libjieba/jieba/limonp/StdExtension.hpp:7:10: fatal error: 'unordered_map' file not found

[lerry]

user@test ~/Downloads/pg_jieba
master* $ USE_PGXS=1 make                                                                                                                                                                                                                                                                                          [14:15:39]
c++ -Wall -Wpointer-arith -Wendif-labels -Wmissing-format-attribute -Wformat-security -fno-strict-aliasing -fwrapv -Wno-unused-command-line-argument -mmacosx-version-min=10.7 -I. -I./ -I/Applications/Postgres.app/Contents/Versions/9.5/include/postgresql/server -I/Applications/Postgres.app/Contents/Versions/9.5/include/postgresql/internal -I/Applications/Postgres.app/Contents/Versions/9.5/include/libxml2  -I/Applications/Postgres.app/Contents/Versions/9.5/include -DLOGGER_LEVEL=LL_WARN -o jieba.o -c libjieba/jieba.cpp
In file included from libjieba/jieba.cpp:15:
In file included from libjieba/jieba/MixSegment.hpp:5:
In file included from libjieba/jieba/MPSegment.hpp:8:
In file included from libjieba/jieba/DictTrie.hpp:11:
In file included from libjieba/jieba/limonp/StringUtil.hpp:24:
libjieba/jieba/limonp/StdExtension.hpp:7:10: fatal error: 'unordered_map' file not found
#include <unordered_map>
         ^
1 error generated.
make: *** [jieba.o] Error 1

my os is OS X el capitan

[jaiminpan]

It's not tested on macos. The error info shows that the macos got problem when using standard library of 'unordered_map'

[kricen]

how can fix it ?

[kricen]

I met this problem too ，is that a verson problem of gcc?

[jaiminpan]

manual modified the code may fix this problem

--- a/libjieba/jieba/limonp/StdExtension.hpp
+++ b/libjieba/jieba/limonp/StdExtension.hpp
@@ -3,16 +3,6 @@

#include

-#ifdef APPLE
-#include <unordered_map>
-#include <unordered_set>
-#elif(__cplusplus == 201103L)
-#include <unordered_map>
-#include <unordered_set>
-#elif defined _MSC_VER
-#include <unordered_map>
-#include <unordered_set>
-#else
#include <tr1/unordered_map>
#include <tr1/unordered_set>
namespace std
@@ -20,8 +10,6 @@ using std::tr1::unordered_map;
using std::tr1::unordered_set;
}

-#endif

#include
#include
#include