Remove duplicate m4 header.

diff --git a/m4/pandora_header_stdcxx_98.m4 b/m4/pandora_header_stdcxx_98.m4
deleted file mode 100644 (file)
index 130daec..0000000
--- a/m4/pandora_header_stdcxx_98.m4
+++ /dev/null
@@ -1,83 +0,0 @@
-# ===========================================================================
-#        http://autoconf-archive.cryp.to/ac_cxx_header_stdcxx_98.html
-# ===========================================================================
-#
-# SYNOPSIS
-#
-#   AC_CXX_HEADER_STDCXX_98
-#
-# DESCRIPTION
-#
-#   Check for complete library coverage of the C++1998/2003 standard.
-#
-# LICENSE
-#
-#   Copyright (C) 2008 Benjamin Kosnik <bkoz@redhat.com>
-#
-#   Copying and distribution of this file, with or without modification, are
-#   permitted in any medium without royalty provided the copyright notice
-#   and this notice are preserved.
-
-AC_DEFUN([AC_CXX_HEADER_STDCXX_98], [
-  AC_CACHE_CHECK(for ISO C++ 98 include files,
-  ac_cv_cxx_stdcxx_98,
-  [AC_LANG_SAVE
-  AC_LANG_CPLUSPLUS
-  AC_TRY_COMPILE([
-    #include <cassert>
-    #include <cctype>
-    #include <cerrno>
-    #include <cfloat>
-    #include <ciso646>
-    #include <climits>
-    #include <clocale>
-    #include <cmath>
-    #include <csetjmp>
-    #include <csignal>
-    #include <cstdarg>
-    #include <cstddef>
-    #include <cstdio>
-    #include <cstdlib>
-    #include <cstring>
-    #include <ctime>
-
-    #include <algorithm>
-    #include <bitset>
-    #include <complex>
-    #include <deque>
-    #include <exception>
-    #include <fstream>
-    #include <functional>
-    #include <iomanip>
-    #include <ios>
-    #include <iosfwd>
-    #include <iostream>
-    #include <istream>
-    #include <iterator>
-    #include <limits>
-    #include <list>
-    #include <locale>
-    #include <map>
-    #include <memory>
-    #include <new>
-    #include <numeric>
-    #include <ostream>
-    #include <queue>
-    #include <set>
-    #include <sstream>
-    #include <stack>
-    #include <stdexcept>
-    #include <streambuf>
-    #include <string>
-    #include <typeinfo>
-    #include <utility>
-    #include <valarray>
-    #include <vector>
-  ],,
-  ac_cv_cxx_stdcxx_98=yes, ac_cv_cxx_stdcxx_98=no)
-  AC_LANG_RESTORE
-  ])
-  if test "$ac_cv_cxx_stdcxx_98" = yes; then
-    AC_DEFINE(STDCXX_98_HEADERS,,[Define if ISO C++ 1998 header files are present. ])
-  fi
-])