You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
69 lines
2.4 KiB
69 lines
2.4 KiB
// Copyright 2017 Google Inc. All rights reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#include <Python.h>
|
|
#include <android-base/file.h>
|
|
#include <osdefs.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string>
|
|
|
|
int main(int argc, char *argv[]) {
|
|
// PYTHONEXECUTABLE is only used on MacOs X, when the Python interpreter
|
|
// embedded in an application bundle. It is not sure that we have this use case
|
|
// for Android hermetic Python. So remove this environment variable to make
|
|
// our self-contained environment more strict.
|
|
// For user (.py) program, it can access hermetic .par file path through
|
|
// sys.argv[0].
|
|
unsetenv(const_cast<char *>("PYTHONEXECUTABLE"));
|
|
|
|
// Always enable Python "-s" option. We don't need user-site directories,
|
|
// everything's supposed to be hermetic.
|
|
Py_NoUserSiteDirectory = 1;
|
|
|
|
// Ignore PYTHONPATH and PYTHONHOME from the environment. Unless we're not
|
|
// running from inside the zip file, in which case the user may have
|
|
// specified a PYTHONPATH.
|
|
#ifdef ANDROID_AUTORUN
|
|
Py_IgnoreEnvironmentFlag = 1;
|
|
#endif
|
|
|
|
Py_DontWriteBytecodeFlag = 1;
|
|
|
|
// Resolving absolute path based on argv[0] is not reliable since it may
|
|
// include something unusable, too bad.
|
|
// android::base::GetExecutablePath() also handles for Darwin/Windows.
|
|
std::string executable_path = android::base::GetExecutablePath();
|
|
|
|
// Set the equivalent of PYTHONHOME internally.
|
|
Py_SetPythonHome(strdup(executable_path.c_str()));
|
|
|
|
#ifdef ANDROID_AUTORUN
|
|
argc += 1;
|
|
char **new_argv = reinterpret_cast<char**>(calloc(argc, sizeof(*argv)));
|
|
|
|
// Inject the path to our binary into argv[1] so the Py_Main won't parse any
|
|
// other options, and will execute the __main__.py script inside the zip file
|
|
// attached to our executable.
|
|
new_argv[0] = argv[0];
|
|
new_argv[1] = strdup(executable_path.c_str());
|
|
for (int i = 1; i < argc - 1; i++) {
|
|
new_argv[i+1] = argv[i];
|
|
}
|
|
argv = new_argv;
|
|
#endif
|
|
|
|
return Py_Main(argc, argv);
|
|
}
|