tce-load -w -i compiletc squashfs-tools autoconf

cd autoconf-archive-2019.01.06/

CFLAGS="-flto -fuse-linker-plugin -mtune=generic -Os -pipe" CXXFLAGS="-flto -fuse-linker-plugin -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" ./configure
find . -name Makefile -type f -exec sed -i 's/-g -O2//g' {} \;
make
make install