qt-build-tools/6.5.1/_tools/cmake/share/cmake-3.27/Modules/BundleUtilities.cmake

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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:
BundleUtilities
---------------
Functions to help assemble a standalone bundle application.
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A collection of CMake utility functions useful for dealing with ``.app``
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bundles on the Mac and bundle-like directories on any OS.
The following functions are provided by this module:
.. code-block:: cmake
fixup_bundle
copy_and_fixup_bundle
verify_app
get_bundle_main_executable
get_dotapp_dir
get_bundle_and_executable
get_bundle_all_executables
get_item_key
get_item_rpaths
clear_bundle_keys
set_bundle_key_values
get_bundle_keys
copy_resolved_item_into_bundle
copy_resolved_framework_into_bundle
fixup_bundle_item
verify_bundle_prerequisites
verify_bundle_symlinks
Requires CMake 2.6 or greater because it uses function, break and
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``PARENT_SCOPE``. Also depends on ``GetPrerequisites.cmake``.
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DO NOT USE THESE FUNCTIONS AT CONFIGURE TIME (from ``CMakeLists.txt``)!
Instead, invoke them from an :command:`install(CODE)` or
:command:`install(SCRIPT)` rule.
.. code-block:: cmake
fixup_bundle(<app> <libs> <dirs>)
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Fix up ``<app>`` bundle in-place and make it standalone, such that it can be
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drag-n-drop copied to another machine and run on that machine as long
as all of the system libraries are compatible.
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If you pass plugins to ``fixup_bundle`` as the libs parameter, you should
install them or copy them into the bundle before calling ``fixup_bundle``.
The ``<libs>`` parameter is a list of libraries that must be fixed up, but
that cannot be determined by ``otool`` output analysis (i.e. ``plugins``).
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Gather all the keys for all the executables and libraries in a bundle,
and then, for each key, copy each prerequisite into the bundle. Then
fix each one up according to its own list of prerequisites.
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Then clear all the keys and call ``verify_app`` on the final bundle to
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ensure that it is truly standalone.
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.. versionadded:: 3.6
As an optional parameter (``IGNORE_ITEM``) a list of file names can be passed,
which are then ignored
(e.g. ``IGNORE_ITEM "vcredist_x86.exe;vcredist_x64.exe"``).
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.. code-block:: cmake
copy_and_fixup_bundle(<src> <dst> <libs> <dirs>)
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Makes a copy of the bundle ``<src>`` at location ``<dst>`` and then fixes up
the new copied bundle in-place at ``<dst>``.
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.. code-block:: cmake
verify_app(<app>)
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Verifies that an application ``<app>`` appears valid based on running
analysis tools on it. Calls :command:`message(FATAL_ERROR)` if the application
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is not verified.
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.. versionadded:: 3.6
As an optional parameter (``IGNORE_ITEM``) a list of file names can be passed,
which are then ignored
(e.g. ``IGNORE_ITEM "vcredist_x86.exe;vcredist_x64.exe"``)
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.. code-block:: cmake
get_bundle_main_executable(<bundle> <result_var>)
The result will be the full path name of the bundle's main executable
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file or an ``error:`` prefixed string if it could not be determined.
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.. code-block:: cmake
get_dotapp_dir(<exe> <dotapp_dir_var>)
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Returns the nearest parent dir whose name ends with ``.app`` given the
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full path to an executable. If there is no such parent dir, then
simply return the dir containing the executable.
The returned directory may or may not exist.
.. code-block:: cmake
get_bundle_and_executable(<app> <bundle_var> <executable_var> <valid_var>)
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Takes either a ``.app`` directory name or the name of an executable
nested inside a ``.app`` directory and returns the path to the ``.app``
directory in ``<bundle_var>`` and the path to its main executable in
``<executable_var>``.
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.. code-block:: cmake
get_bundle_all_executables(<bundle> <exes_var>)
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Scans ``<bundle>`` bundle recursively for all ``<exes_var>`` executable
files and accumulates them into a variable.
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.. code-block:: cmake
get_item_key(<item> <key_var>)
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Given ``<item>`` file name, generate ``<key_var>`` key that should be unique
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considering the set of libraries that need copying or fixing up to
make a bundle standalone. This is essentially the file name including
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extension with ``.`` replaced by ``_``
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This key is used as a prefix for CMake variables so that we can
associate a set of variables with a given item based on its key.
