starting phase `configure'
source directory: "/tmp/nix-build-glibc-hurd-cross-i686-pc-gnu-2.18.drv-4/source" (relative from build: "../source")
build directory: "/tmp/nix-build-glibc-hurd-cross-i686-pc-gnu-2.18.drv-4/build"
configure flags: ("CONFIG_SHELL=/gnu/store/281n6ma5jxy9sb3nwc09mzpqx43vczr6-bash-4.2/bin/bash" "SHELL=/gnu/store/281n6ma5jxy9sb3nwc09mzpqx43vczr6-bash-4.2/bin/bash" "--prefix=/gnu/store/38sz5a5r2mimzg31jg2wdvk1f173iphx-glibc-hurd-cross-i686-pc-gnu-2.18" "--enable-fast-install" "--target=i686-pc-gnu" "--without-cvs" "--enable-add-ons=libpthread" "--build=i686-pc-gnu" "--disable-profile" "--disable-multi-arch" "--disable-sanity-checks" "libc_cv_localedir=/gnu/store/17kg9lw4laxglif9kdcgy6vc2yz366yx-glibc-hurd-cross-i686-pc-gnu-2.18-locales/share/locale" "BASH_SHELL=/gnu/store/281n6ma5jxy9sb3nwc09mzpqx43vczr6-bash-4.2/bin/bash")
checking build system type... i686-pc-gnu
checking host system type... i686-pc-gnu
checking for gcc... gcc
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for g++... g++
checking whether we are using the GNU C++ compiler... yes
checking whether g++ accepts -g... yes
checking for readelf... readelf
checking for sysdeps preconfigure fragments... x86_64 
configure: running configure fragment for add-on libpthread
configure: WARNING: you should use --build, --host, --target
configure: WARNING: you should use --build, --host, --target
checking build system type... Invalid configuration `dummy': machine `dummy' not recognized
configure: error: /gnu/store/281n6ma5jxy9sb3nwc09mzpqx43vczr6-bash-4.2/bin/bash ../source/scripts/config.sub dummy failed
phase `configure' failed after 0 seconds