Auto merge of #61722 - eddyb:vowel-exclusion-zone, r=oli-obk

[rust.git] / src / libprofiler_builtins / build.rs

diff --git a/src/libprofiler_builtins/build.rs b/src/libprofiler_builtins/build.rs
index 331edb73d6df96d810393f5c904d5667dd157cc3..0b2bda577d75f7e56721cda21ee93e920f253980 100644 (file)
--- a/src/libprofiler_builtins/build.rs
+++ b/src/libprofiler_builtins/build.rs
@@ -41,7 +41,11 @@ fn main() {
         cfg.flag("-fomit-frame-pointer");
         cfg.flag("-ffreestanding");
         cfg.define("VISIBILITY_HIDDEN", None);
-        cfg.define("COMPILER_RT_HAS_UNAME", Some("1"));
+        if !target.contains("windows") {
+            cfg.define("COMPILER_RT_HAS_UNAME", Some("1"));
+        } else {
+            profile_sources.push("WindowsMMap.c");
+        }
     }
 
     // Assume that the Unixes we are building this for have fnctl() available
@@ -57,9 +61,7 @@ fn main() {
         cfg.define("COMPILER_RT_HAS_ATOMICS", Some("1"));
     }
 
-    // The source for `compiler-rt` comes from the `compiler-builtins` crate, so
-    // load our env var set by cargo to find the source code.
-    let root = env::var_os("DEP_COMPILER_RT_COMPILER_RT").unwrap();
+    let root = env::var_os("RUST_COMPILER_RT_ROOT").unwrap();
     let root = Path::new(&root);
 
     for src in profile_sources {