So copy it into the dist dir
cp -a ext/rapidjson/include/rapidjson/*.h $DIRNAME/ext/rapidjson/include/rapidjson/
cp -a ext/rapidjson/include/rapidjson/internal/*.h $DIRNAME/ext/rapidjson/include/rapidjson/internal
mkdir -p $DIRNAME/ext/polarssl/include/polarssl
-cp -a ext/polarssl/include/polarssl/config.h ext/polarssl/include/polarssl/check_config.h ext/polarssl/include/polarssl/aes.h ext/polarssl/include/polarssl/padlock.h ext/polarssl/include/polarssl/platform.h $DIRNAME/ext/polarssl/include/polarssl
+cp -a ext/polarssl/include/polarssl/config.h ext/polarssl/include/polarssl/check_config.h ext/polarssl/include/polarssl/aes.h ext/polarssl/include/polarssl/padlock.h ext/polarssl/include/polarssl/platform.h ext/polarssl/include/polarssl/version.h $DIRNAME/ext/polarssl/include/polarssl
mkdir -p $DIRNAME/ext/polarssl/library
cp -a ext/polarssl/library/aes.c ext/polarssl/library/padlock.c $DIRNAME/ext/polarssl/library
cp -a ext/yahttp/ $DIRNAME/ext/yahttp