CXXFLAGS = -g -Wall -fPIC
CXXVER := $(shell $(CXX) -dumpversion)

FGREP = fgrep
IS_64 := $(shell $(CXX) -dumpmachine 2>&1 | $(FGREP) -c "64")
USE_AESNI := yes
ifeq ($(shell expr match ${CXXVER} "4\.[0-9][0-9]"),4) # >= 4.10
NEEDED_CXXFLAGS += -std=c++11
else ifeq ($(shell expr match ${CXXVER} "4\.[7-9]"),3) # >= 4.7
NEEDED_CXXFLAGS += -std=c++11
else ifeq ($(shell expr match ${CXXVER} "4\.6"),3) # = 4.6
NEEDED_CXXFLAGS += -std=c++0x
else ifeq ($(shell expr match $(CXX) 'clang'),5)
NEEDED_CXXFLAGS += -std=c++11
else # not supported
$(error Compiler too old)
endif

LIBDIR := /usr/lib

INCFLAGS =
ifeq ($(STATIC),yes)
LDLIBS += $(LIBDIR)/libcryptopp.a $(LIBDIR)/libboost_system.a
LDLIBS += $(LIBDIR)/libboost_date_time.a $(LIBDIR)/libboost_filesystem.a
LDLIBS += $(LIBDIR)/libboost_regex.a $(LIBDIR)/libboost_program_options.a
LDLIBS += -lpthread -static-libstdc++ -static-libgcc
USE_AESNI := no
else
LDLIBS = -lcryptopp -lboost_system -lboost_date_time -lboost_filesystem -lboost_regex -lboost_program_options -lpthread
endif
LIBS =

ifeq ($(USE_AESNI),yes)
ifeq ($(IS_64),1)
#check if AES-NI is supported by CPU
ifneq ($(shell grep -c aes /proc/cpuinfo),0)
	CPU_FLAGS = -maes -DAESNI
endif
endif
endif