cmake-gui: Refactor installation into CMake.app/Contents on macOS

Instead of mutating `CMAKE_INSTALL_PREFIX`, add a `CMake.app/Contents/`
prefix to install destinations besides the `cmake-gui` target itself.

Auxiliary/CMakeLists.txt

@@ -1,16 +1,16 @@
 # Install Vim files to a typical system integration directory.
 # Packagers can set CMake_INSTALL_VIMFILES_DIR to control this.
 if(NOT CMake_INSTALL_VIMFILES_DIR)
-  set(CMake_INSTALL_VIMFILES_DIR ${CMAKE_XDGDATA_DIR}/vim/vimfiles)
+  set(CMake_INSTALL_VIMFILES_DIR ${CMake_INSTALL_XDGDATA_DIR}/vim/vimfiles)
 endif()
 install(DIRECTORY vim/indent vim/syntax DESTINATION ${CMake_INSTALL_VIMFILES_DIR})
 
 # Install Emacs files to a typical system integration directory.
 # Packagers can set CMake_INSTALL_EMACS_DIR to control this.
 if(NOT CMake_INSTALL_EMACS_DIR)
-  set(CMake_INSTALL_EMACS_DIR ${CMAKE_XDGDATA_DIR}/emacs/site-lisp)
+  set(CMake_INSTALL_EMACS_DIR ${CMake_INSTALL_XDGDATA_DIR}/emacs/site-lisp)
 endif()
 install(FILES cmake-mode.el DESTINATION ${CMake_INSTALL_EMACS_DIR})
 
-install(FILES cmake.m4 DESTINATION ${CMAKE_XDGDATA_DIR}/aclocal)
+install(FILES cmake.m4 DESTINATION ${CMake_INSTALL_XDGDATA_DIR}/aclocal)
 add_subdirectory (bash-completion)

Auxiliary/bash-completion/CMakeLists.txt

@@ -15,7 +15,7 @@ if(NOT CMake_INSTALL_BASH_COMP_DIR)
     set(CMake_INSTALL_BASH_COMP_DIR "${CMAKE_BASH_COMP_DIR}")
   else()
     # Default.
-    set(CMake_INSTALL_BASH_COMP_DIR ${CMAKE_XDGDATA_DIR}/bash-completion/completions)
+    set(CMake_INSTALL_BASH_COMP_DIR ${CMake_INSTALL_XDGDATA_DIR}/bash-completion/completions)
   endif()
 endif()
 install(FILES cmake cpack ctest DESTINATION ${CMake_INSTALL_BASH_COMP_DIR})

CMakeCPack.cmake

@@ -177,7 +177,7 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
     endif()
   endif()
   install(FILES "${CMake_SOURCE_DIR}/Source/QtIFW/cmake.org.html"
-    DESTINATION "${CMAKE_DOC_DIR}"
+    DESTINATION "${CMake_INSTALL_DOC_DIR}"
   )
 endif()
 
@@ -220,7 +220,7 @@ endif()
 set(CPACK_PACKAGE_CONTACT "[email protected]")
 
 if(UNIX)
-  set(CPACK_STRIP_FILES "${CMAKE_BIN_DIR}/ccmake;${CMAKE_BIN_DIR}/cmake;${CMAKE_BIN_DIR}/cpack;${CMAKE_BIN_DIR}/ctest")
+  set(CPACK_STRIP_FILES "${CMake_INSTALL_BIN_DIR}/ccmake;${CMake_INSTALL_BIN_DIR}/cmake;${CMake_INSTALL_BIN_DIR}/cpack;${CMake_INSTALL_BIN_DIR}/ctest")
   set(CPACK_SOURCE_STRIP_FILES "")
   set(CPACK_PACKAGE_EXECUTABLES "ccmake" "CMake")
 endif()

CMakeCPackOptions.cmake.in

@@ -13,7 +13,7 @@ if(CPACK_GENERATOR MATCHES "NSIS")
   set(CPACK_PACKAGE_ICON "@CMake_SOURCE_DIR@/Utilities/Release\\CMakeInstall.bmp")
   # tell cpack to create links to the doc files
   set(CPACK_NSIS_MENU_LINKS
-    "@CMAKE_DOC_DIR@/html/index.html" "CMake Documentation"
+    "@CMake_INSTALL_DOC_DIR@/html/index.html" "CMake Documentation"
     "https://cmake.org" "CMake Web Site"
     )
   # Use the icon from cmake-gui for add-remove programs
@@ -241,7 +241,7 @@ if("${CPACK_GENERATOR}" STREQUAL "WIX")
     "@CMake_SOURCE_DIR@/Utilities/Release/CMakeLogo.ico"
   )
 
