COPT_COMMON = -Wall -Winline\r
ifeq ($(DEBUG),)\r
COPT_COMMON += -O2 -ftracer -fomit-frame-pointer -fstrict-aliasing -ffast-math\r
COPT_COMMON = -Wall -Winline\r
ifeq ($(DEBUG),)\r
COPT_COMMON += -O2 -ftracer -fomit-frame-pointer -fstrict-aliasing -ffast-math\r