restructure project

Makefile

@@ -1,25 +1,24 @@
 LIBRARY=libgearlib.a
 
-CC:=tcc
-AR=$(CC) -ar
+CC:=gcc
+AR=ar
 CFLAGS=-O3 -Iinclude -g
 LDFLAGS=-lglfw -lm
 
 CFILES=$(shell cd src && find -L * -type f -name '*.c')
-OBJ=$(addprefix obj/, $(CFILES:.c=.o))
+OBJDIR=obj
+OBJ=$(addprefix $(OBJDIR)/, $(CFILES:.c=.o))
 
-$(LIBRARY): objdir $(OBJ) Makefile
-	$(CC) -ar rcs $(LIBRARY) $(OBJ)
+$(LIBRARY): $(OBJ) Makefile
+	$(AR) rcs $(LIBRARY) $(OBJ)
 
 obj/%.o: src/%.c
+	mkdir -p $(OBJDIR)
 	$(CC) $(CFLAGS) -c $< -o $@
 
-objdir:
-	mkdir -p obj
-
 run: $(LIBRARY)
-	make -C test main
-	cd test && ./main
+	make -C examples test
+	cd examples && ./test
 
 clean:
 	rm -rf $(OBJ) $(LIBRARY)