mk/fetch.mk

   1 # This file is part of the OpenADK project. OpenADK is copyrighted
   2 # material, please see the LICENCE file in the top-level directory.
   3
   4 ifneq ($(strip ${DIST_SUBDIR}),)
   5 FULLDISTDIR?=           ${DISTDIR}/${DIST_SUBDIR}
   6 else
   7 FULLDISTDIR?=           ${DISTDIR}
   8 endif
   9
  10 FULLDISTFILES=          $(patsubst %,${FULLDISTDIR}/%,${DISTFILES})
  11
  12 FETCH_STYLE?=           auto
  13 #pre-fetch:
  14 do-fetch:
  15 #post-fetch:
  16 fetch:
  17 #       @${MAKE} pre-fetch
  18 ifneq ($(filter auto,${FETCH_STYLE}),)
  19         ${MAKE} ${FULLDISTFILES}
  20 else
  21         ${MAKE} do-fetch
  22 endif
  23 #       @${MAKE} post-fetch
  24
  25 refetch:
  26         -rm -f ${FULLDISTFILES}
  27         ${MAKE} fetch
  28
  29 # XXX for now
  30 _CHECKSUM_COOKIE?=      ${WRKDIR}/.checksum_done
  31 checksum: ${_CHECKSUM_COOKIE}
  32 ifeq ($(strip ${NO_CHECKSUM}),)
  33 ${_CHECKSUM_COOKIE}: ${FULLDISTFILES}
  34         -rm -rf ${WRKDIR}
  35         @OK=n; \
  36         allsums="$(strip ${PKG_MD5SUM})"; \
  37         (md5sum ${FULLDISTFILES}; echo exit) | while read sum name; do \
  38                 if [[ $$sum = exit ]]; then \
  39                         [[ $$OK = n ]] && echo >&2 "==> No distfile found!" || :; \
  40                         [[ $$OK = 1 ]] || exit 1; \
  41                         break; \
  42                 fi; \
  43                 cursum="$${allsums%% *}"; \
  44                 allsums="$${allsums#* }"; \
  45                 if [[ $$sum = "$$cursum" ]]; then \
  46                         [[ $$OK = 0 ]] || OK=1; \
  47                         continue; \
  48                 fi; \
  49                 echo >&2 "==> Checksum mismatch for $${name##*/} (MD5)"; \
  50                 echo >&2 ":---> should be '$$cursum'"; \
  51                 echo >&2 ":---> really is '$$sum'"; \
  52                 OK=0; \
  53         done
  54         mkdir -p ${WRKDIR}
  55         touch ${_CHECKSUM_COOKIE}
  56 endif
  57
  58 # GNU make's poor excuse for loops
  59 define FETCH_template
  60 $(1):
  61         @fullname='$(1)'; \
  62         filename=$$$${fullname##*/}; \
  63         mkdir -p "$$$${fullname%%/$$$$filename}"; \
  64         cd "$$$${fullname%%/$$$$filename}"; \
  65         for site in $${PKG_SITES} $${MASTER_SITE_BACKUP}; do \
  66                 : echo "$${FETCH_CMD} $$$$site$$$$filename"; \
  67                 rm -f "$$$$filename"; \
  68                 if $${FETCH_CMD} $$$$site$$$$filename; then \
  69                         : check the size here; \
  70                         [[ ! -e $$$$filename ]] || exit 0; \
  71                 fi; \
  72         done; \
  73         exit 1
  74 endef
  75
  76 $(foreach distfile,${FULLDISTFILES},$(eval $(call FETCH_template,$(distfile))))