nathanel@Mercury:~/Downloads/MX340_Linux_Package/cnijfilter-source-3.30-1$ make
for dir in libs cngpij pstocanonij backend backendnet cngpijmon/cnijnpr; do (cd $dir; make $target)|| exit 1; done
make[1]: Entering directory `/home/nathanel/Downloads/MX340_Linux_Package/cnijfilter-source-3.30-1/libs'
make[1]: *** No targets specified and no makefile found.  Stop.
make[1]: Leaving directory `/home/nathanel/Downloads/MX340_Linux_Package/cnijfilter-source-3.30-1/libs'
make: *** [all] Error 1