src/librustc_asan/build.rs

   1 // Copyright 2016 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 extern crate build_helper;
  12 extern crate cmake;
  13
  14 use std::env;
  15 use build_helper::sanitizer_lib_boilerplate;
  16
  17 use cmake::Config;
  18
  19 fn main() {
  20     if let Some(llvm_config) = env::var_os("LLVM_CONFIG") {
  21         let native = match sanitizer_lib_boilerplate("asan") {
  22             Ok(native) => native,
  23             _ => return,
  24         };
  25
  26         Config::new(&native.src_dir)
  27             .define("COMPILER_RT_BUILD_SANITIZERS", "ON")
  28             .define("COMPILER_RT_BUILD_BUILTINS", "OFF")
  29             .define("COMPILER_RT_BUILD_XRAY", "OFF")
  30             .define("LLVM_CONFIG_PATH", llvm_config)
  31             .out_dir(&native.out_dir)
  32             .build_target("asan")
  33             .build();
  34     }
  35     println!("cargo:rerun-if-env-changed=LLVM_CONFIG");
  36 }