src/librustc_asan/build.rs

   1 extern crate build_helper;
   2 extern crate cmake;
   3
   4 use std::env;
   5 use build_helper::sanitizer_lib_boilerplate;
   6
   7 use cmake::Config;
   8
   9 fn main() {
  10     if let Some(llvm_config) = env::var_os("LLVM_CONFIG") {
  11         build_helper::restore_library_path();
  12
  13         let (native, target) = match sanitizer_lib_boilerplate("asan") {
  14             Ok(native) => native,
  15             _ => return,
  16         };
  17
  18         Config::new(&native.src_dir)
  19             .define("COMPILER_RT_BUILD_SANITIZERS", "ON")
  20             .define("COMPILER_RT_BUILD_BUILTINS", "OFF")
  21             .define("COMPILER_RT_BUILD_XRAY", "OFF")
  22             .define("LLVM_CONFIG_PATH", llvm_config)
  23             .out_dir(&native.out_dir)
  24             .build_target(&target)
  25             .build();
  26         native.fixup_sanitizer_lib_name("asan");
  27     }
  28     println!("cargo:rerun-if-env-changed=LLVM_CONFIG");
  29 }