CXX = g++
CXXFLAGS = -Wall -Wextra -O2 -std=c++11
INSTALL_DIR = $(HOME)/prefix/bin

BIN = brightness

.PHONY: all clean install

all: $(BIN)

clean:
	rm -f $(BIN)

install:
	sudo install -o root brightness $(INSTALL_DIR)
	sudo chmod +s $(INSTALL_DIR)/brightness


$(BIN): brightness.cpp $(wildcard *.h)
	$(CXX) $(CXXFLAGS) $(filter %.cpp,$^) -o $@