tce-load -i compiletc popt-dev ncursesw-dev

cd gptfdisk-1.0.1

patch -Np1 -i ../gptfdisk-1.0.4-convenience-1.patch

edit Makefile
CXX=g++ -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe -fno-exceptions -fno-rtti
	install -dm 755 $(DESTDIR)/usr/local/sbin $(DESTDIR)/usr/share/man/man8
	install -m755 gdisk cgdisk sgdisk fixparts $(DESTDIR)/usr/local/sbin

edit gptcurses.cc
#include <ncursesw/ncurses.h>

make [0m 14.18s]
sudo make install