Configure failed for Stacker with --enable-targets=x86

Hi LLVM'ers,

when configuring llvm on mingw32:

/C/projects/src/llvm-1/llvm/configure --prefix=/C/MinGW/msys/home/Administrator/llvm --enable-targets=x86

I got this error:

configure: configuring in projects/Stacker
configure: running /bin/sh '/C/projects/src/llvm-1/llvm/projects/Stacker/configure' --prefix=/C/MinGW/msys/home/Administrator/llvm '--prefix=/C/MinGW/msys/home/Administrator/llvm' '--enable-targets=x86' 'CPPFLAGS=-D_WIN32_WINNT=0x0500 -DLLVM_ON_WIN32=1' --cache-file=/dev/null --srcdir=/C/projects/src/llvm-1/llvm/projects/Stacker
configure: error: invalid feature name: targets
configure: error: /bin/sh '/C/projects/src/llvm-1/llvm/projects/Stacker/configure' failed for projects/Stacker

Henrik.