X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=mk%2Fconfig.mk.in;h=b83fb925dd97b2312b90bb6e3446c3d95209428a;hb=1cbb58692dc87b5cdde172ceefcd524f740454ac;hp=ae961bbd687ca5c13597ae8d429c4b7c789045df;hpb=8b18faef8aeaf40150c208272a2fc117611e8ae8;p=ghc-hetmet.git

diff --git a/mk/config.mk.in b/mk/config.mk.in
index ae961bb..b83fb92 100644
--- a/mk/config.mk.in
+++ b/mk/config.mk.in
@@ -404,7 +404,7 @@ endif
 # Defer the check until later by using $(if..), because GhcUnregisterised might
 # be set in build.mk, which hasn't been read yet.
 GhcRTSWays += $(if $(findstring NO, $(GhcUnregisterised)),thr thr_debug thr_l,)
-GhcRTSWays += $(if $(findstring p, $(GhcLibWays)),thr_p,)
+GhcRTSWays += $(if $(findstring p, $(GhcLibWays)),$(if $(findstring NO, $(GhcUnregisterised)),thr_p,),)
 
 # We can only build GHCi threaded if we have a threaded RTS:
 GhcThreaded = $(if $(findstring thr,$(GhcRTSWays)),YES,NO)