Set the language of a STATIC library.

This is used as a hint for the linker.

Change-Id: I869039c1ea50f1926809ead4064317628ebbb2e7
Reviewed-by: Clinton Stimpson <clinton@elemtech.com>
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>

diff --git a/mkspecs/cmake/Qt5BasicConfig.cmake.in b/mkspecs/cmake/Qt5BasicConfig.cmake.in
index c7a6243..9124979 100644 (file)
--- a/mkspecs/cmake/Qt5BasicConfig.cmake.in
+++ b/mkspecs/cmake/Qt5BasicConfig.cmake.in
@@ -137,6 +137,7 @@ endmacro()
 if (NOT TARGET Qt5::$${CMAKE_MODULE_NAME})
 !!IF !isEmpty(CMAKE_STATIC_TYPE)
     add_library(Qt5::$${CMAKE_MODULE_NAME} STATIC IMPORTED)
+    set_property(TARGET Qt5::$${CMAKE_MODULE_NAME} PROPERTY IMPORTED_LINK_INTERFACE_LANGUAGES "CXX")
 !!ELSE
     add_library(Qt5::$${CMAKE_MODULE_NAME} SHARED IMPORTED)
 !!ENDIF