git.m6w6.name Git - awesomized/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   save_CXXFLAGS="${CXXFLAGS}"
  13   CXXFLAGS="${CXX_STANDARD} ${CXXFLAGS}"
  14   AC_CHECK_HEADERS(cxxabi.h)
  15   AC_CACHE_CHECK([checking for abi::__cxa_demangle], pandora_cv_cxa_demangle,
  16   [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <cxxabi.h>]], [[
  17     char *foo= 0; int bar= 0;
  18     foo= abi::__cxa_demangle(foo, foo, 0, &bar);
  19   ]])],[pandora_cv_cxa_demangle=yes],[pandora_cv_cxa_demangle=no])])
  20   CXXFLAGS="${save_CXXFLAGS}"
  21   AC_LANG_POP()
  22
  23   AS_IF([test "x$pandora_cv_cxa_demangle" = xyes],[
  24     AC_DEFINE(HAVE_ABI_CXA_DEMANGLE, 1,
  25               [Define to 1 if you have the `abi::__cxa_demangle' function.])
  26   ])
  27 ])