[gnome-photos] build: Require newer Cairo for HiDpi support

[Debarshi Ray <debarshir src gnome org>]

commit 11d1c9b35a5e79543f6e810b70632d017de1d042
Author: Debarshi Ray <debarshir gnome org>
Date:   Thu Dec 11 16:57:58 2014 +0100

    build: Require newer Cairo for HiDpi support
    
    We now have a Cairo release with HiDpi support. Let's just require it
    instead of depending on distributions to ship snapshots.
    
    Original patch from Bastien Nocera for totem.

 configure.ac |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 696df4d..83d6b91 100644
--- a/configure.ac
+++ b/configure.ac
@@ -24,6 +24,7 @@ AC_SUBST(LIBM)
 
 GLIB_GSETTINGS
 
+CAIRO_MIN_VERSION=1.14.0
 EXEMPI_MIN_VERSION=1.99.5
 GDATA_MIN_VERSION=0.15.2
 GFBGRAPH_MIN_VERSION=0.2.1
@@ -82,7 +83,7 @@ fi
 
 PKG_CHECK_MODULES(BABL, [babl])
 
-PKG_CHECK_MODULES(CAIRO, [cairo cairo-gobject])
+PKG_CHECK_MODULES(CAIRO, [cairo >= $CAIRO_MIN_VERSION cairo-gobject])
 AC_DEFINE([HAVE_CAIRO_GOBJECT], [], [We want gegl-gtk to use the cairo-gobject code path])
 
 PKG_CHECK_MODULES(EXEMPI, [exempi-2.0 >= $EXEMPI_MIN_VERSION])