FeatureSummary: Convert docs to a bracket comment

Use a bracket comment to hold the documentation instead of a block of
line comments.  This will make further updates easier.
This commit is contained in:
Brad King 2016-09-15 09:50:32 -04:00
parent 7c92c84302
commit 5d17e99580
1 changed files with 266 additions and 265 deletions

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@ -1,268 +1,269 @@
#.rst: #[=======================================================================[.rst:
# FeatureSummary FeatureSummary
# -------------- --------------
#
# Macros for generating a summary of enabled/disabled features Macros for generating a summary of enabled/disabled features
#
#
#
# This module provides the macros feature_summary(), This module provides the macros feature_summary(),
# set_package_properties() and add_feature_info(). For compatibility it set_package_properties() and add_feature_info(). For compatibility it
# also still provides set_package_info(), set_feature_info(), also still provides set_package_info(), set_feature_info(),
# print_enabled_features() and print_disabled_features(). print_enabled_features() and print_disabled_features().
#
# These macros can be used to generate a summary of enabled and disabled These macros can be used to generate a summary of enabled and disabled
# packages and/or feature for a build tree: packages and/or feature for a build tree:
#
# :: ::
#
# -- The following OPTIONAL packages have been found: -- The following OPTIONAL packages have been found:
# LibXml2 (required version >= 2.4), XML processing lib, <http://xmlsoft.org> LibXml2 (required version >= 2.4), XML processing lib, <http://xmlsoft.org>
# * Enables HTML-import in MyWordProcessor * Enables HTML-import in MyWordProcessor
# * Enables odt-export in MyWordProcessor * Enables odt-export in MyWordProcessor
# PNG , A PNG image library. , <http://www.libpng.org/pub/png/> PNG , A PNG image library. , <http://www.libpng.org/pub/png/>
# * Enables saving screenshots * Enables saving screenshots
# -- The following OPTIONAL packages have not been found: -- The following OPTIONAL packages have not been found:
# Lua51 , The Lua scripting language. , <http://www.lua.org> Lua51 , The Lua scripting language. , <http://www.lua.org>
# * Enables macros in MyWordProcessor * Enables macros in MyWordProcessor
# Foo , Foo provides cool stuff. Foo , Foo provides cool stuff.
#
#
#
#
#
# :: ::
#
# FEATURE_SUMMARY( [FILENAME <file>] FEATURE_SUMMARY( [FILENAME <file>]
# [APPEND] [APPEND]
# [VAR <variable_name>] [VAR <variable_name>]
# [INCLUDE_QUIET_PACKAGES] [INCLUDE_QUIET_PACKAGES]
# [FATAL_ON_MISSING_REQUIRED_PACKAGES] [FATAL_ON_MISSING_REQUIRED_PACKAGES]
# [DESCRIPTION "Found packages:"] [DESCRIPTION "Found packages:"]
# WHAT (ALL | PACKAGES_FOUND | PACKAGES_NOT_FOUND WHAT (ALL | PACKAGES_FOUND | PACKAGES_NOT_FOUND
# | ENABLED_FEATURES | DISABLED_FEATURES) | ENABLED_FEATURES | DISABLED_FEATURES)
# ) )
#
#
#
# The FEATURE_SUMMARY() macro can be used to print information about The FEATURE_SUMMARY() macro can be used to print information about
# enabled or disabled packages or features of a project. By default, enabled or disabled packages or features of a project. By default,
# only the names of the features/packages will be printed and their only the names of the features/packages will be printed and their
# required version when one was specified. Use SET_PACKAGE_PROPERTIES() required version when one was specified. Use SET_PACKAGE_PROPERTIES()
# to add more useful information, like e.g. a download URL for the to add more useful information, like e.g. a download URL for the
