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ascarter/help.mk

Created May 22, 2019 23:56
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Makefile help
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help.mk
HELP_FORMAT=" \033[36m%-25s\033[0m %s\n"
.PHONY: help
help: ## Display this usage information
@echo "Valid targets:"
@grep -E '^[^ ]+:.*?## .*$$' $(MAKEFILE_LIST) | \
sort | \
awk 'BEGIN {FS = ":.*?## "}; \
{printf $(HELP_FORMAT), $$1, $$2}'
@echo ""
@echo "This host will build the following targets if 'make release' is invoked:"
@echo $(ALL_TARGETS) | sed 's/^/ /'
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