--- a/makefile
+++ b/makefile
@@ -1,6 +1,13 @@
-LFLAGS=-Wall -funroll-loops -fomit-frame-pointer -pipe -O9
-CFLAGS=-Wall `sdl-config --cflags --libs` -funroll-loops -fomit-frame-pointer -pipe -O9 -lSDL_mixer
-CC=gcc
+PKG_CONFIG ?= pkg-config
+
+SDL_CFLAGS = `$(PKG_CONFIG) --cflags sdl`
+SDL_LIBS = `$(PKG_CONFIG) --libs sdl`
+
+SDL_MIXER_CFLAGS = `$(PKG_CONFIG) --cflags SDL_mixer`
+SDL_MIXER_LIBS = `$(PKG_CONFIG) --libs SDL_mixer`
+
+LDLIBS=$(SDL_LIBS) $(SDL_MIXER_LIBS)
+CPPFLAGS+=$(SDL_CFLAGS) $(SDL_MIXER_CFLAGS)
 
 C_FILES=src/dlb.c src/linked.c src/sprite.c src/ag.c
 OBJ_FILES=src/dlb.o src/linked.o src/sprite.o src/ag.o
@@ -9,19 +16,7 @@
 all:ag
 
 ag: $(OBJ_FILES)
-	$(CC) $(CFLAGS) -o $(OUT_FILE) $(OBJ_FILES)
-
-src/dlb.o: src/dlb.c
-	$(CC) $(LFLAGS) -c -o $@ $^
-
-src/linked.o: src/linked.c
-	$(CC) $(LFLAGS) -c -o $@ $^
-	
-src/sprite.o: src/sprite.c
-	$(CC) $(LFLAGS) -c -o $@ $^
-
-src/ag.o: src/ag.c
-	$(CC) $(LFLAGS) -c -o $@ $^
+	$(CC) $(CFLAGS) $(LDFLAGS) -o $(OUT_FILE) $(OBJ_FILES) $(LDLIBS)
 
 clean:
 	rm -f src/*.o