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

	* 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.

1 files changed, 4 insertions, 0 deletions

diff --git a/gdb/defs.h b/gdb/defs.h
index b18e03f..a727a4b 100644
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -157,6 +157,10 @@ extern char *gdb_sysroot;
 /* GDB datadir, used to store data files.  */
 extern char *gdb_datadir;
 
+/* If non-NULL, the possibly relocated path to python's "lib" directory
+   specified with --with-python.  */
+extern char *python_libdir;
+
 /* Search path for separate debug files.  */
 extern char *debug_file_directory;