Enable autotools warnings as errors

[babeltrace.git] / m4 / bt_lib_elfutils.m4

diff --git a/m4/bt_lib_elfutils.m4 b/m4/bt_lib_elfutils.m4
deleted file mode 100644 (file)
index dfc3549..0000000
--- a/m4/bt_lib_elfutils.m4
+++ /dev/null
@@ -1,42 +0,0 @@
-# SPDX-License-Identifier: MIT
-#
-# Copyright (C) 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
-#
-# bt_lib_elfutils.m4 -- Check elfutils version
-#
-# Check the currently installed version of elfutils by using the
-# `_ELFUTILS_PREREQ` macro defined in <elfutils/version.h>.
-#
-# The cache variable for this test is `bt_cv_lib_elfutils`.
-#
-# BT_LIB_ELFUTILS(MAJOR_VERSION, MINOR_VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
-# ---------------------------------------------------------------------------
-AC_DEFUN([BT_LIB_ELFUTILS], [
-       m4_pushdef([major_version], [$1])
-       m4_pushdef([minor_version], [$2])
-       m4_pushdef([true_action], m4_default([$3], [:]))
-       m4_pushdef([false_action], m4_default(
-               [$4], [AC_MSG_ERROR(elfutils >= major_version.minor_version is required)]
-       ))
-
-       AC_CACHE_CHECK(
-               [for elfutils version >= major_version.minor_version],
-               [bt_cv_lib_elfutils], [
-                       AC_RUN_IFELSE([AC_LANG_SOURCE([
-                               #include <stdlib.h>
-                               #include <elfutils/version.h>
-
-                               int main(void) {
-                                       return _ELFUTILS_PREREQ(major_version, minor_version) ? EXIT_SUCCESS : EXIT_FAILURE;
-                               }
-                       ])], [bt_cv_lib_elfutils=yes], [bt_cv_lib_elfutils=no])
-               ]
-       )
-
-       AS_IF([test "x$bt_cv_lib_elfutils" = "xyes"], [true_action], [false_action])
-
-       m4_popdef([false_action])
-       m4_popdef([true_action])
-       m4_popdef([minor_version])
-       m4_popdef([major_version])
-])