Worked with Faless(Fabio Alessandrelli) to update server platform.

SConstruct

@@ -445,7 +445,7 @@ if selected_platform in platform_list:
     if not env['verbose']:
         methods.no_verbose(sys, env)
 
-    if (True): # FIXME: detect GLES3
+    if (not env["platform"] == "server"): # FIXME: detect GLES3
         env.Append( BUILDERS = { 'GLES3_GLSL' : env.Builder(action = methods.build_gles3_headers, suffix = 'glsl.gen.h',src_suffix = '.glsl') } )
 
     scons_cache_path = os.environ.get("SCONS_CACHE")

drivers/SCsub

@@ -22,8 +22,11 @@ if env['xaudio2']:
     SConscript("xaudio2/SCsub")
 
 # Graphics drivers
-SConscript('gles3/SCsub')
-SConscript('gl_context/SCsub')
+if (env["platform"] != "server"):
+    SConscript('gles3/SCsub')
+    SConscript('gl_context/SCsub')
+else:
+    SConscript('dummy/SCsub')
 
 # Core dependencies
 SConscript("png/SCsub")

drivers/dummy/SCsub

@@ -0,0 +1,5 @@
+#!/usr/bin/env python
+
+Import('env')
+
+env.add_source_files(env.drivers_sources, "*.cpp")

drivers/dummy/audio_driver_dummy.h

@@ -0,0 +1,58 @@
+/*************************************************************************/
+/*  audio_driver_dummy.h                                                 */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md)    */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+
+#ifndef AUDIO_DRIVER_DUMMY_H
+#define AUDIO_DRIVER_DUMMY_H
+
+#include "core/os/mutex.h"
+#include "core/os/thread.h"
+#include "servers/audio_server.h"
+
+class AudioDriverDummy : public AudioDriver {
+public:
+	const char *get_name() const {
+		return "Dummy";
+	};
+
+	virtual Error init() { return OK; }
+	virtual void start(){};
+	virtual int get_mix_rate() const {};
+	virtual SpeakerMode get_speaker_mode() const {};
+	virtual void lock(){};
+	virtual void unlock(){};
+	virtual void finish(){};
+
+	virtual float get_latency(){};
+
+	AudioDriverDummy(){};
+	~AudioDriverDummy(){};
+};
+
+#endif // AUDIO_DRIVER_DUMMY_H

platform/server/SCsub

@@ -5,6 +5,8 @@ Import('env')
 
 common_server = [\
     "os_server.cpp",\
+    "#platform/x11/crash_handler_x11.cpp",
+    "#platform/x11/power_x11.cpp",
 ]
 
 prog = env.add_program('#bin/godot_server', ['godot_server.cpp'] + common_server)

platform/server/detect.py

@@ -12,9 +12,6 @@ def get_name():
 
 def can_build():
 
-    # Doesn't build against Godot 3.0 for now, disable to avoid confusing users
-    return False
-
     if (os.name != "posix" or sys.platform == "darwin"):
         return False
 
@@ -31,6 +28,7 @@ def get_opts():
 def get_flags():
 
     return [
+            ("module_mobile_vr_enabled", False),
     ]
 
 
@@ -133,3 +131,4 @@ def configure(env):
     env.Append(CPPPATH=['#platform/server'])
     env.Append(CPPFLAGS=['-DSERVER_ENABLED', '-DUNIX_ENABLED'])
     env.Append(LIBS=['pthread'])
+    env.Append(LIBS=['dl'])

platform/server/os_server.cpp

@@ -27,11 +27,11 @@
 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
-
-//#include "servers/visual/visual_server_raster.h"
-//#include "servers/visual/rasterizer_dummy.h"
 #include "os_server.h"
+#include "drivers/dummy/audio_driver_dummy.h"
+#include "drivers/dummy/rasterizer_dummy.h"
 #include "print_string.h"
+#include "servers/visual/visual_server_raster.h"
 #include <stdio.h>
 #include <stdlib.h>
 
