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

#REPO :=	http://pkg.mytestbed.net/omf-5.3-federation-v1.1/yum/base/8/i386/
#REPO :=	http://mirror.onelab.eu/third-party/omf-5.3-federation-v1.1
#REPO :=		http://pkg.mytestbed.net/rpm/5.3/f14/x86_64/
REPO :=	http://mirror.onelab.eu/third-party/omf-5.3-federation-v1.2

ALL += omf-resctl
omf-resctl-URL		:= $(REPO)/omf-resctl-5.3-1ubuntu11-2.noarch.rpm
omf-resctl-SHA1SUM	:= e1cbc5cd4d492da16dc95d2d51c0a0e87836919a
omf-resctl		:= $(notdir $(omf-resctl-URL))
ALL += omf-common
omf-common-URL		:= $(REPO)/omf-common-5.3-1ubuntu10-2.noarch.rpm
omf-common-SHA1SUM	:= 9eb16107965ecc29bf54aca964ccfe898085c415
omf-common		:= $(notdir $(omf-common-URL))
ALL += liblog4r
liblog4r-URL		:= $(REPO)/liblog4r-ruby1.8-1.2-1.noarch.rpm
liblog4r-SHA1SUM	:= d79d8efb0e80655e3b80c1260433dd4537529064
liblog4r		:= $(notdir $(liblog4r-URL))
ALL += libxmpp4r
libxmpp4r-URL		:= $(REPO)/libxmpp4r-ruby1.8-1.0-1.noarch.rpm
libxmpp4r-SHA1SUM	:= 29c985034d45d5aad8de4b1b87e9f4b753593e2a
libxmpp4r		:= $(notdir $(libxmpp4r-URL))
#ALL += imagezip
#imagezip-URL		:= $(REPO)/imagezip-1.0.0-3.i386.rpm
#imagezip-SHA1SUM	:= 88088ca0aed57edc2b6ad6acc65a0038486fe67e
#imagezip		:= $(notdir $(imagezip-URL))

ALL += omf-expctl
omf-expctl-URL		:= $(REPO)/omf-expctl-5.3-1ubuntu13-2.noarch.rpm
omf-expctl-SHA1SUM	:= 44ea2bc89af5198d1a9f3d2d94bc3eeb93c30c7f
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,imagezip))

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

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

repobase:=$(subst http://pkg.mytestbed.net/,,$(subst /yum/base/8/i386/,,$(REPO)))
# this echoes a script that can be ran on the mirror
mirror: 
	@( echo mkdir -p $(repobase); echo cd $(repobase) ; \
	  $(foreach target,$(ALL), echo curl -O $(REPO)/$($(target)) ; ) )

.PHONY: mirror

#################### 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))"