diff options
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/import.c | 7 | ||||
| -rw-r--r-- | Python/pythonrun.c | 3 | ||||
| -rw-r--r-- | Python/sysmodule.c | 3 |
3 files changed, 11 insertions, 2 deletions
diff --git a/Python/import.c b/Python/import.c index e191bd576a..8094f7d477 100644 --- a/Python/import.c +++ b/Python/import.c @@ -950,8 +950,11 @@ load_source_module(char *name, char *pathname, FILE *fp) if (Py_VerboseFlag) PySys_WriteStderr("import %s # from %s\n", name, pathname); - if (cpathname) - write_compiled_module(co, cpathname, mtime); + if (cpathname) { + PyObject *ro = PySys_GetObject("dont_write_bytecode"); + if (ro == NULL || !PyObject_IsTrue(ro)) + write_compiled_module(co, cpathname, mtime); + } } m = PyImport_ExecCodeModuleEx(name, (PyObject *)co, pathname); Py_DECREF(co); diff --git a/Python/pythonrun.c b/Python/pythonrun.c index adae679057..4939f54890 100644 --- a/Python/pythonrun.c +++ b/Python/pythonrun.c @@ -72,6 +72,7 @@ int Py_VerboseFlag; /* Needed by import.c */ int Py_InteractiveFlag; /* Needed by Py_FdIsInteractive() below */ int Py_InspectFlag; /* Needed to determine whether to exit at SystemError */ int Py_NoSiteFlag; /* Suppress 'import site' */ +int Py_DontWriteBytecodeFlag; /* Suppress writing bytecode files (*.py[co]) */ int Py_UseClassExceptionsFlag = 1; /* Needed by bltinmodule.c: deprecated */ int Py_FrozenFlag; /* Needed by getpath.c */ int Py_UnicodeFlag = 0; /* Needed by compile.c */ @@ -172,6 +173,8 @@ Py_InitializeEx(int install_sigs) Py_VerboseFlag = add_flag(Py_VerboseFlag, p); if ((p = Py_GETENV("PYTHONOPTIMIZE")) && *p != '\0') Py_OptimizeFlag = add_flag(Py_OptimizeFlag, p); + if ((p = Py_GETENV("PYTHONDONTWRITEBYTECODE")) && *p != '\0') + Py_DontWriteBytecodeFlag = add_flag(Py_DontWriteBytecodeFlag, p); interp = PyInterpreterState_New(); if (interp == NULL) diff --git a/Python/sysmodule.c b/Python/sysmodule.c index 2a6a8c3e57..bd551b5abd 100644 --- a/Python/sysmodule.c +++ b/Python/sysmodule.c @@ -1128,6 +1128,9 @@ _PySys_Init(void) v = Py_BuildValue("(ssz)", "CPython", branch, svn_revision); PyDict_SetItemString(sysdict, "subversion", v); Py_XDECREF(v); + PyDict_SetItemString(sysdict, "dont_write_bytecode", + v = PyBool_FromLong(Py_DontWriteBytecodeFlag)); + Py_XDECREF(v); /* * These release level checks are mutually exclusive and cover * the field, so don't get too fancy with the pre-processor! |