[gnome-apps-nightly] Fix Geary nightly build on arm & aarch64.

[Michael Gratton <mjog src gnome org>]

commit d94280a35788c04d93be1faf83a3550dd1cfc884
Author: Michael James Gratton <mike vee net>
Date:   Sat Aug 27 13:19:14 2016 +1000

    Fix Geary nightly build on arm & aarch64.

 org.gnome.Geary.json |   31 ++++++++++++++++++++++++++++++-
 1 files changed, 30 insertions(+), 1 deletions(-)
---
diff --git a/org.gnome.Geary.json b/org.gnome.Geary.json
index c8ee91d..d8ccfbb 100644
--- a/org.gnome.Geary.json
+++ b/org.gnome.Geary.json
@@ -48,6 +48,16 @@
     "modules": [
         {
             "name": "gnome-doc-utils",
+            "build-options": {
+                "arch" : {
+                    /* Lie about our arch - no actual compilation happens here. */
+                    "arm": {
+                        "config-opts": [ "--build=amd64" ]
+                    },
+                    "aarch64": {
+                        "config-opts": [ "--build=amd64" ]
+                    }
+                }            },
             "sources": [
                 {
                     "type": "archive",
@@ -58,7 +68,26 @@
         },
         {
             "name": "webkitgtk",
-            "config-opts": [ "--with-gtk=3.0", "--enable-jit", "--disable-webkit2", "--enable-introspection" 
],
+            "config-opts": [
+                "--with-gtk=3.0",
+                "--enable-jit",
+                "--disable-webkit2",
+                "--enable-introspection"
+            ],
+            "build-options" : {
+                "arch" : {
+                    "x86_64" : { "config-opts" : [ "--enable-jit" ] },
+                    "i386" : { "config-opts" : [ "--enable-jit" ] },
+                    /* Following tricks to build on aarch64 from bijiben.json */
+                    "aarch64" : {
+                        "cflags": "-DENABLE_YARR_JIT=0 -fno-delete-null-pointer-checks",
+                        "cxxflags": "-DENABLE_YARR_JIT=0 -fno-delete-null-pointer-checks",
+                        "config-opts" : [
+                            "--disable-jit"
+                        ]
+                    }
+                }
+            },
             "sources": [
                 {
                     "type": "archive",