#
WEBFETCH		:= curl -H Pragma: -O -R -S --fail --show-error
SHA1SUM			:= sha1sum

#http://pkg.mytestbed.net/rpm/5.3/f14/noarch/ and x86_64
REPO :=	http://mirror.onelab.eu/third-party/omf-5.3-federation-v1.3

ALL += omf-resctl
omf-resctl-URL		:= $(REPO)/omf-resctl-5.3-5.3.1-1.noarch.rpm
omf-resctl-SHA1SUM	:= 7dcac5c8b0942566d2f0a503ce28126e79e60dbb
omf-resctl		:= $(notdir $(omf-resctl-URL))
ALL += omf-common
omf-common-URL		:= $(REPO)/omf-common-5.3-5.3.1-1.noarch.rpm
omf-common-SHA1SUM	:= fa7df2e9513f165856699aeceff7d044dd709729
omf-common		:= $(notdir $(omf-common-URL))
ALL += liblog4r
liblog4r-URL		:= $(REPO)/liblog4r-ruby1.8-1.2-1.noarch.rpm
liblog4r-SHA1SUM	:= 32809abc26d26d9341a3bf14169701818ec61c5f
liblog4r		:= $(notdir $(liblog4r-URL))
ALL += libxmpp4r
libxmpp4r-URL		:= $(REPO)/libxmpp4r-ruby1.8-1.0-1.noarch.rpm
libxmpp4r-SHA1SUM	:= 6847f8a74e7f1e54af76f0cedd6d7582011fa037
libxmpp4r		:= $(notdir $(libxmpp4r-URL))
ALL += omf-expctl
omf-expctl-URL		:= $(REPO)/omf-expctl-5.3-5.3.1-1.noarch.rpm
omf-expctl-SHA1SUM	:= 10ffd10a56c93db4d909cdb4e720f845ab11cf72
omf-expctl		:= $(notdir $(omf-expctl-URL))

all: $(ALL)
.PHONY: all

##############################
define download_target
$(1): $($(1))
.PHONY: $($(1))
$($(1)): 
	@if [ ! -e "$($(1))" ] ; then echo "$(WEBFETCH) $($(1)-URL)" ; $(WEBFETCH) $($(1)-URL) ; fi
	@if [ ! -e "$($(1))" ] ; then echo "Could not download source file: $($(1)) does not exist" ; exit 1 ; fi
	@if test "$$$$($(SHA1SUM) $($(1)) | awk '{print $$$$1}')" != "$($(1)-SHA1SUM)" ; then \
	    echo "sha1sum of the downloaded $($(1)) does not match the one from 'Makefile'" ; \
	    echo "Local copy: $$$$($(SHA1SUM) $($(1)))" ; \
	    echo "In Makefile: $($(1)-SHA1SUM)" ; \
	    false ; \
	else \
	    ls -l $($(1)) ; \
	fi
CLEAN += $($(1))
endef

$(eval $(call download_target,omf-resctl))
$(eval $(call download_target,omf-common))
$(eval $(call download_target,liblog4r))
$(eval $(call download_target,libxmpp4r))

$(eval $(call download_target,omf-expctl))

clean:
	rm -f $(CLEAN)
.PHONY: clean

#################### convenience, for debugging only
# make +foo : prints the value of $(foo)
# make ++foo : idem but verbose, i.e. foo=$(foo)
++%: varname=$(subst +,,$@)
++%:
	@echo "$(varname)=$($(varname))"
+%: varname=$(subst +,,$@)
+%:
	@echo "$($(varname))"