import.c.h	2021-02-16 02:29:22.000000000 +0100
++++ Python-3.7.10-aosp/Python/clinic/import.c.h	2021-03-04 15:06:27.816069893 +0100
+@@ -286,6 +286,9 @@
+         &spec, &file)) {
+         goto exit;
+     }
++#if __ANDROID__
++    printf("290: _imp_create_dynamic: %s\n",PyUnicode_AsUTF8(PyObject_GetAttrString(spec, "name")));
++#endif
+     return_value = _imp_create_dynamic_impl(module, spec, file);
+ 
+ exit:
diff --git a/sources.aosp/Python-3.7.10/Python_dynload_shlib.c.diff b/sources.aosp/Python-3.7.10/Python_dynload_shlib.c.diff
new file mode 100644
index 0000000..7a7ad75
--- /dev/null
+++ b/sources.aosp/Python-3.7.10/Python_dynload_shlib.c.diff
@@ -0,0 +1,19 @@
+--- Python-3.7.10/Python/dynload_shlib.c	2021-02-16 02:29:22.000000000 +0100
++++ Python-3.7.10-aosp/Python/dynload_shlib.c	2021-03-04 15:06:27.820069757 +0100
+@@ -37,9 +37,13 @@
+ #ifdef __CYGWIN__
+     ".dll",
+ #else  /* !__CYGWIN__ */
+-    "." SOABI ".so",
+-    ".abi" PYTHON_ABI_STRING ".so",
+-    ".so",
++    #if __ANDROID__
++        "." SOABI ".so",
++    #else
++        "." SOABI ".so",
++        ".abi" PYTHON_ABI_STRING ".so",
++        ".so",
++    #endif
+ #endif  /* __CYGWIN__ */
+     NULL,
+ };
diff --git a/sources.aosp/Python-3.7.10/Python_fileutils.c.diff b/sources.aosp/Python-3.7.10/Python_fileutils.c.diff
new file mode 100644
index 0000000..0a7b59f
--- /dev/null
+++ b/sources.aosp/Python-3.7.10/Python_fileutils.c.diff
@@ -0,0 +1,25 @@
+--- Python-3.7.10/Python/fileutils.c	2021-02-16 02:29:22.000000000 +0100
++++ Python-3.7.10-aosp/Python/fileutils.c	2021-03-04 15:06:27.824069622 +0100
+@@ -32,6 +32,16 @@
+ int _Py_open_cloexec_works = -1;
+ #endif
+ 
++//PMPP API<21
++#ifdef __ANDROID__
++    #if __ANDROID_API__ < 21
++        #ifndef CRYSTAX
++            #define NO_LOCALECONV 1
++        #endif
++    #endif
++#endif
++//PMPP API<21
++
+ PyObject *
+ _Py_device_encoding(int fd)
+ {
+@@ -1863,3 +1873,5 @@
+     PyMem_Free(oldloc);
+     return res;
+ }
++
++
diff --git a/sources.aosp/Python-3.7.10/Python_formatter_unicode.c.diff b/sources.aosp/Python-3.7.10/Python_formatter_unicode.c.diff
new file mode 100644
index 0000000..381f50a
--- /dev/null
+++ b/sources.aosp/Python-3.7.10/Python_formatter_unicode.c.diff
@@ -0,0 +1,10 @@
+--- Python-3.7.10/Python/formatter_unicode.c	2021-02-16 02:29:22.000000000 +0100
++++ Python-3.7.10-aosp/Python/formatter_unicode.c	2021-03-04 15:06:27.828069486 +0100
+@@ -689,6 +689,7 @@
+ 
+ static const char no_grouping[1] = {CHAR_MAX};
+ 
++
+ /* Find the decimal point character(s?), thousands_separator(s?), and
+    grouping description, either for the current locale if type is
+    LT_CURRENT_LOCALE, a hard-coded locale if LT_DEFAULT_LOCALE or
diff --git a/sources.aosp/Python-3.7.10/Python_import.c.diff b/sources.aosp/Python-3.7.10/Python_import.c.diff
new file mode 100644
index 0000000..7380961
--- /dev/null
+++ b/sources.aosp/Python-3.7.10/Python_import.c.diff
@@ -0,0 +1,13 @@
+--- Python-3.7.10/Python/import.c	2021-02-16 02:29:22.000000000 +0100
++++ Python-3.7.10-aosp/Python/import.c	2021-03-04 15:06:27.832069351 +0100
+@@ -2151,7 +2151,9 @@
+         Py_DECREF(name);
+         return NULL;
+     }
+-
++#if __ANDROID__
++    printf("2151: name: %s, path:%s\n",PyUnicode_AsUTF8(name),PyUnicode_AsUTF8(path));
++#endif
+     mod = _PyImport_FindExtensionObject(name, path);
+     if (mod != NULL || PyErr_Occurred()) {
+         Py_DECREF(name);
diff --git a/sources.aosp/Python-3.7.10/Python_importdl.c.diff b/sources.aosp/Python-3.7.10/Python_importdl.c.diff
new file mode 100644
index 0000000..48c41dc
--- /dev/null
+++ b/sources.aosp/Python-3.7.10/Python_importdl.c.diff
@@ -0,0 +1,12 @@
+--- Python-3.7.10/Python/importdl.c	2021-02-16 02:29:22.000000000 +0100
++++ Python-3.7.10-aosp/Python/importdl.c	2021-03-04 15:06:27.836069216 +0100
+@@ -126,6 +126,9 @@
+     pathbytes = PyUnicode_EncodeFSDefault(path);
+     if (pathbytes == NULL)
+         goto error;
++#if __ANDROID__
++#warning "FIXME: supress lib from "PyInit_lib"
++#endif
+     exportfunc = _PyImport_FindSharedFuncptr(hook_prefix, name_buf,
+                                              PyBytes_AS_STRING(pathbytes),
+                                              fp);
diff --git a/sources.aosp/Python-3.7.10/Python_pystrtod.c.diff b/sources.aosp/Python-3.7.10/Python_pystrtod.c.diff
new file mode 100644
index 0000000..56e79d7
--- /dev/null
+++ b/sources.aosp/Python-3.7.10/Python_pystrtod.c.diff
@@ -0,0 +1,18 @@
+--- Python-3.7.10/Python/pystrtod.c	2021-02-16 02:29:22.000000000 +0100
++++ Python-3.7.10-aosp/Python/pystrtod.c	2021-03-04 15:06:27.840069079 +0100
+@@ -177,8 +177,14 @@
+ 
+     fail_pos = NULL;
+ 
+-    locale_data = localeconv();
++#if __ANDROID__ && (__ANDROID_API__ < 21)
++    locale_data = broken_localeconv();
+     decimal_point = locale_data->decimal_point;
++#else
++    locale_data = localeconv(); //PATCHED
++    decimal_point = locale_data->decimal_point;
++#endif // __ANDROID_API__
++
+     decimal_point_len = strlen(decimal_point);
+ 
+     assert(decimal_point_len != 0);
diff --git a/sources.aosp/Python-3.7.10/Tools_scripts_update_file.py.diff b/sources.aosp/Python-3.7.10/Tools_scripts_update_file.py.diff
new file mode 100644
index 0000000..4c198aa
--- /dev/null
+++ b/sources.aosp/Python-3.7.10/Tools_scripts_update_file.py.diff
@@ -0,0 +1,16 @@
+--- Python-3.7.10/Tools/scripts/update_file.py	2021-02-16 02:29:22.000000000 +0100
++++ Python-3.7.10-aosp/Tools/scripts/update_file.py	2021-03-04 15:06:27.848068808 +0100
+@@ -11,8 +11,11 @@
+ 
+ 
+ def main(old_path, new_path):
+-    with open(old_path, 'rb') as f:
+-        old_contents = f.read()
++    if os.path.exists(old_path):
++        with open(old_path, 'rb') as f:
++            old_contents = f.read()
++    else:
++        old_contents =""
+     with open(new_path, 'rb') as f:
+         new_contents = f.read()
+     if old_contents != new_contents:
diff --git a/sources.aosp/Python-3.7.10/setup.py.diff b/sources.aosp/Python-3.7.10/setup.py.diff
new file mode 100644
index 0000000..097cc4f
--- /dev/null
+++ b/sources.aosp/Python-3.7.10/setup.py.diff
@@ -0,0 +1,129 @@
+--- Python-3.7.10/setup.py	2021-02-16 02:29:22.000000000 +0100
++++ Python-3.7.10-aosp/setup.py	2021-03-04 15:06:27.844068943 +0100
+@@ -774,7 +774,7 @@
+         # pwd(3)
+         exts.append( Extension('pwd', ['pwdmodule.c']) )
+         # grp(3)
+-        exts.append( Extension('grp', ['grpmodule.c']) )
++        # __ANDROID__ exts.append( Extension('grp', ['grpmodule.c']) )
+         # spwd, shadow passwords
+         if (config_h_vars.get('HAVE_GETSPNAM', False) or
+                 config_h_vars.get('HAVE_GETSPENT', False)):
+@@ -902,12 +902,12 @@
+             missing.append('readline')
+ 
+         # crypt module.
+-
+-        if self.compiler.find_library_file(lib_dirs, 'crypt'):
+-            libs = ['crypt']
+-        else:
+-            libs = []
+-        exts.append( Extension('_crypt', ['_cryptmodule.c'], libraries=libs) )
++#__ANDROID__
++#        if self.compiler.find_library_file(lib_dirs, 'crypt'):
++#            libs = ['crypt']
++#        else:
++#            libs = []
++#        exts.append( Extension('_crypt', ['_cryptmodule.c'], libraries=libs) )
+ 
+         # CSV files
+         exts.append( Extension('_csv', ['_csv.c']) )
+@@ -1179,7 +1179,7 @@
+                              '/usr/local/include/sqlite3',
+                              ]
+         if cross_compiling:
+-            sqlite_inc_paths = []
++            sqlite_inc_paths = [f'{os.environ["PREFIX"]}/include/sqlite3']
+         MIN_SQLITE_VERSION_NUMBER = (3, 3, 9)
+         MIN_SQLITE_VERSION = ".".join([str(x)
+                                     for x in MIN_SQLITE_VERSION_NUMBER])
+@@ -1450,37 +1450,12 @@
+         # You can upgrade zlib to version 1.1.4 yourself by going to
+         # http://www.gzip.org/zlib/
+         zlib_inc = find_file('zlib.h', [], inc_dirs)
+-        have_zlib = False
+-        if zlib_inc is not None:
+-            zlib_h = zlib_inc[0] + '/zlib.h'
+-            version = '"0.0.0"'
+-            version_req = '"1.1.3"'
+-            if host_platform == 'darwin' and is_macosx_sdk_path(zlib_h):
+-                zlib_h = os.path.join(macosx_sdk_root(), zlib_h[1:])
+-            with open(zlib_h) as fp:
+-                while 1:
+-                    line = fp.readline()
+-                    if not line:
+-                        break
+-                    if line.startswith('#define ZLIB_VERSION'):
+-                        version = line.split()[2]
+-                        break
+-            if version >= version_req:
+-                if (self.compiler.find_library_file(lib_dirs, 'z')):
+-                    if host_platform == "darwin":
+-                        zlib_extra_link_args = ('-Wl,-search_paths_first',)
+-                    else:
+-                        zlib_extra_link_args = ()
+-                    exts.append( Extension('zlib', ['zlibmodule.c'],
+-                                           libraries = ['z'],
+-                                           extra_link_args = zlib_extra_link_args))
+-                    have_zlib = True
+-                else:
+-                    missing.append('zlib')
+-            else:
+-                missing.append('zlib')
+-        else:
+-            missing.append('zlib')
++        #__ANDROID__
++        zlib_extra_link_args = ()
++        exts.append( Extension('zlib', ['zlibmodule.c'],
++                               libraries = ['z'],
++                               extra_link_args = zlib_extra_link_args))
++        have_zlib = True
+ 
+         # Helper module for various ascii-encoders.  Uses zlib for an optimized
+         # crc32 if we have it.  Otherwise binascii uses its own.
+@@ -1498,23 +1473,10 @@
+                                extra_link_args = extra_link_args) )
+ 
+         # Gustavo Niemeyer's bz2 module.
+-        if (self.compiler.find_library_file(lib_dirs, 'bz2')):
+-            if host_platform == "darwin":
+-                bz2_extra_link_args = ('-Wl,-search_paths_first',)
+-            else:
+-                bz2_extra_link_args = ()
+-            exts.append( Extension('_bz2', ['_bz2module.c'],
+-                                   libraries = ['bz2'],
+-                                   extra_link_args = bz2_extra_link_args) )
+-        else:
+-            missing.append('_bz2')
++        exts.append( Extension('_bz2', ['_bz2module.c'], libraries = ['bz2'], extra_link_args = [f"-L{os.environ['PREFIX']}/lib",f"-I{os.environ['PREFIX']}/include"]) )
+ 
+         # LZMA compression support.
+-        if self.compiler.find_library_file(lib_dirs, 'lzma'):
+-            exts.append( Extension('_lzma', ['_lzmamodule.c'],
+-                                   libraries = ['lzma']) )
+-        else:
+-            missing.append('_lzma')
++        exts.append( Extension('_lzma', ['_lzmamodule.c'], libraries = ['lzma'], extra_link_args = [f"-L{os.environ['PREFIX']}/lib",f"-I{os.environ['PREFIX']}/include"]) )
+ 
+         # Interface to the Expat XML parser
+         #
+@@ -1669,17 +1631,8 @@
+             missing.append('_tkinter')
+ 
+         # Build the _uuid module if possible
+-        uuid_incs = find_file("uuid.h", inc_dirs, ["/usr/include/uuid"])
+-        if uuid_incs is not None:
+-            if self.compiler.find_library_file(lib_dirs, 'uuid'):
+-                uuid_libs = ['uuid']
+-            else:
+-                uuid_libs = []
+-            self.extensions.append(Extension('_uuid', ['_uuidmodule.c'],
+-                                   libraries=uuid_libs,
+-                                   include_dirs=uuid_incs))
+-        else:
+-            missing.append('_uuid')
++        #__ANDROID__
++        missing.append('_uuid')
+ 
+ ##         # Uncomment these lines if you want to play with xxmodule.c
+ ##         ext = Extension('xx', ['xxmodule.c'])
diff --git a/sources.aosp/Python-3.8.10/Lib_locale.py.diff b/sources.aosp/Python-3.8.10/Lib_locale.py.diff
new file mode 100644
index 0000000..ff7b0f4
--- /dev/null
+++ b/sources.aosp/Python-3.8.10/Lib_locale.py.diff
@@ -0,0 +1,23 @@
+--- cpython-3.8.5/Lib/locale.py	2020-07-20 15:01:32.000000000 +0200
++++ cpython-3.8.5-aosp/Lib/locale.py	2020-08-27 18:54:48.108970638 +0200
+@@ -46,6 +46,10 @@
+ 
+     from _locale import *
+ 
++    if hasattr(sys, 'getandroidapilevel'):
++        if sys.getandroidapilevel()<21:
++            raise ImportError("android-api19")
++
+ except ImportError:
+ 
+     # Locale emulation
+@@ -88,6 +92,9 @@
+         """ setlocale(integer,string=None) -> string.
+             Activates/queries locale processing.
+         """
++        if category>LC_ALL:
++            raise Error('_locale emulation invalid category')
++
+         if value not in (None, '', 'C'):
+             raise Error('_locale emulation only supports "C" locale')
+         return 'C'
diff --git a/sources.aosp/Python-3.8.10/Lib_modulefinder.py.diff b/sources.aosp/Python-3.8.10/Lib_modulefinder.py.diff
new file mode 100644
index 0000000..9b6e67b
--- /dev/null
+++ b/sources.aosp/Python-3.8.10/Lib_modulefinder.py.diff
@@ -0,0 +1,31 @@
+--- cpython-3.8.5/Lib/modulefinder.py	2020-07-20 15:01:32.000000000 +0200
++++ cpython-3.8.5-aosp/Lib/modulefinder.py	2020-08-27 18:54:48.110970614 +0200
+@@ -239,8 +239,8 @@
+             if q:
+                 self.msgout(4, "find_head_package ->", (q, tail))
+                 return q, tail
+-        self.msgout(4, "raise ImportError: No module named", qname)
+-        raise ImportError("No module named " + qname)
++        self.msgout(4, "raise ImportError: No module named1", qname)
++        raise ImportError("No module named1 " + qname)
+ 
+     def load_tail(self, q, tail):
+         self.msgin(4, "load_tail", q, tail)
+@@ -253,7 +253,7 @@
+             m = self.import_module(head, mname, m)
+             if not m:
+                 self.msgout(4, "raise ImportError: No module named", mname)
+-                raise ImportError("No module named " + mname)
++                raise ImportError("No module named2 " + mname)
+         self.msgout(4, "load_tail ->", m)
+         return m
+ 
+@@ -269,7 +269,7 @@
+                 subname = "%s.%s" % (m.__name__, sub)
+                 submod = self.import_module(sub, subname, m)
+                 if not submod:
+-                    raise ImportError("No module named " + subname)
++                    raise ImportError("No module named3 " + subname)
+ 
+     def find_all_submodules(self, m):
+         if not m.__path__:
diff --git a/sources.aosp/Python-3.8.10/Lib_os.py.diff b/sources.aosp/Python-3.8.10/Lib_os.py.diff
new file mode 100644
index 0000000..2e93922
--- /dev/null
+++ b/sources.aosp/Python-3.8.10/Lib_os.py.diff
@@ -0,0 +1,15 @@
+--- cpython-3.8.5/Lib/os.py	2020-07-20 15:01:32.000000000 +0200
++++ cpython-3.8.5-aosp/Lib/os.py	2020-08-27 18:54:48.112970590 +0200
+@@ -1112,3 +1112,12 @@
+             cookie,
+             nt._remove_dll_directory
+         )
++
++try:
++    getpid
++except:
++    import sys
++    print("210: os.getpid() is broken",file=sys.stderr)
++    def getpid():
++        return int(open('/proc/self/stat').read().split(' ')[0])
++
diff --git a/sources.aosp/Python-3.8.10/Lib_platform.py.diff b/sources.aosp/Python-3.8.10/Lib_platform.py.diff
new file mode 100644
index 0000000..ff4a05b
--- /dev/null
+++ b/sources.aosp/Python-3.8.10/Lib_platform.py.diff
@@ -0,0 +1,14 @@
+--- cpython-3.8.5/Lib/platform.py	2020-07-20 15:01:32.000000000 +0200
++++ cpython-3.8.5-aosp/Lib/platform.py	2020-08-27 18:54:48.115970555 +0200
+@@ -171,7 +171,10 @@
+         The file is read and scanned in chunks of chunksize bytes.
+ 
+     """
+-    if executable is None:
++
++    if hasattr(sys, 'getandroidapilevel'):
++        return 'libc', f'{sys.getandroidapilevel()}-bionic'
++    elif executable is None:
+         try:
+             ver = os.confstr('CS_GNU_LIBC_VERSION')
+             # parse 'glibc 2.28' as ('glibc', '2.28')
diff --git a/sources.aosp/Python-3.8.10/Lib_runpy.py.diff b/sources.aosp/Python-3.8.10/Lib_runpy.py.diff
new file mode 100644
index 0000000..2dfea8c
--- /dev/null
+++ b/sources.aosp/Python-3.8.10/Lib_runpy.py.diff
@@ -0,0 +1,11 @@
+--- cpython-3.8.5/Lib/runpy.py	2020-07-20 15:01:32.000000000 +0200
++++ cpython-3.8.5-aosp/Lib/runpy.py	2020-08-27 18:54:48.117970531 +0200
+@@ -135,7 +135,7 @@
+         msg = "Error while finding module specification for {!r} ({}: {})"
+         raise error(msg.format(mod_name, type(ex).__name__, ex)) from ex
+     if spec is None:
+-        raise error("No module named %s" % mod_name)
++        raise error("No module named5 %s" % mod_name)
+     if spec.submodule_search_locations is not None:
+         if mod_name == "__main__" or mod_name.endswith(".__main__"):
+             raise error("Cannot use package as __main__ module")
diff --git a/sources.aosp/Python-3.8.10/Lib_test_test_zlib.py.diff b/sources.aosp/Python-3.8.10/Lib_test_test_zlib.py.diff
new file mode 100644
index 0000000..63b73dc
--- /dev/null
+++ b/sources.aosp/Python-3.8.10/Lib_test_test_zlib.py.diff
@@ -0,0 +1,18 @@
+--- cpython-3.8.5/Lib/test/test_zlib.py	2020-07-20 15:01:32.000000000 +0200
++++ cpython-3.8.5-aosp/Lib/test/test_zlib.py	2020-08-27 18:54:48.119970508 +0200
+@@ -438,7 +438,14 @@
+         sync_opt = ['Z_NO_FLUSH', 'Z_SYNC_FLUSH', 'Z_FULL_FLUSH',
+                     'Z_PARTIAL_FLUSH']
+ 
+-        ver = tuple(int(v) for v in zlib.ZLIB_RUNTIME_VERSION.split('.'))
++        v = zlib.ZLIB_RUNTIME_VERSION.split('-', 1)[0].split('.')
++        if len(v) < 4:
++            v.append('0')
++        elif not v[-1].isnumeric():
++            v[-1] = '0'
++
++        ver = tuple(map(int, v))
++
+         # Z_BLOCK has a known failure prior to 1.2.5.3
+         if ver >= (1, 2, 5, 3):
+             sync_opt.append('Z_BLOCK')
diff --git a/sources.aosp/Python-3.8.10/Makefile.pre.in.diff b/sources.aosp/Python-3.8.10/Makefile.pre.in.diff
new file mode 100644
index 0000000..51be2cb
--- /dev/null
+++ b/sources.aosp/Python-3.8.10/Makefile.pre.in.diff
@@ -0,0 +1,11 @@
+--- cpython-3.8.5/Makefile.pre.in	2020-07-20 15:01:32.000000000 +0200
++++ cpython-3.8.5-aosp/Makefile.pre.in	2020-08-27 18:54:48.122970472 +0200
+@@ -225,7 +225,7 @@
+ PY3LIBRARY=     @PY3LIBRARY@
+ DLLLIBRARY=	@DLLLIBRARY@
