Minimal C++ Makefile

Makefile

CC 				= clang++
CXX				= clang++
DEBUG			= -ggdb -O1 -march=native
RELEASE			= -O2
CPPFLAGS 		:= -I.
CXXFLAGS		:= $(DEBUG) -W -Wall -Wextra -std=c++17
LDLIBS			:= -lm
OUTPUT_OPTION	= -MMD -MP -o $@ -MJ $@.json

# Modify your C++ filesuffix here:
SRC				:= $(wildcard *.cpp)
OBJ				:= $(SRC:.cpp=.o)
DEP				:= $(SRC:.cpp=.d)

.PHONY: compile_commands clean

# You add new targets here:
all: test

# Add your objects here.
# Make sure one object has the same name as the target!
test: test.o dialog.o button.o

compile_commands: test
	gsed -e '1s/^/[\n/' -e '$$s/,$$/\n]/' *.o.json > compile_commands.json

clean:
	-rm -f $(OBJ) $(DEP) test

-include $(DEP)