id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	os	architecture	failure	difficulty	testcase	blockedby	blocking	related
5730	unicode characters in cabal path leads to package installation failure	guest		"on windows xp/7/8 when path to local cabal packages contains russian unicode characters, some of packages with dependencies fail to link.

local cabal install path is in user directory on windows, 
like C:\Documents and Settings\леново\Application Data\cabal\
and ghc fails like this:
{{{
loadObj ""C:\\Documents and Settings\\\1083\1077\1085\1086\1074\1086\\Application Data\\cabal\\primitive-0.4.0.1\\ghc-7.0.4\\HSprimitive-0.4.0.1.o"": failed
}}}
some of packages that fail:
vector
alex

not works on haskell platform 2011.4.0.0, 2011.2.0.1

log:
{{{
C:\Documents and Settings\леново>cabal install vector
Resolving dependencies...
...
Installing library in C:\Documents and Settings\леново\Application
Data\cabal\primitive-0.4.0.1\ghc-7.0.4
Registering primitive-0.4.0.1...
Downloading vector-0.9...
Configuring vector-0.9...
Preprocessing library vector-0.9...
Building vector-0.9...
...
Loading package ghc-prim ... linking ... done.
Loading package integer-gmp ... linking ... done.
Loading package base ... linking ... done.
Loading package primitive-0.4.0.1 ... ghc.exe: panic! (the 'impossible' happened
)
  (GHC version 7.0.4 for i386-unknown-mingw32):
        loadObj ""C:\\Documents and Settings\\\1083\1077\1085\1086\1074\1086\\Application Data\\cabal\\primitive-0.4.0.1\\ghc-7.0.4\\HSprimitive-0.4.0.1.o"": failed
}}}
"	bug	closed	normal	7.6.1	Build System	7.0.4	duplicate			Windows	Unknown/Multiple	Compile-time crash	Unknown