1 ifeq ($(strip $(PKG_UNPACK)),)
2 ifneq ($(HOST_OS),Linux)
3 HOST_TAR:=trapret 2 $(TAR)
7 ifneq ($(strip $(PKG_CAT)),)
9 PKG_UNPACK:=$(PKG_CAT) $(DL_DIR)/$(PKG_SOURCE) | $(HOST_TAR) -C $(PKG_BUILD_DIR)/.. $(TAR_OPTIONS)
10 ifeq ($(PKG_CAT),unzip)
11 PKG_UNPACK:=unzip -d $(PKG_BUILD_DIR)/.. $(DL_DIR)/$(PKG_SOURCE)
13 # replace zcat with $(ZCAT), because some system have it as gzcat
14 ifeq ($(PKG_CAT),zcat)
15 PKG_UNPACK:=$(ZCAT) $(DL_DIR)/$(PKG_SOURCE) | $(HOST_TAR) -C $(PKG_BUILD_DIR)/.. $(TAR_OPTIONS)
18 # try to autodetect file type