@@ -48,32 +48,39 @@ const char *OS_Server::get_video_driver_name(int p_driver) const {
 	return "Dummy";
 }
 
+int OS_Server::get_audio_driver_count() const {
+	return 1;
+}
+
+const char *OS_Server::get_audio_driver_name(int p_driver) const {
+
+	return "Dummy";
+}
+
+void OS_Server::initialize_core() {
+
+	crash_handler.initialize();
+
+	OS_Unix::initialize_core();
+}
+
 Error OS_Server::initialize(const VideoMode &p_desired, int p_video_driver, int p_audio_driver) {
 
 	args = OS::get_singleton()->get_cmdline_args();
 	current_videomode = p_desired;
 	main_loop = NULL;
 
-	//rasterizer = memnew( RasterizerDummy );
+	RasterizerDummy::make_current();
 
-	//visual_server = memnew( VisualServerRaster(rasterizer) );
+	visual_server = memnew(VisualServerRaster);
+	visual_server->init();
 
 	AudioDriverManager::initialize(p_audio_driver);
 
-	sample_manager = memnew(SampleManagerMallocSW);
-	audio_server = memnew(AudioServerSW(sample_manager));
-	audio_server->init();
-	spatial_sound_server = memnew(SpatialSoundServerSW);
-	spatial_sound_server->init();
-	spatial_sound_2d_server = memnew(SpatialSound2DServerSW);
-	spatial_sound_2d_server->init();
-
-	ERR_FAIL_COND_V(!visual_server, ERR_UNAVAILABLE);
-
-	visual_server->init();
-
 	input = memnew(InputDefault);
 
+	power_manager = memnew(PowerX11);
+
 	_ensure_user_data_dir();
 
 	return OK;
@@ -85,37 +92,24 @@ void OS_Server::finalize() {
 		memdelete(main_loop);
 	main_loop = NULL;
 
-	spatial_sound_server->finish();
-	memdelete(spatial_sound_server);
-	spatial_sound_2d_server->finish();
-	memdelete(spatial_sound_2d_server);
-
-	/*
-	if (debugger_connection_console) {
-		memdelete(debugger_connection_console);
-	}
-	*/
-
-	memdelete(sample_manager);
-
-	audio_server->finish();
-	memdelete(audio_server);
-
 	visual_server->finish();
 	memdelete(visual_server);
-	//memdelete(rasterizer);
 
 	memdelete(input);
 
+	memdelete(power_manager);
+
 	args.clear();
 }
 
 void OS_Server::set_mouse_show(bool p_show) {
 }
+
 void OS_Server::set_mouse_grab(bool p_grab) {
 
 	grab = p_grab;
 }
+
 bool OS_Server::is_mouse_grab_enabled() const {
 
 	return grab;
@@ -136,6 +130,7 @@ void OS_Server::set_window_title(const String &p_title) {
 
 void OS_Server::set_video_mode(const VideoMode &p_video_mode, int p_screen) {
 }
+
 OS::VideoMode OS_Server::get_video_mode(int p_screen) const {
 
 	return current_videomode;
@@ -198,6 +193,10 @@ int OS_Server::get_power_percent_left() {
 	return power_manager->get_power_percent_left();
 }
 
+bool OS_Server::_check_internal_feature_support(const String &p_feature) {
+	return p_feature == "pc";
+}
+
 void OS_Server::run() {
 
 	force_quit = false;
@@ -216,6 +215,102 @@ void OS_Server::run() {
 	main_loop->finish();
 }
 
