it allows building a package multiple times in one pass with different build dirs,
based on the same build settings.
replaces templating hacks like the one used in the hostapd package
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18357 3c298f89-4303-0410-b956-a3cf2f4a3e73
allows selection between multiple packages providing the same feature, which affects dependencies of other packages.
will be used e.g. for choosing between DirectFB and X.org for libraries like GTK2
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18056 3c298f89-4303-0410-b956-a3cf2f4a3e73
this allows dependencies between host and target packages, and saves unnecessary host builds for packages that contain both variants
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14905 3c298f89-4303-0410-b956-a3cf2f4a3e73
added bugfix for sub-targets
added bugfix for help info
(thanks to Thomas)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14703 3c298f89-4303-0410-b956-a3cf2f4a3e73