# respective package or their purpose in the project. respective package or their purpose in the project.
#
# The WHAT option is the only mandatory option. Here you specify what The WHAT option is the only mandatory option. Here you specify what
# information will be printed: information will be printed:
#
# ``ALL`` ``ALL``
# print everything print everything
# ``ENABLED_FEATURES`` ``ENABLED_FEATURES``
# the list of all features which are enabled the list of all features which are enabled
# ``DISABLED_FEATURES`` ``DISABLED_FEATURES``
# the list of all features which are disabled the list of all features which are disabled
# ``PACKAGES_FOUND`` ``PACKAGES_FOUND``
# the list of all packages which have been found the list of all packages which have been found
# ``PACKAGES_NOT_FOUND`` ``PACKAGES_NOT_FOUND``
# the list of all packages which have not been found the list of all packages which have not been found
# ``OPTIONAL_PACKAGES_FOUND`` ``OPTIONAL_PACKAGES_FOUND``
# only those packages which have been found which have the type OPTIONAL only those packages which have been found which have the type OPTIONAL
# ``OPTIONAL_PACKAGES_NOT_FOUND`` ``OPTIONAL_PACKAGES_NOT_FOUND``
# only those packages which have not been found which have the type OPTIONAL only those packages which have not been found which have the type OPTIONAL
# ``RECOMMENDED_PACKAGES_FOUND`` ``RECOMMENDED_PACKAGES_FOUND``
# only those packages which have been found which have the type RECOMMENDED only those packages which have been found which have the type RECOMMENDED
# ``RECOMMENDED_PACKAGES_NOT_FOUND`` ``RECOMMENDED_PACKAGES_NOT_FOUND``
# only those packages which have not been found which have the type RECOMMENDED only those packages which have not been found which have the type RECOMMENDED
# ``REQUIRED_PACKAGES_FOUND`` ``REQUIRED_PACKAGES_FOUND``
# only those packages which have been found which have the type REQUIRED only those packages which have been found which have the type REQUIRED
# ``REQUIRED_PACKAGES_NOT_FOUND`` ``REQUIRED_PACKAGES_NOT_FOUND``
# only those packages which have not been found which have the type REQUIRED only those packages which have not been found which have the type REQUIRED
# ``RUNTIME_PACKAGES_FOUND`` ``RUNTIME_PACKAGES_FOUND``
# only those packages which have been found which have the type RUNTIME only those packages which have been found which have the type RUNTIME
# ``RUNTIME_PACKAGES_NOT_FOUND`` ``RUNTIME_PACKAGES_NOT_FOUND``
# only those packages which have not been found which have the type RUNTIME only those packages which have not been found which have the type RUNTIME
#
# With the exception of the ``ALL`` value, these values can be combined With the exception of the ``ALL`` value, these values can be combined
# in order to customize the output. For example: in order to customize the output. For example:
#
# :: ::
#
# feature_summary(WHAT ENABLED_FEATURES DISABLED_FEATURES) feature_summary(WHAT ENABLED_FEATURES DISABLED_FEATURES)
#
#
#
# If a FILENAME is given, the information is printed into this file. If If a FILENAME is given, the information is printed into this file. If
# APPEND is used, it is appended to this file, otherwise the file is APPEND is used, it is appended to this file, otherwise the file is
# overwritten if it already existed. If the VAR option is used, the overwritten if it already existed. If the VAR option is used, the
# information is "printed" into the specified variable. If FILENAME is information is "printed" into the specified variable. If FILENAME is
# not used, the information is printed to the terminal. Using the not used, the information is printed to the terminal. Using the
# DESCRIPTION option a description or headline can be set which will be DESCRIPTION option a description or headline can be set which will be
# printed above the actual content. If INCLUDE_QUIET_PACKAGES is given, printed above the actual content. If INCLUDE_QUIET_PACKAGES is given,
# packages which have been searched with find_package(... QUIET) will packages which have been searched with find_package(... QUIET) will
# also be listed. By default they are skipped. If also be listed. By default they are skipped. If
# FATAL_ON_MISSING_REQUIRED_PACKAGES is given, CMake will abort if a FATAL_ON_MISSING_REQUIRED_PACKAGES is given, CMake will abort if a
