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.PHONY: report.main report.gcc report.modules report.var report.true report.help
.PHONY: shell.run
report.modules::
report.main:
@$(MAKE) report.true REPORT=main
report.gcc:
@$(MAKE) report.true REPORT=gcc
report.var:
@$(MAKE) report.true REPORT=var
## needed for nested make (which drives each report)
report.true:
@true
## linefeed is important
define REPORT.help.item.global
@echo 'report.$(1)' | awk '{ printf(" %-21s $(REPORT.help.$(1))\n", $$0) }'
endef
define REPORT.help.item.module
@echo '$($(1).name).report' | awk '{ printf(" %-21s $(1)-scoped vars\n", $$0) }'
endef
REPORT.help.main = global general vars
REPORT.help.gcc = global gcc vars (inherited by module GCC)
REPORT.help.var = usage: make report.var name=VARNAME
report.help:
@echo " AVAILABLE MAKEFILE VARS REPORTS"
@echo " ----------------------------------------------------------------"
$(foreach n,main gcc var,$(call REPORT.help.item.global,$n))
$(foreach n,$(MODULES.NAMES),$(call REPORT.help.item.module,$n))
## diagnostic aid when troubleshooting build issues
shell.run:
$(command)
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