tce-load -i compiletc python-dev swig coreutils

cd libcap-ng-0.7.8

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 --disable-static --localstatedir=/var

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

make
sudo make install

  libcap-ng Version:      0.7.8
  Target:                 x86_64-unknown-linux-gnu
  Installation prefix:    /usr/local
  Compiler:               gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe
  Compiler flags:
                          -g -O2