[retro-gtk] test: Only include toplevel header file

[Adrien Plazas <aplazas src gnome org>]

commit 4ba37efbcc78764b0e0583c6f73538027518132f
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Mon Jan 6 20:28:24 2020 +0500

    test: Only include toplevel header file
    
    Avoid issues later after directory layout changes.

 meson.build       |  1 -
 tests/meson.build | 10 ++++++----
 tests/test-core.c |  2 +-
 3 files changed, 7 insertions(+), 6 deletions(-)
---
diff --git a/meson.build b/meson.build
index da4c4d2..df87791 100644
--- a/meson.build
+++ b/meson.build
@@ -14,7 +14,6 @@ libdir = join_paths(prefix, get_option('libdir'))
 libretrodir = join_paths(libdir, 'libretro')
 
 confinc = include_directories('.')
-srcinc = include_directories('retro-gtk')
 
 retro_gtk_version = meson.project_version()
 retro_gtk_api_version = '0.14'
diff --git a/tests/meson.build b/tests/meson.build
index 61d303c..3d4ea2c 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -16,7 +16,6 @@ retro_reftest = executable('retro-reftest',
   retro_reftest_sources,
   c_args: retro_gtk_c_args,
   dependencies: retro_gtk_dep,
-  include_directories: [ confinc, srcinc ],
   install: get_option('install-tests'),
   install_dir: installed_test_bindir,
 )
@@ -47,6 +46,10 @@ build_conf.set('testlibretrodir', join_paths(meson.build_root(), 'tests'))
 build_conf.set('testexecdir', join_paths(meson.build_root(), 'tests'))
 build_conf.set('testdatadir', join_paths(meson.source_root(), 'tests'))
 
+test_c_args = [
+  '-DRETRO_GTK_USE_UNSTABLE_API',
+]
+
 tests = [
   ['RetroCore', 'test-core', [], [retro_dummy_lib]],
 ]
@@ -58,9 +61,8 @@ foreach t : tests
   test_args = t.get(3)
 
   test_exe = executable(test_display_name, test_srcs,
-    c_args: retro_gtk_c_args,
-    dependencies: retro_gtk_deps,
-    link_with: retro_gtk_lib,
+    c_args: test_c_args,
+    dependencies: retro_gtk_dep,
     install: get_option('install-tests'),
     install_dir: installed_test_bindir,
   )
diff --git a/tests/test-core.c b/tests/test-core.c
index 5376448..5ff87c7 100644
--- a/tests/test-core.c
+++ b/tests/test-core.c
@@ -16,7 +16,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "../retro-gtk/retro-core.h"
+#include <retro-gtk.h>
 
 static gchar *arg_core_filename = NULL;