tce-load -i compiletc udev-lib-dev mdadm xfsprogs-dev readline-dev

cd LVM2.2.02.177

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 --localstatedir=/var --sysconfdir=/usr/local/etc --with-confdir=/usr/local/etc --enable-applib --enable-cmdlib --enable-pkgconfig --enable-udev_sync

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

Edit make.tmpl
DEFAULT_SYS_DIR = /usr/local/etc/lvm

make [1m 13.92s]
sudo make install