+String OS_Server::get_config_path() const {
+
+	if (has_environment("XDG_CONFIG_HOME")) {
+		return get_environment("XDG_CONFIG_HOME");
+	} else if (has_environment("HOME")) {
+		return get_environment("HOME").plus_file(".config");
+	} else {
+		return ".";
+	}
+}
+
+String OS_Server::get_data_path() const {
+
+	if (has_environment("XDG_DATA_HOME")) {
+		return get_environment("XDG_DATA_HOME");
+	} else if (has_environment("HOME")) {
+		return get_environment("HOME").plus_file(".local/share");
+	} else {
+		return get_config_path();
+	}
+}
+
+String OS_Server::get_cache_path() const {
+
+	if (has_environment("XDG_CACHE_HOME")) {
+		return get_environment("XDG_CACHE_HOME");
+	} else if (has_environment("HOME")) {
+		return get_environment("HOME").plus_file(".cache");
+	} else {
+		return get_config_path();
+	}
+}
+
+String OS_Server::get_system_dir(SystemDir p_dir) const {
+
+	String xdgparam;
+
+	switch (p_dir) {
+		case SYSTEM_DIR_DESKTOP: {
+
+			xdgparam = "DESKTOP";
+		} break;
+		case SYSTEM_DIR_DCIM: {
+
+			xdgparam = "PICTURES";
+
+		} break;
+		case SYSTEM_DIR_DOCUMENTS: {
+
+			xdgparam = "DOCUMENTS";
+
+		} break;
+		case SYSTEM_DIR_DOWNLOADS: {
+
+			xdgparam = "DOWNLOAD";
+
+		} break;
+		case SYSTEM_DIR_MOVIES: {
+
+			xdgparam = "VIDEOS";
+
+		} break;
+		case SYSTEM_DIR_MUSIC: {
+
+			xdgparam = "MUSIC";
+
+		} break;
+		case SYSTEM_DIR_PICTURES: {
+
+			xdgparam = "PICTURES";
+
+		} break;
+		case SYSTEM_DIR_RINGTONES: {
+
+			xdgparam = "MUSIC";
+
+		} break;
+	}
+
+	String pipe;
+	List<String> arg;
+	arg.push_back(xdgparam);
+	Error err = const_cast<OS_Server *>(this)->execute("xdg-user-dir", arg, true, NULL, &pipe);
+	if (err != OK)
+		return ".";
+	return pipe.strip_edges();
+}
+
+void OS_Server::disable_crash_handler() {
+	crash_handler.disable();
+}
+
+bool OS_Server::is_disable_crash_handler() const {
+	return crash_handler.is_disabled();
+}
+
 OS_Server::OS_Server() {
 
 	//adriver here

platform/server/os_server.h

@@ -27,10 +27,10 @@
 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
-
 #ifndef OS_SERVER_H
 #define OS_SERVER_H
 
+#include "../x11/crash_handler_x11.h"
 #include "../x11/power_x11.h"
 #include "drivers/rtaudio/audio_driver_rtaudio.h"
 #include "drivers/unix/os_unix.h"
@@ -63,10 +63,16 @@ class OS_Server : public OS_Unix {
 
 	PowerX11 *power_manager;
 
+	CrashHandler crash_handler;
+
 protected:
 	virtual int get_video_driver_count() const;
 	virtual const char *get_video_driver_name(int p_driver) const;
 
+	virtual int get_audio_driver_count() const;
+	virtual const char *get_audio_driver_name(int p_driver) const;
+
+	virtual void initialize_core();
 	virtual Error initialize(const VideoMode &p_desired, int p_video_driver, int p_audio_driver);
 	virtual void finalize();
 
@@ -102,6 +108,16 @@ class OS_Server : public OS_Unix {
 	virtual OS::PowerState get_power_state();
 	virtual int get_power_seconds_left();
 	virtual int get_power_percent_left();
+	virtual bool _check_internal_feature_support(const String &p_feature);
+
+	virtual String get_config_path() const;
+	virtual String get_data_path() const;
+	virtual String get_cache_path() const;
+
+	virtual String get_system_dir(SystemDir p_dir) const;
+
+	void disable_crash_handler();
+	bool is_disable_crash_handler() const;
 
 	OS_Server();
 };