patching file gl/lib/regcomp.c checking for a BSD-compatible install... /bin/install -c checking whether build environment is sane... yes checking for a thread-safe mkdir -p... build-aux/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 whether make supports nested variables... yes checking build system type... armv7l-unknown-linux-gnueabi checking host system type... armv7l-unknown-linux-gnueabi checking whether debug output should be produced... no checking for leaf optimisation... yes checking for gcc... gcc checking whether the C compiler works... no configure: error: in `/isthmus/tmp/findutils-4.6.0': configure: error: C compiler cannot create executables See `config.log' for more details