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         (md5sum ${FULLDISTFILES}; echo exit) | while read sum name; do \
  37                 if [[ $$sum = exit ]]; then \
  38                         [[ $$OK = n ]] && echo >&2 "==> No distfile found!" || :; \
  39                         [[ $$OK = 1 ]] || exit 1; \
  40                         break; \
  41                 fi; \
  42                 if [[ $$sum = "$(strip ${PKG_MD5SUM})" ]]; then \
  43                         [[ $$OK = 0 ]] || OK=1; \
  44                         continue; \
  45                 fi; \
  46                 echo >&2 "==> Checksum mismatch for $${name##*/} (MD5)"; \
  47                 echo >&2 ":---> should be '$(strip ${PKG_MD5SUM})'"; \
  48                 echo >&2 ":---> really is '$$sum'"; \
  49                 OK=0; \
  50         done
  51         mkdir -p ${WRKDIR}
  52         touch ${_CHECKSUM_COOKIE}
  53 endif
  54
  55 # GNU make's poor excuse for loops
  56 define FETCH_template
  57 $(1):
  58         @fullname='$(1)'; \
  59         subname=$$$${fullname##$${DISTDIR}/}; \
  60         filename=$$$${fullname##*/}; \
  61         i='$${LOCAL_DISTDIR}'; \
  62         if [[ -n $$$$i && -e $$$$i/$$$$subname ]]; then \
  63                 cd "$$$$i"; \
  64                 echo pax -rw "$$$$subname" '$${DISTDIR}/'; \
  65                 exec pax -rw "$$$$subname" '$${DISTDIR}/'; \
  66         fi; \
  67         mkdir -p "$$$${fullname%%/$$$$filename}"; \
  68         cd "$$$${fullname%%/$$$$filename}"; \
  69         for site in $${PKG_SITES} $${MASTER_SITE_BACKUP}; do \
  70                 : echo "$${FETCH_CMD} $$$$site$$$$filename"; \
  71                 rm -f "$$$$filename"; \
  72                 if $${FETCH_CMD} $$$$site$$$$filename; then \
  73                         : check the size here; \
  74                         [[ ! -e $$$$filename ]] || exit 0; \
  75                 fi; \
  76         done; \
  77         exit 1
  78 endef
  79
  80 $(foreach distfile,${FULLDISTFILES},$(eval $(call FETCH_template,$(distfile))))