Mine

[spike411@fedora buildroot-2012.02]$ make
[INFO ]  Performing some trivial sanity checks
[INFO ]  Build started 20120309.112020
[INFO ]  Building environment variables
[EXTRA]  Preparing working directories
[ERROR]  Static linking impossible on the host system 'x86_64-build_unknown-linux-gnu'
make[2]: *** [build] Error 1
make[1]: *** [build.2] Error 2
make: *** [/home/spike411/buildroot-2012.02/output/stamps/ct-ng-toolchain-built] Error 2