add gnu11 to cflags if possible

Author: sni

configure.ac

@@ -7,17 +7,17 @@ AC_PREREQ([2.60])
 AC_INIT([mod_gearman], [5.2.1], [sven.nierlein@consol.de])
 AM_INIT_AUTOMAKE([-Wall foreign subdir-objects])
 AC_CONFIG_SRCDIR([neb_module_naemon/mod_gearman.c],[worker/worker.c],[tools/send_gearman.c],[tools/check_gearman.c],[tools/gearman_top.c])
-AC_CONFIG_HEADER([config.h])
+AC_CONFIG_HEADERS([config.h])
 
 CFLAGS="${CFLAGS} -Wall -W -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -O -fPIC -D_GNU_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 
 ##############################################
 # Checks for programs.
-AC_PROG_CXX
 AC_PROG_CC
 AM_PROG_CC_C_O
 AC_PROG_RANLIB
-AM_PROG_AR
+
+AX_CHECK_COMPILE_FLAG([-std=gnu11], CFLAGS="${CFLAGS} -std=gnu11")
 
 ##############################################
 # gearman wants this

debian/control

@@ -4,7 +4,7 @@ Priority: extra
 Maintainer: Sven Nierlein <sven.nierlein@consol.de>
 Build-Depends: debhelper (>= 10), automake, libtool, libgearman-dev (>= 1.1), libncurses5-dev,
                libltdl-dev, gearman-job-server, help2man, dctrl-tools, libperl-dev, gearman-tools,
-               naemon-dev (>= 1.4.3), pkg-config, libssl-dev, openssl
+               naemon-dev (>= 1.4.3), pkg-config, libssl-dev, openssl, autoconf-archive, autoconf
 Standards-Version: 3.9.1
 Homepage: http://labs.consol.de/nagios/mod-gearman/
 

debian/mod-gearman.dsc

@@ -10,7 +10,7 @@ Vcs-Browser: https://github.com/sni/mod_gearman
 Vcs-Git: git://github.com/sni/mod_gearman.git
 Build-Depends: debhelper (>= 7), automake, libtool, libgearman-dev (>= 1.1), libncurses5-dev,
                libltdl-dev, gearman-job-server, help2man, dctrl-tools, libperl-dev, gearman-tools,
-               naemon-dev, pkg-config, libssl-dev, openssl
+               naemon-dev, pkg-config, libssl-dev, openssl, autoconf-archive, autoconf
 Files:
    00000000000000000000000000000000 0000 mod_gearman_1.0.0.orig.tar.gz
    00000000000000000000000000000000 0000 mod_gearman_1.0.0-1.diff.tar.gz

support/mod_gearman.spec

@@ -13,7 +13,7 @@ Source0:       mod_gearman-%{version}.tar.gz
 Group:         System/Monitoring
 Summary:       Mod-Gearman module for Naemon
 Requires:      libgearman, perl, logrotate, openssl
-BuildRequires: autoconf, automake, gcc-c++, pkgconfig, ncurses-devel
+BuildRequires: autoconf, autoconf-archive, automake, gcc-c++, pkgconfig, ncurses-devel
 BuildRequires: libtool, libtool-ltdl-devel, libevent-devel, openssl-devel
 BuildRequires: libgearman-devel
 BuildRequires: naemon-devel >= 1.4.3