git.m6w6.name Git - m6w6/libmemcached/blob - m4/pandora_cxx_demangle.m4

   1 dnl  Copyright (C) 2009 Sun Microsystems
   2 dnl This file is free software; Sun Microsystems
   3 dnl gives unlimited permission to copy and/or distribute it,
   4 dnl with or without modifications, as long as this notice is preserved.
   5
   6 dnl Check for all of the headers and libs that Drizzle needs. We check all
   7 dnl of these for plugins too, to ensure that all of the appropriate defines
   8 dnl are set.
   9
  10 AC_DEFUN([PANDORA_CXX_DEMANGLE],[
  11   AC_LANG_PUSH([C++])
  12   AC_CHECK_HEADERS(cxxabi.h)
  13   AC_CACHE_CHECK([checking for abi::__cxa_demangle], pandora_cv_cxa_demangle,
  14   [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <cxxabi.h>]], [[
  15     char *foo= 0; int bar= 0;
  16     foo= abi::__cxa_demangle(foo, foo, 0, &bar);
  17   ]])],[pandora_cv_cxa_demangle=yes],[pandora_cv_cxa_demangle=no])])
  18   AC_LANG_POP()
  19
  20   AS_IF([test "x$pandora_cv_cxa_demangle" = xyes],[
  21     AC_DEFINE(HAVE_ABI_CXA_DEMANGLE, 1,
  22               [Define to 1 if you have the `abi::__cxa_demangle' function.])
  23   ])
  24 ])