include/unpack.mk

   1 #
   2 # Copyright (C) 2006-2007 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7
   8 HOST_TAR:=$(TAR)
   9 TAR_CMD=$(HOST_TAR) -C $(1)/.. $(TAR_OPTIONS)
  10 UNZIP_CMD=unzip -q -d $(1)/.. $(DL_DIR)/$(PKG_SOURCE)
  11
  12 ifeq ($(PKG_SOURCE),)
  13   PKG_UNPACK ?= true
  14 else
  15
  16 ifeq ($(strip $(UNPACK_CMD)),)
  17   ifeq ($(strip $(PKG_CAT)),)
  18     # try to autodetect file type
  19     EXT:=$(call ext,$(PKG_SOURCE))
  20     EXT1:=$(EXT)
  21
  22     ifeq ($(filter gz tgz,$(EXT)),$(EXT))
  23       EXT:=$(call ext,$(PKG_SOURCE:.$(EXT)=))
  24       DECOMPRESS_CMD:=gzip -dc $(DL_DIR)/$(PKG_SOURCE) |
  25     endif
  26     ifeq ($(filter bzip2 bz2 bz tbz2 tbz,$(EXT)),$(EXT))
  27       EXT:=$(call ext,$(PKG_SOURCE:.$(EXT)=))
  28       DECOMPRESS_CMD:=bzcat $(DL_DIR)/$(PKG_SOURCE) |
  29     endif
  30     ifeq ($(filter xz txz,$(EXT)),$(EXT))
  31       EXT:=$(call ext,$(PKG_SOURCE:.$(EXT)=))
  32       DECOMPRESS_CMD:=xzcat $(DL_DIR)/$(PKG_SOURCE) |
  33     endif
  34     ifeq (zst,$(EXT))
  35       EXT:=$(call ext,$(PKG_SOURCE:.$(EXT)=))
  36       DECOMPRESS_CMD:=zstdcat $(DL_DIR)/$(PKG_SOURCE) |
  37     endif
  38     ifeq ($(filter tgz tbz tbz2 txz,$(EXT1)),$(EXT1))
  39       EXT:=tar
  40     endif
  41     DECOMPRESS_CMD ?= cat $(DL_DIR)/$(PKG_SOURCE) |
  42     ifeq ($(EXT),tar)
  43       UNPACK_CMD=$(DECOMPRESS_CMD) $(TAR_CMD)
  44     endif
  45     ifeq ($(EXT),cpio)
  46       UNPACK_CMD=$(DECOMPRESS_CMD) (cd $(1)/..; cpio -i -d)
  47     endif
  48     ifeq ($(EXT),zip)
  49       UNPACK_CMD=$(UNZIP_CMD)
  50     endif
  51   endif
  52
  53   # compatibility code for packages that set PKG_CAT
  54   ifeq ($(strip $(UNPACK_CMD)),)
  55     # use existing PKG_CAT
  56     UNPACK_CMD=$(PKG_CAT) $(DL_DIR)/$(PKG_SOURCE) | $(TAR_CMD)
  57     ifeq ($(PKG_CAT),unzip)
  58       UNPACK_CMD=$(UNZIP_CMD)
  59     endif
  60     # replace zcat with $(ZCAT), because some system don't support it properly
  61     ifeq ($(PKG_CAT),zcat)
  62       UNPACK_CMD=gzip -dc $(DL_DIR)/$(PKG_SOURCE) | $(TAR_CMD)
  63     endif
  64   endif
  65 endif
  66
  67 ifdef PKG_BUILD_DIR
  68   PKG_UNPACK ?= $(SH_FUNC) $(call UNPACK_CMD,$(PKG_BUILD_DIR))
  69 endif
  70 ifdef HOST_BUILD_DIR
  71   HOST_UNPACK ?= $(SH_FUNC) $(call UNPACK_CMD,$(HOST_BUILD_DIR))
  72 endif
  73
  74 endif # PKG_SOURCE
  75