mlua/build/find_vendored.rs

26 lines
793 B
Rust

use std::path::PathBuf;
pub fn probe_lua() -> Option<PathBuf> {
#[cfg(feature = "lua54")]
let artifacts = lua_src::Build::new().build(lua_src::Lua54);
#[cfg(feature = "lua53")]
let artifacts = lua_src::Build::new().build(lua_src::Lua53);
#[cfg(feature = "lua52")]
let artifacts = lua_src::Build::new().build(lua_src::Lua52);
#[cfg(feature = "lua51")]
let artifacts = lua_src::Build::new().build(lua_src::Lua51);
#[cfg(feature = "luajit")]
let artifacts = {
let mut builder = luajit_src::Build::new();
if cfg!(feature = "luajit52") {
builder.lua52compat(true);
}
builder.build()
};
#[cfg(not(feature = "module"))]
artifacts.print_cargo_metadata();
Some(artifacts.include_dir().to_owned())
}