>>> Verifying ebuild manifests

>>> Emerging (1 of 1) cross-avr/avr-libc-1.6.2
 * avr-libc-1.6.2.tar.bz2 RMD160 SHA1 SHA256 size ;-) ...                [ ok ]
 * avr-libc-manpages-1.6.2.tar.bz2 RMD160 SHA1 SHA256 size ;-) ...       [ ok ]
 * checking ebuild checksums ;-) ...                                     [ ok ]
 * checking auxfile checksums ;-) ...                                    [ ok ]
 * checking miscfile checksums ;-) ...                                   [ ok ]
 * Checking for avr-gcc ...
  [ !! ]
 * 
 * Failed to locate 'avr-gcc' in $PATH. You can install an AVR toolchain using:
 * $ crossdev -t avr
 * 
 * 
 * ERROR: cross-avr/avr-libc-1.6.2 failed.
 * Call stack:
 * ebuild.sh, line   49:  Called pkg_setup
 * avr-libc-1.6.2.ebuild, line   40:  Called die
 * The specific snippet of code:
 * die "AVR toolchain not found"
 * The die message:
 * AVR toolchain not found
 * 
 * If you need support, post the topmost build error, and the call stack if relevant.
 * A complete build log is located at '/var/tmp/cross/avr/portage/cross-avr/avr-libc-1.6.2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/cross/avr/portage/cross-avr/avr-libc-1.6.2/temp/die.env'.
 * 

>>> Failed to emerge cross-avr/avr-libc-1.6.2, Log file:

>>>  '/var/tmp/cross/avr/portage/cross-avr/avr-libc-1.6.2/temp/build.log'

 * Messages for package cross-avr/avr-libc-1.6.2:
 * 
 * Failed to locate 'avr-gcc' in $PATH. You can install an AVR toolchain using:
 * $ crossdev -t avr
 * 
 * 
 * ERROR: cross-avr/avr-libc-1.6.2 failed.
 * Call stack:
 * ebuild.sh, line   49:  Called pkg_setup
 * avr-libc-1.6.2.ebuild, line   40:  Called die
 * The specific snippet of code:
 * die "AVR toolchain not found"
 * The die message:
 * AVR toolchain not found
 * 
 * If you need support, post the topmost build error, and the call stack if relevant.
 * A complete build log is located at '/var/tmp/cross/avr/portage/cross-avr/avr-libc-1.6.2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/cross/avr/portage/cross-avr/avr-libc-1.6.2/temp/die.env'.
 * 


 * GNU info directory index is up-to-date.