lpeg 1.1.0
=
https://www.inf.puc-rio.br/~roberto/lpeg/lpeg-1.1.0.tar.gz

``` sh *** build ***
make \
  LUADIR=/pkg/gnu/lpeg/include \
  LUA_LIBDIR=/pkg/gnu/lpeg/lib \
  LUA_INC=-I/pkg/gnu/lpeg/include \
  CC=gcc \
  CFLAGS="-O2 -Wall -shared -fPIC"
```