+ LDLIBRARYDIR=   @LDLIBRARYDIR@
+-INSTSONAME=	@INSTSONAME@
++INSTSONAME=	libpython$(LDVERSION).so
+ 
+ 
+ LIBS=		@LIBS@
diff --git a/sources.aosp/Python-3.8.10/Modules__decimal_libmpdec_io.c.diff b/sources.aosp/Python-3.8.10/Modules__decimal_libmpdec_io.c.diff
new file mode 100644
index 0000000..0def590
--- /dev/null
+++ b/sources.aosp/Python-3.8.10/Modules__decimal_libmpdec_io.c.diff
@@ -0,0 +1,19 @@
+--- cpython-3.8.5/Modules/_decimal/libmpdec/io.c	2020-07-20 15:01:32.000000000 +0200
++++ cpython-3.8.5-aosp/Modules/_decimal/libmpdec/io.c	2020-08-27 18:54:48.124970449 +0200
+@@ -871,9 +871,15 @@
+         if (*spec->sep) {
+             return 0;
+         }
++
+         spec->type = *cp++;
+         spec->type = (spec->type == 'N') ? 'G' : 'g';
+-        lc = localeconv();
++#if __ANDROID__ && (__ANDROID_API__ < 21)
++        #warning "====================================== broken_localeconv ================================"
++        lc = broken_localeconv();
++#else
++        lc = localeconv(); //PATCHED
++#endif
+         spec->dot = lc->decimal_point;
+         spec->sep = lc->thousands_sep;
+         spec->grouping = lc->grouping;
diff --git a/sources.aosp/Python-3.8.10/Modules__localemodule.c.diff b/sources.aosp/Python-3.8.10/Modules__localemodule.c.diff
new file mode 100644
index 0000000..7cfa12c
--- /dev/null
+++ b/sources.aosp/Python-3.8.10/Modules__localemodule.c.diff
@@ -0,0 +1,31 @@
+--- cpython-3.8.5/Modules/_localemodule.c	2020-07-20 15:01:32.000000000 +0200
++++ cpython-3.8.5-aosp/Modules/_localemodule.c	2020-08-27 18:54:48.127970413 +0200
+@@ -97,6 +97,10 @@
+         PyErr_SetString(Error, "invalid locale category");
+         return NULL;
+     }
++#else
++#ifdef __ANDROID__
++    return PyUnicode_FromFormat("%s", "C");
++#endif
+ #endif
+ 
+     if (locale) {
+@@ -214,7 +218,16 @@
+     }
+ 
+     /* if LC_NUMERIC is different in the C library, use saved value */
+-    lc = localeconv();
++//PMPP API<21
++#if __ANDROID__ && (__ANDROID_API__ < 21)
++    /* Don't even try on Android's broken locale.h. */
++    /* maybe can use c++ stdlib to implement */
++     lc = broken_localeconv();
++#else
++     /* if LC_NUMERIC is different in the C library, use saved value */
++     lc = localeconv(); //PATCHED
++#endif
++//PMPP API<21
+ 
+     /* hopefully, the localeconv result survives the C library calls
+        involved herein */
diff --git a/sources.aosp/Python-3.8.10/Modules_mmapmodule.c.diff b/sources.aosp/Python-3.8.10/Modules_mmapmodule.c.diff
new file mode 100644
index 0000000..2c4bd7a
--- /dev/null
+++ b/sources.aosp/Python-3.8.10/Modules_mmapmodule.c.diff
@@ -0,0 +1,15 @@
+--- cpython-3.8.5/Modules/mmapmodule.c	2020-07-20 15:01:32.000000000 +0200
++++ cpython-3.8.5-aosp/Modules/mmapmodule.c	2020-08-27 18:54:48.129970390 +0200
+@@ -79,6 +79,12 @@
+ #  define MAP_ANONYMOUS MAP_ANON
+ #endif
+ 
++//PMPP API<21
++#if __ANDROID_API__ < 21
++    extern void *mmap(void *addr, size_t length, int prot, int flags, int fd, off_t offset);
++#endif
++//PMPP API<21
++
+ typedef enum
+ {
+     ACCESS_DEFAULT,
diff --git a/sources.aosp/Python-3.8.10/Modules_posixmodule.c.diff b/sources.aosp/Python-3.8.10/Modules_posixmodule.c.diff
new file mode 100644
index 0000000..1fdd4b2
--- /dev/null
+++ b/sources.aosp/Python-3.8.10/Modules_posixmodule.c.diff
@@ -0,0 +1,95 @@
+--- cpython-3.8.5/Modules/posixmodule.c	2020-07-20 15:01:32.000000000 +0200
++++ cpython-3.8.5-aosp/Modules/posixmodule.c	2020-08-27 18:54:48.134970330 +0200
+@@ -63,7 +63,6 @@
+ disguised Unix interface).  Refer to the library manual and\n\
+ corresponding Unix manual entries for more information on calls.");
+ 
+-
+ #ifdef HAVE_SYS_UIO_H
+ #include <sys/uio.h>
+ #endif
+@@ -497,6 +496,11 @@
+ #endif
+ }
+ 
++//PMPP API<21
++#if __ANDROID_API__ < 21
++    //extern ssize_t sendfile(int out_fd, int in_fd, off_t *offset, size_t count);
++#endif
++//PMPP API<21
+ 
+ #ifdef MS_WINDOWS
+ /* defined in fileutils.c */
+@@ -6664,6 +6668,51 @@
+ for both the master and slave ends.
+ [clinic start generated code]*/
+ 
++#ifdef __ANDROID__
++    static PyObject *
++    os_openpty_impl(PyObject *module)
++    {
++        int master_fd = -1, slave_fd = -1;
++        char * slave_name;
++        PyOS_sighandler_t sig_saved;
++
++        master_fd = open("/dev/ptmx", O_RDWR | O_NONBLOCK | O_NOCTTY); /* open master */
++        if (master_fd < 0)
++            goto posix_error;
++
++        sig_saved = PyOS_setsig(SIGCHLD, SIG_DFL);
++
++        if (unlockpt(master_fd) < 0) {
++            PyOS_setsig(SIGCHLD, sig_saved);
++            goto posix_error;
++        }
++
++        PyOS_setsig(SIGCHLD, sig_saved);
++
++        slave_name = ptsname(master_fd); /* get name of slave */
++        if (slave_name == NULL)
++            goto posix_error;
++
++        slave_fd = _Py_open(slave_name, O_RDWR | O_NOCTTY); /* open slave */
++        if (slave_fd == -1)
++            goto error;
++
++        if (_Py_set_inheritable(master_fd, 0, NULL) < 0)
++            goto posix_error;
++
++        return Py_BuildValue("(ii)", master_fd, slave_fd);
++
++    posix_error:
++        posix_error();
++    error:
++        if (master_fd != -1)
++            close(master_fd);
++        if (slave_fd != -1)
++            close(slave_fd);
++        return NULL;
++    }
++#else
++
+ static PyObject *
+ os_openpty_impl(PyObject *module)
+ /*[clinic end generated code: output=98841ce5ec9cef3c input=f3d99fd99e762907]*/
+@@ -6752,7 +6801,7 @@
+     return NULL;
+ }
+ #endif /* defined(HAVE_OPENPTY) || defined(HAVE__GETPTY) || defined(HAVE_DEV_PTMX) */
+-
++#endif
+ 
+ #ifdef HAVE_FORKPTY
+ /*[clinic input]
+@@ -9972,7 +10021,11 @@
+             errno = result;
+     }
+ #else
++    #if __ANDROID_API__ < 21
++        result = ftruncate(path->narrow, length);
++    #else
+     result = truncate(path->narrow, length);
++    #endif
+ #endif
+     _Py_END_SUPPRESS_IPH
+     Py_END_ALLOW_THREADS
diff --git a/sources.aosp/Python-3.8.10/Modules_readline.c.diff b/sources.aosp/Python-3.8.10/Modules_readline.c.diff
new file mode 100644
index 0000000..b90987e
--- /dev/null
+++ b/sources.aosp/Python-3.8.10/Modules_readline.c.diff
@@ -0,0 +1,13 @@
+--- cpython-org/Modules/readline.c	2020-07-20 15:01:32.000000000 +0200
++++ cpython-3.8.5/Modules/readline.c	2020-09-12 04:05:18.987939681 +0200
+@@ -1179,7 +1179,9 @@
+         int has_input = 0, err = 0;
+ 
+         while (!has_input)
+-        {               struct timeval timeout = {0, 100000}; /* 0.1 seconds */
++        {
++
++            struct timeval timeout = {0, 10000}; /* 0.01 seconds */
+ 
+             /* [Bug #1552726] Only limit the pause if an input hook has been
+                defined.  */
diff --git a/sources.aosp/Python-3.8.10/Modules_signalmodule.c.diff b/sources.aosp/Python-3.8.10/Modules_signalmodule.c.diff
new file mode 100644
index 0000000..5093999
--- /dev/null
+++ b/sources.aosp/Python-3.8.10/Modules_signalmodule.c.diff
@@ -0,0 +1,16 @@
+--- cpython-3.8.5/Modules/signalmodule.c	2020-07-20 15:01:32.000000000 +0200
++++ cpython-3.8.5-aosp/Modules/signalmodule.c	2020-08-27 18:54:48.136970307 +0200
+@@ -44,6 +44,13 @@
+ #define SIG_ERR ((PyOS_sighandler_t)(-1))
+ #endif
+ 
++//PMPP API<21
++#if __ANDROID_API__ < 21
++    #define SIGRTMIN 32
++    #define SIGRTMAX _NSIG
++#endif
++//PMPP API<21
++
+ #ifndef NSIG
+ # if defined(_NSIG)
+ #  define NSIG _NSIG            /* For BSD/SysV */
diff --git a/sources.aosp/Python-3.8.10/Modules_timemodule.c.diff b/sources.aosp/Python-3.8.10/Modules_timemodule.c.diff
new file mode 100644
index 0000000..5e5a7ae
--- /dev/null
+++ b/sources.aosp/Python-3.8.10/Modules_timemodule.c.diff
@@ -0,0 +1,18 @@
+--- cpython-3.8.5/Modules/timemodule.c	2020-07-20 15:01:32.000000000 +0200
++++ cpython-3.8.5-aosp/Modules/timemodule.c	2020-08-27 18:54:48.139970271 +0200
+@@ -461,6 +461,7 @@
+ }
+ 
+ #ifndef HAVE_TIMEGM
++#ifndef CRYSTAX
+ static time_t
+ timegm(struct tm *p)
+ {
+@@ -472,6 +473,7 @@
+         ((p->tm_year-1)/100)*86400 + ((p->tm_year+299)/400)*86400;
+ }
+ #endif
++#endif
+ 
+ PyDoc_STRVAR(gmtime_doc,
+ "gmtime([seconds]) -> (tm_year, tm_mon, tm_mday, tm_hour, tm_min,\n\
diff --git a/sources.aosp/Python-3.8.10/Parser_tokenizer.c.diff b/sources.aosp/Python-3.8.10/Parser_tokenizer.c.diff
new file mode 100644
index 0000000..f30a7e9
--- /dev/null
+++ b/sources.aosp/Python-3.8.10/Parser_tokenizer.c.diff
@@ -0,0 +1,11 @@
+--- cpython-org/Parser/tokenizer.c	2020-07-20 15:01:32.000000000 +0200
++++ cpython-3.8.5/Parser/tokenizer.c	2020-09-12 04:08:54.368934692 +0200
+@@ -846,7 +846,7 @@
+             return Py_CHARMASK(*tok->cur++);
+         }
+         if (tok->prompt != NULL) {
+-            char *newtok = PyOS_Readline(stdin, stdout, tok->prompt);
++            char *newtok = PyOS_Readline(tok->fp? tok->fp : stdin, stdout, tok->prompt);
+             if (newtok != NULL) {
+                 char *translated = translate_newlines(newtok, 0, tok);
+                 PyMem_FREE(newtok);
diff --git a/sources.aosp/Python-3.8.10/Python_dynload_shlib.c.diff b/sources.aosp/Python-3.8.10/Python_dynload_shlib.c.diff
new file mode 100644
index 0000000..1910763
--- /dev/null
+++ b/sources.aosp/Python-3.8.10/Python_dynload_shlib.c.diff
@@ -0,0 +1,20 @@
+--- cpython-3.8.5/Python/dynload_shlib.c	2020-07-20 15:01:32.000000000 +0200
++++ cpython-3.8.5-aosp/Python/dynload_shlib.c	2020-08-27 18:54:48.141970248 +0200
+@@ -34,6 +34,9 @@
+ */
+ 
+ const char *_PyImport_DynLoadFiletab[] = {
++#if __ANDROID__
++    "." SOABI ".so",
++#else
+ #ifdef __CYGWIN__
+     ".dll",
+ #else  /* !__CYGWIN__ */
+@@ -44,6 +47,7 @@
+     ".abi" PYTHON_ABI_STRING ".so",
+     ".so",
+ #endif  /* __CYGWIN__ */
++#endif  /* __ANDROID__ */
+     NULL,
+ };
+ 
diff --git a/sources.aosp/Python-3.8.10/Python_fileutils.c.diff b/sources.aosp/Python-3.8.10/Python_fileutils.c.diff
new file mode 100644
index 0000000..ba6a41c
--- /dev/null
+++ b/sources.aosp/Python-3.8.10/Python_fileutils.c.diff
@@ -0,0 +1,25 @@
+--- cpython-3.8.5/Python/fileutils.c	2020-07-20 15:01:32.000000000 +0200
++++ cpython-3.8.5-aosp/Python/fileutils.c	2020-08-27 18:54:48.143970224 +0200
+@@ -51,6 +51,16 @@
+ }
+ 
+ 
++//PMPP API<21
++#ifdef __ANDROID__
++    #if __ANDROID_API__ < 21
++        #ifndef CRYSTAX
++            #define NO_LOCALECONV 1
++        #endif
++    #endif
++#endif
++//PMPP API<21
++
+ PyObject *
+ _Py_device_encoding(int fd)
+ {
+@@ -1992,3 +2002,5 @@
+     PyMem_Free(oldloc);
+     return res;
+ }
++
++
diff --git a/sources.aosp/Python-3.8.10/Python_formatter_unicode.c.diff b/sources.aosp/Python-3.8.10/Python_formatter_unicode.c.diff
new file mode 100644
index 0000000..513d1d5
--- /dev/null
+++ b/sources.aosp/Python-3.8.10/Python_formatter_unicode.c.diff
@@ -0,0 +1,10 @@
+--- cpython-3.8.5/Python/formatter_unicode.c	2020-07-20 15:01:32.000000000 +0200
++++ cpython-3.8.5-aosp/Python/formatter_unicode.c	2020-08-27 18:54:48.145970201 +0200
+@@ -690,6 +690,7 @@
+ 
+ static const char no_grouping[1] = {CHAR_MAX};
+ 
++
+ /* Find the decimal point character(s?), thousands_separator(s?), and
+    grouping description, either for the current locale if type is
+    LT_CURRENT_LOCALE, a hard-coded locale if LT_DEFAULT_LOCALE or
diff --git a/sources.aosp/Python-3.8.10/Tools_scripts_update_file.py.diff b/sources.aosp/Python-3.8.10/Tools_scripts_update_file.py.diff
new file mode 100644
index 0000000..e3025a7
--- /dev/null
+++ b/sources.aosp/Python-3.8.10/Tools_scripts_update_file.py.diff
@@ -0,0 +1,16 @@
+--- cpython-3.8.5/Tools/scripts/update_file.py	2020-07-20 15:01:32.000000000 +0200
++++ cpython-3.8.5-aosp/Tools/scripts/update_file.py	2020-08-27 18:54:48.154970094 +0200
+@@ -11,8 +11,11 @@
+ 
+ 
+ def main(old_path, new_path):
+-    with open(old_path, 'rb') as f:
+-        old_contents = f.read()
++    if os.path.exists(old_path):
++        with open(old_path, 'rb') as f:
++            old_contents = f.read()
++    else:
++        old_contents =""
+     with open(new_path, 'rb') as f:
+         new_contents = f.read()
+     if old_contents != new_contents:
diff --git a/sources.aosp/Python-3.8.10/setup.py.diff b/sources.aosp/Python-3.8.10/setup.py.diff
new file mode 100644
index 0000000..aeb55bc
--- /dev/null
+++ b/sources.aosp/Python-3.8.10/setup.py.diff
@@ -0,0 +1,131 @@
+--- cpython-3.8.5/setup.py	2020-07-20 15:01:32.000000000 +0200
++++ cpython-3.8.5-aosp/setup.py	2020-08-27 18:54:48.152970118 +0200
+@@ -45,7 +45,7 @@
+ MACOS = (HOST_PLATFORM == 'darwin')
+ AIX = (HOST_PLATFORM.startswith('aix'))
+ VXWORKS = ('vxworks' in HOST_PLATFORM)
+-
++ANDROID = hasattr(sys, 'getandroidapilevel')
+ 
+ SUMMARY = """
+ Python is an interpreted, interactive, object-oriented programming
+@@ -1032,6 +1032,9 @@
+             # the encryption.
+             return
+ 
++        if ANDROID:
++            return
++
+         if self.compiler.find_library_file(self.lib_dirs, 'crypt'):
+             libs = ['crypt']
+         else:
+@@ -1358,7 +1361,10 @@
+                              '/usr/local/include/sqlite3',
+                              ]
+         if CROSS_COMPILING:
+-            sqlite_inc_paths = []
++            if ANDROID:
++                sqlite_inc_paths = [f'{os.environ["APKUSR"]}/include/sqlite3']
++            else:
++                sqlite_inc_paths = []
+         MIN_SQLITE_VERSION_NUMBER = (3, 7, 2)
+         MIN_SQLITE_VERSION = ".".join([str(x)
+                                     for x in MIN_SQLITE_VERSION_NUMBER])
+@@ -1497,37 +1503,44 @@
+         # You can upgrade zlib to version 1.1.4 yourself by going to
+         # http://www.gzip.org/zlib/
+         zlib_inc = find_file('zlib.h', [], self.inc_dirs)
+-        have_zlib = False
+-        if zlib_inc is not None:
+-            zlib_h = zlib_inc[0] + '/zlib.h'
+-            version = '"0.0.0"'
+-            version_req = '"1.1.3"'
+-            if MACOS and is_macosx_sdk_path(zlib_h):
+-                zlib_h = os.path.join(macosx_sdk_root(), zlib_h[1:])
+-            with open(zlib_h) as fp:
+-                while 1:
+-                    line = fp.readline()
+-                    if not line:
+-                        break
+-                    if line.startswith('#define ZLIB_VERSION'):
+-                        version = line.split()[2]
+-                        break
+-            if version >= version_req:
+-                if (self.compiler.find_library_file(self.lib_dirs, 'z')):
+-                    if MACOS:
+-                        zlib_extra_link_args = ('-Wl,-search_paths_first',)
++        if ANDROID:
++            zlib_extra_link_args = ()
++            exts.append( Extension('zlib', ['zlibmodule.c'],
++                                   libraries = ['z'],
++                                   extra_link_args = zlib_extra_link_args))
++            have_zlib = True
++        else:
++            have_zlib = False
++            if zlib_inc is not None:
++                zlib_h = zlib_inc[0] + '/zlib.h'
++                version = '"0.0.0"'
++                version_req = '"1.1.3"'
++                if MACOS and is_macosx_sdk_path(zlib_h):
++                    zlib_h = os.path.join(macosx_sdk_root(), zlib_h[1:])
++                with open(zlib_h) as fp:
++                    while 1:
++                        line = fp.readline()
++                        if not line:
++                            break
++                        if line.startswith('#define ZLIB_VERSION'):
++                            version = line.split()[2]
++                            break
++                if version >= version_req:
++                    if (self.compiler.find_library_file(self.lib_dirs, 'z')):
++                        if MACOS:
++                            zlib_extra_link_args = ('-Wl,-search_paths_first',)
++                        else:
++                            zlib_extra_link_args = ()
++                        self.add(Extension('zlib', ['zlibmodule.c'],
++                                           libraries=['z'],
++                                           extra_link_args=zlib_extra_link_args))
++                        have_zlib = True
+                     else:
+-                        zlib_extra_link_args = ()
+-                    self.add(Extension('zlib', ['zlibmodule.c'],
+-                                       libraries=['z'],
+-                                       extra_link_args=zlib_extra_link_args))
+-                    have_zlib = True
++                        self.missing.append('zlib')
+                 else:
+                     self.missing.append('zlib')
+             else:
+                 self.missing.append('zlib')
+-        else:
+-            self.missing.append('zlib')
+ 
+         # Helper module for various ascii-encoders.  Uses zlib for an optimized
+         # crc32 if we have it.  Otherwise binascii uses its own.
+@@ -1553,6 +1566,8 @@
+             self.add(Extension('_bz2', ['_bz2module.c'],
+                                libraries=['bz2'],
+                                extra_link_args=bz2_extra_link_args))
++        elif ANDROID:
++            exts.append( Extension('_bz2', ['_bz2module.c'], libraries = ['bz2'], extra_link_args = [f"-L{os.environ['APKUSR']}/lib",f"-I{os.environ['APKUSR']}/include"]) )
+         else:
+             self.missing.append('_bz2')
+ 
+@@ -1560,6 +1575,8 @@
+         if self.compiler.find_library_file(self.lib_dirs, 'lzma'):
+             self.add(Extension('_lzma', ['_lzmamodule.c'],
+                                libraries=['lzma']))
++        elif ANDROID:
++            exts.append( Extension('_lzma', ['_lzmamodule.c'], libraries = ['lzma'], extra_link_args = [f"-L{os.environ['APKUSR']}/lib",f"-I{os.environ['APKUSR']}/include"]) )
+         else:
+             self.missing.append('_lzma')
+ 
+@@ -1682,6 +1699,8 @@
+             self.add(Extension('_uuid', ['_uuidmodule.c'],
+                                libraries=uuid_libs,
+                                include_dirs=uuid_incs))
++        elif ANDROID:
++            self.missing.append('_uuid')
+         else:
+             self.missing.append('_uuid')
+ 
diff --git a/sources.aosp/panda3d.aosp.sh b/sources.aosp/panda3d.aosp.sh
index 5fa1549..8a95c85 100644
--- a/sources.aosp/panda3d.aosp.sh
+++ b/sources.aosp/panda3d.aosp.sh
@@ -54,7 +54,9 @@ ExternalProject_Add(
 
