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python: add 3.13 support #3180

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5 changes: 1 addition & 4 deletions pythonforandroid/archs.py
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Original file line number Diff line number Diff line change
Expand Up @@ -132,10 +132,7 @@ def get_env(self, with_flags_in_cc=True):
env['CPPFLAGS'] = ' '.join(self.common_cppflags).format(
ctx=self.ctx,
command_prefix=self.command_prefix,
python_includes=join(
self.ctx.get_python_install_dir(self.arch),
'include/python{}'.format(self.ctx.python_recipe.version[0:3]),
),
python_includes=join(self.ctx.python_recipe.get_build_dir(self.arch), 'Include')
)

# LDFLAGS: Link the extra global link paths first before anything else
Expand Down
82 changes: 59 additions & 23 deletions pythonforandroid/bootstraps/common/build/jni/application/src/start.c
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@
#define ENTRYPOINT_MAXLEN 128
#define LOG(n, x) __android_log_write(ANDROID_LOG_INFO, (n), (x))
#define LOGP(x) LOG("python", (x))
#define P4A_MIN_VER 11

static PyObject *androidembed_log(PyObject *self, PyObject *args) {
char *logstr = NULL;
Expand Down Expand Up @@ -154,11 +155,6 @@ int main(int argc, char *argv[]) {
Py_NoSiteFlag=1;
#endif

#if PY_MAJOR_VERSION < 3
Py_SetProgramName("android_python");
#else
Py_SetProgramName(L"android_python");
#endif

#if PY_MAJOR_VERSION >= 3
/* our logging module for android
Expand All @@ -174,40 +170,80 @@ int main(int argc, char *argv[]) {
char python_bundle_dir[256];
snprintf(python_bundle_dir, 256,
"%s/_python_bundle", getenv("ANDROID_UNPACK"));
if (dir_exists(python_bundle_dir)) {
LOGP("_python_bundle dir exists");
snprintf(paths, 256,
"%s/stdlib.zip:%s/modules",
python_bundle_dir, python_bundle_dir);

LOGP("calculated paths to be...");
LOGP(paths);
#if PY_MAJOR_VERSION >= 3

#if PY_MAJOR_VERSION >= 3
wchar_t *wchar_paths = Py_DecodeLocale(paths, NULL);
Py_SetPath(wchar_paths);
#if PY_MINOR_VERSION >= P4A_MIN_VER
PyConfig config;
PyConfig_InitPythonConfig(&config);
config.program_name = L"android_python";
#else
Py_SetProgramName(L"android_python");
#endif

LOGP("set wchar paths...");
#else
Py_SetProgramName("android_python");
#endif

if (dir_exists(python_bundle_dir)) {
LOGP("_python_bundle dir exists");

#if PY_MAJOR_VERSION >= 3
#if PY_MINOR_VERSION >= P4A_MIN_VER

wchar_t wchar_zip_path[256];
wchar_t wchar_modules_path[256];
swprintf(wchar_zip_path, 256, L"%s/stdlib.zip", python_bundle_dir);
swprintf(wchar_modules_path, 256, L"%s/modules", python_bundle_dir);

config.module_search_paths_set = 1;
PyWideStringList_Append(&config.module_search_paths, wchar_zip_path);
PyWideStringList_Append(&config.module_search_paths, wchar_modules_path);
#else
char paths[512];
snprintf(paths, 512, "%s/stdlib.zip:%s/modules", python_bundle_dir, python_bundle_dir);
wchar_t *wchar_paths = Py_DecodeLocale(paths, NULL);
Py_SetPath(wchar_paths);
#endif

#endif

LOGP("set wchar paths...");
} else {
LOGP("_python_bundle does not exist...this not looks good, all python"
" recipes should have this folder, should we expect a crash soon?");
}

Py_Initialize();
#if PY_MAJOR_VERSION >= 3 && PY_MINOR_VERSION >= P4A_MIN_VER
PyStatus status = Py_InitializeFromConfig(&config);
if (PyStatus_Exception(status)) {
LOGP("Python initialization failed:");
LOGP(status.err_msg);
}
#else
Py_Initialize();
LOGP("Python initialized using legacy Py_Initialize().");
#endif

LOGP("Initialized python");

/* ensure threads will work.
*/
LOGP("AND: Init threads");
PyEval_InitThreads();
/* < 3.9 requires explicit GIL initialization
* 3.9+ PyEval_InitThreads() is deprecated and unnecessary
*/
#if PY_VERSION_HEX < 0x03090000
LOGP("Initializing threads (required for Python < 3.9)");
PyEval_InitThreads();
#endif

#if PY_MAJOR_VERSION < 3
initandroidembed();
#endif

PyRun_SimpleString("import androidembed\nandroidembed.log('testing python "
"print redirection')");
PyRun_SimpleString(
"import androidembed\n"
"androidembed.log('testing python print redirection')"

);

/* inject our bootstrap code to redirect python stdin/stdout
* replace sys.path with our path
Expand Down
39 changes: 17 additions & 22 deletions pythonforandroid/bootstraps/common/build/src/main/java/org/kivy/android/PythonUtil.java
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Original file line number Diff line number Diff line change
Expand Up @@ -39,27 +39,22 @@ protected static void addLibraryIfExists(ArrayList<String> libsList, String patt
}

protected static ArrayList<String> getLibraries(File libsDir) {
ArrayList<String> libsList = new ArrayList<String>();
addLibraryIfExists(libsList, "sqlite3", libsDir);
addLibraryIfExists(libsList, "ffi", libsDir);
addLibraryIfExists(libsList, "png16", libsDir);
addLibraryIfExists(libsList, "ssl.*", libsDir);
addLibraryIfExists(libsList, "crypto.*", libsDir);
addLibraryIfExists(libsList, "SDL2", libsDir);
addLibraryIfExists(libsList, "SDL2_image", libsDir);
addLibraryIfExists(libsList, "SDL2_mixer", libsDir);
addLibraryIfExists(libsList, "SDL2_ttf", libsDir);
addLibraryIfExists(libsList, "SDL3", libsDir);
addLibraryIfExists(libsList, "SDL3_image", libsDir);
addLibraryIfExists(libsList, "SDL3_mixer", libsDir);
addLibraryIfExists(libsList, "SDL3_ttf", libsDir);
libsList.add("python3.5m");
libsList.add("python3.6m");
libsList.add("python3.7m");
libsList.add("python3.8");
libsList.add("python3.9");
libsList.add("python3.10");
libsList.add("python3.11");
ArrayList<String> libsList = new ArrayList<>();

String[] libNames = {
"sqlite3", "ffi", "png16", "ssl.*", "crypto.*",
"SDL2", "SDL2_image", "SDL2_mixer", "SDL2_ttf",
"SDL3", "SDL3_image", "SDL3_mixer", "SDL3_ttf"
};

for (String name : libNames) {
addLibraryIfExists(libsList, name, libsDir);
}

for (int v = 5; v <= 13; v++) {
libsList.add("python3." + v + (v <= 7 ? "m" : ""));
}

libsList.add("main");
return libsList;
}
Expand All @@ -79,7 +74,7 @@ public static void loadLibraries(File filesDir, File libsDir) {
// load, and it has failed, give a more
// general error
Log.v(TAG, "Library loading error: " + e.getMessage());
if (lib.startsWith("python3.11") && !foundPython) {
if (lib.startsWith("python3.13") && !foundPython) {
throw new RuntimeException("Could not load any libpythonXXX.so");
} else if (lib.startsWith("python")) {
continue;
Expand Down
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