# Delay import _tkinter until we have set TCL_LIBRARY,
# so that Tcl_FindExecutable has a chance to locate its
# 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 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
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
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