badlibmix() {

	local file dep_file rc

	local base_ssl_libs port_ssl_libs

	local base_gcc_libs port_gcc_libs

	rc=0

	# Check all dynamicaly linked ELF files

	# Some .so are not executable, but we want to check them too.

	while read file; do

		# No results presents a blank line from heredoc.

		[ -z "${file}" ] && continue

		base_ssl_libs=""

		port_ssl_libs=""

		base_gcc_libs=""

		port_gcc_libs=""

		while read dep_file; do

			# openssl

			if echo ${dep_file} | grep -qE "^(/usr/lib/libssl|/lib/libcrypto)\.so"; then

				base_ssl_libs="${base_ssl_libs} ${dep_file}"

			fi

			if echo ${dep_file} | grep -qE "^(${PREFIX}|${LOCALBASE})/lib/lib(ssl|crypto)\.so"; then

				port_ssl_libs="${port_ssl_libs} ${dep_file}"

			fi

			# libgcc_s

			if echo ${dep_file} | grep -qE "^/usr/lib/libgcc_s\.so"; then

				base_gcc_libs="${base_gcc_libs} ${dep_file}"

			fi

			if echo ${dep_file} | grep -qE "^/usr/local/lib/.*/libgcc_s\.so"; then

				port_gcc_libs="${port_gcc_libs} ${dep_file}"

			fi

		done <<-EOT

		$(LD_LIBRARY_PATH=${STAGEDIR}${PREFIX}/lib ldd "${STAGEDIR}${file}" | \

			grep '=>' | \

			awk '{print $3}')

		EOT

		if [ -n "${base_ssl_libs}" -a -n "${port_ssl_libs}" ]; then

			err "${file} is linked to both base and port SSL libraries: `echo ${base_ssl_libs}` and `echo ${port_ssl_libs}`"

			rc=1

		fi

		if [ -n "${base_gcc_libs}" -a -n "${port_gcc_libs}" ]; then

			err "${file} is linked to both base and port gcc_s libraries: `echo ${base_gcc_libs}` and `echo ${port_gcc_libs}`"

			rc=1

		fi

	done <<-EOT

	$(list_stagedir_elfs | \

		file -F $'\1' -f - | \

		grep -a 'ELF.*FreeBSD.*dynamically linked' | \

		cut -f 1 -d $'\1'| \

		sed -e 's/^\.//')

	EOT

	return ${rc}

}