default action: check "build", check "cleanup"

["build", "cleanup"]:
	rule "exe",
	target file,
	set "CXXFLAGS" = "-lBob",
	input [files("src/{target}"), files("src/shared")]

[directoryName("src/tests")] filter /src\/tests/(.*)/tests\/{re:1}/:
	rule "exe",
	target prefix "tests/",
	target file,
	input files("src/tests/{target}")

[directories("src/tests"), aoeua]:
	rule "exe",
	target file,
	input files("src/{target}")

"build":
	input [files("src"), "boy.cpp"] filter /.*\.cpp$/,
	input filter /.*\.cpp$/,
	requires ["bob.cpp", "libbuild.a", "libbu++/libbu++.a"]

"bob.cpp": set "aoeu" = "food", requires "bob.bastard"

rule "exe"
	matches /(.*)\.o$/,
	input filter toSpaces(),
	perform command("stuff")

rule "cpp":
	matches /(.*)\.cpp$/,
	produces "{re:1}.o",
	requires commandToList( make, "g++ -M {match}"),
	perform command("stuff")