add arm64 build script

build-linux-arm64.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+# Default for cortex-a53 optimized builds
+clear
+export feature="simd+crypto+crc"
+export CC=gcc
+export CXX=g++
+export CFLAGS="-Ofast -fuse-linker-plugin -ftree-loop-if-convert -march=armv8-a+$feature -mcpu=cortex-a53+$feature -mtune=cortex-a53"
+export CXXFLAGS="$CFLAGS"
+export CPPFLAGS="$CFLAGS -I. -I/usr/local/devs/include"
+export LDFLAGS="-L/usr/local/devs/lib -static"
+export LIBS="-lcurl -lcrypto -lssl"
+make clean
+make distclean
+rm configure
+autoreconf -i
+./configure --with-crypto --with-curl CC="$CC" CXX="$CXX" CFLAGS="$CFLAGS" CXXFLAGS="$CXXFLAGS" CPPFLAGS="$CPPFLAGS" LIBS="$LIBS" LDFLAGS="$LDFLAGS"
+make -j4