Description: just to keep in some place more visible than mailing list archive. If some TU are interested in doing the build, here are the necessary patches. If need some feedback/testing/sign-off just ask to me ;)

http://mailman.archlinux.org/pipermail/aur-general/2010-March/008369.html
http://mailman.archlinux.org/pipermail/aur-general/2010-March/008381.html

All builds tested on i686 and x86_64 machine.

* binutils-avr
- https://gist.github.com/21dfd395add8270875fb
- updated to 2.20.1
- removed uneeded the "as-needed" patch :P
- rename info pages to avr-* to avoid conflicts with binutils
- remove redundants "rm".
- removed .install was needed before.
- use build() and package()

* gcc-avr
- https://gist.github.com/b6e51e2adb5031b7407b
- updated to 4.4.3
- removed flex as makedepends that is part of base-devel
- use build() and package()

* avr-libc
- https://gist.github.com/6ef738c9bc0d2901eadb
- updated to 1.6.8
- converted to arch=any since this package does is not arch dependent of installed enviroment.
- use build() and package()

* avrdude
- https://gist.github.com/2e6895ef91dd72af9d93
- updated to 5.10
- removed bison and flex as depends since these packages are part of base-devel
- use build() and package()

148K avrdude/trunk/avrdude-5.10-1-i686.pkg.tar.gz
168K avrdude/trunk/avrdude-5.10-1-x86_64.pkg.tar.gz
2.2M avr-libc/trunk/avr-libc-1.6.8-1-any.pkg.tar.gz
4.3M binutils-avr/trunk/binutils-avr-2.20.1-1-i686.pkg.tar.gz
4.7M binutils-avr/trunk/binutils-avr-2.20.1-1-x86_64.pkg.tar.gz
7.3M gcc-avr/trunk/gcc-avr-4.4.3-1-i686.pkg.tar.gz
7.9M gcc-avr/trunk/gcc-avr-4.4.3-1-x86_64.pkg.tar.gz