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build(core/rust): provide a default value for BUILD_DIR

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to make it easier to run cargo separately, and support rust-analyzer
without tweaking its config
This commit is contained in:
matejcik 2024-09-25 11:53:27 +02:00 committed by Vít Obrusník
parent 775780cc8b
commit df8be364fb
1 changed files with 8 additions and 1 deletions
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9
core/embed/rust/build.rs
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@ -3,6 +3,7 @@ use std::ffi::OsStr;
use std::{env, path::PathBuf, process::Command}; use std::{env, path::PathBuf, process::Command};
fn main() { fn main() {
println!("cargo:rustc-env=BUILD_DIR={}", build_dir());
#[cfg(feature = "micropython")] #[cfg(feature = "micropython")]
generate_qstr_bindings(); generate_qstr_bindings();
#[cfg(feature = "micropython")] #[cfg(feature = "micropython")]
@ -15,7 +16,13 @@ fn main() {
} }
fn build_dir() -> String { fn build_dir() -> String {
env::var("BUILD_DIR").expect("BUILD_DIR not defined") let build_dir_str = env::var("BUILD_DIR").unwrap_or(String::from("../../build/unix"));
PathBuf::from(build_dir_str)
.canonicalize()
.unwrap()
.to_str()
.unwrap()
.to_string()
} }
const DEFAULT_BINDGEN_MACROS_COMMON: &[&str] = &[ const DEFAULT_BINDGEN_MACROS_COMMON: &[&str] = &[