src/librustc_asan/build.rs

   1 use std::env;
   2 use build_helper::sanitizer_lib_boilerplate;
   3
   4 use cmake::Config;
   5
   6 fn main() {
   7     println!("cargo:rerun-if-env-changed=RUSTC_BUILD_SANITIZERS");
   8     if env::var("RUSTC_BUILD_SANITIZERS") != Ok("1".to_string()) {
   9         return;
  10     }
  11     if let Some(llvm_config) = env::var_os("LLVM_CONFIG") {
  12         build_helper::restore_library_path();
  13
  14         let (native, target) = match sanitizer_lib_boilerplate("asan") {
  15             Ok(native) => native,
  16             _ => return,
  17         };
  18
  19         Config::new(&native.src_dir)
  20             .define("COMPILER_RT_BUILD_SANITIZERS", "ON")
  21             .define("COMPILER_RT_BUILD_BUILTINS", "OFF")
  22             .define("COMPILER_RT_BUILD_XRAY", "OFF")
  23             .define("LLVM_CONFIG_PATH", llvm_config)
  24             .out_dir(&native.out_dir)
  25             .build_target(&target)
  26             .build();
  27         native.fixup_sanitizer_lib_name("asan");
  28     }
  29     println!("cargo:rerun-if-env-changed=LLVM_CONFIG");
  30 }