Index: Makefile
==================================================================
--- Makefile
+++ Makefile
@@ -449,32 +449,47 @@
 	cd tests;make unit
 
 #======================================================================
 # Chicken build
 #======================================================================
+STARTPWD=$(shell pwd)
 
-tgz-$(USER)/postgresql-9.6.4.tar.gz :
-	mkdir -p tgz-$(USER)
-	wget -c https://ftp.postgresql.org/pub/source/v9.6.4/postgresql-9.6.4.tar.gz
-	mv postgresql-9.6.4.tar.gz tgz-$(USER)/
+tgz/chicken-4.13.0.tar.gz : Makefile
+	@if [[ ! -e $(STARTPWD)/tgz/chicken-4.13.0.tar.gz ]];then \
+          mkdir -p tgz && \
+	  curl https://code.call-cc.org/releases/4.13.0/chicken-4.13.0.tar.gz > $(STARTPWD)/tgz/chicken-4.13.0.tar.gz; \
+	fi
 
 tgz-$(USER)/sqlite-autoconf-3090200.tar.gz :
-	mkdir -p tgz-$(USER)
-	curl http://www.sqlite.org/2015/sqlite-autoconf-3090200.tar.gz > tgz-$(USER)/sqlite-autoconf-3090200.tar.gz 
+	@if [[ ! -e build/chicken-4.13.0/LICENSE ]];then \
+          mkdir -p build/eggs-installed && \
+	  cd build && tar xf $(STARTPWD)/tgz/chicken-4.13.0.tar.gz; \
+	fi
 
 tgz-$(USER)/nanomsg-1.0.0.tar.gz :
-	wget --no-check-certificate https://github.com/nanomsg/nanomsg/archive/1.0.0.tar.gz
-	mv 1.0.0.tar.gz tgz-$(USER)/nanomsg-1.0.0.tar.gz	
+	cd build/chicken-4.13.0 && $(MAKE) PLATFORM=linux
+	cd build/chicken-4.13.0 && $(MAKE) PLATFORM=linux PREFIX=$(STARTPWD)/build
+	cd build/chicken-4.13.0 && $(MAKE) PLATFORM=linux PREFIX=$(STARTPWD)/build install
+
+build/setup.sh : build/bin/csi
+	echo "export LD_LIBRARY_PATH=$(PWD)/build/lib" > build/setup.sh
+	echo "export PATH=$(PWD)/build/bin:$(PATH)" >> build/setup.sh
+
+build/run.sh : build/setup.sh
+	echo "#!/bin/bash" > build/run.sh
+	echo "source $(PWD)/build/setup.sh" >> build/run.sh
+	echo '$$@' >> build/run.sh
+	chmod a+x build/run.sh
 
 tgz-$(USER)/chicken-4.13.0.tar.gz :
 	mkdir -p tgz-$(USER)
 	curl https://code.call-cc.org/releases/4.13.0/chicken-4.13.0.tar.gz > tgz-$(USER)/chicken-4.13.0.tar.gz
 
-tgz-$(USER)/ffcall.tar.gz :
-	wget -c -O tgz-$(USER)/ffcall.tar.gz 'http://www.kiatoa.com/fossils/ffcall/tarball?name=ffcall&uuid=trunk'
+build/eggs-installed/%.done : build/run.sh
+	build/run.sh build/bin/chicken-install $* > build/eggs-installed/$*.done
 
-$(CHICKEN_PREFIX)/bin/pg_config : tgz-$(USER)/postgresql-9.6.4.tar.gz
+chicken : $(EGGSTARG)
 	mkdir -p build-$(USER)/
 	tar xfz tgz-$(USER)/postgresql-9.6.4.tar.gz -C build-$(USER)
 	cd build-$(USER)/postgresql-9.6.4; ./configure --prefix=$(CHICKEN_PREFIX) --with-openssl; make; make install
 
 build-$(USER)/sqlite-autoconf-3090200/configure : tgz-$(USER)/sqlite-autoconf-3090200.tar.gz