commit ed05171d0976891e1d8d88409b3d2d75d49dd07b
Author: Alberto Garcia <berto@igalia.com>
Date:   Tue Sep 20 01:47:39 2016 +0300

    Remove deprecated autoconf macros
    
    https://bugzilla.gnome.org/show_bug.cgi?id=768557

diff --git a/configure.ac b/configure.ac
index 44aac67..fb77710 100644
--- a/configure.ac
+++ b/configure.ac
@@ -48,11 +48,9 @@ m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 # ENVIRONMENT CONFIGURATION
 # ----------------------------------------------------------
 
-GNOME_COMPILE_WARNINGS([maximum])
+AX_COMPILER_FLAGS([WARN_CFLAGS],[WARN_LDFLAGS],[yes])
 CFLAGS+=" ${WARN_CFLAGS} -Wmissing-declarations -std=c99 "
 
-GNOME_MAINTAINER_MODE_DEFINES
-
 # ----------------------------------------------------------
 # UNINSTALLED SUPPORT
 # ----------------------------------------------------------
