Empty shell for linux native library

src/gui/CMakeLists.txt

@@ -959,6 +959,9 @@ IF(NOT APPLE)
   IF (WIN32 )
     INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/src/native/win)
   ENDIF (WIN32)
+  IF (UNIX)
+    INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/src/native/linux)
+  ENDIF(UNIX)
   INSTALL(FILES ${QGIS_GUI_HDRS} ${QGIS_GUI_MOC_HDRS} DESTINATION ${QGIS_INCLUDE_DIR})
 ELSE(NOT APPLE)
   INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/src/native/mac)

src/gui/qgsgui.cpp

@@ -27,6 +27,8 @@
 #include "qgsmacnative.h"
 #elif defined (Q_OS_WIN)
 #include "qgswinnative.h"
+#elif defined (Q_OS_LINUX)
+#include "qgslinuxnative.h"
 #else
 #include "qgsnative.h"
 #endif
@@ -116,6 +118,8 @@ QgsGui::QgsGui()
   mNative = new QgsMacNative();
 #elif defined (Q_OS_WIN)
   mNative = new QgsWinNative();
+#elif defined(Q_OS_LINUX)
+  mNative = new QgsLinuxNative();
 #else
   mNative = new QgsNative();
 #endif

src/native/CMakeLists.txt

@@ -54,6 +54,15 @@ IF(WIN32)
   )
 ENDIF(WIN32)
 
+IF(UNIX)
+  SET(QGIS_APP_WIN32_SRCS
+    linux/qgslinuxnative.cpp
+  )
+  SET(QGIS_NATIVE_SRCS ${QGIS_NATIVE_SRCS}
+    ${QGIS_APP_LINUX_SRCS}
+  )
+ENDIF(UNIX)
+
 SET(QGIS_NATIVE_HDRS
   qgsnative.h
 )
@@ -73,6 +82,12 @@ IF(WIN32)
   )
 ENDIF(WIN32)
 
+IF(UNIX)
+  SET (QGIS_NATIVE_HDRS ${QGIS_NATIVE_HDRS}
+     linux/qgslinuxnative.h
+  )
+ENDIF(UNIX)
+
 INCLUDE_DIRECTORIES(
   ${CMAKE_CURRENT_SOURCE_DIR}
   ${CMAKE_CURRENT_BINARY_DIR}

src/native/linux/qgslinuxnative.cpp

@@ -0,0 +1,18 @@
+/***************************************************************************
+    qgslinuxnative.h
+                             -------------------
+    begin                : July 2018
+    copyright            : (C) 2018 by Nyall Dawson
+    email                : nyall dot dawson at gmail dot com
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "qgslinuxnative.h"

src/native/linux/qgslinuxnative.h

@@ -0,0 +1,28 @@
+/***************************************************************************
+    qgslinuxnative.h
+                             -------------------
+    begin                : July 2018
+    copyright            : (C) 2018 by Nyall Dawson
+    email                : nyall dot dawson at gmail dot com
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef QGSLINUXNATIVE_H
+#define QGSLINUXNATIVE_H
+
+#include "qgsnative.h"
+
+class NATIVE_EXPORT QgsLinuxNative : public QgsNative
+{
+  public:
+};
+
+#endif // QGSLINUXNATIVE_H