FFADO fails to build with gcc-4.4 due to missing includes.
Errors are like
# In file included from src/libieee1394/configrom.h:35,
# from src/devicemanager.h:30,
# from src/devicemanager.cpp:27:
# src/libcontrol/Element.h:82: Error: »uint64_t« does not name a type
# src/libcontrol/Element.h:120: Error: »uint64_t« does not name a type
# In file included from src/devicemanager.h:31,
# from src/devicemanager.cpp:27:
The attached patch corrects this problem. According to user steele on IRC, both, 2.0-branch and trunk are affected. The patch is against current trunk.