# Copyright (C) 2019 Michael Jeanson <mjeanson@efficios.com>
#
-AC_PREREQ(2.59)
+AC_PREREQ(2.69)
AC_INIT([lttng-trace],[0.1.0-pre],[mathieu dot desnoyers at efficios dot com], [], [https://github.com/compudj/lttng-trace/])
AC_CONFIG_HEADERS([include/config.h])
AC_CANONICAL_TARGET
AC_CANONICAL_HOST
-AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip nostdinc])
+AM_INIT_AUTOMAKE([1.12 foreign dist-bzip2 no-dist-gzip nostdinc -Wall -Wno-portability -Werror])
AM_MAINTAINER_MODE([enable])
-# Enable silent rules if available (Introduced in AM 1.11)
-m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+# Enable silent rules by default
+AM_SILENT_RULES([yes])
# Checks for C compiler
AC_USE_SYSTEM_EXTENSIONS
AC_PROG_CC
-AC_PROG_CC_STDC
+# AC_PROG_CC_STDC was merged in AC_PROG_CC in autoconf 2.70
+m4_version_prereq([2.70], [], [AC_PROG_CC_STDC])
AC_PROG_CXX
# Checks for programs.