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unpack.mk

unpack.mk 2.1 KB
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  1. #
    2. 

  2. # Copyright (C) 2006-2007 OpenWrt.org
    3. 

  3. #
    4. 

  4. # This is free software, licensed under the GNU General Public License v2.
    5. 

  5. # See /LICENSE for more information.
    6. 

  6. #
    7. 

  7. 

  8. HOST_TAR:=$(TAR)
    9. 

  9. TAR_CMD=$(HOST_TAR) -C $(1)/.. $(TAR_OPTIONS)
    10. 

  10. UNZIP_CMD=unzip -q -d $(1)/.. $(DL_DIR)/$(PKG_SOURCE)
    11. 

  11. 

  12. ifeq ($(PKG_SOURCE),)
    13. 

  13.   PKG_UNPACK ?= true
    14. 

  14. else
    15. 

  15. 

  16. ifeq ($(strip $(UNPACK_CMD)),)
    17. 

  17.   ifeq ($(strip $(PKG_CAT)),)
    18. 

  18.     # try to autodetect file type
    19. 

  19.     EXT:=$(call ext,$(PKG_SOURCE))
    20. 

  20.     EXT1:=$(EXT)
    21. 

  21. 

  22.     ifeq ($(filter gz tgz,$(EXT)),$(EXT))
    23. 

  23.       EXT:=$(call ext,$(PKG_SOURCE:.$(EXT)=))
    24. 

  24.       DECOMPRESS_CMD:=gzip -dc $(DL_DIR)/$(PKG_SOURCE) |
    25. 

  25.     endif
    26. 

  26.     ifeq ($(filter bzip2 bz2 bz tbz2 tbz,$(EXT)),$(EXT))
    27. 

  27.       EXT:=$(call ext,$(PKG_SOURCE:.$(EXT)=))
    28. 

  28.       DECOMPRESS_CMD:=bzcat $(DL_DIR)/$(PKG_SOURCE) |
    29. 

  29.     endif
    30. 

  30.     ifeq ($(filter xz txz,$(EXT)),$(EXT))
    31. 

  31.       EXT:=$(call ext,$(PKG_SOURCE:.$(EXT)=))
    32. 

  32.       DECOMPRESS_CMD:=xzcat $(DL_DIR)/$(PKG_SOURCE) |
    33. 

  33.     endif
    34. 

  34.     ifeq ($(filter tgz tbz tbz2 txz,$(EXT1)),$(EXT1))
    35. 

  35.       EXT:=tar
    36. 

  36.     endif
    37. 

  37.     DECOMPRESS_CMD ?= cat $(DL_DIR)/$(PKG_SOURCE) |
    38. 

  38.     ifeq ($(EXT),tar)
    39. 

  39.       UNPACK_CMD=$(DECOMPRESS_CMD) $(TAR_CMD)
    40. 

  40.     endif
    41. 

  41.     ifeq ($(EXT),cpio)
    42. 

  42.       UNPACK_CMD=$(DECOMPRESS_CMD) (cd $(1)/..; cpio -i -d)
    43. 

  43.     endif
    44. 

  44.     ifeq ($(EXT),zip)
    45. 

  45.       UNPACK_CMD=$(UNZIP_CMD)
    46. 

  46.     endif
    47. 

  47.   endif
    48. 

  48. 

  49.   # compatibility code for packages that set PKG_CAT
    50. 

  50.   ifeq ($(strip $(UNPACK_CMD)),)
    51. 

  51.     # use existing PKG_CAT
    52. 

  52.     UNPACK_CMD=$(PKG_CAT) $(DL_DIR)/$(PKG_SOURCE) | $(TAR_CMD)
    53. 

  53.     ifeq ($(PKG_CAT),unzip)
    54. 

  54.       UNPACK_CMD=$(UNZIP_CMD)
    55. 

  55.     endif
    56. 

  56.     # replace zcat with $(ZCAT), because some system don't support it properly
    57. 

  57.     ifeq ($(PKG_CAT),zcat)
    58. 

  58.       UNPACK_CMD=gzip -dc $(DL_DIR)/$(PKG_SOURCE) | $(TAR_CMD)
    59. 

  59.     endif
    60. 

  60.   endif
    61. 

  61.   ifneq ($(strip $(CRLF_WORKAROUND)),)
    62. 

  62.     CRLF_CMD := && find $(PKG_BUILD_DIR) -type f -print0 | xargs -0 perl -pi -e 's!\r$$$$!!g'
    63. 

  63.   else
    64. 

  64.     CRLF_CMD :=
    65. 

  65.   endif
    66. 

  66. endif
    67. 

  67. 

  68. ifdef PKG_BUILD_DIR
    69. 

  69.   PKG_UNPACK ?= $(SH_FUNC) $(call UNPACK_CMD,$(PKG_BUILD_DIR)) $(call CRLF_CMD,$(PKG_BUILD_DIR))
    70. 

  70. endif
    71. 

  71. ifdef HOST_BUILD_DIR
    72. 

  72.   HOST_UNPACK ?= $(SH_FUNC) $(call UNPACK_CMD,$(HOST_BUILD_DIR)) $(call CRLF_CMD,$(HOST_BUILD_DIR))
    73. 

  73. endif
    74. 

  74. 

  75. endif # PKG_SOURCE
    76. 

  76.