Resolving dependencies...
Downloading uvector-0.1...
Configuring uvector-0.1...
Building uvector-0.1...
Preprocessing library uvector-0.1...

on the commandline: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

on the commandline: Warning:
    The -fvia-C flag does nothing; it will be removed in a future GHC release
ghc: unrecognised flags: -fno-method-sharing
Usage: For basic information, try the `--help' option.
Failed to install uvector-0.1
cabal: Error: some packages failed to install:
uvector-0.1 failed during the building phase. The exception was:
ExitFailure 1