Add structured documentation for NSIS

Modules/CPackNSIS.cmake

@@ -1,70 +1,112 @@
+##section Variables specific to CPack Debian (DEB) generator
+##end
+##module
 # - CPack NSIS generator specific options
 #
 # The following variables are specific to the graphical installers built
 # on Windows using the Nullsoft Installation System.
+##end
 #
+##variable
 #   CPACK_PACKAGE_INSTALL_REGISTRY_KEY - Registry key used when
 #   installing this project.
+##end
 #
+##variable
 #   CPACK_NSIS_INSTALL_ROOT - The default installation directory presented
 #   to the end user by the NSIS installer is under this root dir. The full
 #   directory presented to the end user is:
 #   ${CPACK_NSIS_INSTALL_ROOT}/${CPACK_PACKAGE_INSTALL_DIRECTORY}
+##end
 #
+##variable
 #   CPACK_NSIS_MUI_ICON - The icon file (.ico) for the generated
 #   install program.
+##end
 #
+##variable
 #   CPACK_NSIS_MUI_UNIICON - The icon file (.ico) for the generated
 #   uninstall program.
+##end
 #
+##variable
 #   CPACK_PACKAGE_ICON - A branding image that will be displayed inside
 #   the installer.
+##end
 #
+##variable
 #   CPACK_NSIS_EXTRA_INSTALL_COMMANDS - Extra NSIS commands that will
 #   be added to the install Section.
+##end
 #
+##variable
 #   CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS - Extra NSIS commands that will
 #   be added to the uninstall Section.
+##end
 #
+##variable
 #   CPACK_NSIS_COMPRESSOR - The arguments that will be passed to the
 #   NSIS SetCompressor command.
+##end
 #
+##variable
 #   CPACK_NSIS_MODIFY_PATH - If this is set to "ON", then an extra page
 #   will appear in the installer that will allow the user to choose
 #   whether the program directory should be added to the system PATH
 #   variable.
+##end
 #
+##variable
 #   CPACK_NSIS_DISPLAY_NAME - The display name string that appears in
 #   the Windows Add/Remove Program control panel
+##end
 #
+##variable
 #   CPACK_NSIS_PACKAGE_NAME - The title displayed at the top of the
 #   installer.
+##end
 #
+##variable
 #   CPACK_NSIS_INSTALLED_ICON_NAME - A path to the executable that
 #   contains the installer icon.
+##end
 #
+##variable
 #   CPACK_NSIS_HELP_LINK - URL to a web site providing assistance in
 #   installing your application.
+##end
 #
+##variable
 #   CPACK_NSIS_URL_INFO_ABOUT - URL to a web site providing more
 #   information about your application.
+##end
 #
+##variable
 #   CPACK_NSIS_CONTACT - Contact information for questions and comments
 #   about the installation process.
+##end
 #
+##variable
 #   CPACK_NSIS_CREATE_ICONS_EXTRA - Additional NSIS commands for
 #   creating start menu shortcuts.
+##end
 #
+##variable
 #   CPACK_NSIS_DELETE_ICONS_EXTRA -Additional NSIS commands to
 #   uninstall start menu shortcuts.
+##end
 #
+##variable
 #   CPACK_NSIS_EXECUTABLES_DIRECTORY - Creating NSIS start menu links
 #   assumes that they are in 'bin' unless this variable is set.
 #   For example, you would set this to 'exec' if your executables are
 #   in an exec directory.
+##end
 #
+##variable
 #   CPACK_NSIS_MUI_FINISHPAGE_RUN - Specify an executable to add an option
 #   to run on the finish page of the NSIS installer.
+##end
 
 #=============================================================================
 # Copyright 2006-2009 Kitware, Inc.