add higher version g++ support on debian:buster-slim

README.md

@@ -3,6 +3,15 @@ A Redis cluster proxy.
 Build
 ===
 
+## changelog
+
+``` bash
+[190831]
+
+*) add higher version g++ support on debian:buster-slim
+*) you should use `make COMPILER=g++` by default
+```
+
 Requirements:
 
 * `make` and `cmake`

core/command.cpp

@@ -1,6 +1,8 @@
 #include <algorithm>
 #include <cppformat/format.h>
 
+#include <numeric>
+
 #include "message.hpp"
 #include "command.hpp"
 #include "proxy.hpp"

core/slot_map.hpp

@@ -7,6 +7,8 @@
 #include "common.hpp"
 #include "utils/address.hpp"
 
+#include <vector>
+
 namespace cerb {
 
     class Server;

misc/mf-template.mk

@@ -31,7 +31,7 @@ RESOLVE_DEP=$(COMPILER) -std=c++0x -MM $(INCLUDE)
 LINK=$(COMPILER) -rdynamic
 AR=ar rcs
 
-CFLAGS=-Wall -Wextra -Wold-style-cast -Werror $(OPT_FLAGS)
+CFLAGS=-Wall -Wextra -Wold-style-cast -Werror -Wno-expansion-to-defined $(OPT_FLAGS)
 MKTMP := $(shell mktemp)
 
 LIBS_DIR=libs

utils/string.cpp

@@ -5,6 +5,8 @@
 #include "string.h"
 #include "except/exceptions.hpp"
 
+#include <numeric>
+
 using namespace util;
 
 bool util::strnieq(std::string const& lhs, std::string const& rhs, ssize_type n)