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authorKitware Robot <kwrobot@kitware.com>2018-10-22 14:31:08 (GMT)
committerKyle Edwards <kyle.edwards@kitware.com>2018-10-22 15:09:34 (GMT)
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# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
-#.rst:
-# GetPrerequisites
-# ----------------
-#
-# Functions to analyze and list executable file prerequisites.
-#
-# This module provides functions to list the .dll, .dylib or .so files
-# that an executable or shared library file depends on. (Its
-# prerequisites.)
-#
-# It uses various tools to obtain the list of required shared library
-# files:
-#
-# ::
-#
-# dumpbin (Windows)
-# objdump (MinGW on Windows)
-# ldd (Linux/Unix)
-# otool (Mac OSX)
-#
-# The following functions are provided by this module:
-#
-# ::
-#
-# get_prerequisites
-# list_prerequisites
-# list_prerequisites_by_glob
-# gp_append_unique
-# is_file_executable
-# gp_item_default_embedded_path
-# (projects can override with gp_item_default_embedded_path_override)
-# gp_resolve_item
-# (projects can override with gp_resolve_item_override)
-# gp_resolved_file_type
-# (projects can override with gp_resolved_file_type_override)
-# gp_file_type
-#
-# Requires CMake 2.6 or greater because it uses function, break, return
-# and PARENT_SCOPE.
-#
-# ::
-#
-# GET_PREREQUISITES(<target> <prerequisites_var> <exclude_system> <recurse>
-# <exepath> <dirs> [<rpaths>])
-#
-# Get the list of shared library files required by <target>. The list
-# in the variable named <prerequisites_var> should be empty on first
-# entry to this function. On exit, <prerequisites_var> will contain the
-# list of required shared library files.
-#
-# <target> is the full path to an executable file. <prerequisites_var>
-# is the name of a CMake variable to contain the results.
-# <exclude_system> must be 0 or 1 indicating whether to include or
-# exclude "system" prerequisites. If <recurse> is set to 1 all
-# prerequisites will be found recursively, if set to 0 only direct
-# prerequisites are listed. <exepath> is the path to the top level
-# executable used for @executable_path replacment on the Mac. <dirs> is
-# a list of paths where libraries might be found: these paths are
-# searched first when a target without any path info is given. Then
-# standard system locations are also searched: PATH, Framework
-# locations, /usr/lib...
-#
-# ::
-#
-# LIST_PREREQUISITES(<target> [<recurse> [<exclude_system> [<verbose>]]])
-#
-# Print a message listing the prerequisites of <target>.
-#
-# <target> is the name of a shared library or executable target or the
-# full path to a shared library or executable file. If <recurse> is set
-# to 1 all prerequisites will be found recursively, if set to 0 only
-# direct prerequisites are listed. <exclude_system> must be 0 or 1
-# indicating whether to include or exclude "system" prerequisites. With
-# <verbose> set to 0 only the full path names of the prerequisites are
-# printed, set to 1 extra informatin will be displayed.
-#
-# ::
-#
-# LIST_PREREQUISITES_BY_GLOB(<glob_arg> <glob_exp>)
-#
-# Print the prerequisites of shared library and executable files
-# matching a globbing pattern. <glob_arg> is GLOB or GLOB_RECURSE and
-# <glob_exp> is a globbing expression used with "file(GLOB" or
-# "file(GLOB_RECURSE" to retrieve a list of matching files. If a
-# matching file is executable, its prerequisites are listed.
-#
-# Any additional (optional) arguments provided are passed along as the
-# optional arguments to the list_prerequisites calls.
-#
-# ::
-#
-# GP_APPEND_UNIQUE(<list_var> <value>)
-#
-# Append <value> to the list variable <list_var> only if the value is
-# not already in the list.
-#
-# ::
-#
-# IS_FILE_EXECUTABLE(<file> <result_var>)
-#
-# Return 1 in <result_var> if <file> is a binary executable, 0
-# otherwise.
-#
-# ::
-#
-# GP_ITEM_DEFAULT_EMBEDDED_PATH(<item> <default_embedded_path_var>)
-#
-# Return the path that others should refer to the item by when the item
-# is embedded inside a bundle.
-#
-# Override on a per-project basis by providing a project-specific
-# gp_item_default_embedded_path_override function.
-#
-# ::
-#
-# GP_RESOLVE_ITEM(<context> <item> <exepath> <dirs> <resolved_item_var>
-# [<rpaths>])
-#
-# Resolve an item into an existing full path file.
-#
-# Override on a per-project basis by providing a project-specific
-# gp_resolve_item_override function.
-#
-# ::
-#
-# GP_RESOLVED_FILE_TYPE(<original_file> <file> <exepath> <dirs> <type_var>
-# [<rpaths>])
-#
-# Return the type of <file> with respect to <original_file>. String
-# describing type of prerequisite is returned in variable named
-# <type_var>.
-#
-# Use <exepath> and <dirs> if necessary to resolve non-absolute <file>
-# values -- but only for non-embedded items.
-#
-# Possible types are:
-#
-# ::
-#
-# system
-# local
-# embedded
-# other
-#
-# Override on a per-project basis by providing a project-specific
-# gp_resolved_file_type_override function.
