tce-load -i compiletc cmake 

wget https://github.com/aristocratos/btop/archive/refs/tags/v1.4.6.tar.gz

cd btop-1.4.6

mkdir build
cd build

cmake -LAH -DCMAKE_C_FLAGS_RELEASE="-mtune=generic -Os -pipe" -DCMAKE_CXX_FLAGS_RELEASE="-mtune=generic -Os -pipe -fno-exceptions -fno-rtti" -DCMAKE_INSTALL_PREFIX=/usr/local -DCMAKE_BUILD_TYPE=Release -DCMAKE_VERBOSE_MAKEFILE=TRUE -DBTOP_LTO=ON -DBUILD_TESTING=OFF -Wno-dev ../

make [1m 27.86s]
sudo make install