mirror of
https://github.com/python/cpython.git
synced 2025-11-03 23:21:29 +00:00
42 lines
1.6 KiB
Python
42 lines
1.6 KiB
Python
|
import sys, os
|
||
|
|
|
||
|
|
# Delay import _tkinter until we have set TCL_LIBRARY,
|
||
|
|
# so that Tcl_FindExecutable has a chance to locate its
|
||
|
|
# encoding directory.
|
||
|
|
|
||
|
|
# Unfortunately, we cannot know the TCL_LIBRARY directory
|
||
|
|
# if we don't know the tcl version, which we cannot find out
|
||
|
|
# without import Tcl. Fortunately, Tcl will itself look in
|
||
|
|
# <TCL_LIBRARY>\..\tcl<TCL_VERSION>, so anything close to
|
||
|
|
# the real Tcl library will do.
|
||
|
|
|
||
|
|
prefix = os.path.join(sys.prefix,"tcl")
|
||
|
|
if not os.path.exists(prefix):
|
||
|
|
# devdir/../tcltk/lib
|
||
|
|
prefix = os.path.join(sys.prefix, os.path.pardir, "tcltk", "lib")
|
||
|
|
prefix = os.path.abspath(prefix)
|
||
|
|
# if this does not exist, no further search is needed
|
||
|
|
if os.path.exists(prefix):
|
||
|
|
if not os.environ.has_key("TCL_LIBRARY"):
|
||
|
|
for name in os.listdir(prefix):
|
||
|
|
if name.startswith("tcl"):
|
||
|
|
tcldir = os.path.join(prefix,name)
|
||
|
|
if os.path.isdir(tcldir):
|
||
|
|
os.environ["TCL_LIBRARY"] = tcldir
|
||
|
|
# Compute TK_LIBRARY, knowing that it has the same version
|
||
|
|
# as Tcl
|
||
|
|
import _tkinter
|
||
|
|
ver = str(_tkinter.TCL_VERSION)
|
||
|
|
if not os.environ.has_key("TK_LIBRARY"):
|
||
|
|
v = os.path.join(prefix, 'tk'+ver)
|
||
|
|
if os.path.exists(os.path.join(v, "tclIndex")):
|
||
|
|
os.environ['TK_LIBRARY'] = v
|
||
|
|
# We don't know the Tix version, so we must search the entire
|
||
|
|
# directory
|
||
|
|
if not os.environ.has_key("TIX_LIBRARY"):
|
||
|
|
for name in os.listdir(prefix):
|
||
|
|
if name.startswith("tix"):
|
||
|
|
tixdir = os.path.join(prefix,name)
|
||
|
|
if os.path.isdir(tixdir):
|
||
|
|
os.environ["TIX_LIBRARY"] = tixdir
|