v_Cmdline_libraries, v_Keep_tmp_files, v_Ld_inputs,
v_OptLevel, v_Output_file, v_Output_hi,
v_Package_details, v_Ways, getPackageExtraGhcOpts,
readPackageConf
)
v_Cmdline_libraries, v_Keep_tmp_files, v_Ld_inputs,
v_OptLevel, v_Output_file, v_Output_hi,
v_Package_details, v_Ways, getPackageExtraGhcOpts,
readPackageConf
)