Use --enable-vala instead of patching configure for the same effect

librsvg-vala.patch

@@ -1,13 +0,0 @@
-diff -up librsvg-2.37.0/configure.in.vala librsvg-2.37.0/configure.in
---- librsvg-2.37.0/configure.in.vala	2013-01-15 21:07:11.264576371 -0500
-+++ librsvg-2.37.0/configure.in	2013-01-15 21:07:17.638576143 -0500
-@@ -285,7 +285,7 @@ fi
- GOBJECT_INTROSPECTION_CHECK([0.10.8])
- 
- # Vala bindings
--VAPIGEN_CHECK([0.17.1.26],,,[no])
-+VAPIGEN_CHECK([0.18.1],,,[auto])
- 
- dnl ===========================================================================
- 
-diff -up librsvg-2.37.0/Rsvg-2.0-custom.vala librsvg-2.37.0/Rsvg-2.0-custom

librsvg2.spec

@@ -8,9 +8,6 @@ Group:          System Environment/Libraries
 #VCS:           git:git://git.gnome.org/librsvg
 Source:         http://download.gnome.org/sources/librsvg/2.40/librsvg-%{version}.tar.xz
 
-# build with vala 0.18
-Patch0: librsvg-vala.patch
-
 Requires(post):   gdk-pixbuf2
 Requires(postun): gdk-pixbuf2
 BuildRequires:  libpng-devel
@@ -28,10 +25,6 @@ BuildRequires:  libgsf-devel
 BuildRequires:  gobject-introspection-devel
 BuildRequires:  vala-devel
 BuildRequires:  vala-tools
-# grr, librsvg does not install api docs if --disable-gtk-doc
-BuildRequires:  gtk-doc
-BuildRequires:  automake
-BuildRequires:  autoconf
 
 Provides:       librsvg3 = %{name}.%{version}-%{release}
 Obsoletes:      librsvg3 <= 2.26.3-3.fc14
@@ -63,9 +56,7 @@ This package provides extra utilities based on the librsvg library.
 
 %prep
 %setup -q -n librsvg-%{version}
-%patch0 -p1 -b .vala
 
-autoreconf -i -f
 
 %build
 GDK_PIXBUF_QUERYLOADERS=/usr/bin/gdk-pixbuf-query-loaders-%{__isa_bits}
@@ -76,7 +67,8 @@ export enable_pixbuf_loader
 %configure --disable-static  \
         --disable-gtk-doc \
         --disable-gtk-theme \
-        --enable-introspection
+        --enable-introspection \
+        --enable-vala
 make %{?_smp_mflags}
 
 %install