-  set_property(INSTALL "@CMAKE_DOC_DIR@/html/index.html" PROPERTY
+  set_property(INSTALL "@CMake_INSTALL_DOC_DIR@/html/index.html" PROPERTY
     CPACK_START_MENU_SHORTCUTS "CMake Documentation"
   )
 

CMakeLists.txt

@@ -450,17 +450,6 @@ if(NOT CMake_TEST_EXTERNAL_CMAKE)
   # build the utilities
   include(CMakeBuildUtilities)
 
-  if(BUILD_QtDialog)
-    if(APPLE)
-      set(CMAKE_BUNDLE_LOCATION "${CMAKE_INSTALL_PREFIX}")
-      # make sure CMAKE_INSTALL_PREFIX ends in /
-      if(NOT CMAKE_INSTALL_PREFIX MATCHES "/$")
-        string(APPEND CMAKE_INSTALL_PREFIX "/")
-      endif()
-      string(APPEND CMAKE_INSTALL_PREFIX "CMake.app/Contents")
-    endif()
-  endif()
-
   if(UNIX)
     # Install executables with the RPATH set for libraries outside the build tree.
     # This is also suitable for binaries in the build tree.  Avoid re-link on install.
@@ -546,12 +535,12 @@ if(NOT CMake_TEST_EXTERNAL_CMAKE)
   install(FILES
     "${CMake_LICENSE_FILE}"
     "${CMake_SOURCE_DIR}/CONTRIBUTORS.rst"
-    DESTINATION ${CMAKE_DOC_DIR})
+    DESTINATION ${CMake_INSTALL_DOC_DIR})
 
   # Install script directories.
   install(
     DIRECTORY Help Modules Templates
-    DESTINATION ${CMAKE_DATA_DIR}
+    DESTINATION ${CMake_INSTALL_DATA_DIR}
     FILE_PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
     DIRECTORY_PERMISSIONS OWNER_READ OWNER_EXECUTE OWNER_WRITE
                           GROUP_READ GROUP_EXECUTE

Packaging/QtSDK/qt.tools.cmake.xx.qs.in

@@ -16,7 +16,7 @@ function Component()
 Component.prototype.reactOnTargetDirChange = function(key, value)
 {
     if (key == "TargetDir") {
-        var path = value + "/%CMAKE_BIN_DIR%";
+        var path = value + "/%CMake_INSTALL_BIN_DIR%";
         installer.setValue("CMAKE%CMake_VERSION_MAJOR%%CMake_VERSION_MINOR%_BIN_DIR", path.replace(/\\/g, "/"));
     }
 }

Source/CMakeInstallDestinations.cmake

@@ -35,6 +35,14 @@ set_property(CACHE CMake_INSTALL_INFIX PROPERTY HELPSTRING
   )
 mark_as_advanced(CMake_INSTALL_INFIX)
 
+if(APPLE AND BUILD_QtDialog)
+  set(CMake_INSTALL_APP_DIR "CMake.app/Contents")
+  set(CMake_INSTALL_APP_DIR_SLASH "${CMake_INSTALL_APP_DIR}/")
+else()
+  set(CMake_INSTALL_APP_DIR ".")
+  set(CMake_INSTALL_APP_DIR_SLASH "")
+endif()
+
 foreach(v
     BIN
     DATA
@@ -56,4 +64,7 @@ foreach(v
   endif()
   # Remove leading slash to treat as relative to install prefix.
   string(REGEX REPLACE "^/" "" CMAKE_${v}_DIR "${CMAKE_${v}_DIR}")
+
+  # Install under a base path within the prefix.
+  set(CMake_INSTALL_${v}_DIR "${CMake_INSTALL_APP_DIR_SLASH}${CMAKE_${v}_DIR}")
 endforeach()

Source/CMakeLists.txt

@@ -1415,7 +1415,7 @@ endif()
 
 foreach(_tool IN LISTS _tools)
   CMake_OPTIONAL_COMPONENT(${_tool})
-  install(TARGETS ${_tool} DESTINATION ${CMAKE_BIN_DIR} ${COMPONENT})
+  install(TARGETS ${_tool} DESTINATION ${CMake_INSTALL_BIN_DIR} ${COMPONENT})
 endforeach()
 
