Apologies for the incomplete debdiff, this one attached here has the needed build-depend on autoconf to actually succeed.
diff -Nru gltron-0.70final/debian/changelog gltron-0.70final/debian/changelog
--- gltron-0.70final/debian/changelog 2011-12-15 22:45:04.000000000 +0100
+++ gltron-0.70final/debian/changelog 2013-08-11 16:26:49.000000000 +0200
@@ -1,3 +1,12 @@
+gltron (0.70final-11) UNRELEASED; urgency=low
+
+ * Run autoconf to fix build with newer GCC versions. (Closes: #701289)
+ - Add autoconf to build-depends for this.
+ * debian/patches/fix-prototypes.patch: Match function calls with the
prototype
+ declarations.
+
+ -- Andreas Moog <am...@ubuntu.com> Sun, 11 Aug 2013 16:26:26 +0200
+
gltron (0.70final-10) unstable; urgency=low
[ Ari Pollak ]
diff -Nru gltron-0.70final/debian/control gltron-0.70final/debian/control
--- gltron-0.70final/debian/control 2010-04-06 23:58:14.000000000 +0200
+++ gltron-0.70final/debian/control 2013-08-11 16:26:20.000000000 +0200
@@ -3,7 +3,7 @@
Priority: optional
Maintainer: Ari Pollak <a...@debian.org>
Standards-Version: 3.8.4
-Build-Depends: debhelper (>= 7), autotools-dev, zlib1g-dev, libpng12-dev,
libgl1-mesa-dev | libgl-dev, libsdl-sound1.2-dev, libsdl1.2-dev, libx11-dev
+Build-Depends: debhelper (>= 7), autotools-dev, autoconf, zlib1g-dev,
libpng12-dev, libgl1-mesa-dev | libgl-dev, libsdl-sound1.2-dev, libsdl1.2-dev,
libx11-dev
Package: gltron
Architecture: any
diff -Nru gltron-0.70final/debian/patches/fix-prototypes.patch
gltron-0.70final/debian/patches/fix-prototypes.patch
--- gltron-0.70final/debian/patches/fix-prototypes.patch 1970-01-01
01:00:00.000000000 +0100
+++ gltron-0.70final/debian/patches/fix-prototypes.patch 2013-08-11
15:26:34.000000000 +0200
@@ -0,0 +1,41 @@
+Description: The parameters for some prototypes are defined as const so the
functions
+ should use that too.
+Author: Andreas Moog <am...@ubuntu.com>
+
+Index: gltron/nebu/scripting/scripting.c
+===================================================================
+--- gltron.orig/nebu/scripting/scripting.c 2013-08-11 13:26:14.895792715
+0000
++++ gltron/nebu/scripting/scripting.c 2013-08-11 13:26:14.887792716 +0000
+@@ -168,16 +168,16 @@
+ return status;
+ }
+
+-void scripting_RunFile(char *name) {
++void scripting_RunFile(const char *name) {
+ lua_dofile(L, name);
+ }
+
+-void scripting_Run(char *command) {
++void scripting_Run(const char *command) {
+ /* fprintf(stderr, "[command] %s\n", command); */
+ lua_dostring(L, command);
+ }
+
+-void scripting_RunFormat(char *format, ... ) {
++void scripting_RunFormat(const char *format, ... ) {
+ char buf[4096];
+ va_list ap;
+ va_start(ap, format);
+Index: gltron/src/gltron.c
+===================================================================
+--- gltron.orig/src/gltron.c 2013-08-11 13:26:11.543792589 +0000
++++ gltron/src/gltron.c 2013-08-11 13:26:29.863793144 +0000
+@@ -9,7 +9,7 @@
+ #include "base/util.h"
+ #include "SDL.h"
+
+-int main(int argc, char *argv[] ) {
++int main(int argc, const char *argv[] ) {
+ initSubsystems(argc, argv);
+ runScript(PATH_SCRIPTS, "main.lua");
+ return 0;
diff -Nru gltron-0.70final/debian/patches/series
gltron-0.70final/debian/patches/series
--- gltron-0.70final/debian/patches/series 2011-12-15 22:39:57.000000000
+0100
+++ gltron-0.70final/debian/patches/series 2013-08-11 16:05:59.000000000
+0200
@@ -5,3 +5,4 @@
disable-screenmenu.patch
gcc30.patch
gcc-4.6.patch
+fix-prototypes.patch
diff -Nru gltron-0.70final/debian/rules gltron-0.70final/debian/rules
--- gltron-0.70final/debian/rules 2010-04-06 23:55:35.000000000 +0200
+++ gltron-0.70final/debian/rules 2013-08-11 16:01:54.000000000 +0200
@@ -24,7 +24,7 @@
config.status: configure
dh_testdir
-
+ autoconf
cp -f /usr/share/misc/config.sub config.sub
cp -f /usr/share/misc/config.guess config.guess
@@ -53,7 +53,6 @@
[ ! -f Makefile ] || $(MAKE) distclean
rm -f config.sub config.guess
-
dh_clean
signature.asc
Description: OpenPGP digital signature
