Use "order only constraints" for directories

[ghc-hetmet.git] / rts / ghc.mk

diff --git a/rts/ghc.mk b/rts/ghc.mk
index 3a746a9..aee28ba 100644 (file)
--- a/rts/ghc.mk
+++ b/rts/ghc.mk
@@ -62,11 +62,9 @@ rts_AUTO_APPLY_CMM = rts/dist/build/AutoApply.cmm
 $(rts_AUTO_APPLY_CMM): $(GENAPPLY_INPLACE)
        "$(GENAPPLY_INPLACE)" >$@
 
-rts/dist/build/sm/Evac_thr.c : rts/sm/Evac.c
-       "$(MKDIRHIER)" $(dir $@)
+rts/dist/build/sm/Evac_thr.c : rts/sm/Evac.c | $$(dir $$@)/.
        cp $< $@
-rts/dist/build/sm/Scav_thr.c : rts/sm/Scav.c
-       "$(MKDIRHIER)" $(dir $@)
+rts/dist/build/sm/Scav_thr.c : rts/sm/Scav.c | $$(dir $$@)/.
        cp $< $@
 
 rts_H_FILES = $(wildcard includes/*.h) $(wildcard rts/*.h)