SRC = $(shell git ls-files '*.cc')

check: $(SRC:.cc=.x)
lint : $(SRC:.cc=.l)
fmt  : $(SRC:.cc=.f)

%.x: %.cc
	bash $^

%.l: %.cc
	clang-format -n --Werror $^
	clang-tidy $^ -- -std=c++20

%.f: %.cc
	clang-format -i $^

help:
	@echo "Targets that apply to all .cc files under scm:"
	@echo "* check       execute build commands in each file"
	@echo "  lint        clang-format & clang-tidy lint"
	@echo "  fmt         re-format each file"
	@echo ""
	@echo "Targets that apply to a single .cc file (where <name> is the file name w/o .cc suffix):"
	@echo "  <name>.x    only execute <name>.cc"
	@echo "  <name>.l    only lint <name>.cc"
	@echo "  <name>.f    only re-format <name>.cc"