 # Unset temporary variables

Source/CursesDialog/CMakeLists.txt

@@ -60,4 +60,4 @@ if(CMake_JOB_POOL_LINK_BIN)
 endif()
 
 CMake_OPTIONAL_COMPONENT(ccmake)
-install(TARGETS ccmake DESTINATION ${CMAKE_BIN_DIR} ${COMPONENT})
+install(TARGETS ccmake DESTINATION ${CMake_INSTALL_BIN_DIR} ${COMPONENT})

Source/Modules/CMakeBuildUtilities.cmake

@@ -22,7 +22,7 @@ set(KWSYS_USE_MD5 1)
 set(KWSYS_USE_Process 1)
 set(KWSYS_USE_CommandLineArguments 1)
 set(KWSYS_HEADER_ROOT ${CMake_BINARY_DIR}/Source)
-set(KWSYS_INSTALL_DOC_DIR "${CMAKE_DOC_DIR}")
+set(KWSYS_INSTALL_DOC_DIR "${CMake_INSTALL_DOC_DIR}")
 if(CMake_NO_CXX_STANDARD)
   set(KWSYS_CXX_STANDARD "")
 endif()

Source/QtDialog/CMakeLists.txt

@@ -97,7 +97,7 @@ if(CMake_INSTALL_DEPENDENCIES AND (APPLE OR WIN32))
       elseif(WIN32)
         set(_qt_plugin_dir "plugins")
       endif()
-      set(_qt_plugin_dest "${_qt_plugin_dir}/${_qt_plugin_type}")
+      set(_qt_plugin_dest "${CMake_INSTALL_APP_DIR_SLASH}${_qt_plugin_dir}/${_qt_plugin_type}")
       install(FILES "${_qt_plugin_path}"
         DESTINATION "${_qt_plugin_dest}"
         ${COMPONENT})
@@ -135,7 +135,7 @@ if(CMake_INSTALL_DEPENDENCIES AND (APPLE OR WIN32))
     file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/qt.conf"
       "[Paths]\nPlugins = ${_qt_plugin_dir}\n")
     install(FILES "${CMAKE_CURRENT_BINARY_DIR}/qt.conf"
-      DESTINATION "${CMAKE_INSTALL_PREFIX}/Resources"
+      DESTINATION "${CMake_INSTALL_APP_DIR_SLASH}Resources"
       ${COMPONENT})
   elseif(WIN32 AND NOT CMake_QT_STATIC_QWindowsIntegrationPlugin_LIBRARIES)
     if(CMake_QT_MAJOR_VERSION VERSION_EQUAL 5)
@@ -250,7 +250,7 @@ endif()
 
 if(USE_LGPL)
   install(FILES ${CMake_SOURCE_DIR}/Licenses/LGPLv${USE_LGPL}.txt
-    DESTINATION ${CMAKE_DATA_DIR}/Licenses
+    DESTINATION ${CMake_INSTALL_DATA_DIR}/Licenses
     ${COMPONENT})
   set_property(SOURCE CMakeSetupDialog.cxx
     PROPERTY COMPILE_DEFINITIONS USE_LGPL="${USE_LGPL}")
@@ -326,14 +326,14 @@ if(APPLE)
 endif()
 
 install(TARGETS cmake-gui
-  RUNTIME DESTINATION bin ${COMPONENT}
-  BUNDLE DESTINATION "${CMAKE_BUNDLE_LOCATION}" ${COMPONENT})
+  RUNTIME DESTINATION ${CMake_INSTALL_BIN_DIR} ${COMPONENT}
+  BUNDLE  DESTINATION .                        ${COMPONENT})
 
 if(UNIX AND NOT APPLE)
   foreach(size IN ITEMS 32 128)
     install(
       FILES       "${CMAKE_CURRENT_SOURCE_DIR}/CMakeSetup${size}.png"
-      DESTINATION "${CMAKE_XDGDATA_DIR}/icons/hicolor/${size}x${size}/apps"
+      DESTINATION "${CMake_INSTALL_XDGDATA_DIR}/icons/hicolor/${size}x${size}/apps"
       ${COMPONENT}
       RENAME      "CMakeSetup.png")
   endforeach()
@@ -341,26 +341,26 @@ if(UNIX AND NOT APPLE)
   # install a desktop file so CMake appears in the application start menu
   # with an icon
   install(FILES cmake-gui.desktop
-    DESTINATION "${CMAKE_XDGDATA_DIR}/applications"
+    DESTINATION "${CMake_INSTALL_XDGDATA_DIR}/applications"
     ${COMPONENT})
   install(FILES cmakecache.xml
-    DESTINATION "${CMAKE_XDGDATA_DIR}/mime/packages"
+    DESTINATION "${CMake_INSTALL_XDGDATA_DIR}/mime/packages"
     ${COMPONENT})
 endif()
 
