lvgl-rs/lvgl-sys/build.rs

34 lines
1.2 KiB
Rust

use std::{env, path::PathBuf};
use cc::Build;
use bindgen;
fn main() {
let project_dir = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap())
.canonicalize()
.unwrap();
let root_dir = project_dir.parent().unwrap();
let vendor = root_dir.join("vendor");
let src = vendor.join("lvgl").join("src");
// TODO: Make it configurable! Needs to be linked to final proj defs, define as an env var.
let lvgl_config_path = vendor.join("lv_sim_eclipse_sdl");
let mut cfg = Build::new();
cfg.file(src.parent().unwrap().join("lvgl.h"))
.define("LV_CONF_INCLUDE_SIMPLE", Some("1"))
.include(&src)
.warnings(false)
.include(&lvgl_config_path)
.compile("lvgl");
let cc_args = ["-DLV_CONF_INCLUDE_SIMPLE=1", "-I", lvgl_config_path.to_str().unwrap()];
bindgen::Builder::default()
.header(src.parent().unwrap().join("lvgl.h").to_str().unwrap())
.raw_line("#![allow(non_snake_case, non_camel_case_types, non_upper_case_globals)]")
.clang_args(&cc_args)
.generate()
.expect("Unable to generate bindings")
.write_to_file(root_dir.join("lvgl-sys").join("src").join("lib.rs"))
.expect("Can't write bindings!");
}