build: Add option for scripting support, fix compiler errors if disabled

meson_options.txt

@@ -6,5 +6,6 @@ option('avif_screenshots',           type: 'feature', description: 'Support for
 option('input_emulation' ,           type: 'feature', description: 'Support for XTest/Input Emulation with libei')
 option('enable_gamescope',           type : 'boolean', value : true, description: 'Build Gamescope executable')
 option('enable_gamescope_wsi_layer', type : 'boolean', value : true, description: 'Build Gamescope layer')
+option('enable_gamescope_scripting', type : 'boolean', value : true, description: 'Gamescope Lua scripting support')
 option('enable_openvr_support',      type : 'boolean', value : true, description: 'OpenVR Integrations')
 option('benchmark', type: 'feature', description: 'Benchmark tools')

src/Backends/DRMBackend.cpp

@@ -2242,6 +2242,7 @@ namespace gamescope
 		m_Mutable.ValidDynamicRefreshRates.clear();
 		m_Mutable.fnDynamicModeGenerator = nullptr;
 		{
+#if HAVE_SCRIPTING
 			CScriptScopedLock script;
 
 			auto oKnownDisplay = script.Manager().Gamescope().Config.LookupDisplay( script, m_Mutable.szMakePNP, pProduct->product, m_Mutable.szModel, m_Mutable.szDataString );
@@ -2341,6 +2342,7 @@ namespace gamescope
 				}
 			}
 			else
+#endif
 			{
 				// Unknown display, see if there are any other refresh rates in the EDID we can get.
 				if ( GetScreenType() == GAMESCOPE_SCREEN_TYPE_INTERNAL || cv_drm_allow_dynamic_modes_for_external_display )

src/main.cpp

@@ -855,10 +855,12 @@ int main(int argc, char **argv)
 		fprintf( stderr, "Tracing is enabled\n");
 	}
 
+#if HAVE_SCRIPTING
 	{
 		gamescope::CScriptScopedLock script;
 		script.Manager().RunDefaultScripts();
 	}
+#endif
 
 	XInitThreads();
 	g_mainThread = pthread_self();

src/meson.build

@@ -100,7 +100,6 @@ src = [
   'Utils/TempFiles.cpp',
   'Utils/Version.cpp',
   'Utils/Process.cpp',
-  'Script/Script.cpp',
   'BufferMemo.cpp',
   'steamcompmgr.cpp',
   'convar.cpp',
@@ -150,7 +149,11 @@ gamescope_cpp_args += '-DHAVE_AVIF=@0@'.format(avif_dep.found().to_int())
 gamescope_cpp_args += '-DHAVE_LIBCAP=@0@'.format(cap_dep.found().to_int())
 gamescope_cpp_args += '-DHAVE_LIBEIS=@0@'.format(eis_dep.found().to_int())
 gamescope_cpp_args += '-DHAVE_LIBSYSTEMD=@0@'.format(libsystemd_dep.found().to_int())
-gamescope_cpp_args += '-DHAVE_SCRIPTING=1'
+
+if get_option('enable_gamescope_scripting')
+  gamescope_cpp_args += '-DHAVE_SCRIPTING=1'
+  src += ['Script/Script.cpp']
+endif
 
 src += spirv_shaders
 src += protocols_server_src

src/steamcompmgr.cpp

@@ -8605,11 +8605,12 @@ steamcompmgr_main(int argc, char **argv)
 			hasRepaint = false;
 			hasRepaintNonBasePlane = false;
 			nIgnoredOverlayRepaints = 0;
-
+#if HAVE_SCRIPTING
 			{
 				gamescope::CScriptScopedLock script;
 				script.Manager().CallHook( "OnPostPaint" );
 			}
+#endif
 		}
 
 		if ( bIsVBlankFromTimer )