arch = x86_64
MODE = debug
#MODE = release # enables optimization

export PATH := $(HOME)/opt/bin:$(PATH)
ARCHFLAGS =
ifeq ($(arch),x86)
  PREFIX = i686-elf-
else
  ifeq ($(arch),x86_64)
    PREFIX = x86_64-elf-
    ARCHFLAGS =
  endif
endif

ifeq ($(MODE),debug)
  CFLAGS := -g3 -DDEBUG
  CPPFLAGS := -g3 -DDEBUG
else
  CFLAGS := -O2
  CPPFLAGS := -O2
endif