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#
# Copyright (C) 2007 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
DOWNLOAD_RDEP:=$(STAMP_PREPARED)
# Try to guess the download method from the URL
define dl_method
$(strip \
$(if $(2),$(2), \
$(if $(filter @GNU/% @KERNEL/% @SF/% ftp://% http://%,$(1)),default, \
$(if $(filter git://%,$(1)),git, \
$(if $(filter svn://%,$(1)),svn, \
$(if $(filter cvs://%,$(1)),cvs, \
unknown \
) \
) \
) \
) \
) \
)
endef
# code for creating tarballs from cvs/svn/git checkouts - useful for mirror support
dl_pack/bz2=$(TAR) cfj $(1) $(2)
dl_pack/gz=$(TAR) cfz $(1) $(2)
dl_pack/unknown=echo "ERROR: Unknown pack format for file $(1)"; false
define dl_pack
$(if $(dl_pack/$(call ext,$(1))),$(dl_pack/$(call ext,$(1))),$(dl_pack/unknown))
endef
define DownloadMethod/unknown
@echo "ERROR: No download method available"; false
endef
define DownloadMethod/default
$(SCRIPT_DIR)/download.pl "$(DL_DIR)" "$(FILE)" "$(MD5SUM)" $(URL)
endef
define wrap_mirror
$(if $(MIRROR),@$(SCRIPT_DIR)/download.pl "$(DL_DIR)" "$(FILE)" "x" || ( $(1) ),$(1))
endef
define DownloadMethod/cvs
$(call wrap_mirror, \
echo "Checking out files from the cvs repository..."; \
mkdir -p $(TMP_DIR)/dl && \
cd $(TMP_DIR)/dl && \
rm -rf $(SUBDIR) && \
[ \! -d $(SUBDIR) ] && \
cvs co -r$(VERSION) $(URL) $(SUBDIR) && \
find $(SUBDIR) -name CVS | xargs rm -rf && \
echo "Packing checkout..." && \
$(call dl_pack,$(TMP_DIR)/dl/$(FILE),$(SUBDIR)) && \
mv $(TMP_DIR)/dl/$(FILE) $(DL_DIR)/; \
)
endef
define DownloadMethod/svn
$(call wrap_mirror, \
echo "Checking out files from the svn repository..."; \
mkdir -p $(TMP_DIR)/dl && \
cd $(TMP_DIR)/dl && \
rm -rf $(SUBDIR) && \
[ \! -d $(SUBDIR) ] && \
svn co --non-interactive -r$(VERSION) $(URL) $(SUBDIR) && \
find $(SUBDIR) -name .svn | xargs rm -rf && \
echo "Packing checkout..." && \
$(call dl_pack,$(TMP_DIR)/dl/$(FILE),$(SUBDIR)) && \
mv $(TMP_DIR)/dl/$(FILE) $(DL_DIR)/; \
)
endef
define DownloadMethod/git
$(call wrap_mirror, \
echo "Checking out files from the git repository..."; \
mkdir -p $(TMP_DIR)/dl && \
cd $(TMP_DIR)/dl && \
rm -rf $(SUBDIR) && \
[ \! -d $(SUBDIR) ] && \
git clone $(URL) $(SUBDIR) && \
(cd $(SUBDIR) && git checkout $(VERSION)) && \
echo "Packing checkout..." && \
rm -rf $(SUBDIR)/.git && \
$(call dl_pack,$(TMP_DIR)/dl/$(FILE),$(SUBDIR)) && \
mv $(TMP_DIR)/dl/$(FILE) $(DL_DIR)/; \
)
endef
Validate/cvs=VERSION SUBDIR
Validate/svn=VERSION SUBDIR
Validate/git=VERSION SUBDIR
define Download/Defaults
URL:=
FILE:=
PROTO:=
MD5SUM:=
SUBDIR:=
MIRROR:=1
VERSION:=
endef
define Download
$(eval $(Download/Defaults))
$(eval $(Download/$(1)))
$(foreach FIELD,URL FILE $(Validate/$(call dl_method,$(URL),$(PROTO))),
ifeq ($($(FIELD)),)
$$(error Download/$(1) is missing the $(FIELD) field.)
endif
)
$(if $(DOWNLOAD_RDEP),$(DOWNLOAD_RDEP): $(DL_DIR)/$(FILE))
download: $(DL_DIR)/$(FILE)
$(DL_DIR)/$(FILE):
mkdir -p $(DL_DIR)
$(if $(DownloadMethod/$(call dl_method,$(URL),$(PROTO))),$(DownloadMethod/$(call dl_method,$(URL),$(PROTO))),$(DownloadMethod/unknown))
endef
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