1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/configure b/llvm/configure
index 496854d4bba..7d166202194 100755
--- a/llvm/configure
+++ b/llvm/configure
@@ -2337,6 +2337,8 @@ else
     llvm_cv_target_os_type="MingW" ;;
   *-*-haiku*)
     llvm_cv_target_os_type="Haiku" ;;
+  *-*-rtems*)
+    llvm_cv_target_os_type="RTEMS" ;;
   *-unknown-eabi*)
     llvm_cv_target_os_type="Freestanding" ;;
   *)