diff options
| -rw-r--r-- | gdb/python/python.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gdb/python/python.c b/gdb/python/python.c index 8d61b9c..acd80e5 100644 --- a/gdb/python/python.c +++ b/gdb/python/python.c @@ -2819,6 +2819,39 @@ do_initialize (const struct extension_language_defn *extlang) return gdb_pymodule_addobject (m, "gdb", gdb_python_module) >= 0; } +/* Emit warnings in case python initialization has failed. */ + +static void +python_initialization_failed_warnings () +{ + const char *pythonhome = nullptr; + const char *pythonpath = nullptr; + + if (!python_ignore_environment) + { + pythonhome = getenv ("PYTHONHOME"); + pythonpath = getenv ("PYTHONPATH"); + } + + bool have_pythonhome + = pythonhome != nullptr && pythonhome[0] != '\0'; + bool have_pythonpath + = pythonpath != nullptr && pythonpath[0] != '\0'; + + if (have_pythonhome) + warning (_("Python failed to initialize with PYTHONHOME set. Maybe" + " because it is set incorrectly? Maybe because it points to" + " incompatible standard libraries? Consider changing or" + " unsetting it, or ignoring it using \"set python" + " ignore-environment on\" at early initialization.")); + + if (have_pythonpath) + warning (_("Python failed to initialize with PYTHONPATH set. Maybe because" + " it points to incompatible modules? Consider changing or" + " unsetting it, or ignoring it using \"set python" + " ignore-environment on\" at early initialization.")); +} + /* Perform Python initialization. This will be called after GDB has performed all of its own initialization. This is the extension_language_ops.initialize "method". */ @@ -2837,6 +2870,8 @@ gdbpy_initialize (const struct extension_language_defn *extlang) ASAP. */ Py_Finalize (); } + else + python_initialization_failed_warnings (); /* Continue with python disabled. */ return; |