icon added for windows

win64/xtpcpp-mingw64-win7+.iss.cmake

@@ -51,11 +51,12 @@ Source: "C:\msys64\home\polipo\devel\pappsomspp\build\src\pappsomspp\widget\libp
 
 Source: "{#sourceDir}\README"; DestDir: {app}; Flags: isreadme; Components: xtpcppComp
 Source: "{#sourceDir}\COPYING"; DestDir: {app}; Flags: isreadme; Components: xtpcppComp
+Source: "{#sourceDir}\win64\xtandempipeline_icon.ico"; DestDir: {app}; Components: xtpcppComp
 
 Source: "{#cmake_build_dir}\src\xtpcpp.exe"; DestDir: {app}; Components: xtpcppComp 
 
 [Icons]
-Name: "{group}\xtpcpp"; Filename: "{app}\xtpcpp.exe"; WorkingDir: "{app}"
+Name: "{group}\xtpcpp"; Filename: "{app}\xtpcpp.exe"; WorkingDir: "{app}";IconFilename: "{app}\xtandempipeline_icon.ico"
 Name: "{group}\Uninstall xtpcpp"; Filename: "{uninstallexe}"
 
 [Types]