Tweak how bindistprep is created and cleaned

diff --git a/ghc.mk b/ghc.mk
index 830becc..705e852 100644 (file)
--- a/ghc.mk
+++ b/ghc.mk
@@ -893,8 +893,8 @@ endif
 BIN_DIST_MK = $(BIN_DIST_PREP_DIR)/bindist.mk
 
 unix-binary-dist-prep:
-       "$(RM)" $(RM_OPTS) -r bindistprep/*
-       mkdir $(BIN_DIST_PREP_DIR)
+       "$(RM)" $(RM_OPTS) -r bindistprep/
+       "$(MKDIRHIER)" $(BIN_DIST_PREP_DIR)
        set -e; for i in LICENSE compiler ghc rts libraries utils docs libffi includes driver mk rules Makefile aclocal.m4 config.sub config.guess install-sh extra-gcc-opts.in ghc.mk inplace; do ln -s ../../$$i $(BIN_DIST_PREP_DIR)/; done
        echo "HADDOCK_DOCS       = $(HADDOCK_DOCS)"       >> $(BIN_DIST_MK)
        echo "LATEX_DOCS         = $(LATEX_DOCS)"         >> $(BIN_DIST_MK)
@@ -909,7 +909,7 @@ unix-binary-dist-prep:
        cd bindistprep && "$(TAR)" hcf - -T ../$(BIN_DIST_LIST) | bzip2 -c > ../$(BIN_DIST_PREP_TAR_BZ2)
 
 windows-binary-dist-prep:
-       "$(RM)" $(RM_OPTS) -r bindistprep/*
+       "$(RM)" $(RM_OPTS) -r bindistprep/
        $(MAKE) prefix=$(TOP)/$(BIN_DIST_PREP_DIR) install
        cd bindistprep && "$(TAR)" cf - $(BIN_DIST_NAME) | bzip2 -c > ../$(BIN_DIST_PREP_TAR_BZ2)
 
@@ -1070,6 +1070,11 @@ $(foreach lib,$(PACKAGES) $(PACKAGES_STAGE2),\
   $(eval $(call clean-target,libraries/$(lib),dist-install,libraries/$(lib)/dist-install)))
 endif
 
+clean : clean_bindistprep
+.PHONY: clean_bindistprep
+clean_bindistprep:
+       "$(RM)" $(RM_OPTS) -r bindistprep/
+
 distclean : clean
        "$(RM)" $(RM_OPTS) config.cache config.status config.log mk/config.h mk/stamp-h
        "$(RM)" $(RM_OPTS) mk/config.mk mk/are-validating.mk mk/project.mk