     DOWNLOAD_NO_PROGRESS ${CI}
 
-    CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${HOST} -DPYTHON_EXECUTABLE=${HOST}/bin/python${PYMAJOR}.${PYMINOR} ${PANDA3D_CMAKE_ARGS}
+    CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${HOST} \
+-DCMAKE_CURRENT_BINARY_DIR=CMAKE_INSTALL_BINDIR=${HOST}/bin -DCMAKE_INSTALL_INCLUDEDIR=${HOST}/include -DCMAKE_INSTALL_LIBDIR=${HOST}/lib \
+-DCMAKE_INSTALL_BINDIR=${HOST}/bin -DPYTHON_EXECUTABLE=${HOST}/bin/python${PYMAJOR}.${PYMINOR} ${PANDA3D_CMAKE_ARGS}
 
 )
 else()
@@ -166,7 +168,9 @@ END
      -DHAVE_OPENAL=Yes -DHAVE_HARFBUZZ=Yes -DHAVE_FREETYPE=Yes -DHAVE_BULLET=Yes\
      -DHAVE_PYTHON=Yes -DHAVE_VORBIS=No\
      -DCMAKE_TOOLCHAIN_FILE=${BUILD_PREFIX}-${ABI_NAME}/${unit}.toolchain.cmake\
-     -DCMAKE_INSTALL_PREFIX=${APKUSR} ${PANDA3D_CMAKE_ARGS_COMMON}"
+     -DCMAKE_INSTALL_PREFIX=${APKUSR} \
+     -DCMAKE_INSTALL_INCLUDEDIR=${APKUSR}/include -DCMAKE_INSTALL_BINDIR=${APKUSR}/lib -DCMAKE_INSTALL_BINDIR=${APKUSR}/bin \
+     ${PANDA3D_CMAKE_ARGS_COMMON}"
 
         #HAVE_ASSIMP
         export VORBISDIR=${APKUSR}
diff --git a/sources.aosp/python3.aosp.sh b/sources.aosp/python3.aosp.sh
index 3c19e82..4fdafb0 100644
--- a/sources.aosp/python3.aosp.sh
+++ b/sources.aosp/python3.aosp.sh
@@ -48,6 +48,16 @@ END
 
 
 python_module_setup_local () {
+    if echo $PYMINOR|grep -q 7
+    then
+        HAVE_MPDEC='#'
+    else
+        HAVE_MPDEC=""
+    fi
+
+    # 3.7 +  _decimal/libmpdec/mpalloc.c
+    # 3.8 -  _decimal/libmpdec/mpalloc.c
+
     cat > $1 <<END
 *static*
 
@@ -76,8 +86,6 @@ _contextvars _contextvarsmodule.c
 
 _random _randommodule.c # Random number generator
 
-
-
 _bisect _bisectmodule.c # Bisection algorithms
 _json _json.c
 binascii binascii.c
@@ -119,7 +127,7 @@ _ctypes _ctypes/_ctypes.c \
  _ctypes/stgdict.c \
  _ctypes/cfield.c -I${PYTARGET}/Modules/_ctypes -I${APKUSR}/include -L${APKUSR}/lib -lffi # ${APKUSR}/lib/libffi.a
 
-_decimal _decimal/_decimal.c \
+$HAVE_MPDEC _decimal _decimal/_decimal.c \
  _decimal/libmpdec/basearith.c \
  _decimal/libmpdec/constants.c \
  _decimal/libmpdec/context.c \
@@ -129,12 +137,12 @@ _decimal _decimal/_decimal.c \
  _decimal/libmpdec/fnt.c \
  _decimal/libmpdec/fourstep.c \
  _decimal/libmpdec/io.c \
- _decimal/libmpdec/mpalloc.c \
  _decimal/libmpdec/mpdecimal.c \
  _decimal/libmpdec/numbertheory.c \
+ _decimal/libmpdec/memory.c \
  _decimal/libmpdec/sixstep.c \
  _decimal/libmpdec/transpose.c \
- -DCONFIG_${BITS} -DANSI -I${PYTARGET}/Modules/_decimal/libmpdec
+ -DCONFIG_${BITS} -DANSI -I${PYTARGET}/Modules/_decimal/libmpdec -fPIC
 
 END
 }
@@ -244,11 +252,15 @@ python_configure () {
     cp ${HOST}/${ABI_NAME}.sh $1
     cat >> $1 <<END
 
+export PYTHON_FOR_BUILD=${HOST}/bin/python3
 export _PYTHON_PROJECT_SRC=${PYTARGET}
 export _PYTHON_PROJECT_BASE=$(pwd)
 export PYTHONDONTWRITEBYTECODE=1
 export PYTHONPYCACHEPREFIX=${ORIGIN}/pycache
 export APKUSR=${APKUSR}
+export CFLAGS="$CFLAGS"
+export CXXFLAGS="$CFLAGS"
+
 
