Make libstratosphere a submodule

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "common/include/boost"]
 	path = common/include/boost
 	url = https://github.com/Atmosphere-NX/ext-boost.git
+[submodule "stratosphere/libstratosphere"]
+	path = stratosphere/libstratosphere
+	url = https://github.com/Atmosphere-NX/libstratosphere.git

common/include/atmosphere.h

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2018 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+ 
+#ifndef ATMOSPHERE_H
+#define ATMOSPHERE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "atmosphere/version.h"
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

stratosphere/boot/source/boot_main.cpp

@@ -20,6 +20,7 @@
 #include <malloc.h>
 
 #include <switch.h>
+#include <atmosphere.h>
 #include <stratosphere.hpp>
 
 #define CAR_BASE 0x60006000
@@ -84,7 +85,7 @@ void __appInit(void) {
     
     fsdevMountSdmc();
     
-    CheckAtmosphereVersion();
+    CheckAtmosphereVersion(CURRENT_ATMOSPHERE_VERSION);
 }
 
 void __appExit(void) {

stratosphere/fs_mitm/source/fsmitm_main.cpp

@@ -20,6 +20,7 @@
 #include <malloc.h>
 
 #include <switch.h>
+#include <atmosphere.h>
 #include <stratosphere.hpp>
 
 #include "fsmitm_service.hpp"
@@ -65,7 +66,8 @@ void __appInit(void) {
     if (R_FAILED(rc)) {
         fatalSimple(MAKERESULT(Module_Libnx, LibnxError_InitFail_FS));
     }
-    CheckAtmosphereVersion();
+    
+    CheckAtmosphereVersion(CURRENT_ATMOSPHERE_VERSION);
 }
 
 void __appExit(void) {

stratosphere/loader/source/ldr_main.cpp

@@ -20,6 +20,7 @@
 #include <malloc.h>
 
 #include <switch.h>
+#include <atmosphere.h>
 #include <stratosphere.hpp>
 
 #include "ldr_process_manager.hpp"
@@ -80,7 +81,7 @@ void __appInit(void) {
         fatalSimple(0xCAFE << 4 | 2);
     }
     
-    CheckAtmosphereVersion();
+    CheckAtmosphereVersion(CURRENT_ATMOSPHERE_VERSION);
 }
 
 void __appExit(void) {

stratosphere/pm/source/pm_main.cpp

@@ -20,6 +20,7 @@
 #include <malloc.h>
 
 #include <switch.h>
+#include <atmosphere.h>
 #include <stratosphere.hpp>
 
 #include "pm_boot_mode.hpp"
@@ -119,7 +120,7 @@ void __appInit(void) {
         fatalSimple(MAKERESULT(Module_Libnx, LibnxError_InitFail_FS));
     }
     
-    CheckAtmosphereVersion();
+    CheckAtmosphereVersion(CURRENT_ATMOSPHERE_VERSION);
 }
 
 void __appExit(void) {

stratosphere/set_mitm/source/setmitm_main.cpp

@@ -20,6 +20,7 @@
 #include <malloc.h>
 
 #include <switch.h>
+#include <atmosphere.h>
 #include <stratosphere.hpp>
 
 #include "setsys_mitm_service.hpp"
@@ -64,7 +65,7 @@ void __appInit(void) {
         fatalSimple(rc);
     }
     
-    CheckAtmosphereVersion();
+    CheckAtmosphereVersion(CURRENT_ATMOSPHERE_VERSION);
 }
 
 void __appExit(void) {