cmake/modules/FindKleopatra.cmake contains: FIND_PATH(KLEOPATRA_INCLUDE_DIR NAMES kleo/kleo_export.h ) FIND_LIBRARY(KLEOPATRA_LIBRARIES NAMES kleo ) if(KLEOPATRA_INCLUDE_DIR AND KLEOPATRA_LIBRARIES) set(KLEOPATRA_FOUND TRUE) endif(KLEOPATRA_INCLUDE_DIR AND KLEOPATRA_LIBRARIES) plugins/CMakeLists.txt contains: option(WITH_cryptography "Enable Kopete Cryptography plugin" ON) ... if (WITH_cryptography AND KLEOPATRA_FOUND AND QGPGME_FOUND) add_subdirectory ( cryptography ) endif (WITH_cryptography AND KLEOPATRA_FOUND AND QGPGME_FOUND) QGpgme is provided by kde-apps/kdepimlibs (which is already in dependencies), but kleo/kleo_export.h header and libkleo library are provided by package not specified in dependencies. In KDEPIM 4.4 it is kde-apps/libkleo. In KDEPIM 4.14 it is kde-apps/kdepim-common-libs.
Created attachment 467866 [details, diff] Patch
Thanks, fixed in git commit 00d8c65a2fedb7ff7d6fe4be3d20966397f07087