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# gc++filt.m4 serial 1                                  -*- Autoconf -*-

# Find an instance of GNU c++filt on PATH.

dnl Copyright (C) 2010 Free Software Foundation, Inc.

dnl This file is free software, distributed under the terms of the GNU

dnl General Public License.  As a special exception to the GNU General

dnl Public License, this file may be distributed as part of a program

dnl that contains a configuration script generated by Autoconf, under

dnl the same distribution terms as the rest of that program.

dnl From Rainer Orth.

# GCC_PROG_GNU_CXXFILT

# --------------------

# Check for GNU c++filt.

# FIXME: Maybe need TARGET variant, though c++filt should be target

# independent.

AC_DEFUN([GCC_PROG_GNU_CXXFILT],

  [AC_ARG_VAR([CXXFILT], [Location of GNU c++filt.  Defaults to the first

    GNU version of `c++filt', `gc++filt' on PATH.])

  AC_CACHE_CHECK([for GNU c++filt], [ac_cv_path_CXXFILT],

    [AC_PATH_PROGS_FEATURE_CHECK([CXXFILT], [c++filt gc++filt],

      [_AC_PATH_PROG_FLAVOR_GNU([$ac_path_CXXFILT],

        [ac_cv_path_CXXFILT=$ac_path_CXXFILT && ac_path_CXXFILT_found=:])])])

  CXXFILT=$ac_cv_path_CXXFILT

])