[gnome-photos/sam/tracker3: 2/4] Move application code into a helper library

[Sam Thursfield <sthursfield src gnome org>]

commit 5897c59051c0d217cb82845bed2e9c4537442271
Author: Sam Thursfield <sam afuera me uk>
Date:   Wed May 27 20:39:03 2020 +0200

    Move application code into a helper library
    
    This allows us to test more of the application code with unit tests.

 src/meson.build | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)
---
diff --git a/src/meson.build b/src/meson.build
index 6306fcdc..6a9c9c09 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -409,11 +409,27 @@ cflags = [
   '-DPACKAGE_LOCALE_DIR="@0@"'.format(photos_localedir),
 ]
 
+libgnome_photos_app = static_library(
+  meson.project_name(),
+  sources,
+  dependencies: deps,
+  c_args: cflags,
+  include_directories: top_inc,
+  install: true,
+  install_dir: photos_libdir,
+)
+
+libgnome_photos_app_dep = declare_dependency(link_with: libgnome_photos_app, dependencies: deps)
+
+sources = common_sources + files(
+  'photos-main.c',
+)
+
 executable(
   meson.project_name(),
   sources,
   include_directories: top_inc,
-  dependencies: deps,
+  dependencies: deps + [libgnome_photos_app_dep],
   c_args: cflags,
   install: true,
   install_dir: photos_bindir,