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ax_cxx_have_long_long_for_iostream

Synopsis

AX_CXX_HAVE_LONG_LONG_FOR_IOSTREAM

Description

Check if the compiler allow long long for [i|o]stream Seems that OpenBSD / gcc-3 don’t have it.

Eg:

  #include <iostream>
  #ifdef HAVE_SSTREAM
  #include <strstream>
  #else
  #include <sstream>
  #endif
  #ifdef HAVE_NAMESPACES
  using namespace std;
  #endif
  ostream str((streambuf *)0);
  long long lo=1;
  str <<
  #ifdef HAVE_LONG_LONG_FOR_IOSTREAM
    (long int)
  #endif
          lo;

Source Code

Download the latest version of ax_cxx_have_long_long_for_iostream.m4 or browse the macro’s revision history.

License

Copyright © 2008 Alain BARBET alian@cpan.org

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>.

As a special exception, the respective Autoconf Macro’s copyright owner gives unlimited permission to copy, distribute and modify the configure scripts that are the output of Autoconf when processing the Macro. You need not follow the terms of the GNU General Public License when using or distributing such scripts, even though portions of the text of the Macro appear in them. The GNU General Public License (GPL) does govern all other use of the material that constitutes the Autoconf Macro.

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