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Allow python to find its files if moved from original location.

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* acinclude.m4 (GDB_AC_DEFINE_RELOCATABLE): New function.
	(GDB_AC_WITH_DIR): Call it.
	* configure.ac: Define WITH_PYTHON_PATH if we can find the
	python installation directory.
	* config.in: Regenerate.
	* configure: Regenerate.
	* defs.h (python_libdir): Declare.
	* main.c (python_libdir): Define.
	(captured_main): Initialize python_libdir.
	* python/python.c (_initialize_python): #ifdef WITH_PYTHON_PATH,
	call Py_SetProgramName to make sure python can find its libraries
	and modules.
This commit is contained in:
Doug Evans 2010-05-27 03:40:45 +00:00
parent ec685c5eca
commit 0c4a40633c
8 changed files with 185 additions and 35 deletions
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11
gdb/python/python.c
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@ -647,6 +647,17 @@ Enables or disables printing of Python stack traces."),
&show_python_list);
#ifdef HAVE_PYTHON
#ifdef WITH_PYTHON_PATH
/* Work around problem where python gets confused about where it is,
and then can't find its libraries, etc.
NOTE: Python assumes the following layout:
/foo/bin/python
/foo/lib/pythonX.Y/...
This must be done before calling Py_Initialize. */
Py_SetProgramName (concat (ldirname (python_libdir), SLASH_STRING, "bin",
SLASH_STRING, "python", NULL));
#endif
Py_Initialize ();
PyEval_InitThreads ();