--- src/Ice-3.5.1/py/config/Make.rules	2013-10-04 17:48:15.000000000 +0200
+++ Make.rules	2015-02-03 14:14:26.568180344 +0100
@@ -12,20 +12,20 @@
 # if it does not exist.
 #
 
-prefix			?= /opt/Ice-$(VERSION)
+prefix			?= /usr
 
 #
 # The "root directory" for runpath embedded in executables. Can be unset
 # to avoid adding a runpath to Ice executables.
 #
-embedded_runpath_prefix  ?= /opt/Ice-$(VERSION_MAJOR).$(VERSION_MINOR)
+#embedded_runpath_prefix  ?= /opt/Ice-$(VERSION_MAJOR).$(VERSION_MINOR)
 
 #
 # Define OPTIMIZE as yes if you want to build with optimization.
 # Otherwise the Ice extension is built with debug information.
 #
 
-#OPTIMIZE		= yes
+OPTIMIZE		= yes
 
 #
 # Define LP64 as yes if you want to build in 64 bit mode on a platform
@@ -44,7 +44,7 @@
 # to a value like "python2.5". Otherwise, the settings below use the
 # default Python interpreter found in your PATH.
 #
-PYTHON_VERSION	    ?= python$(shell python -c "import sys; import distutils.sysconfig as ds; sys.stdout.write(ds.get_python_version())")
+PYTHON_VERSION	    ?= python3.4
 
 PYTHON_BASE_VERSION ?= $(shell $(PYTHON_VERSION) -c "import sys; import distutils.sysconfig as ds; sys.stdout.write(ds.get_python_version())")