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# COMMON COMPILATION FLAGS                                              #
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CROSS_COMPILE   ?= arm-linux-gnueabihf-
CC              ?= $(CROSS_COMPILE)gcc
AR		?= $(CROSS_COMPILE)ar

override CFLAGS += -Wall -Wbad-function-cast -Wcast-align \
		   -Werror-implicit-function-declaration -Wextra \
		   -Wfloat-equal -Wformat-nonliteral -Wformat-security \
		   -Wformat=2 -Winit-self -Wmissing-declarations \
		   -Wmissing-format-attribute -Wmissing-include-dirs \
		   -Wmissing-noreturn -Wmissing-prototypes -Wnested-externs \
		   -Wpointer-arith -Wshadow -Wstrict-prototypes \
		   -Wswitch-default -Wunsafe-loop-optimizations \
		   -Wwrite-strings -D_FILE_OFFSET_BITS=64
ifeq ($(CFG_WERROR),y)
override CFLAGS	+= -Werror
endif
override CFLAGS += -c -fPIC

DEBUG       ?= 0
ifeq ($(DEBUG), 1)
override CFLAGS += -DDEBUG -O0 -g
endif

RM              := rm -f

define rmdir
if [ -d "$(1)" ] ; then rmdir --ignore-fail-on-non-empty $(1) ; fi
endef