SYSTEM_TYPE := $(shell gcc -dumpmachine) GCC_VERSION := $(shell gcc --version 2>/dev/null) CC = $(CC_PREFIX) gcc OBJCOPY = OBJDUMP = SIZE = AR = NM = HEX = EEP = BIN = COMPILEFLAGS += -funsigned-char ifeq ($(findstring clang, ${GCC_VERSION}),) COMPILEFLAGS += -funsigned-bitfields endif COMPILEFLAGS += -ffunction-sections COMPILEFLAGS += -fdata-sections COMPILEFLAGS += -fshort-enums ifneq ($(findstring mingw, ${SYSTEM_TYPE}),) COMPILEFLAGS += -mno-ms-bitfields endif CFLAGS += $(COMPILEFLAGS) ifeq ($(findstring clang, ${GCC_VERSION}),) CFLAGS += -fno-inline-small-functions endif CFLAGS += -fno-strict-aliasing CXXFLAGS += $(COMPILEFLAGS) CXXFLAGS += -fno-exceptions CXXFLAGS += -std=gnu++11