-#
-# ::
-#
-# GP_FILE_TYPE(<original_file> <file> <type_var>)
-#
-# Return the type of <file> with respect to <original_file>. String
-# describing type of prerequisite is returned in variable named
-# <type_var>.
-#
-# Possible types are:
-#
-# ::
-#
-# system
-# local
-# embedded
-# other
+#[=======================================================================[.rst:
+GetPrerequisites
+----------------
+
+Functions to analyze and list executable file prerequisites.
+
+This module provides functions to list the .dll, .dylib or .so files
+that an executable or shared library file depends on. (Its
+prerequisites.)
+
+It uses various tools to obtain the list of required shared library
+files:
+
+::
+
+ dumpbin (Windows)
+ objdump (MinGW on Windows)
+ ldd (Linux/Unix)
+ otool (Mac OSX)
+
+The following functions are provided by this module:
+
+::
+
+ get_prerequisites
+ list_prerequisites
+ list_prerequisites_by_glob
+ gp_append_unique
+ is_file_executable
+ gp_item_default_embedded_path
+ (projects can override with gp_item_default_embedded_path_override)
+ gp_resolve_item
+ (projects can override with gp_resolve_item_override)
+ gp_resolved_file_type
+ (projects can override with gp_resolved_file_type_override)
+ gp_file_type
+
+Requires CMake 2.6 or greater because it uses function, break, return
+and PARENT_SCOPE.
+
+::
+
+ GET_PREREQUISITES(<target> <prerequisites_var> <exclude_system> <recurse>
+ <exepath> <dirs> [<rpaths>])
+
+Get the list of shared library files required by <target>. The list
+in the variable named <prerequisites_var> should be empty on first
+entry to this function. On exit, <prerequisites_var> will contain the
+list of required shared library files.
+
+<target> is the full path to an executable file. <prerequisites_var>
+is the name of a CMake variable to contain the results.
+<exclude_system> must be 0 or 1 indicating whether to include or
+exclude "system" prerequisites. If <recurse> is set to 1 all
+prerequisites will be found recursively, if set to 0 only direct
+prerequisites are listed. <exepath> is the path to the top level
+executable used for @executable_path replacment on the Mac. <dirs> is
+a list of paths where libraries might be found: these paths are
+searched first when a target without any path info is given. Then
+standard system locations are also searched: PATH, Framework
+locations, /usr/lib...
+
+::
+
+ LIST_PREREQUISITES(<target> [<recurse> [<exclude_system> [<verbose>]]])
+
+Print a message listing the prerequisites of <target>.
+
+<target> is the name of a shared library or executable target or the
+full path to a shared library or executable file. If <recurse> is set
+to 1 all prerequisites will be found recursively, if set to 0 only
+direct prerequisites are listed. <exclude_system> must be 0 or 1
+indicating whether to include or exclude "system" prerequisites. With
+<verbose> set to 0 only the full path names of the prerequisites are
+printed, set to 1 extra informatin will be displayed.
+
+::
+
+ LIST_PREREQUISITES_BY_GLOB(<glob_arg> <glob_exp>)
+
+Print the prerequisites of shared library and executable files
+matching a globbing pattern. <glob_arg> is GLOB or GLOB_RECURSE and
+<glob_exp> is a globbing expression used with "file(GLOB" or
+"file(GLOB_RECURSE" to retrieve a list of matching files. If a
+matching file is executable, its prerequisites are listed.
+
+Any additional (optional) arguments provided are passed along as the
+optional arguments to the list_prerequisites calls.
+
+::
+
+ GP_APPEND_UNIQUE(<list_var> <value>)
+
+Append <value> to the list variable <list_var> only if the value is
+not already in the list.
+
+::
+
+ IS_FILE_EXECUTABLE(<file> <result_var>)
+
+Return 1 in <result_var> if <file> is a binary executable, 0
+otherwise.
+
+::
+
+ GP_ITEM_DEFAULT_EMBEDDED_PATH(<item> <default_embedded_path_var>)
+
+Return the path that others should refer to the item by when the item
+is embedded inside a bundle.
+
+Override on a per-project basis by providing a project-specific
+gp_item_default_embedded_path_override function.
+
+::
+
+ GP_RESOLVE_ITEM(<context> <item> <exepath> <dirs> <resolved_item_var>
+ [<rpaths>])
+
+Resolve an item into an existing full path file.
+
+Override on a per-project basis by providing a project-specific
+gp_resolve_item_override function.
+
+::
+
+ GP_RESOLVED_FILE_TYPE(<original_file> <file> <exepath> <dirs> <type_var>
+ [<rpaths>])
+
+Return the type of <file> with respect to <original_file>. String
+describing type of prerequisite is returned in variable named
+<type_var>.
+
+Use <exepath> and <dirs> if necessary to resolve non-absolute <file>
+values -- but only for non-embedded items.
+
+Possible types are:
+
+::
+
+ system
+ local
+ embedded
+ other
+
+Override on a per-project basis by providing a project-specific
+gp_resolved_file_type_override function.
+
+::
+
+ GP_FILE_TYPE(<original_file> <file> <type_var>)
+
+Return the type of <file> with respect to <original_file>. String
+describing type of prerequisite is returned in variable named
+<type_var>.
+
+Possible types are:
+
+::
+
+ system
+ local
+ embedded
+ other
+#]=======================================================================]
function(gp_append_unique list_var value)
set(contains 0)