Mercurial > cpython-lru_cache-weakref
diff Python/importdl.c @ 6724:2e3acb2140bf legacy-trunk
Add the flag RTLD_GLOBAL to the dlopen() options.
This exports symbols defined by the loaded extension to other
extensions (loaded later).
(I'm not quite sure about this but suppose it can't hurt...)
| author | Guido van Rossum <guido@python.org> |
|---|---|
| date | Tue, 02 Dec 1997 20:43:18 +0000 |
| parents | 5e31d381fa47 |
| children | fa09372f7872 |
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--- a/Python/importdl.c Tue Dec 02 20:41:39 1997 +0000 +++ b/Python/importdl.c Tue Dec 02 20:43:18 1997 +0000 @@ -171,6 +171,9 @@ #ifndef RTLD_LAZY #define RTLD_LAZY 1 #endif +#ifndef RTLD_GLOBAL +#define RTLD_GLOBAL 0 +#endif #define SHORT_EXT ".so" #define LONG_EXT "module.so" #endif /* USE_SHLIB */ @@ -362,12 +365,13 @@ #ifdef RTLD_NOW /* RTLD_NOW: resolve externals now (i.e. core dump now if some are missing) */ - void *handle = dlopen(pathname, RTLD_NOW); + void *handle = dlopen(pathname, RTLD_NOW | RTLD_GLOBAL); #else void *handle; if (Py_VerboseFlag) - printf("dlopen(\"%s\", %d);\n", pathname, RTLD_LAZY); - handle = dlopen(pathname, RTLD_LAZY); + printf("dlopen(\"%s\", %d);\n", pathname, + RTLD_LAZY | RTLD_GLOBAL); + handle = dlopen(pathname, RTLD_LAZY | RTLD_GLOBAL); #endif /* RTLD_NOW */ if (handle == NULL) { PyErr_SetString(PyExc_ImportError, dlerror());