include/download.mk

   1 #
   2 # Copyright (C) 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 DOWNLOAD_RDEP:=$(STAMP_PREPARED)
   9
  10 # Try to guess the download method from the URL
  11 define dl_method
  12 $(strip \
  13   $(if $(2),$(2), \
  14     $(if $(filter @GNU/% @KERNEL/% @SF/% ftp://% http://%,$(1)),default, \
  15       $(if $(filter git://%,$(1)),git, \
  16         $(if $(filter svn://%,$(1)),svn, \
  17           $(if $(filter cvs://%,$(1)),cvs, \
  18             unknown \
  19         ) \
  20       ) \
  21     ) \
  22   ) \
  23 )
  24 endef
  25
  26 # code for creating tarballs from cvs/svn/git checkouts - useful for mirror support
  27 dl_pack/bz2=$(TAR) cfj $(1) $(2)
  28 dl_pack/gz=$(TAR) cfz $(1) $(2)
  29 dl_pack/unknown=echo "ERROR: Unknown pack format for file $(1)"; false
  30 define dl_pack
  31         $(if $(dl_pack/$(call ext,$(1))),$(dl_pack/$(call ext,$(1))),$(dl_pack/unknown))
  32 endef
  33
  34 define DownloadMethod/unknown
  35         @echo "ERROR: No download method available"; false
  36 endef
  37
  38 define DownloadMethod/default
  39         $(SCRIPT_DIR)/download.pl "$(DL_DIR)" "$(FILE)" "$(MD5SUM)" $(URL)
  40 endef
  41
  42 define wrap_mirror
  43         @$(SCRIPT_DIR)/download.pl "$(DL_DIR)" "$(FILE)" "x" || ( $(1) )
  44 endef
  45
  46 define DownloadMethod/cvs
  47         $(call wrap_mirror, \
  48                 echo "Checking out files from the cvs repository..."; \
  49                 mkdir -p $(TMP_DIR)/dl && \
  50                 cd $(TMP_DIR)/dl && \
  51                 rm -rf $(SUBDIR) && \
  52                 [ \! -d $(SUBDIR) ] && \
  53                 cvs co -r$(VERSION) $(URL) $(SUBDIR) && \
  54                 find $(SUBDIR) -name CVS | xargs rm -rf && \
  55                 echo "Packing checkout..." && \
  56                 $(call dl_pack,$(TMP_DIR)/dl/$(FILE),$(SUBDIR)) && \
  57                 mv $(TMP_DIR)/dl/$(FILE) $(DL_DIR)/; \
  58         )
  59 endef
  60
  61
  62 define DownloadMethod/svn
  63         $(call wrap_mirror, \
  64                 echo "Checking out files from the svn repository..."; \
  65                 mkdir -p $(TMP_DIR)/dl && \
  66                 cd $(TMP_DIR)/dl && \
  67                 rm -rf $(SUBDIR) && \
  68                 [ \! -d $(SUBDIR) ] && \
  69                 svn co -r$(VERSION) $(URL) $(SUBDIR) && \
  70                 find $(SUBDIR) -name .svn | xargs rm -rf && \
  71                 echo "Packing checkout..." && \
  72                 $(call dl_pack,$(TMP_DIR)/dl/$(FILE),$(SUBDIR)) && \
  73                 mv $(TMP_DIR)/dl/$(FILE) $(DL_DIR)/; \
  74         )
  75 endef
  76
  77 define DownloadMethod/git
  78         $(call wrap_mirror, \
  79                 echo "Checking out files from the git repository..."; \
  80                 mkdir -p $(TMP_DIR)/dl && \
  81                 cd $(TMP_DIR)/dl && \
  82                 rm -rf $(SUBDIR) && \
  83                 [ \! -d $(SUBDIR) ] && \
  84                 git-clone $(URL) $(SUBDIR) && \
  85                 (cd $(SUBDIR) && git-checkout $(VERSION)) && \
  86                 echo "Packing checkout..." && \
  87                 rm -rf $(SUBDIR)/.git && \
  88                 $(call dl_pack,$(TMP_DIR)/dl/$(FILE),$(SUBDIR)) && \
  89                 mv $(TMP_DIR)/dl/$(FILE) $(DL_DIR)/; \
  90         )
  91 endef
  92
  93 Validate/cvs=VERSION SUBDIR
  94 Validate/svn=VERSION SUBDIR
  95 Validate/git=VERSION SUBDIR
  96
  97 define Download/Defaults
  98   URL:=
  99   FILE:=
 100   PROTO:=
 101   MD5SUM:=
 102   SUBDIR:=
 103   VERSION:=
 104 endef
 105
 106 define Download
 107   $(eval $(Download/Defaults))
 108   $(eval $(Download/$(1)))
 109   $(foreach FIELD,URL FILE $(Validate/$(call dl_method,$(URL),$(PROTO))),
 110     ifeq ($($(FIELD)),)
 111       $$(error Download/$(1) is missing the $(FIELD) field.)
 112     endif
 113   )
 114
 115   $(if $(DOWNLOAD_RDEP),$(DOWNLOAD_RDEP): $(DL_DIR)/$(FILE))
 116   download: $(DL_DIR)/$(FILE)
 117
 118   $(DL_DIR)/$(FILE):
 119         mkdir -p $(DL_DIR)
 120         $(if $(DownloadMethod/$(call dl_method,$(URL),$(PROTO))),$(DownloadMethod/$(call dl_method,$(URL),$(PROTO))),$(DownloadMethod/unknown))
 121
 122 endef