 $CXX -shared -fPIC -Wl,-soname,libbrokenthings.so -o ${APKUSR}/lib/libbrokenthings.so ${SUPPORT}/ndk_api19/brokenthings.cpp
 
diff --git a/sources.aosp/sdl2.aosp.sh b/sources.aosp/sdl2.aosp.sh
index 920d581..416fd13 100644
--- a/sources.aosp/sdl2.aosp.sh
+++ b/sources.aosp/sdl2.aosp.sh
@@ -39,7 +39,10 @@ sdl2_crosscompile () {
     cd ${BUILD_PREFIX}-${ABI_NAME}/SDL2
     chmod +x $ORIGIN/shell.${ABI_NAME}.sh
     $ORIGIN/shell.${ABI_NAME}.sh $ORIGIN/sources/sdl2_ndk.sh
-    cp -vf ${SUPPORT}/libpng/*.h ${SUPPORT}/libjpeg/*.h ${APKUSR}/include/
+
+    #turbojpeg
+    #cp -vf ${SUPPORT}/libpng/*.h ${SUPPORT}/libjpeg/*.h ${APKUSR}/include/
+
 }
 
 
diff --git a/sources.wasm/Python-3.7.10/Include_pyport.h.diff b/sources.wasm/Python-3.7.10/Include_pyport.h.diff
new file mode 100644
index 0000000..f7afcb3
--- /dev/null
+++ b/sources.wasm/Python-3.7.10/Include_pyport.h.diff
@@ -0,0 +1,14 @@
+--- Python-3.7.10/Include/pyport.h	2021-02-16 02:29:22.000000000 +0100
++++ python3-wasm/Include/pyport.h	2021-05-04 18:24:59.667254639 +0200
+@@ -696,7 +696,11 @@
+  * rather than waiting for integer multiplication to trigger bogus
+  * overflows.
+  */
++#ifndef __EMSCRIPTEN__
+ #error "LONG_BIT definition appears wrong for platform (bad gcc/glibc config?)."
++#else
++#warning "LONG_BIT definition appears wrong for platform (bad gcc/glibc config?)."
++#endif
+ #endif
+ 
+ #ifdef __cplusplus
diff --git a/sources.wasm/Python-3.7.10/Lib_hashlib.py.diff b/sources.wasm/Python-3.7.10/Lib_hashlib.py.diff
new file mode 100644
index 0000000..d0d465a
--- /dev/null
+++ b/sources.wasm/Python-3.7.10/Lib_hashlib.py.diff
@@ -0,0 +1,21 @@
+--- Python-3.7.10/Lib/hashlib.py	2021-02-16 02:29:22.000000000 +0100
++++ python3-wasm/Lib/hashlib.py	2021-05-04 18:24:59.669254619 +0200
+@@ -55,10 +55,14 @@
+ 
+ # This tuple and __get_builtin_constructor() must be modified if a new
+ # always available algorithm is added.
+-__always_supported = ('md5', 'sha1', 'sha224', 'sha256', 'sha384', 'sha512',
+-                      'blake2b', 'blake2s',
+-                      'sha3_224', 'sha3_256', 'sha3_384', 'sha3_512',
+-                      'shake_128', 'shake_256')
++import sys
++if sys.platform=='emscripten':
++    __always_supported = ('md5', 'sha1', 'sha224', 'sha256', 'sha384', 'sha512')
++else:
++    __always_supported = ('md5', 'sha1', 'sha224', 'sha256', 'sha384', 'sha512',
++                          'blake2b', 'blake2s',
++                          'sha3_224', 'sha3_256', 'sha3_384', 'sha3_512',
++                          'shake_128', 'shake_256')
+ 
+ 
+ algorithms_guaranteed = set(__always_supported)
diff --git a/sources.wasm/Python-3.7.10/Lib_subprocess.py.diff b/sources.wasm/Python-3.7.10/Lib_subprocess.py.diff
new file mode 100644
index 0000000..148c39e
--- /dev/null
+++ b/sources.wasm/Python-3.7.10/Lib_subprocess.py.diff
@@ -0,0 +1,14 @@
+--- Python-3.7.10/Lib/subprocess.py	2021-02-16 02:29:22.000000000 +0100
++++ python3-wasm/Lib/subprocess.py	2021-05-04 18:24:59.670254608 +0200
+@@ -149,7 +149,10 @@
+                                lpAttributeList=attr_list)
+ 
+ else:
+-    import _posixsubprocess
++    try:
++        import _posixsubprocess
++    except:
++        print(__file__,"no _posixsubprocess",file=sys.stderr)
+     import select
+     import selectors
+     import threading
diff --git a/sources.wasm/Python-3.7.10/Lib_threading.py.diff b/sources.wasm/Python-3.7.10/Lib_threading.py.diff
new file mode 100644
index 0000000..d19aa9c
--- /dev/null
+++ b/sources.wasm/Python-3.7.10/Lib_threading.py.diff
@@ -0,0 +1,23 @@
+--- Python-3.7.10/Lib/threading.py	2021-02-16 02:29:22.000000000 +0100
++++ python3-wasm/Lib/threading.py	2021-05-04 18:24:59.672254588 +0200
+@@ -241,7 +241,8 @@
+         return self._lock.__enter__()
+ 
+     def __exit__(self, *args):
+-        return self._lock.__exit__(*args)
++        try:return self._lock.__exit__(*args)
++        except:pass
+ 
+     def __repr__(self):
+         return "<Condition(%s, %d)>" % (self._lock, len(self._waiters))
+@@ -343,7 +344,9 @@
+ 
+         """
+         if not self._is_owned():
+-            raise RuntimeError("cannot notify on un-acquired lock")
++            pass
++            #raise RuntimeError("cannot notify on un-acquired lock")
++
+         all_waiters = self._waiters
+         waiters_to_notify = _deque(_islice(all_waiters, n))
+         if not waiters_to_notify:
diff --git a/sources.wasm/Python-3.7.10/Makefile.pre.in.diff b/sources.wasm/Python-3.7.10/Makefile.pre.in.diff
new file mode 100644
index 0000000..dfcaa79
--- /dev/null
+++ b/sources.wasm/Python-3.7.10/Makefile.pre.in.diff
@@ -0,0 +1,11 @@
+--- Python-3.7.10/Makefile.pre.in	2021-02-16 02:29:22.000000000 +0100
++++ python3-wasm/Makefile.pre.in	2021-05-04 18:24:59.674254567 +0200
+@@ -226,7 +226,7 @@
+ PY3LIBRARY=     @PY3LIBRARY@
+ DLLLIBRARY=	@DLLLIBRARY@
+ LDLIBRARYDIR=   @LDLIBRARYDIR@
+-INSTSONAME=	@INSTSONAME@
++INSTSONAME=libpython$(LDVERSION).so
+ 
+ 
+ LIBS=		@LIBS@
diff --git a/sources.wasm/Python-3.7.10/Modules__ctypes_ctypes.h.diff b/sources.wasm/Python-3.7.10/Modules__ctypes_ctypes.h.diff
new file mode 100644
index 0000000..eafe15d
--- /dev/null
+++ b/sources.wasm/Python-3.7.10/Modules__ctypes_ctypes.h.diff
@@ -0,0 +1,18 @@
+--- Python-3.7.10/Modules/_ctypes/ctypes.h	2021-02-16 02:29:22.000000000 +0100
++++ python3-wasm/Modules/_ctypes/ctypes.h	2021-05-04 18:24:59.676254547 +0200
+@@ -53,7 +53,15 @@
+     PyObject *b_objects;        /* dictionary of references we need to keep, or Py_None */
+     union value b_value;
+ };
++#if FFI_CLOSURES
++#else
+ 
++    #define ffi_closure void
++    #define ffi_closure_free(writable) ""
++    #define ffi_closure_alloc(size, code) ""
++    #define ffi_prep_closure_loc(...) ""
++
++#endif
+ typedef struct {
+     PyObject_VAR_HEAD
+     ffi_closure *pcl_write; /* the C callable, writeable */
diff --git a/sources.wasm/Python-3.7.10/Modules__hashopenssl.c.diff b/sources.wasm/Python-3.7.10/Modules__hashopenssl.c.diff
new file mode 100644
index 0000000..9837aa9
--- /dev/null
+++ b/sources.wasm/Python-3.7.10/Modules__hashopenssl.c.diff
@@ -0,0 +1,14 @@
+--- Python-3.7.10/Modules/_hashopenssl.c	2021-02-16 02:29:22.000000000 +0100
++++ python3-wasm/Modules/_hashopenssl.c	2021-05-04 18:24:59.677254537 +0200
+@@ -33,8 +33,11 @@
+ /*[clinic end generated code: output=da39a3ee5e6b4b0d input=c2b4ff081bac4be1]*/
+ 
+ #ifndef OPENSSL_THREADS
++#if __EMSCRIPTEN__
++#else
+ #  error "OPENSSL_THREADS is not defined, Python requires thread-safe OpenSSL"
+ #endif
++#endif
+ 
+ #define MUNCH_SIZE INT_MAX
+ 
diff --git a/sources.wasm/Python-3.7.10/Modules__posixsubprocess.c.diff b/sources.wasm/Python-3.7.10/Modules__posixsubprocess.c.diff
new file mode 100644
index 0000000..b5993b0
--- /dev/null
+++ b/sources.wasm/Python-3.7.10/Modules__posixsubprocess.c.diff
@@ -0,0 +1,30 @@
+--- Python-3.7.10/Modules/_posixsubprocess.c	2021-02-16 02:29:22.000000000 +0100
++++ python3-wasm/Modules/_posixsubprocess.c	2021-05-04 18:24:59.683254475 +0200
+@@ -552,7 +552,7 @@
+     }
+ }
+ 
+-
++#ifdef HAVE_FORK
+ static PyObject *
+ subprocess_fork_exec(PyObject* self, PyObject *args)
+ {
+@@ -755,7 +755,7 @@
+     Py_XDECREF(gc_module);
+     return NULL;
+ }
+-
++#endif
+ 
+ PyDoc_STRVAR(subprocess_fork_exec_doc,
+ "fork_exec(args, executable_list, close_fds, cwd, env,\n\
+@@ -786,7 +786,9 @@
+ 
+ 
+ static PyMethodDef module_methods[] = {
++#ifdef HAVE_FORK
+     {"fork_exec", subprocess_fork_exec, METH_VARARGS, subprocess_fork_exec_doc},
++#endif
+     {NULL, NULL}  /* sentinel */
+ };
+ 
diff --git a/sources.wasm/Python-3.7.10/Modules__ssl.c.diff b/sources.wasm/Python-3.7.10/Modules__ssl.c.diff
new file mode 100644
index 0000000..8bc663e
--- /dev/null
+++ b/sources.wasm/Python-3.7.10/Modules__ssl.c.diff
@@ -0,0 +1,14 @@
+--- Python-3.7.10/Modules/_ssl.c	2021-02-16 02:29:22.000000000 +0100
++++ python3-wasm/Modules/_ssl.c	2021-05-04 18:24:59.697254331 +0200
+@@ -76,8 +76,11 @@
+ #endif
+ 
+ #ifndef OPENSSL_THREADS
++#if __EMSCRIPTEN__
++#else
+ #  error "OPENSSL_THREADS is not defined, Python requires thread-safe OpenSSL"
+ #endif
++#endif
+ 
+ /* SSL error object */
+ static PyObject *PySSLErrorObject;
diff --git a/sources.wasm/Python-3.7.10/Modules_posixmodule.c.diff b/sources.wasm/Python-3.7.10/Modules_posixmodule.c.diff
new file mode 100644
index 0000000..aa35501
--- /dev/null
+++ b/sources.wasm/Python-3.7.10/Modules_posixmodule.c.diff
@@ -0,0 +1,24 @@
+--- Python-3.7.10/Modules/posixmodule.c	2021-02-16 02:29:22.000000000 +0100
++++ python3-wasm/Modules/posixmodule.c	2021-05-04 18:24:59.679254516 +0200
+@@ -154,6 +154,12 @@
+ #  endif
+ #endif /* MS_WINDOWS */
+ 
++#if GOSH_MOVE_THEM
++    #pragma message "XXX Gosh I wish these were all moved into pyconfig.h"
++    #ifdef HAVE_FORKPTY
++    #undef HAVE_FORKPTY
++    #endif
++#else
+ /* Various compilers have only certain posix functions */
+ /* XXX Gosh I wish these were all moved into pyconfig.h */
+ #if defined(__WATCOMC__) && !defined(__QNX__)           /* Watcom compiler */
+@@ -193,7 +199,7 @@
+ #define HAVE_TTYNAME    1
+ #endif  /* _MSC_VER */
+ #endif  /* ! __WATCOMC__ || __QNX__ */
+-
++#endif // my GOSH
+ 
+ /*[clinic input]
+ # one of the few times we lie about this name!
diff --git a/sources.wasm/Python-3.7.10/Modules_readline.c.diff b/sources.wasm/Python-3.7.10/Modules_readline.c.diff
new file mode 100644
index 0000000..de52442
--- /dev/null
+++ b/sources.wasm/Python-3.7.10/Modules_readline.c.diff
@@ -0,0 +1,14 @@
+--- Python-3.7.10/Modules/readline.c	2021-02-16 02:29:22.000000000 +0100
++++ python3-wasm/Modules/readline.c	2021-05-04 18:24:59.686254444 +0200
+@@ -1184,6 +1184,11 @@
+ 
+     completed_input_string = not_done_reading;
+ 
++    #ifdef __EMSCRIPTEN__
++        #error no no no i won't go there
++    #endif
++
++
+     while (completed_input_string == not_done_reading) {
+         int has_input = 0, err = 0;
+ 
diff --git a/sources.wasm/Python-3.7.10/Modules_selectmodule.c.diff b/sources.wasm/Python-3.7.10/Modules_selectmodule.c.diff
new file mode 100644
index 0000000..9197e1f
--- /dev/null
+++ b/sources.wasm/Python-3.7.10/Modules_selectmodule.c.diff
@@ -0,0 +1,14 @@
+--- Python-3.7.10/Modules/selectmodule.c	2021-02-16 02:29:22.000000000 +0100
++++ python3-wasm/Modules/selectmodule.c	2021-05-04 18:24:59.689254413 +0200
+@@ -266,7 +266,11 @@
+     do {
+         Py_BEGIN_ALLOW_THREADS
+         errno = 0;
++#if defined(__EMSCRIPTEN__)
++        n = select(max, &ifdset, &ofdset, NULL, tvp); // &efdset exceptfds not supported (assert)
++#else
+         n = select(max, &ifdset, &ofdset, &efdset, tvp);
++#endif
+         Py_END_ALLOW_THREADS
+ 
+         if (errno != EINTR)
diff --git a/sources.wasm/Python-3.7.10/Modules_socketmodule.c.diff b/sources.wasm/Python-3.7.10/Modules_socketmodule.c.diff
new file mode 100644
index 0000000..3bffe18
--- /dev/null
+++ b/sources.wasm/Python-3.7.10/Modules_socketmodule.c.diff
@@ -0,0 +1,13 @@
+--- Python-3.7.10/Modules/socketmodule.c	2021-02-16 02:29:22.000000000 +0100
++++ python3-wasm/Modules/socketmodule.c	2021-05-04 18:24:59.691254393 +0200
+@@ -1312,6 +1312,10 @@
+        }
+ #endif /* AF_NETLINK */
+ 
++#if defined(__EMSCRIPTEN__) && defined(AF_VSOCK)
++    #undef AF_VSOCK
++#endif
++
+ #if defined(AF_VSOCK)
+        case AF_VSOCK:
+        {
diff --git a/sources.wasm/Python-3.7.10/Modules_socketmodule.h.diff b/sources.wasm/Python-3.7.10/Modules_socketmodule.h.diff
new file mode 100644
index 0000000..119528a
--- /dev/null
+++ b/sources.wasm/Python-3.7.10/Modules_socketmodule.h.diff
@@ -0,0 +1,14 @@
+--- Python-3.7.10/Modules/socketmodule.h	2021-02-16 02:29:22.000000000 +0100
++++ python3-wasm/Modules/socketmodule.h	2021-05-04 18:24:59.694254362 +0200
+@@ -203,6 +203,11 @@
+ #ifdef HAVE_SOCKADDR_ALG
+     struct sockaddr_alg alg;
+ #endif
++
++#if defined(__EMSCRIPTEN__) && defined(AF_VSOCK)
++    #undef AF_VSOCK
++#endif
++
+ #ifdef AF_VSOCK
+     struct sockaddr_vm vm;
+ #endif
diff --git a/sources.wasm/Python-3.7.10/Parser_myreadline.c.diff b/sources.wasm/Python-3.7.10/Parser_myreadline.c.diff
new file mode 100644
index 0000000..310eab8
--- /dev/null
+++ b/sources.wasm/Python-3.7.10/Parser_myreadline.c.diff
@@ -0,0 +1,235 @@
+--- Python-3.7.10/Parser/myreadline.c	2021-02-16 02:29:22.000000000 +0100
++++ python3-wasm/Parser/myreadline.c	2021-05-04 18:24:59.703254269 +0200
+@@ -30,9 +30,6 @@
+ static int
+ my_fgets(char *buf, int len, FILE *fp)
+ {
+-#ifdef MS_WINDOWS
+-    HANDLE hInterruptEvent;
+-#endif
+     char *p;
+     int err;
+     while (1) {
+@@ -44,31 +41,6 @@
+         if (p != NULL)
+             return 0; /* No error */
+         err = errno;
+-#ifdef MS_WINDOWS
+-        /* Ctrl-C anywhere on the line or Ctrl-Z if the only character
+-           on a line will set ERROR_OPERATION_ABORTED. Under normal
+-           circumstances Ctrl-C will also have caused the SIGINT handler
+-           to fire which will have set the event object returned by
+-           _PyOS_SigintEvent. This signal fires in another thread and
+-           is not guaranteed to have occurred before this point in the
+-           code.
+-
+-           Therefore: check whether the event is set with a small timeout.
+-           If it is, assume this is a Ctrl-C and reset the event. If it
+-           isn't set assume that this is a Ctrl-Z on its own and drop
+-           through to check for EOF.
+-        */
+-        if (GetLastError()==ERROR_OPERATION_ABORTED) {
+-            hInterruptEvent = _PyOS_SigintEvent();
+-            switch (WaitForSingleObjectEx(hInterruptEvent, 10, FALSE)) {
+-            case WAIT_OBJECT_0:
+-                ResetEvent(hInterruptEvent);
+-                return 1; /* Interrupt */
+-            case WAIT_FAILED:
+-                return -2; /* Error */
+-            }
+-        }
+-#endif /* MS_WINDOWS */
+         if (feof(fp)) {
+             clearerr(fp);
+             return -1; /* EOF */
+@@ -93,114 +65,6 @@
+     /* NOTREACHED */
+ }
+ 
+-#ifdef MS_WINDOWS
+-/* Readline implementation using ReadConsoleW */
+-
+-extern char _get_console_type(HANDLE handle);
