Improve makefile

Makefile

@@ -5,16 +5,29 @@ OBJS= \
 	build/src/Player.o \
 	build/src/GameRenderer.o
 
-LIBS=-lSDL2 -lSDL2_image
+MAKEFLAGS += -j $(shell nproc)
+
+CXX_FLAGS = -std=c++23 -Wall -Wextra -Wpedantic -Wconversion -pedantic -pedantic-errors
+
+RELEASE=0
+
+ifeq ($(RELEASE), 1)
+	CXX_FLAGS += -Werror
+else
+	CXX_FLAGS += -fsanitize=address,undefined
+	LINKER_FLAGS += -fsanitize=address,undefined
+endif
+
+CXX_FLAGS += $(shell pkg-config sdl2 SDL2_image --cflags)
+LINKER_FLAGS += $(shell pkg-config sdl2 SDL2_image --libs)
 
 build/%.o: %.cpp $(wildcard *.hpp)
-	mkdir -p `dirname $@`
-	g++ $(CFLAGS) -c -o $@ $< $(LIBS)
+	@mkdir -p `dirname $@`
+	g++ $(CXXFLAGS) -c -o $@ $<
 
 all: $(OBJS)
-	g++ $(CFLAGS) $(OBJS) $(LIBS)
+	g++ $(OBJS) $(LINKER_FLAGS)
 
 clean:
 	rm -r build
 	rm a.out
-

compile_flags.txt

@@ -0,0 +1,8 @@
+-xc++
+-std=c++23
+-Wall
+-Wextra
+-Wpedantic
+-Wconversion
+-pedantic
+-pedantic-errors