https://github.com/kkos/oniguruma/releases/tag/v6.9.9
./configure --prefix=/usr --sysconfdir=/etc --disable-static \
--docdir=/usr/share/doc/oniguruma-6.9.9 &&
make &&
sudo make install
linuxfromscratch:rangeoverpackages:oniguruma
https://github.com/kkos/oniguruma/releases/tag/v6.9.9
./configure --prefix=/usr --sysconfdir=/etc --disable-static \
--docdir=/usr/share/doc/oniguruma-6.9.9 &&
make &&
sudo make install