+-
+-char *
+-_PyOS_WindowsConsoleReadline(HANDLE hStdIn)
+-{
+-    static wchar_t wbuf_local[1024 * 16];
+-    const DWORD chunk_size = 1024;
+-
+-    DWORD n_read, total_read, wbuflen, u8len;
+-    wchar_t *wbuf;
+-    char *buf = NULL;
+-    int err = 0;
+-
+-    n_read = (DWORD)-1;
+-    total_read = 0;
+-    wbuf = wbuf_local;
+-    wbuflen = sizeof(wbuf_local) / sizeof(wbuf_local[0]) - 1;
+-    while (1) {
+-        if (PyOS_InputHook != NULL) {
+-            (void)(PyOS_InputHook)();
+-        }
+-        if (!ReadConsoleW(hStdIn, &wbuf[total_read], wbuflen - total_read, &n_read, NULL)) {
+-            err = GetLastError();
+-            goto exit;
+-        }
+-        if (n_read == (DWORD)-1 && (err = GetLastError()) == ERROR_OPERATION_ABORTED) {
+-            break;
+-        }
+-        if (n_read == 0) {
+-            int s;
+-            err = GetLastError();
+-            if (err != ERROR_OPERATION_ABORTED)
+-                goto exit;
+-            err = 0;
+-            HANDLE hInterruptEvent = _PyOS_SigintEvent();
+-            if (WaitForSingleObjectEx(hInterruptEvent, 100, FALSE)
+-                    == WAIT_OBJECT_0) {
+-                ResetEvent(hInterruptEvent);
+-                PyEval_RestoreThread(_PyOS_ReadlineTState);
+-                s = PyErr_CheckSignals();
+-                PyEval_SaveThread();
+-                if (s < 0)
+-                    goto exit;
+-            }
+-            break;
+-        }
+-
+-        total_read += n_read;
+-        if (total_read == 0 || wbuf[total_read - 1] == L'\n') {
+-            break;
+-        }
+-        wbuflen += chunk_size;
+-        if (wbuf == wbuf_local) {
+-            wbuf[total_read] = '\0';
+-            wbuf = (wchar_t*)PyMem_RawMalloc(wbuflen * sizeof(wchar_t));
+-            if (wbuf)
+-                wcscpy_s(wbuf, wbuflen, wbuf_local);
+-            else {
+-                PyErr_NoMemory();
+-                goto exit;
+-            }
+-        }
+-        else {
+-            wchar_t *tmp = PyMem_RawRealloc(wbuf, wbuflen * sizeof(wchar_t));
+-            if (tmp == NULL) {
+-                PyErr_NoMemory();
+-                goto exit;
+-            }
+-            wbuf = tmp;
+-        }
+-    }
+-
+-    if (wbuf[0] == '\x1a') {
+-        buf = PyMem_RawMalloc(1);
+-        if (buf)
+-            buf[0] = '\0';
+-        else {
+-            PyErr_NoMemory();
+-        }
+-        goto exit;
+-    }
+-
+-    u8len = WideCharToMultiByte(CP_UTF8, 0, wbuf, total_read, NULL, 0, NULL, NULL);
+-    buf = PyMem_RawMalloc(u8len + 1);
+-    if (buf == NULL) {
+-        PyErr_NoMemory();
+-        goto exit;
+-    }
+-    u8len = WideCharToMultiByte(CP_UTF8, 0, wbuf, total_read, buf, u8len, NULL, NULL);
+-    buf[u8len] = '\0';
+-
+-exit:
+-    if (wbuf != wbuf_local)
+-        PyMem_RawFree(wbuf);
+-
+-    if (err) {
+-        PyEval_RestoreThread(_PyOS_ReadlineTState);
+-        PyErr_SetFromWindowsErr(err);
+-        PyEval_SaveThread();
+-    }
+-
+-    return buf;
+-}
+-
+-#endif
+ 
+ 
+ /* Readline implementation using fgets() */
+@@ -211,50 +75,6 @@
+     size_t n;
+     char *p, *pr;
+ 
+-#ifdef MS_WINDOWS
+-    if (!Py_LegacyWindowsStdioFlag && sys_stdin == stdin) {
+-        HANDLE hStdIn, hStdErr;
+-
+-        _Py_BEGIN_SUPPRESS_IPH
+-        hStdIn = (HANDLE)_get_osfhandle(fileno(sys_stdin));
+-        hStdErr = (HANDLE)_get_osfhandle(fileno(stderr));
+-        _Py_END_SUPPRESS_IPH
+-
+-        if (_get_console_type(hStdIn) == 'r') {
+-            fflush(sys_stdout);
+-            if (prompt) {
+-                if (_get_console_type(hStdErr) == 'w') {
+-                    wchar_t *wbuf;
+-                    int wlen;
+-                    wlen = MultiByteToWideChar(CP_UTF8, 0, prompt, -1,
+-                            NULL, 0);
+-                    if (wlen) {
+-                        wbuf = PyMem_RawMalloc(wlen * sizeof(wchar_t));
+-                        if (wbuf == NULL) {
+-                            PyErr_NoMemory();
+-                            return NULL;
+-                        }
+-                        wlen = MultiByteToWideChar(CP_UTF8, 0, prompt, -1,
+-                                wbuf, wlen);
+-                        if (wlen) {
+-                            DWORD n;
+-                            fflush(stderr);
+-                            /* wlen includes null terminator, so subtract 1 */
+-                            WriteConsoleW(hStdErr, wbuf, wlen - 1, &n, NULL);
+-                        }
+-                        PyMem_RawFree(wbuf);
+-                    }
+-                } else {
+-                    fprintf(stderr, "%s", prompt);
+-                    fflush(stderr);
+-                }
+-            }
+-            clearerr(sys_stdin);
+-            return _PyOS_WindowsConsoleReadline(hStdIn);
+-        }
+-    }
+-#endif
+-
+     n = 100;
+     p = (char *)PyMem_RawMalloc(n);
+     if (p == NULL) {
+@@ -264,7 +84,12 @@
+ 
+     fflush(sys_stdout);
+     if (prompt)
++        #if __EMSCRIPTEN__
++        fprintf(stderr, "~~>");
++        #else
+         fprintf(stderr, "%s", prompt);
++        #endif //__EMSCRIPTEN__
++
+     fflush(stderr);
+ 
+     switch (my_fgets(p, (int)n, sys_stdin)) {
+@@ -275,6 +100,11 @@
+         return NULL;
+     case -1: /* EOF */
+     case -2: /* Error */
++    case -3:
++        #ifdef __EMSCRIPTEN__
++        #warning ------------- no no no i won't go there --------------
++        #endif
++        break;
+     default: /* Shouldn't happen */
+         *p = '\0';
+         break;
diff --git a/sources.wasm/Python-3.7.10/Python_dup2.c.diff b/sources.wasm/Python-3.7.10/Python_dup2.c.diff
new file mode 100644
index 0000000..bad86f7
--- /dev/null
+++ b/sources.wasm/Python-3.7.10/Python_dup2.c.diff
@@ -0,0 +1,42 @@
+--- Python-3.7.10/Python/dup2.c	2021-02-16 02:29:22.000000000 +0100
++++ python3-wasm/Python/dup2.c	2021-05-04 18:24:59.704254259 +0200
+@@ -16,16 +16,27 @@
+ 
+ #define BADEXIT -1
+ 
+-int
+-dup2(int fd1, int fd2)
+-{
+-    if (fd1 != fd2) {
+-        if (fcntl(fd1, F_GETFL) < 0)
+-            return BADEXIT;
+-        if (fcntl(fd2, F_GETFL) >= 0)
+-            close(fd2);
+-        if (fcntl(fd1, F_DUPFD, fd2) < 0)
+-            return BADEXIT;
++#pragma message "extern int dup2(int fd1, int fd2) ?"
++
++
++#if HAVE_DUP2
++    extern int dup2(int fd1, int fd2);
++#else
++    #if defined(__EMSCRIPTEN__)
++        #error "dup2.c will collide with the libc one"
++    #endif
++    int
++    dup2(int fd1, int fd2)
++    {
++        if (fd1 != fd2) {
++            if (fcntl(fd1, F_GETFL) < 0)
++                return BADEXIT;
++            if (fcntl(fd2, F_GETFL) >= 0)
++                close(fd2);
++            if (fcntl(fd1, F_DUPFD, fd2) < 0)
++                return BADEXIT;
++        }
++        return fd2;
+     }
+-    return fd2;
+-}
++#endif
++
diff --git a/sources.wasm/Python-3.7.10/Python_fileutils.c.diff b/sources.wasm/Python-3.7.10/Python_fileutils.c.diff
new file mode 100644
index 0000000..05b278f
--- /dev/null
+++ b/sources.wasm/Python-3.7.10/Python_fileutils.c.diff
@@ -0,0 +1,20 @@
+--- Python-3.7.10/Python/fileutils.c	2021-02-16 02:29:22.000000000 +0100
++++ python3-wasm/Python/fileutils.c	2021-05-04 18:24:59.706254238 +0200
+@@ -994,6 +994,9 @@
+ static int
+ set_inheritable(int fd, int inheritable, int raise, int *atomic_flag_works)
+ {
++#ifdef __EMSCRIPTEN__
++    return 0;
++#else
+ #ifdef MS_WINDOWS
+     HANDLE handle;
+     DWORD flags;
+@@ -1117,6 +1120,7 @@
+     }
+     return 0;
+ #endif
++#endif
+ }
+ 
+ /* Make the file descriptor non-inheritable.
diff --git a/sources.wasm/Python-3.7.10/Python_getplatform.c.diff b/sources.wasm/Python-3.7.10/Python_getplatform.c.diff
new file mode 100644
index 0000000..4b9ec4e
--- /dev/null
+++ b/sources.wasm/Python-3.7.10/Python_getplatform.c.diff
@@ -0,0 +1,14 @@
+--- Python-3.7.10/Python/getplatform.c	2021-02-16 02:29:22.000000000 +0100
++++ python3-wasm/Python/getplatform.c	2021-05-04 18:24:59.707254228 +0200
+@@ -5,6 +5,11 @@
+ #define PLATFORM "unknown"
+ #endif
+ 
++#ifdef __EMSCRIPTEN__
++    #undef PLATFORM
++    #define PLATFORM "wasm"
++#endif
++
+ const char *
+ Py_GetPlatform(void)
+ {
diff --git a/sources.wasm/Python-3.7.10/Python_import.c.diff b/sources.wasm/Python-3.7.10/Python_import.c.diff
new file mode 100644
index 0000000..f57c653
--- /dev/null
+++ b/sources.wasm/Python-3.7.10/Python_import.c.diff
@@ -0,0 +1,31 @@
+--- Python-3.7.10/Python/import.c	2021-02-16 02:29:22.000000000 +0100
++++ python3-wasm/Python/import.c	2021-05-04 18:24:59.709254208 +0200
+@@ -1985,6 +1985,20 @@
+     list = PyList_New(0);
+     if (list == NULL)
+         return NULL;
++
++#ifdef __EMSCRIPTEN__
++        PyObject *item = PyUnicode_FromString( ".cpython-38-em.wasm");
++        if (item == NULL) {
++            Py_DECREF(list);
++            return NULL;
++        }
++        if (PyList_Append(list, item) < 0) {
++            Py_DECREF(list);
++            Py_DECREF(item);
++            return NULL;
++        }
++        Py_DECREF(item);
++#else
+ #ifdef HAVE_DYNAMIC_LOADING
+     while ((suffix = _PyImport_DynLoadFiletab[index])) {
+         PyObject *item = PyUnicode_FromString(suffix);
+@@ -2001,6 +2015,7 @@
+         index += 1;
+     }
+ #endif
++#endif
+     return list;
+ }
+ 
diff --git a/sources.wasm/Python-3.7.10/Python_pylifecycle.c.diff b/sources.wasm/Python-3.7.10/Python_pylifecycle.c.diff
new file mode 100644
index 0000000..5227028
--- /dev/null
+++ b/sources.wasm/Python-3.7.10/Python_pylifecycle.c.diff
@@ -0,0 +1,29 @@
+--- Python-3.7.10/Python/pylifecycle.c	2021-02-16 02:29:22.000000000 +0100
++++ python3-wasm/Python/pylifecycle.c	2021-05-05 20:29:35.048542864 +0200
+@@ -70,7 +70,7 @@
+ extern void _PyFaulthandler_Fini(void);
+ extern void _PyHash_Fini(void);
+ extern int _PyTraceMalloc_Init(int enable);
+-extern int _PyTraceMalloc_Fini(void);
++extern void _PyTraceMalloc_Fini(void);
+ extern void _Py_ReadyTypes(void);
+ 
+ extern void _PyGILState_Init(PyInterpreterState *, PyThreadState *);
+@@ -2362,6 +2362,8 @@
+     if (sigaction(sig, NULL, &context) == -1)
+         return SIG_ERR;
+     return context.sa_handler;
++#elif defined(__EMSCRIPTEN__)
++    return SIG_ERR;
+ #else
+     PyOS_sighandler_t handler;
+ /* Special signal handling for the secure CRT in Visual Studio 2005 */
+@@ -2408,6 +2410,8 @@
+     if (sigaction(sig, &context, &ocontext) == -1)
+         return SIG_ERR;
+     return ocontext.sa_handler;
++#elif defined(__EMSCRIPTEN__)
++    return SIG_ERR;
+ #else
+     PyOS_sighandler_t oldhandler;
+     oldhandler = signal(sig, handler);
diff --git a/sources.wasm/Python-3.7.10/Python_strdup.c.diff b/sources.wasm/Python-3.7.10/Python_strdup.c.diff
new file mode 100644
index 0000000..a9970b1
--- /dev/null
+++ b/sources.wasm/Python-3.7.10/Python_strdup.c.diff
@@ -0,0 +1,9 @@
+--- Python-3.7.10/Python/strdup.c	2021-02-16 02:29:22.000000000 +0100
++++ python3-wasm/Python/strdup.c	2021-05-04 18:24:59.713254167 +0200
+@@ -1,4 +1,6 @@
+ /* strdup() replacement (from stdwin, if you must know) */
++#include <stdlib.h>
++#include <string.h>
+ 
+ #include "pgenheaders.h"
+ 
diff --git a/sources.wasm/Python-3.7.10/config.sub.diff b/sources.wasm/Python-3.7.10/config.sub.diff
new file mode 100644
index 0000000..1495563
--- /dev/null
+++ b/sources.wasm/Python-3.7.10/config.sub.diff
@@ -0,0 +1,29 @@
+--- Python-3.7.10/config.sub	2021-02-16 02:29:22.000000000 +0100
++++ python3-wasm/config.sub	2021-05-04 18:24:59.656254752 +0200
+@@ -118,7 +118,8 @@
+   linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
+   knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \
+   kopensolaris*-gnu* | cloudabi*-eabi* | \
+-  storm-chaos* | os2-emx* | rtmk-nova*)
++  storm-chaos* | os2-emx* | rtmk-nova* | \
++  emscripten)
+     os=-$maybe_os
+     basic_machine=`echo "$1" | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
+     ;;
+@@ -250,6 +251,7 @@
+ 	| am33_2.0 \
+ 	| arc | arceb \
+ 	| arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv6m | armv[78][arm] \
++	| wasm \
+ 	| avr | avr32 \
+ 	| ba \
+ 	| be32 | be64 \
+@@ -1522,6 +1524,8 @@
+ 			;;
+ 		esac
+ 		;;
++	-emscripten)
++		;;
+ 	-nacl*)
+ 		;;
+ 	-ios)
diff --git a/sources.wasm/Python-3.7.10/configure.ac.diff b/sources.wasm/Python-3.7.10/configure.ac.diff
new file mode 100644
index 0000000..cb86f4a
--- /dev/null
+++ b/sources.wasm/Python-3.7.10/configure.ac.diff
@@ -0,0 +1,82 @@
+--- Python-3.7.10/configure.ac	2021-02-16 02:29:22.000000000 +0100
++++ python3-wasm/configure.ac	2021-05-04 18:24:59.658254732 +0200
+@@ -376,6 +376,13 @@
+ 	*-*-linux*)
+ 		ac_sys_system=Linux
+ 		;;
++    wasm32-unknown-wasi)
++        ac_sys_system=Linux-wasi32
++		_host_cpu=
++		;;
++	wasm-*-*)
++		_host_cpu=
++		;;
+ 	*-*-cygwin*)
+ 		ac_sys_system=Cygwin
+ 		;;
+@@ -423,6 +430,12 @@
+ 	*-*-cygwin*)
+ 		_host_cpu=
+ 		;;
++	wasm-*-*)
++		ac_sys_system=Emscripten
++		;;
++	wasm32-unknown-wasi)
++		ac_sys_system=wasi32
++		;;
+ 	*)
+ 		# for now, limit cross builds to known configurations
+ 		MACHDEP="unknown"
+@@ -1141,6 +1154,16 @@
+ 	      PY3LIBRARY=libpython3.so
+ 	  fi
+           ;;
++    Emscripten)
++	  LDLIBRARY='libpython$(LDVERSION).bc'
++	  BLDLIBRARY='-L. -lpython$(LDVERSION)'
++	  RUNSHARED=LD_LIBRARY_PATH=`pwd`${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}
++	  INSTSONAME="$LDLIBRARY"
++	  if test "$with_pydebug" != yes
++          then
++	      PY3LIBRARY=libpython3.bc
++	  fi
++	  ;;
+     Linux*|GNU*|NetBSD*|FreeBSD*|DragonFly*|OpenBSD*)
+ 	  LDLIBRARY='libpython$(LDVERSION).so'
+ 	  BLDLIBRARY='-L. -lpython$(LDVERSION)'
+@@ -2513,8 +2536,11 @@
+ # SHLIB_SUFFIX is the extension of shared libraries `(including the dot!)
+ # -- usually .so, .sl on HP-UX, .dll on Cygwin
+ AC_MSG_CHECKING(the extension of shared libraries)
++
+ if test -z "$SHLIB_SUFFIX"; then
+ 	case $ac_sys_system in
++	Emscripten)
++	    SHLIB_SUFFIX=.js;;
+ 	hp*|HP*)
+ 		case `uname -m` in
+ 			ia64) SHLIB_SUFFIX=.so;;
+@@ -2525,6 +2551,12 @@
+ 	*)	   SHLIB_SUFFIX=.so;;
+ 	esac
+ fi
++
++case $ac_sys_system in
++Emscripten)