.. code-block:: cmake
clear_bundle_keys(<keys_var>)
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Loop over the ``<keys_var>`` list of keys, clearing all the variables
associated with each key. After the loop, clear the list of keys itself.
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Caller of ``get_bundle_keys`` should call ``clear_bundle_keys`` when done with
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list of keys.
.. code-block:: cmake
set_bundle_key_values(<keys_var> <context> <item> <exepath> <dirs>
<copyflag> [<rpaths>])
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Add ``<keys_var>`` key to the list (if necessary) for the given item.
If added, also set all the variables associated with that key.
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.. code-block:: cmake
get_bundle_keys(<app> <libs> <dirs> <keys_var>)
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Loop over all the executable and library files within ``<app>`` bundle (and
given as extra ``<libs>``) and accumulate a list of keys representing
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them. Set values associated with each key such that we can loop over
all of them and copy prerequisite libs into the bundle and then do
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appropriate ``install_name_tool`` fixups.
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.. versionadded:: 3.6
As an optional parameter (``IGNORE_ITEM``) a list of file names can be passed,
which are then ignored
(e.g. ``IGNORE_ITEM "vcredist_x86.exe;vcredist_x64.exe"``)
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.. code-block:: cmake
copy_resolved_item_into_bundle(<resolved_item> <resolved_embedded_item>)
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Copy a resolved item into the bundle if necessary.
Copy is not necessary, if the ``<resolved_item>`` is "the same as" the
``<resolved_embedded_item>``.
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.. code-block:: cmake
copy_resolved_framework_into_bundle(<resolved_item> <resolved_embedded_item>)
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Copy a resolved framework into the bundle if necessary.
Copy is not necessary, if the ``<resolved_item>`` is "the same as" the
``<resolved_embedded_item>``.
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By default, ``BU_COPY_FULL_FRAMEWORK_CONTENTS`` is not set. If you want
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full frameworks embedded in your bundles, set
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``BU_COPY_FULL_FRAMEWORK_CONTENTS`` to ``ON`` before calling fixup_bundle. By
default, ``COPY_RESOLVED_FRAMEWORK_INTO_BUNDLE`` copies the framework
dylib itself plus the framework ``Resources`` directory.
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.. code-block:: cmake
fixup_bundle_item(<resolved_embedded_item> <exepath> <dirs>)
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Get the direct/non-system prerequisites of the ``<resolved_embedded_item>``.
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For each prerequisite, change the way it is referenced to the value of
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the ``_EMBEDDED_ITEM`` keyed variable for that prerequisite. (Most likely
changing to an ``@executable_path`` style reference.)
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This function requires that the ``<resolved_embedded_item>`` be ``inside``
the bundle already. In other words, if you pass plugins to ``fixup_bundle``
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as the libs parameter, you should install them or copy them into the
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bundle before calling ``fixup_bundle``. The ``libs`` parameter is a list of
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libraries that must be fixed up, but that cannot be determined by
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otool output analysis. (i.e., ``plugins``)
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Also, change the id of the item being fixed up to its own
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``_EMBEDDED_ITEM`` value.
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Accumulate changes in a local variable and make *one* call to
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``install_name_tool`` at the end of the function with all the changes at
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once.
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If the ``BU_CHMOD_BUNDLE_ITEMS`` variable is set then bundle items will be
marked writable before ``install_name_tool`` tries to change them.
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.. code-block:: cmake
verify_bundle_prerequisites(<bundle> <result_var> <info_var>)
Verifies that the sum of all prerequisites of all files inside the
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bundle are contained within the bundle or are ``system`` libraries,
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presumed to exist everywhere.
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.. versionadded:: 3.6
As an optional parameter (``IGNORE_ITEM``) a list of file names can be passed,
which are then ignored
(e.g. ``IGNORE_ITEM "vcredist_x86.exe;vcredist_x64.exe"``)
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.. code-block:: cmake
verify_bundle_symlinks(<bundle> <result_var> <info_var>)
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Verifies that any symlinks found in the ``<bundle>`` bundle point to other files
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that are already also in the bundle... Anything that points to an
external file causes this function to fail the verification.
