mirror of
https://github.com/trussed-dev/littlefs2-sys.git
synced 2026-06-20 04:16:31 -07:00
Robin Krahl
17df422c4b
Since Rust 1.64.0, the C-compatible typedefs are also available in core so we no longer need the cty dependency.
46 lines
1.2 KiB
Rust
46 lines
1.2 KiB
Rust
use std::env;
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use std::path::PathBuf;
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fn main() -> Result<(), Box<dyn std::error::Error>> {
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let mut builder = cc::Build::new();
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let target = env::var("TARGET")?;
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let builder = builder
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.flag("-std=c11")
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.flag("-DLFS_NO_DEBUG")
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.flag("-DLFS_NO_WARN")
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.flag("-DLFS_NO_ERROR")
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.file("littlefs/lfs.c")
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.file("littlefs/lfs_util.c")
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.file("string.c");
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#[cfg(feature = "software-intrinsics")]
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let builder = builder.flag("-DLFS_NO_INTRINSICS");
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#[cfg(not(feature = "assertions"))]
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let builder = builder.flag("-DLFS_NO_ASSERT");
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#[cfg(feature = "trace")]
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let builder = builder.flag("-DLFS_YES_TRACE");
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#[cfg(not(feature = "malloc"))]
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builder.flag("-DLFS_NO_MALLOC");
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builder.compile("lfs-sys");
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let bindings = bindgen::Builder::default()
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.header("littlefs/lfs.h")
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.clang_arg(format!("--target={}", target))
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.use_core()
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.allowlist_item("lfs_.*")
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.allowlist_item("LFS_.*")
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.generate()
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.expect("Unable to generate bindings");
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let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
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bindings
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.write_to_file(out_path.join("bindings.rs"))
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.expect("Couldn't write bindings!");
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Ok(())
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}
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