 if(APPLE)
   install(CODE "
     execute_process(COMMAND ln -s \"../MacOS/CMake\" cmake-gui
-        WORKING_DIRECTORY \$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/bin)
+        WORKING_DIRECTORY \$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/${CMake_INSTALL_BIN_DIR})
   " ${COMPONENT})
 endif()
 
 if(CMake_INSTALL_DEPENDENCIES AND (APPLE OR WIN32))
   # install rules for including 3rd party libs such as Qt
   # if a system Qt is used (e.g. installed in /usr/lib/), it will not be included in the installation
-  set(fixup_exe "\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/bin/cmake-gui${CMAKE_EXECUTABLE_SUFFIX}")
+  set(fixup_exe "\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/${CMake_INSTALL_BIN_DIR}/cmake-gui${CMAKE_EXECUTABLE_SUFFIX}")
   if(APPLE)
-    set(fixup_exe "\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/MacOS/CMake")
+    set(fixup_exe "\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/${CMake_INSTALL_APP_DIR_SLASH}MacOS/CMake")
   endif()
   install(CODE "
     include(BundleUtilities)

Source/QtIFW/CMake.DeveloperReference.HTML.qs.in

@@ -11,7 +11,7 @@ Component.prototype.createOperations = function()
     if (installer.value("os") === "win") {
 
         component.addOperation("CreateShortcut",
-                               "@TargetDir@/%CMAKE_DOC_DIR%/developer-reference/html/index.html",
+                               "@TargetDir@/%CMake_INSTALL_DOC_DIR%/developer-reference/html/index.html",
                                "@StartMenuDir@/CMake Developer Reference.lnk");
 
     }

Source/QtIFW/CMake.Dialogs.QtGUI.qs.in

@@ -11,7 +11,7 @@ Component.prototype.createOperations = function()
     if (installer.value("os") === "win") {
 
         component.addOperation("CreateShortcut",
-                               "@TargetDir@/%CMAKE_BIN_DIR%/cmake-gui.exe",
+                               "@TargetDir@/%CMake_INSTALL_BIN_DIR%/cmake-gui.exe",
                                "@StartMenuDir@/CMake (cmake-gui).lnk");
 
     }

Source/QtIFW/CMake.Documentation.SphinxHTML.qs.in

@@ -11,7 +11,7 @@ Component.prototype.createOperations = function()
     if (installer.value("os") === "win") {
 
         component.addOperation("CreateShortcut",
-                               "@TargetDir@/%CMAKE_DOC_DIR%/html/index.html",
+                               "@TargetDir@/%CMake_INSTALL_DOC_DIR%/html/index.html",
                                "@StartMenuDir@/CMake Documentation.lnk");
 
     }

Source/QtIFW/CMake.qs.in

@@ -11,7 +11,7 @@ Component.prototype.createOperations = function()
     if (installer.value("os") === "win") {
 
         component.addOperation("CreateShortcut",
-                               "@TargetDir@/%CMAKE_DOC_DIR%/cmake.org.html",
+                               "@TargetDir@/%CMake_INSTALL_DOC_DIR%/cmake.org.html",
                                "@StartMenuDir@/CMake Web Site.lnk");
 
         component.addOperation("CreateShortcut",

Source/QtIFW/installscript.qs.in

@@ -14,7 +14,7 @@ Component.prototype.createOperations = function()
 %_CPACK_IFW_SHORTCUT_OPTIONAL%
 
         component.addOperation("CreateShortcut",
-                               "@TargetDir@/%CMAKE_DOC_DIR%/cmake.org.html",
+                               "@TargetDir@/%CMake_INSTALL_DOC_DIR%/cmake.org.html",
                                "@StartMenuDir@/CMake Web Site.lnk");
 
         component.addOperation("CreateShortcut",

Utilities/CMakeLists.txt

@@ -7,7 +7,7 @@ if (CMake_DOC_ARTIFACT_PREFIX)
   # Undocumented option for CI usage to reuse already
   # built documentation.
   install(DIRECTORY ${CMake_DOC_ARTIFACT_PREFIX}/
-          DESTINATION . USE_SOURCE_PERMISSIONS)
+          DESTINATION ${CMake_INSTALL_APP_DIR} USE_SOURCE_PERMISSIONS)
 else()
   # Normal documentation build.
   add_subdirectory(Sphinx)

