config/debuginfod.m4: Use PKG_CHECK_MODULES

[thirdparty/binutils-gdb.git] / config / debuginfod.m4

diff --git a/config/debuginfod.m4 b/config/debuginfod.m4
index 9979abe89d05b8b8ed4258563d13da5c9371b680..f9eb0988e3547411968cbfa627a655e49d5ffcd4 100644 (file)
--- a/config/debuginfod.m4
+++ b/config/debuginfod.m4
@@ -1,38 +1,30 @@
-dnl Copyright (C) 1997-2019 Free Software Foundation, Inc.
+dnl Copyright (C) 1997-2020 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.
 
+m4_include([../config/pkg.m4])
+
 AC_DEFUN([AC_DEBUGINFOD],
 [
-# Enable debuginfod
+# Handle optional debuginfod support
 AC_ARG_WITH([debuginfod],
-        AC_HELP_STRING([--with-debuginfod],
-                       [Enable debuginfo lookups with debuginfod (auto/yes/no)]),
-        [], [with_debuginfod=auto])
+  AC_HELP_STRING([--with-debuginfod], [Enable debuginfo lookups with debuginfod (auto/yes/no)]),
+  [], [with_debuginfod=auto])
 AC_MSG_CHECKING([whether to use debuginfod])
 AC_MSG_RESULT([$with_debuginfod])
 
-if test "${with_debuginfod}" = no; then
-  AC_MSG_WARN([debuginfod support disabled; some features may be unavailable.])
+if test "x$with_debuginfod" != xno; then
+  PKG_CHECK_MODULES([DEBUGINFOD], [libdebuginfod >= 0.179],
+    [AC_DEFINE([HAVE_LIBDEBUGINFOD], [1], [Define to 1 if debuginfod is enabled.])],
+    [if test "x$with_debuginfod" = xyes; then
+       AC_MSG_ERROR(["--with-debuginfod was given, but libdebuginfod is missing or unusable."])
+     else
+       AC_MSG_WARN([libdebuginfod is missing or unusable; some features may be unavailable.])
+     fi])
 else
-  AC_CHECK_LIB([debuginfod], [debuginfod_begin], [have_debuginfod_lib=yes])
-  AC_CHECK_DECL([debuginfod_begin], [have_debuginfod_h=yes], [],
-                [#include <elfutils/debuginfod.h>])
-  if test "x$have_debuginfod_lib" = "xyes" -a \
-          "x$have_debuginfod_h" = "xyes"; then
-    AC_DEFINE([HAVE_LIBDEBUGINFOD], [1],
-              [Define to 1 if debuginfod is enabled.])
-    AC_SUBST([LIBDEBUGINFOD], ["-ldebuginfod"])
-  else
-    AC_SUBST([LIBDEBUGINFOD], [])
-    if test "$with_debuginfod" = yes; then
-      AC_MSG_ERROR([debuginfod is missing or unusable])
-    else
-      AC_MSG_WARN([debuginfod is missing or unusable; some features may be unavailable.])
-    fi
-  fi
+  AC_MSG_WARN([debuginfod support disabled; some features may be unavailable.])
 fi
 ])