./configure --target=i686-pc-mingw32 loading cache ./config.cache checking host system type... i686-pc-linux-gnu checking target system type... i686-pc-mingw32 checking build system type... i686-pc-linux-gnu checking for gawk... gawk checking for nsinstall... no checking for gcc... cl checking whether the C compiler (cl ) works... no configure: error: installation or configuration problem: C compiler cannot create executables.