Mark GTK and Qt clients as GUI programs on Windows (detach from console)

cmake/TrMacros.cmake

@@ -80,3 +80,11 @@ macro(tr_add_external_auto_library ID LIBNAME)
         set(${ID}_LIBRARIES ${${ID}_LIBRARY})
     endif()
 endmacro()
+
+function(tr_append_target_property TGT PROP VAL)
+    get_target_property(OVAL ${TGT} ${PROP})
+    if(OVAL)
+        set(VAL "${OVAL} ${VAL}")
+    endif()
+    set_target_properties(${TGT} PROPERTIES ${PROP} "${VAL}")
+endfunction()

gtk/CMakeLists.txt

@@ -135,7 +135,7 @@ add_definitions(
     ${GTK_CFLAGS_OTHER}
 )
 
-add_executable(${TR_NAME}-gtk
+add_executable(${TR_NAME}-gtk WIN32
     ${${PROJECT_NAME}_SOURCES}
     ${${PROJECT_NAME}_HEADERS}
     ${${PROJECT_NAME}_DESKTOP_FILE}
@@ -148,6 +148,10 @@ target_link_libraries(${TR_NAME}-gtk
     ${EVENT2_LIBRARIES}
 )
 
+if(MSVC)
+    tr_append_target_property(${TR_NAME}-gtk LINK_FLAGS "/ENTRY:mainCRTStartup")
+endif()
+
 install(TARGETS ${TR_NAME}-gtk DESTINATION ${CMAKE_INSTALL_BINDIR})
 
 set(${PROJECT_NAME}_PUBLIC_ICONS

qt/CMakeLists.txt

@@ -163,7 +163,7 @@ add_definitions(
     "-DTRANSLATIONS_DIR=\"${CMAKE_INSTALL_FULL_DATADIR}/${TR_NAME}/translations\""
 )
 
-add_executable(${TR_NAME}-qt
+add_executable(${TR_NAME}-qt WIN32
     ${${PROJECT_NAME}_SOURCES}
     ${${PROJECT_NAME}_UI_SOURCES}
     ${${PROJECT_NAME}_QRC_SOURCES}
@@ -178,6 +178,10 @@ target_link_libraries(${TR_NAME}-qt
     ${EVENT2_LIBRARIES}
 )
 
+if(MSVC)
+    tr_append_target_property(${TR_NAME}-qt LINK_FLAGS "/ENTRY:mainCRTStartup")
+endif()
+
 if(USE_QT5)
     qt5_use_modules(${TR_NAME}-qt ${TR_QT5_MODULES})
 endif()