tangle: makefile type_list function_list file_list test_file_list test_list
	c++ -O3 -Wall -Wextra -fno-strict-aliasing boot.cc -o tangle

.PHONY: test

test: tangle
	./tangle test

type_list: boot.cc [0-9]*.cc
	@# assumes struct decl has space before '{'
	@grep -h "^struct .* {" [0-9]*.cc |perl -pwe 's/(struct *[^ ]*).*/$$1;/' > type_list
	@grep -h typedef [0-9]*.cc >> type_list

function_list: boot.cc [0-9]*.cc
	@# assumes function decl has space before '{'
	@grep -h "^[^ #].*) {" [0-9]*.cc |perl -pwe 's/ {.*/;/' > function_list

file_list: boot.cc [0-9]*.cc
	@ls [0-9]*.cc |grep -v "\.test\.cc$$" |perl -pwe 's/.*/#include "$$&"/' > file_list

test_file_list: [0-9]*.test.cc
	@ls [0-9]*.test.cc |perl -pwe 's/.*/#include "$$&"/' > test_file_list

test_list: [0-9]*.cc
	@grep -h "^[[:space:]]*void test_" [0-9]*.cc |perl -pwe 's/^\s*void (.*)\(\) {$$/$$1,/' > test_list

clean:
	-rm tangle *_list