Merge pull request #74 from sim590/python-destdir

[packaging] support python installation with make DESTDIR=$DIR

python/CMakeLists.txt

@@ -8,4 +8,4 @@ add_custom_target(python ALL
     COMMAND python3 setup.py build
     DEPENDS opendht opendht_cpp.pxd opendht.pyx)
 
-install(CODE "execute_process(COMMAND python3 setup.py install WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})")
+install(CODE "execute_process(COMMAND python3 setup.py install --root=\$ENV{DESTDIR}/ WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})")

python/Makefile.am

@@ -13,7 +13,7 @@ clean-local:
 	rm -rf $(builddir)/build $(builddir)/*.so $(PYTHON_INSTALL_RECORD)
 
 install-exec-local:
-	$(PYTHON) setup.py install --record $(PYTHON_INSTALL_RECORD)
+	$(PYTHON) setup.py install --root=$(DESTDIR) --record $(PYTHON_INSTALL_RECORD)
 	rm -rf $(builddir)/build
 
 if HAVE_PIP

python/setup.py.in

-# Copyright (C) 2015-2016 Savoir-faire Linux Inc. 
+# Copyright (C) 2015-2016 Savoir-faire Linux Inc.
 # Author: Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>
 # Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #