Confirmed: Packaged broke with GCC 4.6.1-1ubuntu1. I found this in the Debian changelog (for 4.6.1-1):
* Stop passing -Wno-error=unused-but-set-parameter and
-Wno-error=unused-but-set-variable if -Werror is present.
This was a temporary workaround introduced in 4.6.0~rc1-2. Closes: #615157.
Confirmed: Packaged broke with GCC 4.6.1-1ubuntu1. I found this in the Debian changelog (for 4.6.1-1): unused- but-set- parameter and error=unused- but-set- variable if -Werror is present.
* Stop passing -Wno-error=
-Wno-
This was a temporary workaround introduced in 4.6.0~rc1-2. Closes: #615157.
Just wanted to point this out.