tce-load -i compiletc

wget https://dotat.at/prog/unifdef/unifdef-2.12.tar.gz

cd unifdef-2.12

sed -i 's/constexpr/unifdef_&/g' unifdef.c

sed -i 's/ln -s/ln -sf/' Makefile

make CC="gcc -flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe" CXX="g++ -flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe -fno-exceptions -fno-rtti" [0m 1.61s]

sudo make CC="gcc -flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe" CXX="g++ -flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe -fno-exceptions -fno-rtti" prefix=/usr/local install