* If std::tr1::unordered_set is unavailable, use std::set.
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		|  | @ -140,11 +140,18 @@ AC_LANG_POP(C++) | |||
| AC_CHECK_HEADER([err.h], [], [bsddiff_compat_include="-Icompat-include"]) | ||||
| AC_SUBST([bsddiff_compat_include]) | ||||
| 
 | ||||
| 
 | ||||
| # Check whether we have the personality() syscall, which allows us to | ||||
| # do i686-linux builds on x86_64-linux machines. | ||||
| AC_CHECK_HEADERS([sys/personality.h]) | ||||
| 
 | ||||
| 
 | ||||
| # Check for tr1/unordered_set. | ||||
| AC_LANG_PUSH(C++) | ||||
| AC_CHECK_HEADERS([tr1/unordered_set], [], [], []) | ||||
| AC_LANG_POP(C++) | ||||
| 
 | ||||
| 
 | ||||
| AC_DEFUN([NEED_PROG], | ||||
| [ | ||||
| AC_PATH_PROG($1, $2) | ||||
|  |  | |||
|  | @ -1,8 +1,13 @@ | |||
| #ifndef __SYMBOL_TABLE_H | ||||
| #define __SYMBOL_TABLE_H | ||||
| 
 | ||||
| #include "config.h" | ||||
| 
 | ||||
| #include <map> | ||||
| 
 | ||||
| #if HAVE_TR1_UNORDERED_SET | ||||
| #include <tr1/unordered_set> | ||||
| #endif | ||||
| 
 | ||||
| #include "types.hh" | ||||
| 
 | ||||
|  | @ -60,7 +65,11 @@ inline std::ostream & operator << (std::ostream & str, const Symbol & sym) | |||
| class SymbolTable | ||||
| { | ||||
| private: | ||||
| #if HAVE_TR1_UNORDERED_SET  | ||||
|     typedef std::tr1::unordered_set<string> Symbols; | ||||
| #else | ||||
|     typedef std::set<string> Symbols; | ||||
| #endif | ||||
|     Symbols symbols; | ||||
| 
 | ||||
| public: | ||||
|  |  | |||
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