Build test libraries as static.

Removes the need to export symbols for plugins which otherwise don't
need that, we then also don't have to install the test library on
Windows.

src/MagnumPlugins/AnyImageImporter/CMakeLists.txt

@@ -53,17 +53,6 @@ install(FILES ${AnyImageImporter_HEADERS} DESTINATION ${MAGNUM_PLUGINS_INCLUDE_I
 
 if(BUILD_TESTS)
     add_library(MagnumAnyImageImporterTestLib STATIC $<TARGET_OBJECTS:AnyImageImporterObjects>)
-    set_target_properties(MagnumAnyImageImporterTestLib PROPERTIES DEBUG_POSTFIX "-d")
     target_link_libraries(MagnumAnyImageImporterTestLib ${MAGNUM_LIBRARIES})
-
-    # On Windows we need to install first and then run the tests to avoid "DLL
-    # not found" hell, thus we need to install this too
-    if(CORRADE_TARGET_WINDOWS AND NOT CMAKE_CROSSCOMPILING)
-        install(TARGETS MagnumAnyImageImporterTestLib
-            RUNTIME DESTINATION ${MAGNUM_BINARY_INSTALL_DIR}
-            LIBRARY DESTINATION ${MAGNUM_LIBRARY_INSTALL_DIR}
-            ARCHIVE DESTINATION ${MAGNUM_LIBRARY_INSTALL_DIR})
-    endif()
-
     add_subdirectory(Test)
 endif()