Utilities/Doxygen/CMakeLists.txt

@@ -82,14 +82,14 @@ if (CMake_BUILD_DEVELOPER_REFERENCE OR CMakeDeveloperReference_STANDALONE)
   if(CMake_BUILD_DEVELOPER_REFERENCE_HTML)
     CMake_OPTIONAL_COMPONENT(cmake-developer-reference-html)
     install(DIRECTORY "${CMakeDeveloperReference_BINARY_DIR}/developer-reference/html"
-      DESTINATION ${CMAKE_DOC_DIR}/developer-reference
+      DESTINATION ${CMake_INSTALL_DOC_DIR}/developer-reference
       ${COMPONENT})
   endif()
 
   if(CMake_BUILD_DEVELOPER_REFERENCE_QTHELP)
     CMake_OPTIONAL_COMPONENT(cmake-developer-reference-qthelp)
     install(FILES "${CMakeDeveloperReference_BINARY_DIR}/developer-reference/CMakeDeveloperReference-${CMake_VERSION_MAJOR}${CMake_VERSION_MINOR}${CMake_VERSION_PATCH}.qch"
-      DESTINATION ${CMAKE_DOC_DIR}/developer-reference
+      DESTINATION ${CMake_INSTALL_DOC_DIR}/developer-reference
       ${COMPONENT})
   endif()
 

Utilities/Sphinx/CMakeLists.txt

@@ -283,7 +283,7 @@ endif()
 if(SPHINX_INFO)
   CMake_OPTIONAL_COMPONENT(sphinx-info)
   install(FILES ${CMAKE_CURRENT_BINARY_DIR}/texinfo/cmake.info
-          DESTINATION ${CMAKE_INFO_DIR}
+          DESTINATION ${CMake_INSTALL_INFO_DIR}
           ${COMPONENT}
           )
 endif()
@@ -306,7 +306,7 @@ if(SPHINX_MAN)
       if(NOT skip)
         CMake_OPTIONAL_COMPONENT(sphinx-man)
         install(FILES ${CMAKE_CURRENT_BINARY_DIR}/man/${name}.${sec}
-                DESTINATION ${CMAKE_MAN_DIR}/man${sec}
+                DESTINATION ${CMake_INSTALL_MAN_DIR}/man${sec}
                 ${COMPONENT})
       endif()
       unset(skip)
@@ -317,7 +317,7 @@ endif()
 if(SPHINX_HTML)
   CMake_OPTIONAL_COMPONENT(sphinx-html)
   install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html
-          DESTINATION ${CMAKE_DOC_DIR}
+          DESTINATION ${CMake_INSTALL_DOC_DIR}
           ${COMPONENT}
           PATTERN .buildinfo EXCLUDE
           )
@@ -326,7 +326,7 @@ endif()
 if(SPHINX_SINGLEHTML)
   CMake_OPTIONAL_COMPONENT(sphinx-singlehtml)
   install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/singlehtml
-          DESTINATION ${CMAKE_DOC_DIR}
+          DESTINATION ${CMake_INSTALL_DOC_DIR}
           ${COMPONENT}
           PATTERN .buildinfo EXCLUDE
           )
@@ -335,13 +335,13 @@ endif()
 if(SPHINX_QTHELP)
   CMake_OPTIONAL_COMPONENT(sphinx-qthelp)
   install(FILES ${CMAKE_CURRENT_BINARY_DIR}/qthelp/CMake.qch
-          DESTINATION ${CMAKE_DOC_DIR} ${COMPONENT}
+          DESTINATION ${CMake_INSTALL_DOC_DIR} ${COMPONENT}
           )
 endif()
 
 if(SPHINX_LATEXPDF)
   CMake_OPTIONAL_COMPONENT(sphinx-latexpdf)
   install(FILES ${CMAKE_CURRENT_BINARY_DIR}/latexpdf/latex/CMake.pdf
-          DESTINATION ${CMAKE_DOC_DIR} ${COMPONENT}
+          DESTINATION ${CMake_INSTALL_DOC_DIR} ${COMPONENT}
           )
 endif()

