General makefile template for basic CPP projects

Makefile

CXX=clang++ -std=c++11
FLAGS=-Wall -Wextra -Werror -pedantic -c -g

BUILDDIR=build
SOURCEDIR=src
EXEC=PROJECT-NAME-HERE
SOURCES=$(wildcard $(SOURCEDIR)/*.cpp)
OBJ=$(patsubst $(SOURCEDIR)/%.cpp,$(BUILDDIR)/%.o,$(SOURCES))

all: dir $(BUILDDIR)/$(EXEC)

dir:
	mkdir -p $(BUILDDIR)

$(BUILDDIR)/$(EXEC): $(OBJ)
		$(CXX) $^ -o $@

$(OBJ): $(BUILDDIR)/%.o : $(SOURCEDIR)/%.cpp
		$(CXX) $(FLAGS) $< -o $@

clean:
		rm -rf $(BUILDDIR)/*.o $(BUILDDIR)/$(EXEC)
 
.PHONY: all clean