Don't enable SMP if we are unregisterised

diff --git a/mk/config.mk.in b/mk/config.mk.in
index e5581cc..dc69ff2 100644 (file)
--- a/mk/config.mk.in
+++ b/mk/config.mk.in
@@ -259,7 +259,7 @@ HaveLibDL = @HaveLibDL@
 
 ArchSupportsSMP=$(strip $(patsubst $(HostArch_CPP), YES, $(findstring $(HostArch_CPP), i386 x86_64 sparc)))
 
-ifeq "$(ArchSupportsSMP)" "YES"
+ifeq "$(ArchSupportsSMP)$(GhcUnregisterised)" "YESNO"
 GhcWithSMP=YES
 else
 GhcWithSMP=NO