Add a configure test for the visibility hidden attribute

[ghc-hetmet.git] / includes / Rts.h

diff --git a/includes/Rts.h b/includes/Rts.h
index 394eb97..51351fa 100644 (file)
--- a/includes/Rts.h
+++ b/includes/Rts.h
@@ -51,7 +51,7 @@ extern "C" {
 // Symbols that are extern, but private to the RTS, are declared
 // with visibility "hidden" to hide them outside the RTS shared
 // library.
-#if !defined(mingw32_HOST_OS)
+#if defined(HAS_VISIBILITY_HIDDEN)
 #define RTS_PRIVATE  GNUC3_ATTRIBUTE(visibility("hidden"))
 #else
 #define RTS_PRIVATE  /* disabled: RTS_PRIVATE */