++    SHLIB_SUFFIX=.js;;
++esac
++
+ AC_MSG_RESULT($SHLIB_SUFFIX)
+ 
+ # LDSHARED is the ld *command* used to create shared library
+@@ -4764,6 +4796,10 @@
+ case $ac_sys_system in
+     Linux*|GNU*|Darwin)
+ 	EXT_SUFFIX=.${SOABI}${SHLIB_SUFFIX};;
++    Emscripten)
++        SOABI="cpython-${VERSION}-emscripten"
++        EXT_SUFFIX=".extsu"
++        ;;
+     *)
+ 	EXT_SUFFIX=${SHLIB_SUFFIX};;
+ esac
diff --git a/sources.wasm/Python-3.7.10/configure.diff b/sources.wasm/Python-3.7.10/configure.diff
new file mode 100644
index 0000000..29d787d
--- /dev/null
+++ b/sources.wasm/Python-3.7.10/configure.diff
@@ -0,0 +1,114 @@
+--- Python-3.7.10/configure	2021-02-16 02:29:22.000000000 +0100
++++ python3-wasm/configure	2021-05-04 18:24:59.663254680 +0200
+@@ -3257,6 +3257,12 @@
+ 	*-*-linux*)
+ 		ac_sys_system=Linux
+ 		;;
++	wasm-*-*)
++		ac_sys_system=Emscripten
++		;;
++	wasm32-unknown-wasi)
++		ac_sys_system=wasi32
++		;;
+ 	*-*-cygwin*)
+ 		ac_sys_system=Cygwin
+ 		;;
+@@ -3304,6 +3310,12 @@
+ 	*-*-cygwin*)
+ 		_host_cpu=
+ 		;;
++	wasm-*-*)
++		ac_sys_system=Emscripten
++		;;
++	wasm32-unknown-wasi)
++		ac_sys_system=wasi32
++		;;
+ 	*)
+ 		# for now, limit cross builds to known configurations
+ 		MACHDEP="unknown"
+@@ -9314,8 +9326,9 @@
+ # -- usually .so, .sl on HP-UX, .dll on Cygwin
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking the extension of shared libraries" >&5
+ $as_echo_n "checking the extension of shared libraries... " >&6; }
++
+ if test -z "$SHLIB_SUFFIX"; then
+-	case $ac_sys_system in
++    case $ac_sys_system in
+ 	hp*|HP*)
+ 		case `uname -m` in
+ 			ia64) SHLIB_SUFFIX=.so;;
+@@ -9326,6 +9339,12 @@
+ 	*)	   SHLIB_SUFFIX=.so;;
+ 	esac
+ fi
++
++case $ac_sys_system in
++Emscripten)
++    SHLIB_SUFFIX=.wasm;;
++esac
++
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $SHLIB_SUFFIX" >&5
+ $as_echo "$SHLIB_SUFFIX" >&6; }
+ 
+@@ -10785,7 +10804,7 @@
+ 
+ else
+ 
+-    as_fn_error $? "could not find pthreads on your system" "$LINENO" 5
++    echo 'as_fn_error $? "could not find pthreads on your system" "$LINENO" 5'
+ 
+ fi
+ 
+@@ -11707,6 +11726,9 @@
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #include <sys/epoll.h>
++#ifdef __EMSCRIPTEN__
++#error unsupported
++#endif
+ int
+ main ()
+ {
+@@ -11732,6 +11754,9 @@
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #include <sys/epoll.h>
++#ifdef __EMSCRIPTEN__
++#error unsupported
++#endif
+ int
+ main ()
+ {
+@@ -12381,7 +12406,9 @@
+ #ifdef HAVE_GRP_H
+ #include <grp.h>
+ #endif
+-
++#ifdef __EMSCRIPTEN__
++    #error setgroups
++#endif
+ int
+ main ()
+ {
+@@ -13063,7 +13090,9 @@
+ #else
+ #include <sys/types.h>
+ #endif
+-
++#ifdef __EMSCRIPTEN__
++    #error makedev
++#endif
+ int
+ main ()
+ {
+@@ -15283,6 +15312,10 @@
+ case $ac_sys_system in
+     Linux*|GNU*|Darwin)
+ 	EXT_SUFFIX=.${SOABI}${SHLIB_SUFFIX};;
++    Emscripten)
++        SOABI="cpython-${VERSION}-emscripten"
++        EXT_SUFFIX=".wasm"
++        ;;
+     *)
+ 	EXT_SUFFIX=${SHLIB_SUFFIX};;
+ esac
diff --git a/sources.wasm/Python-3.8.10/Include_pyport.h.diff b/sources.wasm/Python-3.8.10/Include_pyport.h.diff
new file mode 100644
index 0000000..91ff5f8
--- /dev/null
+++ b/sources.wasm/Python-3.8.10/Include_pyport.h.diff
@@ -0,0 +1,14 @@
+--- cpython-3.8.5/Include/pyport.h	2020-07-20 15:01:32.000000000 +0200
++++ python3-wasm/Include/pyport.h	2020-08-28 12:53:03.820088471 +0200
+@@ -723,7 +723,11 @@
+  * rather than waiting for integer multiplication to trigger bogus
+  * overflows.
+  */
++#ifndef __EMSCRIPTEN__
+ #error "LONG_BIT definition appears wrong for platform (bad gcc/glibc config?)."
++#else
++#warning "LONG_BIT definition appears wrong for platform (bad gcc/glibc config?)."
++#endif
+ #endif
+ 
+ #ifdef __cplusplus
diff --git a/sources.wasm/Python-3.8.10/Lib_hashlib.py.diff b/sources.wasm/Python-3.8.10/Lib_hashlib.py.diff
new file mode 100644
index 0000000..b021b21
--- /dev/null
+++ b/sources.wasm/Python-3.8.10/Lib_hashlib.py.diff
@@ -0,0 +1,21 @@
+--- cpython-3.8.5/Lib/hashlib.py	2020-07-20 15:01:32.000000000 +0200
++++ python3-wasm/Lib/hashlib.py	2020-08-28 12:53:03.821088458 +0200
+@@ -55,10 +55,14 @@
+ 
+ # This tuple and __get_builtin_constructor() must be modified if a new
+ # always available algorithm is added.
+-__always_supported = ('md5', 'sha1', 'sha224', 'sha256', 'sha384', 'sha512',
+-                      'blake2b', 'blake2s',
+-                      'sha3_224', 'sha3_256', 'sha3_384', 'sha3_512',
+-                      'shake_128', 'shake_256')
++import sys
++if sys.platform=='emscripten':
++    __always_supported = ('md5', 'sha1', 'sha224', 'sha256', 'sha384', 'sha512')
++else:
++    __always_supported = ('md5', 'sha1', 'sha224', 'sha256', 'sha384', 'sha512',
++                          'blake2b', 'blake2s',
++                          'sha3_224', 'sha3_256', 'sha3_384', 'sha3_512',
++                          'shake_128', 'shake_256')
+ 
+ 
+ algorithms_guaranteed = set(__always_supported)
diff --git a/sources.wasm/Python-3.8.10/Lib_subprocess.py.diff b/sources.wasm/Python-3.8.10/Lib_subprocess.py.diff
new file mode 100644
index 0000000..a929005
--- /dev/null
+++ b/sources.wasm/Python-3.8.10/Lib_subprocess.py.diff
@@ -0,0 +1,12 @@
+--- cpython-3.8.5/Lib/subprocess.py	2020-07-20 15:01:32.000000000 +0200
++++ python3-wasm/Lib/subprocess.py	2020-08-28 12:53:03.822088444 +0200
+@@ -66,7 +66,8 @@
+     _mswindows = True
+ except ModuleNotFoundError:
+     _mswindows = False
+-    import _posixsubprocess
++    if (sys.platform != "wasm"):
++        import _posixsubprocess
+     import select
+     import selectors
+ else:
diff --git a/sources.wasm/Python-3.8.10/Lib_threading.py.diff b/sources.wasm/Python-3.8.10/Lib_threading.py.diff
new file mode 100644
index 0000000..a18ee90
--- /dev/null
+++ b/sources.wasm/Python-3.8.10/Lib_threading.py.diff
@@ -0,0 +1,23 @@
+--- cpython-3.8.5/Lib/threading.py	2020-07-20 15:01:32.000000000 +0200
++++ python3-wasm/Lib/threading.py	2020-08-28 12:53:03.824088418 +0200
+@@ -247,7 +247,8 @@
+         return self._lock.__enter__()
+ 
+     def __exit__(self, *args):
+-        return self._lock.__exit__(*args)
++        try:return self._lock.__exit__(*args)
++        except:pass
+ 
+     def __repr__(self):
+         return "<Condition(%s, %d)>" % (self._lock, len(self._waiters))
+@@ -349,7 +350,9 @@
+ 
+         """
+         if not self._is_owned():
+-            raise RuntimeError("cannot notify on un-acquired lock")
++            pass
++            #raise RuntimeError("cannot notify on un-acquired lock")
++
+         all_waiters = self._waiters
+         waiters_to_notify = _deque(_islice(all_waiters, n))
+         if not waiters_to_notify:
diff --git a/sources.wasm/Python-3.8.10/Makefile.pre.in.diff b/sources.wasm/Python-3.8.10/Makefile.pre.in.diff
new file mode 100644
index 0000000..481388b
--- /dev/null
+++ b/sources.wasm/Python-3.8.10/Makefile.pre.in.diff
@@ -0,0 +1,11 @@
+--- cpython-3.8.5/Makefile.pre.in	2020-07-20 15:01:32.000000000 +0200
++++ python3-wasm/Makefile.pre.in	2020-08-28 12:53:03.828088366 +0200
+@@ -225,7 +225,7 @@
+ PY3LIBRARY=     @PY3LIBRARY@
+ DLLLIBRARY=	@DLLLIBRARY@
+ LDLIBRARYDIR=   @LDLIBRARYDIR@
+-INSTSONAME=	@INSTSONAME@
++INSTSONAME=libpython$(LDVERSION).so
+ 
+ 
+ LIBS=		@LIBS@
diff --git a/sources.wasm/Python-3.8.10/Modules__ctypes_callbacks.c.diff b/sources.wasm/Python-3.8.10/Modules__ctypes_callbacks.c.diff
new file mode 100644
index 0000000..d6537ae
--- /dev/null
+++ b/sources.wasm/Python-3.8.10/Modules__ctypes_callbacks.c.diff
@@ -0,0 +1,13 @@
+--- Python-3.8.5/Modules/_ctypes/callbacks.c	2020-07-20 15:01:32.000000000 +0200
++++ python3-wasm/Modules/_ctypes/callbacks.c	2020-09-29 15:03:33.142131929 +0200
+@@ -361,8 +361,8 @@
+ 
+     assert(CThunk_CheckExact((PyObject *)p));
+ 
+-    p->pcl_write = ffi_closure_alloc(sizeof(ffi_closure),
+-                                                                         &p->pcl_exec);
++    p->pcl_write = ffi_closure_alloc(sizeof(ffi_closure), &p->pcl_exec);
++
+     if (p->pcl_write == NULL) {
+         PyErr_NoMemory();
+         goto error;
diff --git a/sources.wasm/Python-3.8.10/Modules__ctypes_ctypes.h.diff b/sources.wasm/Python-3.8.10/Modules__ctypes_ctypes.h.diff
new file mode 100644
index 0000000..163f97a
--- /dev/null
+++ b/sources.wasm/Python-3.8.10/Modules__ctypes_ctypes.h.diff
@@ -0,0 +1,18 @@
+--- Python-3.8.5/Modules/_ctypes/ctypes.h	2020-07-20 15:01:32.000000000 +0200
++++ python3-wasm/Modules/_ctypes/ctypes.h	2020-09-29 15:04:20.708497618 +0200
+@@ -53,7 +53,15 @@
+     PyObject *b_objects;        /* dictionary of references we need to keep, or Py_None */
+     union value b_value;
+ };
++#if FFI_CLOSURES
++#else
+ 
++    #define ffi_closure void
++    #define ffi_closure_free(writable) ""
++    #define ffi_closure_alloc(size, code) ""
++    #define ffi_prep_closure_loc(...) ""
++
++#endif
+ typedef struct {
+     PyObject_VAR_HEAD
+     ffi_closure *pcl_write; /* the C callable, writeable */
diff --git a/sources.wasm/Python-3.8.10/Modules__hashopenssl.c.diff b/sources.wasm/Python-3.8.10/Modules__hashopenssl.c.diff
new file mode 100644
index 0000000..b4bf2ff
--- /dev/null
+++ b/sources.wasm/Python-3.8.10/Modules__hashopenssl.c.diff
@@ -0,0 +1,14 @@
+--- cpython-3.8.5/Modules/_hashopenssl.c	2020-07-20 15:01:32.000000000 +0200
++++ python3-wasm/Modules/_hashopenssl.c	2020-08-30 17:22:21.654931539 +0200
+@@ -27,8 +27,11 @@
+ #include "openssl/err.h"
+ 
+ #ifndef OPENSSL_THREADS
++#if __EMSCRIPTEN__
++#else
+ #  error "OPENSSL_THREADS is not defined, Python requires thread-safe OpenSSL"
+ #endif
++#endif
+ 
+ #if (OPENSSL_VERSION_NUMBER < 0x10100000L) || defined(LIBRESSL_VERSION_NUMBER)
+ /* OpenSSL < 1.1.0 */
diff --git a/sources.wasm/Python-3.8.10/Modules__posixsubprocess.c.diff b/sources.wasm/Python-3.8.10/Modules__posixsubprocess.c.diff
new file mode 100644
index 0000000..55281b8
--- /dev/null
+++ b/sources.wasm/Python-3.8.10/Modules__posixsubprocess.c.diff
@@ -0,0 +1,30 @@
+--- cpython-3.8.5/Modules/_posixsubprocess.c	2020-07-20 15:01:32.000000000 +0200
++++ python3-wasm/Modules/_posixsubprocess.c	2020-08-28 12:53:03.835088273 +0200
+@@ -552,7 +552,7 @@
+     }
+ }
+ 
+-
++#ifdef HAVE_FORK
+ static PyObject *
+ subprocess_fork_exec(PyObject* self, PyObject *args)
+ {
+@@ -762,7 +762,7 @@
+     Py_XDECREF(gc_module);
+     return NULL;
+ }
+-
++#endif
+ 
+ PyDoc_STRVAR(subprocess_fork_exec_doc,
+ "fork_exec(args, executable_list, close_fds, cwd, env,\n\
+@@ -793,7 +793,9 @@
+ 
+ 
+ static PyMethodDef module_methods[] = {
++#ifdef HAVE_FORK
+     {"fork_exec", subprocess_fork_exec, METH_VARARGS, subprocess_fork_exec_doc},
++#endif
+     {NULL, NULL}  /* sentinel */
+ };
+ 
diff --git a/sources.wasm/Python-3.8.10/Modules__ssl.c.diff b/sources.wasm/Python-3.8.10/Modules__ssl.c.diff
new file mode 100644
index 0000000..7178646
--- /dev/null
+++ b/sources.wasm/Python-3.8.10/Modules__ssl.c.diff
@@ -0,0 +1,14 @@
+--- cpython-3.8.5/Modules/_ssl.c	2020-07-20 15:01:32.000000000 +0200
++++ python3-wasm/Modules/_ssl.c	2020-08-30 17:35:08.791546580 +0200
+@@ -76,8 +76,11 @@
+ #endif
+ 
+ #ifndef OPENSSL_THREADS
++#if __EMSCRIPTEN__
++#else
+ #  error "OPENSSL_THREADS is not defined, Python requires thread-safe OpenSSL"
+ #endif
++#endif
+ 
+ /* SSL error object */
+ static PyObject *PySSLErrorObject;
diff --git a/sources.wasm/Python-3.8.10/Modules_clinic_signalmodule.c.h.diff b/sources.wasm/Python-3.8.10/Modules_clinic_signalmodule.c.h.diff
new file mode 100644
index 0000000..4e8a3d5
--- /dev/null
+++ b/sources.wasm/Python-3.8.10/Modules_clinic_signalmodule.c.h.diff
@@ -0,0 +1,16 @@
+--- cpython-3.8.5/Modules/clinic/signalmodule.c.h	2020-07-20 15:01:32.000000000 +0200
++++ python3-wasm/Modules/clinic/signalmodule.c.h	2020-08-28 12:53:03.830088339 +0200
+@@ -396,9 +396,13 @@
+     if (how == -1 && PyErr_Occurred()) {
+         goto exit;
+     }
++	#if __EMSCRIPTEN__
++		#pragma message "HAVE_SIGSET_T // _Py_Sigset_Converter ?"
++	#else
+     if (!_Py_Sigset_Converter(args[1], &mask)) {
+         goto exit;
+     }
++	#endif
+     return_value = signal_pthread_sigmask_impl(module, how, mask);
+ 
+ exit:
diff --git a/sources.wasm/Python-3.8.10/Modules_posixmodule.c.diff b/sources.wasm/Python-3.8.10/Modules_posixmodule.c.diff
new file mode 100644
index 0000000..dfea9d5
--- /dev/null
+++ b/sources.wasm/Python-3.8.10/Modules_posixmodule.c.diff
@@ -0,0 +1,52 @@
+--- cpython-3.8.5/Modules/posixmodule.c	2020-07-20 15:01:32.000000000 +0200
++++ python3-wasm/Modules/posixmodule.c	2020-08-28 12:53:03.832088313 +0200
+@@ -174,6 +174,12 @@
+ #  endif
+ #endif /* MS_WINDOWS */
+ 
++#if GOSH_MOVE_THEM
++    #pragma message "XXX Gosh I wish these were all moved into pyconfig.h"
++    #ifdef HAVE_FORKPTY
++    #undef HAVE_FORKPTY
++    #endif
++#else
+ /* Various compilers have only certain posix functions */
+ /* XXX Gosh I wish these were all moved into pyconfig.h */
+ #if defined(__WATCOMC__) && !defined(__QNX__)           /* Watcom compiler */
+@@ -215,7 +221,7 @@
+ #define HAVE_TTYNAME    1
+ #endif  /* _MSC_VER */
+ #endif  /* ! __WATCOMC__ || __QNX__ */
+-
++#endif // my GOSH
+ 
+ /*[clinic input]
+ # one of the few times we lie about this name!
+@@ -5389,9 +5395,13 @@
+ 
+    if (setsigmask) {
+         sigset_t set;
++		#if __EMSCRIPTEN__
++			#pragma message "HAVE_SIGSET_T // _Py_Sigset_Converter ?"
++		#else
+         if (!_Py_Sigset_Converter(setsigmask, &set)) {
+             goto fail;
+         }
++		#endif
+         errno = posix_spawnattr_setsigmask(attrp, &set);
+         if (errno) {
+             posix_error();
+@@ -5402,9 +5412,13 @@
+ 
+     if (setsigdef) {
+         sigset_t set;
++		#if __EMSCRIPTEN__
++			#pragma message "HAVE_SIGSET_T // _Py_Sigset_Converter ?"
++		#else
+         if (!_Py_Sigset_Converter(setsigdef, &set)) {
+             goto fail;
+         }
++		#endif
+         errno = posix_spawnattr_setsigdefault(attrp, &set);
+         if (errno) {
+             posix_error();
diff --git a/sources.wasm/Python-3.8.10/Modules_selectmodule.c.diff b/sources.wasm/Python-3.8.10/Modules_selectmodule.c.diff
