Makefile

PROGNAME = buddha.out
SRCDIR = src/
OBJDIR = obj/
INCDIR = include/

SRC	= $(wildcard $(SRCDIR)*.cpp)

CC = g++ -std=c++17

WARNFLAGS = -Wall -Wno-deprecated-declarations -Wno-writable-strings
CFLAGS = -g -O3 $(WARNFLAGS) -MD -Iinclude/ -I./ -Iimgui/ -Iimplot/ -Iimgui/backends/ -I/usr/local/include -I/opt/homebrew/Cellar/glfw/3.3.8/include
LDFLAGS =-framework opencl -framework OpenGL -L/opt/homebrew/Cellar/glfw/3.3.8/lib -lglfw

# Do some substitution to get a list of .o files from the given .cpp files.
OBJFILES = $(patsubst $(SRCDIR)%.cpp, $(OBJDIR)%.o, $(SRC))
INCFILES = $(patsubst $(SRCDIR)%.cpp, $(INCDIR)%.hpp, $(SRC))

IMGUI_DIR = imgui/
IMGUI_SRC = $(IMGUI_DIR)imgui.cpp $(IMGUI_DIR)imgui_draw.cpp $(IMGUI_DIR)imgui_tables.cpp $(IMGUI_DIR)imgui_widgets.cpp
IMGUI_SRC += $(IMGUI_DIR)backends/imgui_impl_glfw.cpp $(IMGUI_DIR)backends/imgui_impl_opengl2.cpp
IMGUI_OBJ = $(patsubst $(IMGUI_DIR)%.cpp, $(OBJDIR)%.o, $(IMGUI_SRC))

IMPLOT_DIR = implot/
IMPLOT_SRC = $(IMPLOT_DIR)implot.cpp $(IMPLOT_DIR)implot_items.cpp
IMPLOT_OBJ = $(patsubst $(IMPLOT_DIR)%.cpp, $(OBJDIR)%.o, $(IMPLOT_SRC))

.PHONY: all clean

all: $(PROGNAME)

$(PROGNAME): $(OBJFILES) $(IMGUI_OBJ) $(IMPLOT_OBJ)
	$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)

$(OBJDIR)%.o: $(SRCDIR)%.cpp
	$(CC) -c $(CFLAGS) -o $@ $<

$(OBJDIR)%.o: $(IMGUI_DIR)%.cpp
	$(CC) -c $(CFLAGS) -o $@ $<

$(OBJDIR)%.o: $(IMPLOT_DIR)%.cpp
	$(CC) -c $(CFLAGS) -o $@ $<

clean:
	rm -fv $(PROGNAME) $(OBJFILES)
	rm -fv $(OBJDIR)*.d

-include $(OBJFILES:.o=.d)