using namespace std;
#endif]], [[hash_set<int> t; ]])],[ac_cv_cxx_have_std_ext_hash_set=yes],[ac_cv_cxx_have_std_ext_hash_set=no])
AC_LANG_POP([C++])])
- HAVE_STD_EXT_HASH_SET=0
if test "$ac_cv_cxx_have_std_ext_hash_set" = yes
then
- HAVE_STD_EXT_HASH_SET=1
+ AC_DEFINE(HAVE_STD_EXT_HASH_SET,1,[Have hash_set in std namespace])
+ else
+ AC_DEFINE(HAVE_STD_EXT_HASH_SET,0,[Does not have hash_set in std namespace])
fi
- AC_SUBST(HAVE_STD_EXT_HASH_SET)])
+ ])
AC_DEFUN([AC_CXX_HAVE_GNU_EXT_HASH_SET],
[AC_CACHE_CHECK(
using namespace __gnu_cxx;
#endif]], [[hash_set<int> t; ]])],[ac_cv_cxx_have_gnu_ext_hash_set=yes],[ac_cv_cxx_have_gnu_ext_hash_set=no])
AC_LANG_POP([C++])])
- HAVE_GNU_EXT_HASH_SET=0
if test "$ac_cv_cxx_have_gnu_ext_hash_set" = yes
then
- HAVE_GNU_EXT_HASH_SET=1
+ AC_DEFINE(HAVE_GNU_EXT_HASH_SET,1,[Have hash_set in gnu namespace])
+ else
+ AC_DEFINE(HAVE_GNU_EXT_HASH_SET,0,[Does not have hash_set in gnu namespace])
fi
- AC_SUBST(HAVE_GNU_EXT_HASH_SET)])
+ ])
AC_DEFUN([AC_CXX_HAVE_GLOBAL_HASH_SET],
[AC_CACHE_CHECK([whether the compiler has <hash_set> defining template class ::hash_set],
AC_LANG_PUSH([C++])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <hash_set>]], [[hash_set<int> t; return 0;]])],[ac_cv_cxx_have_global_hash_set=yes],[ac_cv_cxx_have_global_hash_set=no])
AC_LANG_POP([C++])])
- HAVE_GLOBAL_HASH_SET=0
if test "$ac_cv_cxx_have_global_hash_set" = yes
then
- HAVE_GLOBAL_HASH_SET=1
+ AC_DEFINE(HAVE_GLOBAL_HASH_SET,1,[Have hash_set in global namespace])
+ else
+ AC_DEFINE(HAVE_GLOBAL_HASH_SET,0,[Does not have hash_set in global namespace])
fi
- AC_SUBST(HAVE_GLOBAL_HASH_SET)])
+ ])
AC_DEFUN([AC_CXX_HAVE_HASH_SET],
[AC_CXX_HAVE_STD_EXT_HASH_SET