Something

include $(TOPDIR)/rules.mk
PKG_NAME:=hello
PKG_VERSION:=2.1.1
PKG_RELEASE:=1
PKG_MD5SUM:=70c9ccf9fac07f762c24f2df2290784d
PKG_SOURCE_URL:=ftp://ftp.cs.tu-berlin.de/pub/gnu/hello \
        http://mirrors.sunsite.dk/gnu/hello \
        http://ftp.gnu.org/gnu/hello
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_CAT:=zcat
PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
PKG_INSTALL_DIR:=$(PKG_BUILD_DIR)/ipkg-install
include $(TOPDIR)/package/rules.mk
$(eval $(call PKG_template,HELLO,$(PKG_NAME),$(PKG_VERSION)-$(PKG_RELEASE),$(ARCH)))
$(PKG_BUILD_DIR)/.configured: $(PKG_BUILD_DIR)/.prepared
        #Since there is no configure script, we can directly go to the building step
        touch $@
$(PKG_BUILD_DIR)/.built:
        rm -rf $(PKG_INSTALL_DIR)
        mkdir -p $(PKG_INSTALL_DIR)/usr/bin
        #Note here that we pass cross-compiler as default compiler to use
        $(MAKE) -C $(PKG_BUILD_DIR)/src \
                CC=$(TARGET_CC) \
                LDFLAGS="-L$(STAGING_DIR)/usr/lib" \
                $(TARGET_CONFIGURE_OPTS) \
                prefix="$(PKG_INSTALL_DIR)/usr"
        $(CP) $(PKG_BUILD_DIR)/src/hello $(PKG_INSTALL_DIR)/usr/bin
        touch $@
$(IPKG_HELLO):
        install -d -m0755 $(IDIR_HELLO)/usr/bin
        $(CP) $(PKG_INSTALL_DIR)/usr/bin/hello $(IDIR_HELLO)/usr/bin
        $(RSTRIP) $(IDIR_HELLO)
        $(IPKG_BUILD) $(IDIR_HELLO) $(PACKAGE_DIR)
mostlyclean:
        make -C $(PKG_BUILD_DIR) clean
        rm $(PKG_BUILD_DIR)/.built