usage: ./pkgtool.sh [-a nt32|nt64] [-b debug|release] [-i|-r|-s|-t] [=[ ..]] name -a nt32|nt64 Selects 32-bit or 64-bit architecture; defaults to nt64. -b debug|release Selects debug or release build kind; defaults to debug. -i List package variables and dependencies of single named package. -r List reverse dependencies of single named package. -s Enter interactive package build shell environment for single named package; requires a package dump file. If the package has not been built yet or built successfully, it will be rebuilt at build steps up until, by default, the `build' build step and forcibly aborted and dumped prior to enterting the shell. -t Produce tarball of package build root directory and build log file for the purpose of distribution given build failure. =[ ..] Override build variable.