profiler-builtins: define COMPILER_RT_HAS_UNAME on non-msvc platforms.

Otherwise lprofGetHostName, used by the PGO generator, won't be available.

This means that PGO and coverage profiling would be restricted to systems with
uname, but that seems acceptable.

Signed-off-by: Emilio Cobos Álvarez <emilio@crisal.io>

diff --git a/src/libprofiler_builtins/build.rs b/src/libprofiler_builtins/build.rs
index dd88dd933f6911f50ebca356411c774d862e59d5..92244886552e6116b131bc15193e10eeb97db794 100644 (file)
--- a/src/libprofiler_builtins/build.rs
+++ b/src/libprofiler_builtins/build.rs
@@ -50,6 +50,7 @@ fn main() {
         cfg.flag("-fomit-frame-pointer");
         cfg.flag("-ffreestanding");
         cfg.define("VISIBILITY_HIDDEN", None);
+        cfg.define("COMPILER_RT_HAS_UNAME", Some("1"));
     }
 
     for src in profile_sources {