example for my PKG_(TARGET|HOST)_DEPENDS

implementation will follow may by thorsten, if I spent
another mojito...

package/cfgfs/Makefile

@@ -5,9 +5,10 @@ include ${TOPDIR}/rules.mk
 
 PKG_NAME:=		cfgfs
 PKG_VERSION:=		1.0.6
-PKG_RELEASE:=		4
+PKG_RELEASE:=		5
 PKG_DESCR:=		compressed config filesystem
 PKG_SECTION:=		base
+PKG_TARGET_DEPENDS:=	alix1c alix2d wrap foxboard ag241 rb532
 
 WRKDIST=		${WRKDIR}/${PKG_NAME}-${PKG_VERSION}
 NO_DISTFILES:=		1

package/vtun/Makefile

@@ -13,6 +13,8 @@ PKG_SECTION:=		net
 PKG_DEPENDS:=		libopenssl zlib kmod-tun
 PKG_SITES:=		${MASTER_SITE_SOURCEFORGE:=vtun/}
 
+PKG_HOST_DEPENDS:=	!freebsd
+
 include ${TOPDIR}/mk/package.mk
 
 $(eval $(call PKG_template,VTUN,${PKG_NAME},${PKG_VERSION}-${PKG_RELEASE},${PKG_DEPENDS},${PKG_DESCR},${PKG_SECTION}))