new file mode 100644
index 0000000..2a3ef5f
--- /dev/null
+++ b/sources.wasm/Python-3.8.10/Modules_selectmodule.c.diff
@@ -0,0 +1,14 @@
+--- cpython-3.8.5/Modules/selectmodule.c	2020-07-20 15:01:32.000000000 +0200
++++ python3-wasm/Modules/selectmodule.c	2020-08-28 12:53:03.839088221 +0200
+@@ -322,7 +322,11 @@
+     do {
+         Py_BEGIN_ALLOW_THREADS
+         errno = 0;
++#if defined(__EMSCRIPTEN__)
++        n = select(max, &ifdset, &ofdset, NULL, tvp); // &efdset exceptfds not supported (assert)
++#else
+         n = select(max, &ifdset, &ofdset, &efdset, tvp);
++#endif
+         Py_END_ALLOW_THREADS
+ 
+         if (errno != EINTR)
diff --git a/sources.wasm/Python-3.8.10/Modules_socketmodule.c.diff b/sources.wasm/Python-3.8.10/Modules_socketmodule.c.diff
new file mode 100644
index 0000000..93c94c9
--- /dev/null
+++ b/sources.wasm/Python-3.8.10/Modules_socketmodule.c.diff
@@ -0,0 +1,13 @@
+--- cpython-3.8.5/Modules/socketmodule.c	2020-07-20 15:01:32.000000000 +0200
++++ python3-wasm/Modules/socketmodule.c	2020-08-28 12:53:03.841088194 +0200
+@@ -1359,6 +1359,10 @@
+        }
+ #endif /* AF_QIPCRTR */
+ 
++#if defined(__EMSCRIPTEN__) && defined(AF_VSOCK)
++    #undef AF_VSOCK
++#endif
++
+ #if defined(AF_VSOCK)
+        case AF_VSOCK:
+        {
diff --git a/sources.wasm/Python-3.8.10/Modules_socketmodule.h.diff b/sources.wasm/Python-3.8.10/Modules_socketmodule.h.diff
new file mode 100644
index 0000000..344b459
--- /dev/null
+++ b/sources.wasm/Python-3.8.10/Modules_socketmodule.h.diff
@@ -0,0 +1,14 @@
+--- cpython-3.8.5/Modules/socketmodule.h	2020-07-20 15:01:32.000000000 +0200
++++ python3-wasm/Modules/socketmodule.h	2020-08-28 12:53:03.844088155 +0200
+@@ -215,6 +215,11 @@
+ #ifdef AF_QIPCRTR
+     struct sockaddr_qrtr sq;
+ #endif
++
++#if defined(__EMSCRIPTEN__) && defined(AF_VSOCK)
++    #undef AF_VSOCK
++#endif
++
+ #ifdef AF_VSOCK
+     struct sockaddr_vm vm;
+ #endif
diff --git a/sources.wasm/Python-3.8.10/Parser_tokenizer.c.diff b/sources.wasm/Python-3.8.10/Parser_tokenizer.c.diff
new file mode 100644
index 0000000..f30a7e9
--- /dev/null
+++ b/sources.wasm/Python-3.8.10/Parser_tokenizer.c.diff
@@ -0,0 +1,11 @@
+--- cpython-org/Parser/tokenizer.c	2020-07-20 15:01:32.000000000 +0200
++++ cpython-3.8.5/Parser/tokenizer.c	2020-09-12 04:08:54.368934692 +0200
+@@ -846,7 +846,7 @@
+             return Py_CHARMASK(*tok->cur++);
+         }
+         if (tok->prompt != NULL) {
+-            char *newtok = PyOS_Readline(stdin, stdout, tok->prompt);
++            char *newtok = PyOS_Readline(tok->fp? tok->fp : stdin, stdout, tok->prompt);
+             if (newtok != NULL) {
+                 char *translated = translate_newlines(newtok, 0, tok);
+                 PyMem_FREE(newtok);
diff --git a/sources.wasm/Python-3.8.10/Python_dup2.c.diff b/sources.wasm/Python-3.8.10/Python_dup2.c.diff
new file mode 100644
index 0000000..5a3878c
--- /dev/null
+++ b/sources.wasm/Python-3.8.10/Python_dup2.c.diff
@@ -0,0 +1,42 @@
+--- cpython-3.8.5/Python/dup2.c	2020-07-20 15:01:32.000000000 +0200
++++ python3-wasm/Python/dup2.c	2020-08-28 12:53:03.849088090 +0200
+@@ -16,16 +16,27 @@
+ 
+ #define BADEXIT -1
+ 
+-int
+-dup2(int fd1, int fd2)
+-{
+-    if (fd1 != fd2) {
+-        if (fcntl(fd1, F_GETFL) < 0)
+-            return BADEXIT;
+-        if (fcntl(fd2, F_GETFL) >= 0)
+-            close(fd2);
+-        if (fcntl(fd1, F_DUPFD, fd2) < 0)
+-            return BADEXIT;
++#pragma message "extern int dup2(int fd1, int fd2) ?"
++
++
++#if HAVE_DUP2
++    extern int dup2(int fd1, int fd2);
++#else
++    #if defined(__EMSCRIPTEN__)
++        #error "dup2.c will collide with the libc one"
++    #endif
++    int
++    dup2(int fd1, int fd2)
++    {
++        if (fd1 != fd2) {
++            if (fcntl(fd1, F_GETFL) < 0)
++                return BADEXIT;
++            if (fcntl(fd2, F_GETFL) >= 0)
++                close(fd2);
++            if (fcntl(fd1, F_DUPFD, fd2) < 0)
++                return BADEXIT;
++        }
++        return fd2;
+     }
+-    return fd2;
+-}
++#endif
++
diff --git a/sources.wasm/Python-3.8.10/Python_fileutils.c.diff b/sources.wasm/Python-3.8.10/Python_fileutils.c.diff
new file mode 100644
index 0000000..f0f7540
--- /dev/null
+++ b/sources.wasm/Python-3.8.10/Python_fileutils.c.diff
@@ -0,0 +1,20 @@
+--- cpython-3.8.5/Python/fileutils.c	2020-07-20 15:01:32.000000000 +0200
++++ python3-wasm/Python/fileutils.c	2020-08-28 12:53:03.851088063 +0200
+@@ -1091,6 +1091,9 @@
+ static int
+ set_inheritable(int fd, int inheritable, int raise, int *atomic_flag_works)
+ {
++#ifdef __EMSCRIPTEN__
++    return 0;
++#else
+ #ifdef MS_WINDOWS
+     HANDLE handle;
+     DWORD flags;
+@@ -1214,6 +1217,7 @@
+     }
+     return 0;
+ #endif
++#endif
+ }
+ 
+ /* Make the file descriptor non-inheritable.
diff --git a/sources.wasm/Python-3.8.10/Python_getplatform.c.diff b/sources.wasm/Python-3.8.10/Python_getplatform.c.diff
new file mode 100644
index 0000000..e0b3199
--- /dev/null
+++ b/sources.wasm/Python-3.8.10/Python_getplatform.c.diff
@@ -0,0 +1,14 @@
+--- cpython-3.8.5/Python/getplatform.c	2020-07-20 15:01:32.000000000 +0200
++++ python3-wasm/Python/getplatform.c	2020-08-28 12:53:03.853088037 +0200
+@@ -5,6 +5,11 @@
+ #define PLATFORM "unknown"
+ #endif
+ 
++#ifdef __EMSCRIPTEN__
++    #undef PLATFORM
++    #define PLATFORM "wasm"
++#endif
++
+ const char *
+ Py_GetPlatform(void)
+ {
diff --git a/sources.wasm/Python-3.8.10/Python_import.c.diff b/sources.wasm/Python-3.8.10/Python_import.c.diff
new file mode 100644
index 0000000..1bb80e1
--- /dev/null
+++ b/sources.wasm/Python-3.8.10/Python_import.c.diff
@@ -0,0 +1,31 @@
+--- cpython-3.8.5/Python/import.c	2020-07-20 15:01:32.000000000 +0200
++++ python3-wasm/Python/import.c	2020-08-28 12:53:03.855088011 +0200
+@@ -2029,6 +2029,20 @@
+     list = PyList_New(0);
+     if (list == NULL)
+         return NULL;
++
++#ifdef __EMSCRIPTEN__
++        PyObject *item = PyUnicode_FromString( ".cpython-38-em.wasm");
++        if (item == NULL) {
++            Py_DECREF(list);
++            return NULL;
++        }
++        if (PyList_Append(list, item) < 0) {
++            Py_DECREF(list);
++            Py_DECREF(item);
++            return NULL;
++        }
++        Py_DECREF(item);
++#else
+ #ifdef HAVE_DYNAMIC_LOADING
+     const char *suffix;
+     unsigned int index = 0;
+@@ -2048,6 +2062,7 @@
+         index += 1;
+     }
+ #endif
++#endif
+     return list;
+ }
+ 
diff --git a/sources.wasm/Python-3.8.10/Python_pylifecycle.c.diff b/sources.wasm/Python-3.8.10/Python_pylifecycle.c.diff
new file mode 100644
index 0000000..160e857
--- /dev/null
+++ b/sources.wasm/Python-3.8.10/Python_pylifecycle.c.diff
@@ -0,0 +1,20 @@
+--- cpython-3.8.5/Python/pylifecycle.c	2020-07-20 15:01:32.000000000 +0200
++++ python3-wasm/Python/pylifecycle.c	2020-08-28 12:53:03.856087998 +0200
+@@ -2369,6 +2369,8 @@
+     if (sigaction(sig, NULL, &context) == -1)
+         return SIG_ERR;
+     return context.sa_handler;
++#elif defined(__EMSCRIPTEN__)
++    return SIG_ERR;
+ #else
+     PyOS_sighandler_t handler;
+ /* Special signal handling for the secure CRT in Visual Studio 2005 */
+@@ -2415,6 +2417,8 @@
+     if (sigaction(sig, &context, &ocontext) == -1)
+         return SIG_ERR;
+     return ocontext.sa_handler;
++#elif defined(__EMSCRIPTEN__)
++    return SIG_ERR;
+ #else
+     PyOS_sighandler_t oldhandler;
+     oldhandler = signal(sig, handler);
diff --git a/sources.wasm/Python-3.8.10/Python_strdup.c.diff b/sources.wasm/Python-3.8.10/Python_strdup.c.diff
new file mode 100644
index 0000000..c13d2f6
--- /dev/null
+++ b/sources.wasm/Python-3.8.10/Python_strdup.c.diff
@@ -0,0 +1,9 @@
+--- cpython-3.8.5/Python/strdup.c	2020-07-20 15:01:32.000000000 +0200
++++ python3-wasm/Python/strdup.c	2020-08-28 12:53:03.858087971 +0200
+@@ -1,4 +1,6 @@
+ /* strdup() replacement (from stdwin, if you must know) */
++#include <stdlib.h>
++#include <string.h>
+ 
+ char *
+ strdup(const char *str)
diff --git a/sources.wasm/Python-3.8.10/config.sub.diff b/sources.wasm/Python-3.8.10/config.sub.diff
new file mode 100644
index 0000000..4079cdb
--- /dev/null
+++ b/sources.wasm/Python-3.8.10/config.sub.diff
@@ -0,0 +1,29 @@
+--- cpython-3.8.5/config.sub	2020-07-20 15:01:32.000000000 +0200
++++ python3-wasm/config.sub	2020-08-28 12:53:03.808088628 +0200
+@@ -118,7 +118,8 @@
+   linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
+   knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \
+   kopensolaris*-gnu* | cloudabi*-eabi* | \
+-  storm-chaos* | os2-emx* | rtmk-nova*)
++  storm-chaos* | os2-emx* | rtmk-nova* | \
++  emscripten)
+     os=-$maybe_os
+     basic_machine=`echo "$1" | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
+     ;;
+@@ -250,6 +251,7 @@
+ 	| am33_2.0 \
+ 	| arc | arceb \
+ 	| arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv6m | armv[78][arm] \
++	| wasm \
+ 	| avr | avr32 \
+ 	| ba \
+ 	| be32 | be64 \
+@@ -1522,6 +1524,8 @@
+ 			;;
+ 		esac
+ 		;;
++	-emscripten)
++		;;
+ 	-nacl*)
+ 		;;
+ 	-ios)
diff --git a/sources.wasm/Python-3.8.10/configure.ac.diff b/sources.wasm/Python-3.8.10/configure.ac.diff
new file mode 100644
index 0000000..9af11a7
--- /dev/null
+++ b/sources.wasm/Python-3.8.10/configure.ac.diff
@@ -0,0 +1,75 @@
+--- cpython-3.8.5/configure.ac	2020-07-20 15:01:32.000000000 +0200
++++ python3-wasm/configure.ac	2020-08-28 12:53:03.811088589 +0200
+@@ -379,6 +379,9 @@
+ 	*-*-cygwin*)
+ 		ac_sys_system=Cygwin
+ 		;;
++	wasm-*-*)
++		_host_cpu=
++		;;
+ 	*-*-vxworks*)
+ 	    ac_sys_system=VxWorks
+ 	    ;;
+@@ -431,6 +434,9 @@
+ 	*-*-vxworks*)
+ 		_host_cpu=$host_cpu
+ 		;;
++	wasm-*-*)
++		ac_sys_system=Emscripten
++		;;
+ 	*)
+ 		# for now, limit cross builds to known configurations
+ 		MACHDEP="unknown"
+@@ -1125,6 +1131,16 @@
+ 	      PY3LIBRARY=libpython3.so
+ 	  fi
+           ;;
++    Emscripten)
++	  LDLIBRARY='libpython$(LDVERSION).bc'
++	  BLDLIBRARY='-L. -lpython$(LDVERSION)'
++	  RUNSHARED=LD_LIBRARY_PATH=`pwd`${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}
++	  INSTSONAME="$LDLIBRARY"
++	  if test "$with_pydebug" != yes
++          then
++	      PY3LIBRARY=libpython3.bc
++	  fi
++	  ;;
+     Linux*|GNU*|NetBSD*|FreeBSD*|DragonFly*|OpenBSD*)
+ 	  LDLIBRARY='libpython$(LDVERSION).so'
+ 	  BLDLIBRARY='-L. -lpython$(LDVERSION)'
+@@ -2496,8 +2512,11 @@
+ # SHLIB_SUFFIX is the extension of shared libraries `(including the dot!)
+ # -- usually .so, .sl on HP-UX, .dll on Cygwin
+ AC_MSG_CHECKING(the extension of shared libraries)
++
+ if test -z "$SHLIB_SUFFIX"; then
+ 	case $ac_sys_system in
++	Emscripten)
++	    SHLIB_SUFFIX=.js;;
+ 	hp*|HP*)
+ 		case `uname -m` in
+ 			ia64) SHLIB_SUFFIX=.so;;
+@@ -2508,6 +2527,12 @@
+ 	*)	   SHLIB_SUFFIX=.so;;
+ 	esac
+ fi
++
++case $ac_sys_system in
++Emscripten)
++    SHLIB_SUFFIX=.js;;
++esac
++
+ AC_MSG_RESULT($SHLIB_SUFFIX)
+ 
+ # LDSHARED is the ld *command* used to create shared library
+@@ -4670,6 +4695,10 @@
+ case $ac_sys_system in
+     Linux*|GNU*|Darwin|VxWorks)
+ 	EXT_SUFFIX=.${SOABI}${SHLIB_SUFFIX};;
++    Emscripten)
++        SOABI="cpython-${VERSION}-emscripten"
++        EXT_SUFFIX=".extsu"
++        ;;
+     *)
+ 	EXT_SUFFIX=${SHLIB_SUFFIX};;
+ esac
diff --git a/sources.wasm/Python-3.8.10/configure.diff b/sources.wasm/Python-3.8.10/configure.diff
new file mode 100644
index 0000000..af06bed
--- /dev/null
+++ b/sources.wasm/Python-3.8.10/configure.diff
@@ -0,0 +1,108 @@
+--- cpython-3.8.5/configure	2020-07-20 15:01:32.000000000 +0200
++++ python3-wasm/configure	2020-08-28 12:53:03.816088523 +0200
+@@ -3275,6 +3275,9 @@
+ 	*-*-cygwin*)
+ 		ac_sys_system=Cygwin
+ 		;;
++	wasm-*-*)
++		_host_cpu=
++		;;
+ 	*-*-vxworks*)
+ 	    ac_sys_system=VxWorks
+ 	    ;;
+@@ -3328,6 +3331,9 @@
+ 	*-*-vxworks*)
+ 		_host_cpu=$host_cpu
+ 		;;
++	wasm-*-*)
++		ac_sys_system=Emscripten
++		;;
+ 	*)
+ 		# for now, limit cross builds to known configurations
+ 		MACHDEP="unknown"
+@@ -9324,8 +9330,9 @@
+ # -- usually .so, .sl on HP-UX, .dll on Cygwin
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking the extension of shared libraries" >&5
+ $as_echo_n "checking the extension of shared libraries... " >&6; }
++
+ if test -z "$SHLIB_SUFFIX"; then
+-	case $ac_sys_system in
++    case $ac_sys_system in
+ 	hp*|HP*)
+ 		case `uname -m` in
+ 			ia64) SHLIB_SUFFIX=.so;;
+@@ -9336,6 +9343,12 @@
+ 	*)	   SHLIB_SUFFIX=.so;;
+ 	esac
+ fi
++
++case $ac_sys_system in
++Emscripten)
++    SHLIB_SUFFIX=.wasm;;
++esac
++
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $SHLIB_SUFFIX" >&5
+ $as_echo "$SHLIB_SUFFIX" >&6; }
+ 
+@@ -10799,7 +10812,7 @@
+ 
+ else
+ 
+-    as_fn_error $? "could not find pthreads on your system" "$LINENO" 5
++    echo 'as_fn_error $? "could not find pthreads on your system" "$LINENO" 5'
+ 
+ fi
+ 
+@@ -11723,6 +11736,9 @@
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #include <sys/epoll.h>
++#ifdef __EMSCRIPTEN__
++#error unsupported
++#endif
+ int
+ main ()
+ {
+@@ -11748,6 +11764,9 @@
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #include <sys/epoll.h>
++#ifdef __EMSCRIPTEN__
++#error unsupported
++#endif
+ int
+ main ()
+ {
+@@ -12430,7 +12449,9 @@
+ #ifdef HAVE_GRP_H
+ #include <grp.h>
+ #endif
+-
++#ifdef __EMSCRIPTEN__
++    #error setgroups
++#endif
+ int
+ main ()
+ {
+@@ -13112,7 +13133,9 @@
+ #else
+ #include <sys/types.h>
+ #endif
+-
++#ifdef __EMSCRIPTEN__
++    #error makedev
++#endif
+ int
+ main ()
+ {
+@@ -15194,6 +15217,10 @@
+ case $ac_sys_system in
+     Linux*|GNU*|Darwin|VxWorks)
+ 	EXT_SUFFIX=.${SOABI}${SHLIB_SUFFIX};;
++    Emscripten)
++        SOABI="cpython-${VERSION}-emscripten"
++        EXT_SUFFIX=".wasm"
++        ;;
+     *)
+ 	EXT_SUFFIX=${SHLIB_SUFFIX};;
+ esac
diff --git a/sources.wasm/python3.wasm.sh b/sources.wasm/python3.wasm.sh
index 68392b0..30e05a4 100644
--- a/sources.wasm/python3.wasm.sh
+++ b/sources.wasm/python3.wasm.sh
@@ -253,7 +253,7 @@ python_configure () {
     #dropped support for asm.js
     EM_MODE=""
     # nope -s ENVIRONMENT=web
-    EM_FLAGS="-fPIC -O3 -s EXPORT_ALL=1  -s USE_ZLIB=1 -s SOCKET_WEBRTC=0 -s SOCKET_DEBUG=1"
+    EM_FLAGS="-fPIC -Os -g0"
 
