Nearly perfect automatic Makefile for C++11. Simply drop it into your source folder and you are done.

Makefile

TARGET = program
CXXFLAGS += -g -std=c++11

.PHONY: default all clean

default: $(TARGET)
all: default

SOURCES = $(wildcard **/*.cpp) $(wildcard *.cpp)
OBJECTS = $(patsubst %.cpp, %.o, $(SOURCES))
DEPENDENCIES := $(OBJECTS:.o=.d)

-include $(DEPENDENCIES)

%.o: %.cpp
  $(CXX) $(CXXFLAGS) -MMD -c -o $@ $<

.PRECIOUS: $(TARGET) $(OBJECTS)

$(TARGET): $(OBJECTS)
	$(CXX) $(CXXFLAGS) $(OBJECTS) -Wall -o $@

clean:
	rm -f $(OBJECTS)
	rm -f $(TARGET)
	rm -f $(DEPENDENCIES)