--- CMakeLists.txt.orig	2023-03-22 15:26:14 UTC
+++ CMakeLists.txt
@@ -123,7 +123,8 @@ message(STATUS "CMAKE_BINARY_DIR: ${CMAKE_BINARY_DIR}"
 message(STATUS "ts_files: ${ts_files}")
 message(STATUS "qm_files: ${qm_files}")
 
-ADD_COMPILE_DEFINITIONS(VYMBASEDIR="${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_DATAROOTDIR}")
+ADD_COMPILE_DEFINITIONS(VYMBASEDIR="${DATADIR}")
+ADD_COMPILE_DEFINITIONS(VYM_DOCDIR="${DOCSDIR}")
 
 add_executable(vym ${VymSources} vym.qrc ${qm_files})
 target_link_libraries(vym ${QtLibraries})
@@ -156,9 +157,11 @@ add_custom_target(make-translations-directory ALL
 add_dependencies(vym make-translations-directory)
 
 install(DIRECTORY demos DESTINATION ${CMAKE_INSTALL_DATAROOTDIR})
-install(DIRECTORY doc DESTINATION ${CMAKE_INSTALL_DOCDIR})
+if(VYM_DOCS)
+install(DIRECTORY doc/ DESTINATION ${CMAKE_INSTALL_DOCDIR} FILES_MATCHING PATTERN "*.pdf")
+install(FILES README.md DESTINATION ${CMAKE_INSTALL_DOCDIR})
+endif()
 install(FILES doc/vym.1.gz DESTINATION ${CMAKE_INSTALL_MANDIR})
-install(FILES README.md LICENSE.txt DESTINATION ${CMAKE_INSTALL_DOCDIR})
 install(DIRECTORY exports flags icons macros ${CMAKE_BINARY_DIR}/translations scripts styles DESTINATION ${CMAKE_INSTALL_DATAROOTDIR})
 
 if(UNIX)
