only check prerequisites of actually selected packages
author nbd
()
committer nbd
()
commit 3dcabf1774447d7a2a0065c20f5dee5cf6c75c56
tree 1c7ea301a9b8c41b835699ff19ee80d058b23a61
parent 1dfa7e7abd9e62e098a802cac6b89d84607adfda
only check prerequisites of actually selected packages

git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@5055 3c298f89-4303-0410-b956-a3cf2f4a3e73
package/Makefile
scripts/gen_deps.pl
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