Fixed build on non-macOS platforms

Signed-off-by: Eran Ifrah <eran@codelite.org>

Author: eranif

LiteEditor/app.cpp

@@ -896,6 +896,7 @@ bool CodeLiteApp::IsSingleInstance(const wxCmdLineParser& m_parser)
     return true;
 }
 
+#ifdef __WXMAC__
 void CodeLiteApp::MacOpenFile(const wxString& fileName)
 {
     switch (FileExtManager::GetType(fileName)) {
@@ -907,6 +908,7 @@ void CodeLiteApp::MacOpenFile(const wxString& fileName)
         break;
     }
 }
+#endif
 
 void CodeLiteApp::MSWReadRegistry()
 {

LiteEditor/app.h

@@ -49,7 +49,9 @@ class CodeLiteApp : public wxApp
     void SetParserPaths(const wxArrayString& parserPaths) { this->m_parserPaths = parserPaths; }
     const wxArrayString& GetParserPaths() const { return m_parserPaths; }
 
+#ifdef __WXMAC__
     void MacOpenFile(const wxString& fileName) override;
+#endif
 
     void SetStartedInDebuggerMode(bool startedInDebuggerMode) { this->m_startedInDebuggerMode = startedInDebuggerMode; }
     bool IsStartedInDebuggerMode() const { return m_startedInDebuggerMode; }