--- CMakeLists.txt.orig	2021-01-11 09:41:28 UTC
+++ CMakeLists.txt
@@ -64,6 +64,7 @@ find_package(Qt5Gui              REQUIRED)
 find_package(Qt5Concurrent       REQUIRED)
 find_package(Qt5Widgets          REQUIRED)
 find_package(Qt5Gui              REQUIRED)
+if (WITH_HELPBROWSER)
 # QtWebEngine is preferred web engine because QtWebKit is deprecated since Qt 5.5:
 # https://wiki.qt.io/New-Features-in-Qt-5.5#Deprecated_Functionality. Unfortunately,
 # some Qt distributions still provide QtWebKit instead of QtWebEngine. So first we
@@ -76,6 +77,8 @@ endif()
     find_package(Qt5WebKitWidgets    REQUIRED)
     add_definitions(-DUSE_DEPRECATED_QTWEBKIT)
 endif()
+    add_definitions(-DWITH_HELPBROWSER)
+endif()
 find_package(Qt5Xml              REQUIRED)
 find_package(Qt5Sql              REQUIRED)
 find_package(Qt5Svg              REQUIRED)
@@ -345,7 +348,6 @@ IF(APPLE)
     FILE(COPY
          ${CMAKE_SOURCE_DIR}/AUTHORS
          ${CMAKE_SOURCE_DIR}/README.md
-         ${CMAKE_SOURCE_DIR}/LICENSE
          ${CMAKE_SOURCE_DIR}/Changelog
          DESTINATION ${LHDR_OSX_EXECUTABLE_NAME}.app/Contents
     )
@@ -416,9 +418,8 @@ ELSEIF(UNIX)
     INSTALL(FILES
     ${CMAKE_SOURCE_DIR}/AUTHORS
     ${CMAKE_SOURCE_DIR}/README.md
-    ${CMAKE_SOURCE_DIR}/LICENSE
     ${CMAKE_SOURCE_DIR}/Changelog
-    DESTINATION share/luminance-hdr/doc) #info files
+    DESTINATION share/doc/luminance-hdr) #info files
     INSTALL(DIRECTORY ${CMAKE_SOURCE_DIR}/help DESTINATION share/luminance-hdr) # help directory
     INSTALL(DIRECTORY ${CMAKE_SOURCE_DIR}/hdrhtml DESTINATION share/luminance-hdr) # hdrhtml directory
 # Microsoft Windows
@@ -508,7 +509,6 @@ ELSEIF(WIN32)
         INSTALL(FILES ${CMAKE_SOURCE_DIR}/program-icons/luminance-hdr.png DESTINATION ./icons/hicolor/48x48/apps) # icon
         INSTALL(FILES ${CMAKE_SOURCE_DIR}/AUTHORS
                       ${CMAKE_SOURCE_DIR}/README.md
-                      ${CMAKE_SOURCE_DIR}/LICENSE
                       ${CMAKE_SOURCE_DIR}/Changelog
                       DESTINATION ./) #info files
         INSTALL(DIRECTORY ${CMAKE_SOURCE_DIR}/icons DESTINATION ./) # icons directory