Adding upstream version 2.4.2+debian.

Signed-off-by: Daniel Baumann <daniel@debian.org>

configure.ac

@@ -0,0 +1,79 @@
+# Copyright 2019-2021 OARC, Inc.
+# Copyright 2017-2018 Akamai Technologies
+# Copyright 2006-2016 Nominum, Inc.
+# All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+AC_PREREQ(2.64)
+AC_INIT([dnsperf], [2.4.2], [admin@dns-oarc.net], [dnsperf], [https://github.com/DNS-OARC/dnsperf/issues])
+AM_INIT_AUTOMAKE([-Wall -Werror foreign subdir-objects])
+AC_CONFIG_SRCDIR([src/dnsperf.c])
+AC_CONFIG_HEADER([src/config.h])
+AC_CONFIG_MACRO_DIR([m4])
+
+# Checks for programs.
+AC_PROG_CC
+AM_PROG_CC_C_O
+AC_CANONICAL_HOST
+AC_C_INLINE
+LT_INIT([disable-static])
+
+# Check --enable-warn-all
+AC_ARG_ENABLE([warn-all], [AS_HELP_STRING([--enable-warn-all], [Enable all compiler warnings])], [AX_CFLAGS_WARN_ALL()])
+
+# Check --with-extra-cflags
+AC_ARG_WITH([extra-cflags], [AS_HELP_STRING([--with-extra-cflags=CFLAGS], [Add extra CFLAGS])], [
+  AC_MSG_NOTICE([appending extra CFLAGS... $withval])
+  AS_VAR_APPEND(CFLAGS, [" $withval"])
+])
+
+# Check --with-extra-ldflags
+AC_ARG_WITH([extra-ldflags], [AS_HELP_STRING([--with-extra-ldflags=LDFLAGS], [Add extra LDFLAGS])], [
+  AC_MSG_NOTICE([appending extra LDFLAGS... $withval])
+  AS_VAR_APPEND(LDFLAGS, [" $withval"])
+])
+
+# Check --enable-gcov
+AC_ARG_ENABLE([gcov], [AS_HELP_STRING([--enable-gcov], [Enable coverage testing])], [
+  coverage_cflags="--coverage -g -O0 -fno-inline -fno-inline-small-functions -fno-default-inline"
+  AC_MSG_NOTICE([enabling coverage testing... $coverage_cflags])
+  AS_VAR_APPEND(CFLAGS, [" $coverage_cflags"])
+])
+AM_CONDITIONAL([ENABLE_GCOV], [test "x$enable_gcov" != "xno"])
+AM_EXTRA_RECURSIVE_TARGETS([gcov])
+
+# Checks for support.
+AX_PTHREAD
+AC_CHECK_LIB([m], [sqrt])
+
+# Check for OpenSSL
+PKG_CHECK_MODULES([libssl], [libssl])
+PKG_CHECK_MODULES([libcrypto], [libcrypto])
+AC_CHECK_LIB([ssl], [TLS_method],
+  [AC_DEFINE([HAVE_TLS_METHOD], [1], [Define to 1 if you have the 'TLS_method' function])])
+
+# Check for LDNS
+PKG_CHECK_MODULES([libldns], [libldns >= 1.7.0], [AC_DEFINE([HAVE_LDNS], [1], [Define to 1 if you have the LDNS library])], [
+  PKG_CHECK_MODULES([libldns], [ldns >= 1.7.0], [AC_DEFINE([HAVE_LDNS], [1], [Define to 1 if you have the LDNS library])], [
+    AC_MSG_NOTICE([LDNS (>= 1.7.0) not found, dynamic update support disabled])
+  ])
+])
+
+# Output Makefiles
+AC_CONFIG_FILES([
+  Makefile
+  src/Makefile
+  src/test/Makefile
+])
+AC_OUTPUT