mirror of
git://projects.qi-hardware.com/ben-wpan.git
synced 2024-12-23 21:19:34 +02:00
53 lines
1.3 KiB
Plaintext
53 lines
1.3 KiB
Plaintext
Requires very recent toolchain, because ATmega32U2 is relatively new.
|
|
|
|
Building:
|
|
|
|
make
|
|
make upload prog
|
|
|
|
--------------------------
|
|
|
|
Making the toolchain:
|
|
|
|
# patches according to
|
|
# http://www.avrfreaks.net/index.php?name=PNphpBB2&file=viewtopic&p=789527
|
|
|
|
# some gcc prerequisites
|
|
|
|
apt-get remove avr-libc gcc-avr binutils-avr
|
|
apt-get install libmpfr-dev libmpc-dev
|
|
|
|
# binutils
|
|
|
|
wget http://ftp.gnu.org/gnu/binutils/binutils-2.21.tar.bz2
|
|
tar xfj binutils-2.21.tar.bz2
|
|
cd binutils-2.21
|
|
./configure --target=avr --disable-nls
|
|
make
|
|
make install
|
|
|
|
# gcc
|
|
|
|
wget http://ftpmirror.gnu.org/gcc/gcc-4.5.2/gcc-4.5.2.tar.bz2
|
|
wget -O gcc_452_avr.patch http://gcc.gnu.org/bugzilla/attachment.cgi?id=23050
|
|
tar xfj gcc-4.5.2.tar.bz2
|
|
cd gcc-4.5.2
|
|
patch -p1 -s <../gcc_452_avr.patch
|
|
mkdir obj-avr
|
|
cd obj-avr
|
|
../configure --target=avr --enable-languages=c \
|
|
--disable-nls --disable-libssp --with-dwarf2
|
|
make
|
|
make install
|
|
|
|
wget http://download.savannah.gnu.org/releases/avr-libc/avr-libc-1.7.0.tar.bz2
|
|
wget -O avr_libc_170.patch \
|
|
https://savannah.nongnu.org/support/download.php?file_id=21669
|
|
tar xfj avr-libc-1.7.0.tar.bz2
|
|
cd avr-libc-1.7.0
|
|
patch -p0 -s <../avr_libc_170.patch
|
|
./bootstrap # the automake at the end takes a while
|
|
./configure --build=`./config.guess` --host=avr
|
|
make
|
|
make install
|