special purpose lua interpreter example

interp.c

#include <lua.h>
#include <lualib.h>
#include <lauxlib.h>
#include <lua-bitop.h>

int interp_run(void)
{
  int ret;
  lua_State *L = luaL_newstate();
  luaL_openlibs(L);
  luaL_requiref(L, "bit", luaopen_bit, 1);

  ret = luaL_dostring(L, "print(bit.bswap(4))");
  lua_close(L);
  return ret;
}

meson.build

project('interp', 'c', default_options : [
  'c_std=c11'
])
lua = '5.2'

bit = meson.get_compiler('c').find_library('lua' + lua + '-bitop')

interp = shared_library('interp', 'interp.c',
  include_directories : include_directories('/usr/include/lua' + lua),
  dependencies : bit,
)