Hello, world!

Makefile

@@ -0,0 +1,50 @@
+CC=g++
+OUT=cwtree.out
+LIBS=
+ARGS=
+
+RELEASE=0
+GFLAGS=-Wall -Wextra -Wswitch-enum -std=c++17
+DFLAGS=-ggdb -fsanitize=address -fsanitize=undefined
+RFLAGS=-O3
+DEPFLAGS=-MT $@ -MMD -MP -MF
+
+ifeq ($(RELEASE), 1)
+CFLAGS=$(GFLAGS) $(RFLAGS)
+else
+CFLAGS=$(GFLAGS) $(DFLAGS)
+endif
+
+SRC=src
+DIST=build
+CODE=$(addprefix $(SRC)/, ) # add source files here
+OBJECTS=$(CODE:$(SRC)/%.cpp=$(DIST)/%.o)
+DEPDIR:=$(DIST)/dependencies
+DEPS:=$(CODE:$(SRC)/%.cpp=$(DEPDIR):%.d) $(DEPDIR)/main.d
+
+.PHONY: all
+all: $(OUT)
+
+$(OUT): $(DIST)/$(OUT)
+
+$(DIST)/$(OUT): $(OBJECTS) $(DIST)/main.o | $(DIST)
+	$(CC) $(CFLAGS) $^ -o $@ $(LIBS)
+
+$(DIST)/%.o: $(SRC)/%.cpp | $(DIST) $(DEPDIR)
+	$(CC) $(CFLAGS) $(DEPFLAGS) $(DEPDIR)/$*.d -c $< -o $@ $(LIBS)
+
+.PHONY: run
+run: $(DIST)/$(OUT)
+	./$^ $(ARGS)
+
+.PHONY:
+clean:
+	rm -rfv $(DIST)/*
+
+$(DIST):
+	mkdir -p $(DIST)
+
+$(DEPDIR):
+	mkdir -p $(DEPDIR)
+
+-include $(DEPS)