PREFIX?= /usr/local
DOCSDIR?= ${PREFIX}/share/doc/pkgtools
EXAMPLESDIR?= ${PREFIX}/share/examples/pkgtools
RUBY?= ${PREFIX}/bin/ruby
.if empty(RUBY_SITELIBDIR)
RUBY_SITELIBDIR!= ${RUBY} -rrbconfig -e 'puts "%s/%s.%s" % %w[sitedir MAJOR MINOR].map { |k| RbConfig::CONFIG[k] }'
.endif
MKDIR?= mkdir -p