# build.conf for build, kind of whacky, eh?

default action: check targets()

set "CXXFLAGS" += "-ggdb -W -Wall"

"build":
	rule "exe",
	target file,
	requires "libbu++/libbu++.a",
	set "LDFLAGS" += "-Llibbu++ -lbu++ -ldl",
	set "CXXFLAGS" += "-Ilibbu++",
	input filesIn("src") filter regexp(".*\\.(cpp|y|l)$")

rule "exe":
	matches regexp("(.*)\\.o$"),
	aggregate toString(" "),
	perform command("g++ -o {target} {match} {LDFLAGS}")

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

rule "bison":
	matches regexp("(.*)\\.y$"),
	produces ["{re:1}.tab.c", "{re:1}.tab.h", "{re:1}.output"],
	perform command("bison -v -b{re:1} {match}")

rule "flex":
	matches regexp("(.*)\\.l$"),
	produces ["{re:1}.yy.c","{re:1}.yy.h"],
	perform command("flex {FLEXFLAGS} {match}")