checking build system type... armv7l-unknown-linux-gnueabi checking host system type... armv7l-unknown-linux-gnueabi checking target system type... armv7l-unknown-linux-gnueabi continue configure in default builddir "./armv7l-unknown-linux-gnueabi" ....exec /bin/sh .././configure "--srcdir=.." "--enable-builddir=armv7l-unknown-linux-gnueabi" "linux gnueabi" checking build system type... armv7l-unknown-linux-gnueabi checking host system type... armv7l-unknown-linux-gnueabi checking target system type... armv7l-unknown-linux-gnueabi checking for gsed... sed checking for a BSD-compatible install... /bin/install -c checking whether build environment is sane... yes checking for a thread-safe mkdir -p... ../install-sh -c -d checking for gawk... no checking for mawk... no checking for nawk... no checking for awk... awk checking whether make sets $(MAKE)... yes checking for gcc... gcc checking whether the C compiler works... no configure: error: in `/isthmus/tmp/libffi-3.0.13/armv7l-unknown-linux-gnueabi': configure: error: C compiler cannot create executables See `config.log' for more details