[gnome-builder] build: Fallback to bundled template-glib

[Patrick Griffis <pgriffis src gnome org>]

commit b7c3476a1d728ab8fac4767cb8a4e04019e6c231
Author: Patrick Griffis <tingping tingping se>
Date:   Tue Jun 6 16:51:45 2017 -0400

    build: Fallback to bundled template-glib

 .gitmodules               |    3 +++
 libide/meson.build        |    4 ++--
 meson.build               |   16 +++++++++++++++-
 subprojects/template-glib |    1 +
 4 files changed, 21 insertions(+), 3 deletions(-)
---
diff --git a/.gitmodules b/.gitmodules
index c73af41..c314dcf 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "subprojects/jsonrpc-glib"]
        path = subprojects/jsonrpc-glib
        url = https://git.gnome.org/browse/jsonrpc-glib
+[submodule "subprojects/template-glib"]
+       path = subprojects/template-glib
+       url = https://git.gnome.org/browse/template-glib
diff --git a/libide/meson.build b/libide/meson.build
index 241e51e..33d8d8d 100644
--- a/libide/meson.build
+++ b/libide/meson.build
@@ -702,7 +702,7 @@ if get_option('with_introspection')
               namespace: 'Ide',
           symbol_prefix: 'ide',
       identifier_prefix: 'Ide',
-               includes: [ 'Gio-2.0', 'GtkSource-3.0', 'Peas-1.0', 'Dazzle-1.0', 'Json-1.0', 'Template-1.0' 
],
+               includes: [ 'Gio-2.0', 'GtkSource-3.0', 'Peas-1.0', 'Dazzle-1.0', 'Json-1.0', 
libtemplate_glib_gir ],
                 install: true,
         install_dir_gir: pkggirdir,
     install_dir_typelib: pkgtypelibdir,
@@ -730,7 +730,7 @@ if get_option('with_introspection')
            'json-glib-1.0',
            'libdazzle-1.0',
            'libpeas-1.0',
-           'template-glib-1.0',
+           libtemplate_glib_vapi,
          ],
     )
 
diff --git a/meson.build b/meson.build
index 2b35058..84ddffa 100644
--- a/meson.build
+++ b/meson.build
@@ -132,11 +132,25 @@ libpeas_dep = dependency('libpeas-1.0', version: '>= 1.18.0')
 libm_dep = cc.find_library('m', required: false)
 libjson_glib_dep = dependency('json-glib-1.0', version: '>= 1.2.0')
 libdazzle_dep = dependency('libdazzle-1.0', version: '>= 0.1.0')
-libtemplate_glib_dep = dependency('template-glib-1.0', version: '>= 3.25.2')
+libtemplate_glib_dep = dependency('template-glib-1.0', version: '>= 3.25.2', required: false)
 libjsonrpc_glib_dep = dependency('jsonrpc-glib-1.0', version: '>= 3.25.2',
   fallback: ['jsonrpc-glib', 'libjsonrpc_glib_dep']
 )
 
+libtemplate_glib_gir = 'Template-1.0'
+libtemplate_glib_vapi = 'template-glib-1.0'
+if not libtemplate_glib_dep.found()
+  libtemplate_glib = subproject('template-glib',
+    default_options: [
+      'with_introspection=true',
+      'with_vapi=true'
+    ]
+  )
+  libtemplate_glib_dep = libtemplate_glib.get_variable('libtemplate_glib_dep')
+  libtemplate_glib_gir = libtemplate_glib.get_variable('libtemplate_glib_gir')[0]
+  libtemplate_glib_vapi = libtemplate_glib.get_variable('libtemplate_glib_vapi')
+endif
+
 libgd = subproject('libgd',
   default_options: [
     'static=false',
diff --git a/subprojects/template-glib b/subprojects/template-glib
new file mode 160000
index 0000000..560a3f8
--- /dev/null
+++ b/subprojects/template-glib
@@ -0,0 +1 @@
+Subproject commit 560a3f8cffe5e5f0a3945a3cf5ac9f0c13660a3a