# package which is marked as REQUIRED has not been found. package which is marked as REQUIRED has not been found.
#
# Example 1, append everything to a file: Example 1, append everything to a file:
#
# :: ::
#
# feature_summary(WHAT ALL feature_summary(WHAT ALL
# FILENAME ${CMAKE_BINARY_DIR}/all.log APPEND) FILENAME ${CMAKE_BINARY_DIR}/all.log APPEND)
#
#
#
# Example 2, print the enabled features into the variable Example 2, print the enabled features into the variable
# enabledFeaturesText, including QUIET packages: enabledFeaturesText, including QUIET packages:
#
# :: ::
#
# feature_summary(WHAT ENABLED_FEATURES feature_summary(WHAT ENABLED_FEATURES
# INCLUDE_QUIET_PACKAGES INCLUDE_QUIET_PACKAGES
# DESCRIPTION "Enabled Features:" DESCRIPTION "Enabled Features:"
# VAR enabledFeaturesText) VAR enabledFeaturesText)
# message(STATUS "${enabledFeaturesText}") message(STATUS "${enabledFeaturesText}")
#
#
#
#
#
# :: ::
#
# SET_PACKAGE_PROPERTIES(<name> PROPERTIES SET_PACKAGE_PROPERTIES(<name> PROPERTIES
# [ URL <url> ] [ URL <url> ]
# [ DESCRIPTION <description> ] [ DESCRIPTION <description> ]
# [ TYPE (RUNTIME|OPTIONAL|RECOMMENDED|REQUIRED) ] [ TYPE (RUNTIME|OPTIONAL|RECOMMENDED|REQUIRED) ]
# [ PURPOSE <purpose> ] [ PURPOSE <purpose> ]
# ) )
#
#
#
# Use this macro to set up information about the named package, which Use this macro to set up information about the named package, which
# can then be displayed via FEATURE_SUMMARY(). This can be done either can then be displayed via FEATURE_SUMMARY(). This can be done either
# directly in the Find-module or in the project which uses the module directly in the Find-module or in the project which uses the module
# after the find_package() call. The features for which information can after the find_package() call. The features for which information can
# be set are added automatically by the find_package() command. be set are added automatically by the find_package() command.
#
# URL: this should be the homepage of the package, or something similar. URL: this should be the homepage of the package, or something similar.
# Ideally this is set already directly in the Find-module. Ideally this is set already directly in the Find-module.
#
# DESCRIPTION: A short description what that package is, at most one DESCRIPTION: A short description what that package is, at most one
# sentence. Ideally this is set already directly in the Find-module. sentence. Ideally this is set already directly in the Find-module.
#
# TYPE: What type of dependency has the using project on that package. TYPE: What type of dependency has the using project on that package.
# Default is OPTIONAL. In this case it is a package which can be used Default is OPTIONAL. In this case it is a package which can be used
# by the project when available at buildtime, but it also work without. by the project when available at buildtime, but it also work without.
# RECOMMENDED is similar to OPTIONAL, i.e. the project will build if RECOMMENDED is similar to OPTIONAL, i.e. the project will build if
# the package is not present, but the functionality of the resulting the package is not present, but the functionality of the resulting
# binaries will be severly limited. If a REQUIRED package is not binaries will be severly limited. If a REQUIRED package is not
# available at buildtime, the project may not even build. This can be available at buildtime, the project may not even build. This can be
# combined with the FATAL_ON_MISSING_REQUIRED_PACKAGES argument for combined with the FATAL_ON_MISSING_REQUIRED_PACKAGES argument for
# feature_summary(). Last, a RUNTIME package is a package which is feature_summary(). Last, a RUNTIME package is a package which is
# actually not used at all during the build, but which is required for actually not used at all during the build, but which is required for
# actually running the resulting binaries. So if such a package is actually running the resulting binaries. So if such a package is
# missing, the project can still be built, but it may not work later on. missing, the project can still be built, but it may not work later on.
# If set_package_properties() is called multiple times for the same If set_package_properties() is called multiple times for the same
# package with different TYPEs, the TYPE is only changed to higher TYPEs package with different TYPEs, the TYPE is only changed to higher TYPEs
# ( RUNTIME < OPTIONAL < RECOMMENDED < REQUIRED ), lower TYPEs are ( RUNTIME < OPTIONAL < RECOMMENDED < REQUIRED ), lower TYPEs are
# ignored. The TYPE property is project-specific, so it cannot be set ignored. The TYPE property is project-specific, so it cannot be set
# by the Find-module, but must be set in the project. by the Find-module, but must be set in the project.
#
# PURPOSE: This describes which features this package enables in the PURPOSE: This describes which features this package enables in the
# project, i.e. it tells the user what functionality he gets in the project, i.e. it tells the user what functionality he gets in the
# resulting binaries. If set_package_properties() is called multiple resulting binaries. If set_package_properties() is called multiple
# times for a package, all PURPOSE properties are appended to a list of times for a package, all PURPOSE properties are appended to a list of
# purposes of the package in the project. As the TYPE property, also purposes of the package in the project. As the TYPE property, also
# the PURPOSE property is project-specific, so it cannot be set by the the PURPOSE property is project-specific, so it cannot be set by the
