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 $(filter @GNOME/% @GNU/% @KERNEL/% @SF/% ftp://% http://%,$(1)),default, \
  15       $(if $(filter git://%,$(1)),git, \
  16         $(if $(filter svn://%,$(1)),svn, \
  17           $(if $(filter cvs://%,$(1)),cvs, \
  18             $(if $(filter hg://%,$(1)),hg, \
  19                unknown \
  20             ) \
  21           ) \
  22         ) \
  23       ) \
  24     ) \
  25   ) \
  26 )
  27 endef
  28
  29 # code for creating tarballs from cvs/svn/git/hg checkouts - useful for mirror support
  30 dl_pack/bz2=$(TAR) cfj $(1) $(2)
  31 dl_pack/gz=$(TAR) cfz $(1) $(2)
  32 dl_pack/unknown=echo "ERROR: Unknown pack format for file $(1)"; false
  33 define dl_pack
  34         $(if $(dl_pack/$(call ext,$(1))),$(dl_pack/$(call ext,$(1))),$(dl_pack/unknown))
  35 endef
  36
  37 define DownloadMethod/unknown
  38         @echo "ERROR: No download method available"; false
  39 endef
  40
  41 define DownloadMethod/default
  42         $(SCRIPT_DIR)/download.pl "$(DL_DIR)" "$(FILE)" "$(MD5SUM)" $(URL)
  43 endef
  44
  45 define wrap_mirror
  46         $(if $(MIRROR),@$(SCRIPT_DIR)/download.pl "$(DL_DIR)" "$(FILE)" "x" || ( $(1) ),$(1))
  47 endef
  48
  49 define DownloadMethod/cvs
  50         $(call wrap_mirror, \
  51                 echo "Checking out files from the cvs repository..."; \
  52                 mkdir -p $(TMP_DIR)/dl && \
  53                 cd $(TMP_DIR)/dl && \
  54                 rm -rf $(SUBDIR) && \
  55                 [ \! -d $(SUBDIR) ] && \
  56                 cvs -d $(URL) co -r $(VERSION) $(SUBDIR) && \
  57                 find $(SUBDIR) -name CVS | xargs rm -rf && \
  58                 echo "Packing checkout..." && \
  59                 $(call dl_pack,$(TMP_DIR)/dl/$(FILE),$(SUBDIR)) && \
  60                 mv $(TMP_DIR)/dl/$(FILE) $(DL_DIR)/; \
  61         )
  62 endef
  63
  64
  65 define DownloadMethod/svn
  66         $(call wrap_mirror, \
  67                 echo "Checking out files from the svn repository..."; \
  68                 mkdir -p $(TMP_DIR)/dl && \
  69                 cd $(TMP_DIR)/dl && \
  70                 rm -rf $(SUBDIR) && \
  71                 [ \! -d $(SUBDIR) ] && \
  72                 svn co --non-interactive -r$(VERSION) $(URL) $(SUBDIR) && \
  73                 find $(SUBDIR) -name .svn | xargs rm -rf && \
  74                 echo "Packing checkout..." && \
  75                 $(call dl_pack,$(TMP_DIR)/dl/$(FILE),$(SUBDIR)) && \
  76                 mv $(TMP_DIR)/dl/$(FILE) $(DL_DIR)/; \
  77         )
  78 endef
  79
  80 define DownloadMethod/git
  81         $(call wrap_mirror, \
  82                 echo "Checking out files from the git repository..."; \
  83                 mkdir -p $(TMP_DIR)/dl && \
  84                 cd $(TMP_DIR)/dl && \
  85                 rm -rf $(SUBDIR) && \
  86                 [ \! -d $(SUBDIR) ] && \
  87                 git clone $(URL) $(SUBDIR) && \
  88                 (cd $(SUBDIR) && git checkout $(VERSION)) && \
  89                 echo "Packing checkout..." && \
  90                 rm -rf $(SUBDIR)/.git && \
  91                 $(call dl_pack,$(TMP_DIR)/dl/$(FILE),$(SUBDIR)) && \
  92                 mv $(TMP_DIR)/dl/$(FILE) $(DL_DIR)/; \
  93         )
  94 endef
  95
  96 define DownloadMethod/hg
  97         $(call wrap_mirror, \
  98                 echo "Checking out files from the hg repository..."; \
  99                 mkdir -p $(TMP_DIR)/dl && \
 100                 cd $(TMP_DIR)/dl && \
 101                 rm -rf $(SUBDIR) && \
 102                 [ \! -d $(SUBDIR) ] && \
 103                 hg clone -r $(VERSION) $(URL) $(SUBDIR) && \
 104                 find $(SUBDIR) -name .hg | xargs rm -rf && \
 105                 echo "Packing checkout..." && \
 106                 $(call dl_pack,$(TMP_DIR)/dl/$(FILE),$(SUBDIR)) && \
 107                 mv $(TMP_DIR)/dl/$(FILE) $(DL_DIR)/; \
 108         )
 109 endef
 110
 111 Validate/cvs=VERSION SUBDIR
 112 Validate/svn=VERSION SUBDIR
 113 Validate/git=VERSION SUBDIR
 114 Validate/hg=VERSION SUBDIR
 115
 116 define Download/Defaults
 117   URL:=
 118   FILE:=
 119   PROTO:=
 120   MD5SUM:=
 121   SUBDIR:=
 122   MIRROR:=1
 123   VERSION:=
 124 endef
 125
 126 define Download
 127   $(eval $(Download/Defaults))
 128   $(eval $(Download/$(1)))
 129   $(foreach FIELD,URL FILE $(Validate/$(call dl_method,$(URL),$(PROTO))),
 130     ifeq ($($(FIELD)),)
 131       $$(error Download/$(1) is missing the $(FIELD) field.)
 132     endif
 133   )
 134
 135   $(if $(DOWNLOAD_RDEP),$(DOWNLOAD_RDEP): $(DL_DIR)/$(FILE))
 136   download: $(DL_DIR)/$(FILE)
 137
 138   $(DL_DIR)/$(FILE):
 139         mkdir -p $(DL_DIR)
 140         $(if $(DownloadMethod/$(call dl_method,$(URL),$(PROTO))),$(DownloadMethod/$(call dl_method,$(URL),$(PROTO))),$(DownloadMethod/unknown))
 141
 142 endef