src/librustc_msan/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::native_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 native_lib_boilerplate("compiler-rt", "msan", "clang_rt.msan-x86_64",
  22                                                   "build/lib/linux") {
  23             Ok(native) => native,
  24             _ => return,
  25         };
  26
  27         Config::new(&native.src_dir)
  28             .define("COMPILER_RT_BUILD_SANITIZERS", "ON")
  29             .define("COMPILER_RT_BUILD_BUILTINS", "OFF")
  30             .define("COMPILER_RT_BUILD_XRAY", "OFF")
  31             .define("LLVM_CONFIG_PATH", llvm_config)
  32             .out_dir(&native.out_dir)
  33             .build_target("msan")
  34             .build();
  35     }
  36 }