     cat >> $1 <<END
 #======== adding to ${HOST}/${ABI_NAME}.sh
@@ -267,6 +267,7 @@ export APKUSR=${APKUSR}
 # hasardous fix for libatomic
 # export LDFLAGS="-Wl,--shared-memory,--no-check-features"
 
+export LDFLAGS="-s EXPORT_ALL=1 -s USE_ZLIB=1 -s SOCKET_WEBRTC=0 -s SOCKET_DEBUG=1"
 export CPPFLAGS='$EM_FLAGS'
 export CXXFLAGS='$EM_FLAGS'
 export CFLAGS='$EM_FLAGS'
@@ -281,7 +282,6 @@ PKG_CONFIG_PATH=${APKUSR}/lib/pkgconfig\\
  --host=${PLATFORM_TRIPLET} --build=${HOST_TRIPLET} --prefix=${APKUSR}\\
  $PYOPTS --without-ensurepip\\
 
-
 # not needed just want lib not exe  --with-libs="-Wl,--shared-memory,--no-check-features -pthread"
 
 # 2>&1 >> ${BUILD_SRC}/build.log
@@ -349,7 +349,6 @@ else
     echo ================== ${BUILD_SRC}/build.log ===================
     tail -n 30 ${BUILD_SRC}/build.log
     echo "Configuration failed for $PLATFORM_TRIPLET"
-    env
     exit 1
 fi
 END
@@ -468,8 +467,6 @@ python3_crosscompile () {
 
     fi
 
-
-
 }
 
 
diff --git a/sources.wasm/vorbis.wasm.sh b/sources.wasm/vorbis.wasm.sh
index 5e4ea27..61f07cc 100644
--- a/sources.wasm/vorbis.wasm.sh
+++ b/sources.wasm/vorbis.wasm.sh
@@ -20,11 +20,18 @@ vorbis_crosscompile () {
     else
         PrepareBuild ${unit}
         #-DBUILD_SHARED_LIBS=No  -DOGG_INCLUDE_DIR=${EM_CACHE}/wasm/include -DOGG_LIBRARY=${EM_CACHE}/wasm
+        if echo $EM_CACHE|grep -q cache
+        then
+            EM_SYSROOT=${EM_CACHE}/sysroot
+        else
+            EM_SYSROOT=$(find $EMSDK/ -type d|grep /sysroot$)
+        fi
+        echo " * found emsdk sysroot at $EM_SYSROOT"
 
         if $WCMAKE \
  -DCMAKE_CXX_FLAGS="-fPIC" -DCMAKE_C_FLAGS="-fPIC" \
- -DOGG_LIBRARY=${EM_CACHE}/sysroot/lib/wasm32-emscripten/pic/libogg.a \
- -DOGG_INCLUDE_DIR=${EM_CACHE}/sysroot/include \
+ -DOGG_LIBRARY=${EM_SYSROOT}/lib/wasm32-emscripten/pic/libogg.a \
+ -DOGG_INCLUDE_DIR=${EM_SYSROOT}/include \
  ${BUILD_SRC}/${unit}-prefix/src/${unit} >/dev/null
         then
             em_make ${unit}
diff --git a/sources/python_host.sh b/sources/python_host.sh
index d5dd153..8f284fa 100644
--- a/sources/python_host.sh
+++ b/sources/python_host.sh
@@ -6,11 +6,14 @@
 export URL_PYTHON3=${URL_PYTHON3:-"URL https://www.python.org/ftp/python/${PYVER}/Python-${PYVER}.tar.xz"}
 
 case "${PYVER}" in
-    "3.7.9" ) export HASH_PYTHON3=${HASH_PYTHON3:-"URL_HASH MD5=389d3ed26b4d97c741d9e5423da1f43b"};;
-    "3.8.5" ) export HASH_PYTHON3=${HASH_PYTHON3:-"URL_HASH MD5=35b5a3d0254c1c59be9736373d429db7"};;
-    "3.9.0" ) export HASH_PYTHON3=${HASH_PYTHON3:-"URL_HASH MD5=6ebfe157f6e88d9eabfbaf3fa92129f6"};;
-    "3.9.1" ) export HASH_PYTHON3=${HASH_PYTHON3:-"URL_HASH MD5=61981498e75ac8f00adcb908281fadb6"};;
-    "3.9.2" ) export HASH_PYTHON3=${HASH_PYTHON3:-"URL_HASH MD5=f0dc9000312abeb16de4eccce9a870ab"};;
+    "3.7.9" ) export   HASH_PYTHON3=${HASH_PYTHON3:-"URL_HASH MD5=389d3ed26b4d97c741d9e5423da1f43b"};;
+    "3.7.10" ) export  HASH_PYTHON3=${HASH_PYTHON3:-"URL_HASH MD5=9e34914bc804ab2e7d955b49c5e1e391"};;
+    "3.8.5" ) export   HASH_PYTHON3=${HASH_PYTHON3:-"URL_HASH MD5=35b5a3d0254c1c59be9736373d429db7"};;
+    "3.8.8" ) export   HASH_PYTHON3=${HASH_PYTHON3:-"URL_HASH MD5=23e6b769857233c1ac07b6be7442eff4"};;
+    "3.8.10" ) export  HASH_PYTHON3=${HASH_PYTHON3:-"URL_HASH MD5=d9eee4b20155553830a2025e4dcaa7b3"};;
+    "3.9.0" ) export   HASH_PYTHON3=${HASH_PYTHON3:-"URL_HASH MD5=6ebfe157f6e88d9eabfbaf3fa92129f6"};;
+    "3.9.1" ) export   HASH_PYTHON3=${HASH_PYTHON3:-"URL_HASH MD5=61981498e75ac8f00adcb908281fadb6"};;
+    "3.9.2" ) export   HASH_PYTHON3=${HASH_PYTHON3:-"URL_HASH MD5=f0dc9000312abeb16de4eccce9a870ab"};;
 esac
 
 export PYOPTS="--without-pymalloc --without-pydebug\
@@ -117,6 +120,13 @@ then
     if $PIP3 scikit-build
     then
         if $PIP3 "cmake==${CMAKE_VERSION}"
+        then
+            echo maybe ok
+        else
+            echo " * NOT BUILDING CMAKE (too buggy), using anything in path"
+        fi
+
+        if command -v cmake |grep -q cmake
         then
             rm new_env
         fi