define([VERSION_MINOR], [5])
define([VERSION_FIX], [1])
define([VERSION_NUMBER], VERSION_MAJOR[.]VERSION_MINOR[.]VERSION_FIX)
-define([VERSION_SUFFIX], [_master])
+define([VERSION_SUFFIX], [_rolling])
dnl Set to "1" for a first RPM release of a new version
PACKAGE_RPM_RELEASE="0.0.$(echo VERSION_SUFFIX | sed s/^_//)"
-AC_INIT([netdata], VERSION_NUMBER[]VERSION_SUFFIX)
+# We do not use m4_esyscmd_s to support older autoconf.
+define([VERSION_STRING], m4_esyscmd(git describe 2>/dev/null | sed 's/^v//' | tr -d '\n'))
+m4_ifval(VERSION_STRING, [], [define([VERSION_STRING], VERSION_NUMBER)])
+
+AC_INIT([netdata], VERSION_STRING[]VERSION_SUFFIX)
AM_MAINTAINER_MODE([disable])
if test x"$USE_MAINTAINER_MODE" = xyes; then
AC_CANONICAL_HOST
AC_HEADER_MAJOR
AC_HEADER_RESOLV
+AC_CHECK_HEADERS_ONCE([sys/prctl.h])
AC_CHECK_LIB([cap], [cap_get_proc, cap_set_proc],
[AC_CHECK_HEADER(