[COMPIL] Add a comment at the end of the makefile to help the user.

logilab_sprint/makefile

@@ -2,10 +2,13 @@
 all: test.so
 
 libtype.so: mod_type.f90
-	gfortran -shared -o $@ $<
+	gfortran -fPIC -shared -o $@ $<
 
 test.so: test.pyx libtype.so
 	python setup.py build_ext -i
 
 clean:
 	@rm -f *.so *.c *.mod
+
+# make
+# PYTHONPATH=${PYTHONPATH}:. LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:. python pytest.py