tce-load -i guile-dev libxml2-dev

cd autogen-5.16.2

CC="gcc -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe -fno-exceptions -fno-rtti"  ./configure --prefix=/usr/local --localstatedir=/var --disable-static

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

make
sudo make install [needs tar and/or gzip extension]

Configuration:

  Source code location:   .
  Compiler:               gcc -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe -std=gnu99
  Compiler flags:         -g -O2
  Host System Type:       i486-pc-linux-gnu
  Install path:           /usr/local

  See config.h for further configuration information.