config/debuginfod.m4

   1 dnl Copyright (C) 1997-2019 Free Software Foundation, Inc.
   2 dnl This file is free software, distributed under the terms of the GNU
   3 dnl General Public License.  As a special exception to the GNU General
   4 dnl Public License, this file may be distributed as part of a program
   5 dnl that contains a configuration script generated by Autoconf, under
   6 dnl the same distribution terms as the rest of that program.
   7
   8 AC_DEFUN([AC_DEBUGINFOD],
   9 [
  10 # Enable debuginfod
  11 AC_ARG_WITH([debuginfod],
  12         AC_HELP_STRING([--with-debuginfod],
  13                        [Enable debuginfo lookups with debuginfod (auto/yes/no)]),
  14         [], [with_debuginfod=auto])
  15 AC_MSG_CHECKING([whether to use debuginfod])
  16 AC_MSG_RESULT([$with_debuginfod])
  17
  18 if test "${with_debuginfod}" = no; then
  19   AC_MSG_WARN([debuginfod support disabled; some features may be unavailable.])
  20 else
  21   AC_CHECK_LIB([debuginfod], [debuginfod_begin], [have_debuginfod_lib=yes])
  22   AC_CHECK_DECL([debuginfod_begin], [have_debuginfod_h=yes], [],
  23                 [#include <elfutils/debuginfod.h>])
  24   if test "x$have_debuginfod_lib" = "xyes" -a \
  25           "x$have_debuginfod_h" = "xyes"; then
  26     AC_DEFINE([HAVE_LIBDEBUGINFOD], [1],
  27               [Define to 1 if debuginfod is enabled.])
  28     AC_SUBST([LIBDEBUGINFOD], ["-ldebuginfod"])
  29   else
  30     AC_SUBST([LIBDEBUGINFOD], [])
  31     if test "$with_debuginfod" = yes; then
  32       AC_MSG_ERROR([debuginfod is missing or unusable])
  33     else
  34       AC_MSG_WARN([debuginfod is missing or unusable; some features may be unavailable.])
  35     fi
  36   fi
  37 fi
  38 ])