Utilities/cmcppdap/CMakeLists.txt

@@ -41,4 +41,4 @@ if(CMake_BUILD_PCH)
   target_precompile_headers(cmcppdap PRIVATE "include/dap/protocol.h")
 endif()
 
-install(FILES NOTICE DESTINATION ${CMAKE_DOC_DIR}/cmcppdap)
+install(FILES NOTICE DESTINATION ${CMake_INSTALL_DOC_DIR}/cmcppdap)

Utilities/cmcurl/CMakeLists.txt

@@ -2240,7 +2240,7 @@ if(BUILD_TESTING AND CMAKE_CURL_TEST_URL)
   add_test(curl curltest ${CMAKE_CURL_TEST_URL})
 endif()
 
-install(FILES COPYING DESTINATION ${CMAKE_DOC_DIR}/cmcurl)
+install(FILES COPYING DESTINATION ${CMake_INSTALL_DOC_DIR}/cmcurl)
 
 return() # The rest of this file is not needed for building within CMake.
 # XXX(cmake): end cmake-specific curl code

Utilities/cmlibarchive/CMakeLists.txt

@@ -2218,4 +2218,4 @@ add_subdirectory(cpio)
 add_subdirectory(unzip)
 ENDIF()
 
-install(FILES COPYING DESTINATION ${CMAKE_DOC_DIR}/cmlibarchive)
+install(FILES COPYING DESTINATION ${CMake_INSTALL_DOC_DIR}/cmlibarchive)

Utilities/cmliblzma/CMakeLists.txt

@@ -195,4 +195,4 @@ if(WIN32 AND CMake_BUILD_PCH)
   target_precompile_headers(cmliblzma PRIVATE "common/mythread.h")
 endif()
 
-INSTALL(FILES COPYING DESTINATION ${CMAKE_DOC_DIR}/cmliblzma)
+INSTALL(FILES COPYING DESTINATION ${CMake_INSTALL_DOC_DIR}/cmliblzma)

Utilities/cmlibrhash/CMakeLists.txt

@@ -39,4 +39,4 @@ include_directories(
 add_library(cmlibrhash ${librhash_sources})
 target_compile_definitions(cmlibrhash PRIVATE NO_IMPORT_EXPORT)
 
-install(FILES COPYING DESTINATION ${CMAKE_DOC_DIR}/cmlibrhash)
+install(FILES COPYING DESTINATION ${CMake_INSTALL_DOC_DIR}/cmlibrhash)

Utilities/cmlibuv/CMakeLists.txt

@@ -341,4 +341,4 @@ if(WIN32 AND CMake_BUILD_PCH)
   target_precompile_headers(cmlibuv PRIVATE "include/uv.h" "src/win/internal.h")
 endif()
 
-install(FILES LICENSE DESTINATION ${CMAKE_DOC_DIR}/cmlibuv)
+install(FILES LICENSE DESTINATION ${CMake_INSTALL_DOC_DIR}/cmlibuv)

Utilities/cmnghttp2/CMakeLists.txt

@@ -50,4 +50,4 @@ target_include_directories(cmnghttp2 PRIVATE
   ${CMAKE_CURRENT_SOURCE_DIR}/lib/includes
   )
 
-install(FILES COPYING DESTINATION ${CMAKE_DOC_DIR}/cmnghttp2)
+install(FILES COPYING DESTINATION ${CMake_INSTALL_DOC_DIR}/cmnghttp2)

Utilities/cmzlib/CMakeLists.txt

@@ -25,4 +25,4 @@ add_library(cmzlib
   zutil.c
   )
 
-install(FILES Copyright.txt DESTINATION ${CMAKE_DOC_DIR}/cmzlib)
+install(FILES Copyright.txt DESTINATION ${CMake_INSTALL_DOC_DIR}/cmzlib)

Utilities/cmzstd/CMakeLists.txt

@@ -52,4 +52,4 @@ target_compile_definitions(cmzstd PRIVATE
   ZSTD_DISABLE_ASM=1
   )
 
-install(FILES LICENSE DESTINATION ${CMAKE_DOC_DIR}/cmzstd)
+install(FILES LICENSE DESTINATION ${CMake_INSTALL_DOC_DIR}/cmzstd)