Reintroduce kdewin library in a few places that still use POSIXisms.

We should port away from kdewin as soon as possible, but for now I just
wanted to get the code to build...

languages/cpp/CMakeLists.txt

@@ -59,7 +59,9 @@ target_link_libraries(kdevcpplanguagesupport
     KF5::IconThemes
     KF5::TextEditor
 )
-
+if(WIN32)
+    target_include_directories(kdevcpplanguagesupport PUBLIC ${KDEWIN_INCLUDES})
+endif()
 install(TARGETS kdevcpplanguagesupport DESTINATION ${PLUGIN_INSTALL_DIR}/kdevplatform/${KDEV_PLUGIN_VERSION})
 
 

projectmanagers/custommake/makefileresolver/CMakeLists.txt

@@ -10,6 +10,10 @@ target_link_libraries(kdevmakefileresolver
   Qt5::Core Qt5::Gui KDev::Language
   KDev::Tests
 )
+if(WIN32)
+    target_include_directories(kdevmakefileresolver PUBLIC ${KDEWIN_INCLUDES})
+    target_link_libraries(kdevmakefileresolver ${KDEWIN_LIBRARIES})
+endif()
 set_target_properties(kdevmakefileresolver PROPERTIES POSITION_INDEPENDENT_CODE ON)
 
 option(BUILD_kdev_makefileresolver "Build the makefile resolver debugging tool" OFF)

projectmanagers/custommake/makefileresolver/tests/CMakeLists.txt

@@ -10,3 +10,7 @@ ecm_add_test(${test_custommake_SRCS}
         KDev::Tests
         KDev::Project
 )
+if(WIN32)
+    target_include_directories(test_custommake PUBLIC ${KDEWIN_INCLUDES})
+    target_link_libraries(test_custommake ${KDEWIN_LIBRARIES})
+endif()