Fix FTBFS.

agg-2.5-autotools.patch

@@ -0,0 +1,11 @@
+--- configure.in~	2013-02-22 09:30:00.000000000 -0600
++++ configure.in	2013-02-22 09:30:49.030777571 -0600
+@@ -8,7 +8,7 @@
+ AC_PROG_CC
+ AC_PROG_CXX
+ AC_ISC_POSIX
+-AM_C_PROTOTYPES
++#AM_C_PROTOTYPES
+ if test "x$U" != "x"; then
+   AC_MSG_ERROR(Compiler not ANSI compliant)
+ fi

agg.spec

@@ -1,7 +1,7 @@
 Summary: Anti-Grain Geometry graphical rendering engine
 Name:    agg
 Version: 2.5
-Release: 15%{?dist}
+Release: 16%{?dist}
 Group:   System Environment/Libraries
 URL:     http://www.antigrain.com
 License: GPLv2+
@@ -19,6 +19,7 @@ BuildRequires: automake, libtool, libX11-devel, freetype-devel, SDL-devel
 
 Patch0: agg-2.4-depends.patch
 Patch1: agg-2.5-pkgconfig.patch
+Patch2: agg-2.5-autotools.patch
 
 %description
 A High Quality Rendering Engine for C++.
@@ -38,6 +39,7 @@ using agg.
 %setup -q
 %patch0 -p1 -b .depends
 %patch1 -p1 -b .pkgconfig
+%patch2 -p0 -b .autotools
 aclocal
 autoheader
 autoconf
@@ -83,6 +85,9 @@ mv __clean_examples __dist_examples/examples
 rm -rf $RPM_BUILD_ROOT
 
 %changelog
+* Fri Feb 22 2013 Jon Ciesla <limburgher@gmail.com> - 2.5-16
+- Fix FTBFS, BZ 913873.
+
 * Wed Feb 13 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.5-15
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild