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87 lines
2.5 KiB
87 lines
2.5 KiB
extern crate cc;
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extern crate pkg_config;
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#[cfg(feature = "bindgen")]
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extern crate bindgen;
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#[cfg(feature = "bindgen")]
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#[path = "bindgen.rs"]
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mod generate;
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use std::env;
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use std::path::PathBuf;
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#[cfg(feature = "mdb_idl_logn_8")]
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const MDB_IDL_LOGN: u8 = 8;
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#[cfg(feature = "mdb_idl_logn_9")]
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const MDB_IDL_LOGN: u8 = 9;
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#[cfg(feature = "mdb_idl_logn_10")]
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const MDB_IDL_LOGN: u8 = 10;
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#[cfg(feature = "mdb_idl_logn_11")]
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const MDB_IDL_LOGN: u8 = 11;
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#[cfg(feature = "mdb_idl_logn_12")]
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const MDB_IDL_LOGN: u8 = 12;
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#[cfg(feature = "mdb_idl_logn_13")]
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const MDB_IDL_LOGN: u8 = 13;
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#[cfg(feature = "mdb_idl_logn_14")]
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const MDB_IDL_LOGN: u8 = 14;
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#[cfg(feature = "mdb_idl_logn_15")]
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const MDB_IDL_LOGN: u8 = 15;
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#[cfg(not(any(
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feature = "mdb_idl_logn_8",
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feature = "mdb_idl_logn_9",
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feature = "mdb_idl_logn_10",
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feature = "mdb_idl_logn_11",
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feature = "mdb_idl_logn_12",
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feature = "mdb_idl_logn_13",
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feature = "mdb_idl_logn_14",
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feature = "mdb_idl_logn_15",
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)))]
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const MDB_IDL_LOGN: u8 = 16;
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macro_rules! warn {
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($message:expr) => {
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println!("cargo:warning={}", $message);
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};
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}
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fn main() {
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#[cfg(feature = "bindgen")]
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generate::generate();
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let mut lmdb = PathBuf::from(&env::var("CARGO_MANIFEST_DIR").unwrap());
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lmdb.push("lmdb");
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lmdb.push("libraries");
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lmdb.push("liblmdb");
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if cfg!(feature = "with-fuzzer") && cfg!(feature = "with-fuzzer-no-link") {
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warn!("Features `with-fuzzer` and `with-fuzzer-no-link` are mutually exclusive.");
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warn!("Building with `-fsanitize=fuzzer`.");
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}
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if !pkg_config::find_library("liblmdb").is_ok() {
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let mut builder = cc::Build::new();
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builder
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.define("MDB_IDL_LOGN", Some(MDB_IDL_LOGN.to_string().as_str()))
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.file(lmdb.join("mdb.c"))
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.file(lmdb.join("chacha8.c"))
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.file(lmdb.join("midl.c"))
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// https://github.com/mozilla/lmdb/blob/b7df2cac50fb41e8bd16aab4cc5fd167be9e032a/libraries/liblmdb/Makefile#L23
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.flag_if_supported("-Wno-unused-parameter")
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.flag_if_supported("-Wbad-function-cast")
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.flag_if_supported("-Wuninitialized");
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if env::var("CARGO_FEATURE_WITH_ASAN").is_ok() {
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builder.flag("-fsanitize=address");
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}
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if env::var("CARGO_FEATURE_WITH_FUZZER").is_ok() {
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builder.flag("-fsanitize=fuzzer");
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} else if env::var("CARGO_FEATURE_WITH_FUZZER_NO_LINK").is_ok() {
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builder.flag("-fsanitize=fuzzer-no-link");
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}
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builder.compile("liblmdb.a")
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}
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}
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