27 lines
862 B
Rust
27 lines
862 B
Rust
use std::ffi::OsStr;
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use std::path::{Path, PathBuf};
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use std::process::Command;
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use std::{env, fs, path};
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fn main() {
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let manifest_dir = Path::new(env!("CARGO_MANIFEST_DIR"));
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let widgets_rs_path = manifest_dir.join("src/widgets/generated.rs");
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if !widgets_rs_path.exists() {
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println!("Generating `src/widgets/generated.rs`");
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let status = Command::new(manifest_dir.join("../target/debug/lvgl-codegen"))
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.spawn()
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.unwrap_or_else(|_| {
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panic!(
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"Code generation failed because no codegen executable was found. \
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Please run `cargo build --package lvgl-codegen` and then try again.",
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)
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})
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.wait()
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.unwrap();
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if !status.success() {
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panic!("Code generation failed");
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}
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}
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}
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