checking MACHDEP... linux2 checking EXTRAPLATDIR... checking for --without-gcc... no checking for --with-cxx=... no checking for c++... c++ checking for C++ compiler default output... a.out checking whether the C++ compiler works... yes checking whether we are cross compiling... no checking for suffix of executables... checking for gcc... ccache gcc checking for C compiler default output... configure: error: C compiler cannot create executables See `config.log' for more details.