Files
nanoreth/crates/storage/libmdbx-rs/mdbx-sys/build.rs
2023-11-15 13:22:35 +00:00

104 lines
3.2 KiB
Rust
Vendored

use bindgen::{
callbacks::{IntKind, ParseCallbacks},
Formatter,
};
use std::{env, path::PathBuf};
#[derive(Debug)]
struct Callbacks;
impl ParseCallbacks for Callbacks {
fn int_macro(&self, name: &str, _value: i64) -> Option<IntKind> {
match name {
"MDBX_SUCCESS" |
"MDBX_KEYEXIST" |
"MDBX_NOTFOUND" |
"MDBX_PAGE_NOTFOUND" |
"MDBX_CORRUPTED" |
"MDBX_PANIC" |
"MDBX_VERSION_MISMATCH" |
"MDBX_INVALID" |
"MDBX_MAP_FULL" |
"MDBX_DBS_FULL" |
"MDBX_READERS_FULL" |
"MDBX_TLS_FULL" |
"MDBX_TXN_FULL" |
"MDBX_CURSOR_FULL" |
"MDBX_PAGE_FULL" |
"MDBX_MAP_RESIZED" |
"MDBX_INCOMPATIBLE" |
"MDBX_BAD_RSLOT" |
"MDBX_BAD_TXN" |
"MDBX_BAD_VALSIZE" |
"MDBX_BAD_DBI" |
"MDBX_LOG_DONTCHANGE" |
"MDBX_DBG_DONTCHANGE" |
"MDBX_RESULT_TRUE" |
"MDBX_UNABLE_EXTEND_MAPSIZE" |
"MDBX_PROBLEM" |
"MDBX_LAST_LMDB_ERRCODE" |
"MDBX_BUSY" |
"MDBX_EMULTIVAL" |
"MDBX_EBADSIGN" |
"MDBX_WANNA_RECOVERY" |
"MDBX_EKEYMISMATCH" |
"MDBX_TOO_LARGE" |
"MDBX_THREAD_MISMATCH" |
"MDBX_TXN_OVERLAPPING" |
"MDBX_LAST_ERRCODE" => Some(IntKind::Int),
_ => Some(IntKind::UInt),
}
}
}
fn main() {
let mut mdbx = PathBuf::from(&env::var("CARGO_MANIFEST_DIR").unwrap());
mdbx.push("libmdbx");
println!("cargo:rerun-if-changed={}", mdbx.display());
let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
let bindings = bindgen::Builder::default()
.header(mdbx.join("mdbx.h").to_string_lossy())
.allowlist_var("^(MDBX|mdbx)_.*")
.allowlist_type("^(MDBX|mdbx)_.*")
.allowlist_function("^(MDBX|mdbx)_.*")
.size_t_is_usize(true)
.ctypes_prefix("::libc")
.parse_callbacks(Box::new(Callbacks))
.layout_tests(false)
.prepend_enum_name(false)
.generate_comments(false)
.disable_header_comment()
.formatter(Formatter::Rustfmt)
.generate()
.expect("Unable to generate bindings");
bindings.write_to_file(out_path.join("bindings.rs")).expect("Couldn't write bindings!");
let mut mdbx = PathBuf::from(&env::var("CARGO_MANIFEST_DIR").unwrap());
mdbx.push("libmdbx");
let mut cc_builder = cc::Build::new();
cc_builder.flag_if_supported("-Wno-unused-parameter").flag_if_supported("-Wuninitialized");
#[cfg(not(target_os = "linux"))]
cc_builder.flag_if_supported("-Wbad-function-cast");
let flags = format!("{:?}", cc_builder.get_compiler().cflags_env());
cc_builder.define("MDBX_BUILD_FLAGS", flags.as_str()).define("MDBX_TXN_CHECKOWNER", "0");
// Enable debugging on debug builds
#[cfg(debug_assertions)]
cc_builder.define("MDBX_DEBUG", "1");
// Disables debug logging on optimized builds
#[cfg(not(debug_assertions))]
{
cc_builder.define("NDEBUG", None).define("MDBX_DEBUG", "0");
}
cc_builder.file(mdbx.join("mdbx.c")).compile("libmdbx.a");
}