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Reimplement show-makefiles to display duplicates

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This commit is contained in:
Andrew Johnson
2019-04-12 18:14:57 -05:00
parent f0e118da91
commit 8217fa86fe
1 changed files with 10 additions and 9 deletions
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19
configure/RULES_COMMON
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@@ -8,16 +8,17 @@
# These rules show the set of Makefiles, config files and
# rules files loaded by GNUmake.
# Protect against filenames containing colons (Windows)
SAFE_MAKEFILES = $(subst :,__colon__,$(MAKEFILE_LIST))
SHOW_MAKEFILES = $(SAFE_MAKEFILES:%=show-makefile.%)
show-makefiles: $(SHOW_MAKEFILES)
show-makefiles::
@echo
@echo Makefiles read:
define SHOW_MAKEFILE_template
show-makefiles::
@echo " $(1)"
endef
$(foreach file,$(MAKEFILE_LIST), \
$(eval $(call SHOW_MAKEFILE_template,$(file))))
# The sort prevents warnings about duplicate targets:
$(sort $(SHOW_MAKEFILES)): show-makefile.%:
@echo " $(subst __colon__,:,$(@:show-makefile.%=%))"
.PHONY: show-makefiles show-makefile.%
.PHONY: show-makefiles
# These rules support printing a Makefile variable values.