.PHONY: default all haddock
+# We need second expansion for the way we handle directories, so that
+# | $$$$(dir $$$$@)/.
+# expands to the directoy of a rule that uses a % pattern.
+.SECONDEXPANSION:
+
default : all
# Catch make if it runs away into an infinite loop
endif
# -----------------------------------------------------------------------------
+# Directories
+
+%/. : $(MKDIRHIER)
+ "$(MKDIRHIER)" $@
+
+# -----------------------------------------------------------------------------
# Special magic for the ghc-prim package
# We want the ghc-prim package to include the GHC.Prim module when it
PRIMOPS_TXT = $(GHC_COMPILER_DIR)/prelude/primops.txt
-libraries/ghc-prim/dist-install/build/GHC/PrimopWrappers.hs : $(GENPRIMOP_INPLACE) $(PRIMOPS_TXT)
- "$(MKDIRHIER)" $(dir $@)
+libraries/ghc-prim/dist-install/build/GHC/PrimopWrappers.hs : $(GENPRIMOP_INPLACE) $(PRIMOPS_TXT) | $$(dir $$@)/.
"$(GENPRIMOP_INPLACE)" --make-haskell-wrappers <$(PRIMOPS_TXT) >$@
libraries/ghc-prim/GHC/Prim.hs : $(GENPRIMOP_INPLACE) $(PRIMOPS_TXT)
libraries/ghc-prim/dist-install/build/autogen/GHC/PrimopWrappers.hs
libraries/ghc-prim/dist-install/build/autogen/GHC/Prim.hs: \
- $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE) $(MKDIRHIER)
- "$(MKDIRHIER)" $(dir $@)
+ $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE) \
+ | $$(dir $$@)/.
"$(GENPRIMOP_INPLACE)" --make-haskell-source < $< > $@
libraries/ghc-prim/dist-install/build/autogen/GHC/PrimopWrappers.hs: \
- $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE) $(MKDIRHIER)
- "$(MKDIRHIER)" $(dir $@)
+ $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE) \
+ | $$(dir $$@)/.
"$(GENPRIMOP_INPLACE)" --make-haskell-wrappers < $< > $@
# -----------------------------------------------------------------------------