# Find-module, but must be set in the project. Find-module, but must be set in the project.
#
#
#
# Example for setting the info for a package: Example for setting the info for a package:
#
# :: ::
#
# find_package(LibXml2) find_package(LibXml2)
# set_package_properties(LibXml2 PROPERTIES set_package_properties(LibXml2 PROPERTIES
# DESCRIPTION "A XML processing library." DESCRIPTION "A XML processing library."
# URL "http://xmlsoft.org/") URL "http://xmlsoft.org/")
#
#
#
# :: ::
#
# set_package_properties(LibXml2 PROPERTIES set_package_properties(LibXml2 PROPERTIES
# TYPE RECOMMENDED TYPE RECOMMENDED
# PURPOSE "Enables HTML-import in MyWordProcessor") PURPOSE "Enables HTML-import in MyWordProcessor")
# ... ...
# set_package_properties(LibXml2 PROPERTIES set_package_properties(LibXml2 PROPERTIES
# TYPE OPTIONAL TYPE OPTIONAL
# PURPOSE "Enables odt-export in MyWordProcessor") PURPOSE "Enables odt-export in MyWordProcessor")
#
#
#
# :: ::
#
# find_package(DBUS) find_package(DBUS)
# set_package_properties(DBUS PROPERTIES set_package_properties(DBUS PROPERTIES
# TYPE RUNTIME TYPE RUNTIME
# PURPOSE "Necessary to disable the screensaver during a presentation" ) PURPOSE "Necessary to disable the screensaver during a presentation" )
#
#
#
# :: ::
#
# ADD_FEATURE_INFO(<name> <enabled> <description>) ADD_FEATURE_INFO(<name> <enabled> <description>)
#
# Use this macro to add information about a feature with the given Use this macro to add information about a feature with the given
# <name>. <enabled> contains whether this feature is enabled or not, <name>. <enabled> contains whether this feature is enabled or not,
# <description> is a text describing the feature. The information can <description> is a text describing the feature. The information can
# be displayed using feature_summary() for ENABLED_FEATURES and be displayed using feature_summary() for ENABLED_FEATURES and
# DISABLED_FEATURES respectively. DISABLED_FEATURES respectively.
#
# Example for setting the info for a feature: Example for setting the info for a feature:
#
# :: ::
#
# option(WITH_FOO "Help for foo" ON) option(WITH_FOO "Help for foo" ON)
# add_feature_info(Foo WITH_FOO "The Foo feature provides very cool stuff.") add_feature_info(Foo WITH_FOO "The Foo feature provides very cool stuff.")
#
#
#
#
#
# The following macros are provided for compatibility with previous The following macros are provided for compatibility with previous
# CMake versions: CMake versions:
#
# :: ::
#
# SET_PACKAGE_INFO(<name> <description> [<url> [<purpose>] ] ) SET_PACKAGE_INFO(<name> <description> [<url> [<purpose>] ] )
#
# Use this macro to set up information about the named package, which Use this macro to set up information about the named package, which
# can then be displayed via FEATURE_SUMMARY(). This can be done either can then be displayed via FEATURE_SUMMARY(). This can be done either
# directly in the Find-module or in the project which uses the module directly in the Find-module or in the project which uses the module
# after the find_package() call. The features for which information can after the find_package() call. The features for which information can
# be set are added automatically by the find_package() command. be set are added automatically by the find_package() command.
#
# :: ::
#
# PRINT_ENABLED_FEATURES() PRINT_ENABLED_FEATURES()
#
# Does the same as FEATURE_SUMMARY(WHAT ENABLED_FEATURES DESCRIPTION Does the same as FEATURE_SUMMARY(WHAT ENABLED_FEATURES DESCRIPTION
# "Enabled features:") "Enabled features:")
#
# :: ::
#
# PRINT_DISABLED_FEATURES() PRINT_DISABLED_FEATURES()
#
# Does the same as FEATURE_SUMMARY(WHAT DISABLED_FEATURES DESCRIPTION Does the same as FEATURE_SUMMARY(WHAT DISABLED_FEATURES DESCRIPTION
# "Disabled features:") "Disabled features:")
#
# :: ::
#
# SET_FEATURE_INFO(<name> <description> [<url>] ) SET_FEATURE_INFO(<name> <description> [<url>] )
#
# Does the same as SET_PACKAGE_INFO(<name> <description> <url> ) Does the same as SET_PACKAGE_INFO(<name> <description> <url> )
#]=======================================================================]
#============================================================================= #=============================================================================
# Copyright 2007-2015 Kitware, Inc. # Copyright 2007-2015 Kitware, Inc.