This is already checked by the install script, no need to check it twice.
$(Q)cd tmp/distcheck && tar -xzf ../../dist/$(PKG_NAME)-$(CFG_BUILD).tar.gz
$(Q)mkdir -p tmp/distcheck/tarbininstall
$(Q)sh tmp/distcheck/$(PKG_NAME)-$(CFG_BUILD)/install.sh --prefix=tmp/distcheck/tarbininstall
- $(Q)tmp/distcheck/tarbininstall/bin/rustc --version
$(Q)sh tmp/distcheck/$(PKG_NAME)-$(CFG_BUILD)/install.sh --prefix=tmp/distcheck/tarbininstall --uninstall
$(Q)rm -Rf tmp/distcheck/$(PKG_NAME)-$(CFG_BUILD)
$(Q)rm -Rf tmp/distcheck/tarbininstall