pkgtool --download build -v SFEmplayer-plugin.spec
INFO: Copying %use'd or %include'd spec files to SPECS directory
INFO: Processing spec files
INFO: Processing spec file SFEmplayer-plugin.spec
INFO: Checking dependencies of SFEmplayer-plugin
WARNING: skipping package SFEmplayer-plugin: required package SFEmplayer not installed
WARNING: and no spec file specified on the command line provides it
WARNING: SFEmplayer-plugin won't be built as it requires SFEmplayer

Summary:

                         package |      status | details
---------------------------------+-------------+-------------------------------
               SFEmplayer-plugin |  DEP_FAILED | Dependency check failed