do \\r
build_cfg=`echo $$line | sed 's/ //g' | grep -v "#"`; \\r
\\r
- if ( ! test -z "$$build_cfg" ); then \\r
+ if ( test -n "$$build_cfg" ); then \\r
build_bootloader=`echo $$build_cfg | cut -d'=' -f1`; \\r
build_arch=`echo $$build_cfg | cut -d'=' -f2- | cut -d':' -f1`; \\r
build_mcu=`echo $$build_cfg | cut -d'=' -f2- | cut -d':' -f2`; \\r