screw you -O2!!!

Makefile

@@ -7,32 +7,25 @@ CC		:=	i686-elf-g++
 AS		:=	nasm -felf32
 LD		:=	i686-elf-ld
 
-# debug configuration
-DEBUG	:=	-ggdb3 -Og
-
-# release configuration
-RELEASE	:= -O2
-
-# which build configuration
-# BUILD	:= $(DEBUG)
-BUILD	:= $(RELEASE)
-
 # directories
 BIN		:=	bin
 INC		:= 	include
 OBJ		:=	obj
 SRC		:=	src
 
 # compiler flags
-CFLAGS	:=	-I$(INC) $(BUILD) -fno-use-cxa-atexit -nostdlib -fno-builtin -fno-rtti -fno-exceptions -fno-leading-underscore -Wno-write-strings
-CFLAGS	+=	-DPRINTF_DISABLE_SUPPORT_LONG_LONG
+CFLAGS	:=	-I$(INC) -fno-use-cxa-atexit -nostdlib -fno-builtin -fno-rtti -fno-exceptions -fno-leading-underscore -Wno-write-strings
 
 # linker flags
 LDFLAGS	:=	
 
 # kernel object files
 KERNEL_OBJS	:=\
 	$(OBJ)/loader.o \
+	$(OBJ)/gdt.o \
+	$(OBJ)/descriptor_tables.o \
+	$(OBJ)/interrupts.o \
+	$(OBJ)/isr.o \
 	$(OBJ)/io.o \
 	$(OBJ)/monitor.o \
 	$(OBJ)/memory.o \