tce-load -i compiletc readline-dev

cd bash-4.4.12

LIBS="-lncursesw" CC="gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --docdir=/usr/share/doc/bash-4.4.12 --without-bash-malloc --with-installed-readline

find . -name Makefile -type f -exec sed -i 's/-g -O2//g' {} \;

make [0m23.916s]
make install