The uninstall target is created automatically by FindKDE4Internal. Due to
cmake policy changes in kdelibs-4.14.11, this target name collision causes
a build failure.

https://bugs.gentoo.org/show_bug.cgi?id=559180

--- CMakeLists.txt
+++ CMakeLists.txt
@@ -132,8 +132,6 @@
     "${CMAKE_SOURCE_DIR}/cmake_admin/cmake_uninstall.cmake.in"
     "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
     IMMEDIATE @ONLY)
-ADD_CUSTOM_TARGET(uninstall
-    "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
 
 ADD_CUSTOM_TARGET ( tarball
     COMMAND mkdir -p kmidimon-${VERSION}