#]=======================================================================]
function(_warn_cmp0080)
cmake_policy(GET_WARNING CMP0080 _cmp0080_warning)
message(AUTHOR_WARNING "${_cmp0080_warning}\n")
endfunction()
# Do not include this module at configure time!
if(DEFINED CMAKE_GENERATOR)
cmake_policy(GET CMP0080 _BundleUtilities_CMP0080)
if(_BundleUtilities_CMP0080 STREQUAL "NEW")
message(FATAL_ERROR "BundleUtilities cannot be included at configure time!")
elseif(NOT _BundleUtilities_CMP0080 STREQUAL "OLD" AND NOT _CMP0080_SUPPRESS_WARNING)
_warn_cmp0080()
endif()
endif()
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cmake_policy(PUSH)
cmake_policy(SET CMP0057 NEW) # if IN_LIST
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# The functions defined in this file depend on the get_prerequisites function
# (and possibly others) found in:
#
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include("${CMAKE_CURRENT_LIST_DIR}/GetPrerequisites.cmake")
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function(get_bundle_main_executable bundle result_var)
set(result "error: '${bundle}/Contents/Info.plist' file does not exist")
if(EXISTS "${bundle}/Contents/Info.plist")
set(result "error: no CFBundleExecutable in '${bundle}/Contents/Info.plist' file")
set(line_is_main_executable 0)
set(bundle_executable "")
# Read Info.plist as a list of lines:
#
set(eol_char "E")
file(READ "${bundle}/Contents/Info.plist" info_plist)
string(REPLACE ";" "\\;" info_plist "${info_plist}")
string(REPLACE "\n" "${eol_char};" info_plist "${info_plist}")
string(REPLACE "\r" "${eol_char};" info_plist "${info_plist}")
# Scan the lines for "<key>CFBundleExecutable</key>" - the line after that
# is the name of the main executable.
#
foreach(line ${info_plist})
if(line_is_main_executable)
string(REGEX REPLACE "^.*<string>(.*)</string>.*$" "\\1" bundle_executable "${line}")
break()
endif()
if(line MATCHES "<key>CFBundleExecutable</key>")
set(line_is_main_executable 1)
endif()
endforeach()
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if(NOT bundle_executable STREQUAL "")
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if(EXISTS "${bundle}/Contents/MacOS/${bundle_executable}")
set(result "${bundle}/Contents/MacOS/${bundle_executable}")
else()
# Ultimate goal:
# If not in "Contents/MacOS" then scan the bundle for matching files. If
# there is only one executable file that matches, then use it, otherwise
# it's an error...
#
#file(GLOB_RECURSE file_list "${bundle}/${bundle_executable}")
# But for now, pragmatically, it's an error. Expect the main executable
# for the bundle to be in Contents/MacOS, it's an error if it's not:
#
set(result "error: '${bundle}/Contents/MacOS/${bundle_executable}' does not exist")
endif()
endif()
else()
#
# More inclusive technique... (This one would work on Windows and Linux
# too, if a developer followed the typical Mac bundle naming convention...)
#
# If there is no Info.plist file, try to find an executable with the same
# base name as the .app directory:
#
endif()
set(${result_var} "${result}" PARENT_SCOPE)
endfunction()
function(get_dotapp_dir exe dotapp_dir_var)
set(s "${exe}")
if(s MATCHES "/.*\\.app/")
# If there is a ".app" parent directory,
# ascend until we hit it:
# (typical of a Mac bundle executable)
#
set(done 0)
while(NOT ${done})
get_filename_component(snamewe "${s}" NAME_WE)
get_filename_component(sname "${s}" NAME)
get_filename_component(sdir "${s}" PATH)
set(s "${sdir}")
if(sname MATCHES "\\.app$")
set(done 1)
set(dotapp_dir "${sdir}/${sname}")
endif()
endwhile()
else()
# Otherwise use a directory containing the exe
# (typical of a non-bundle executable on Mac, Windows or Linux)
#
is_file_executable("${s}" is_executable)
if(is_executable)
get_filename_component(sdir "${s}" PATH)
set(dotapp_dir "${sdir}")
else()
set(dotapp_dir "${s}")
endif()
endif()
set(${dotapp_dir_var} "${dotapp_dir}" PARENT_SCOPE)
endfunction()
function(get_bundle_and_executable app bundle_var executable_var valid_var)
set(valid 0)
if(EXISTS "${app}")
# Is it a directory ending in .app?
if(IS_DIRECTORY "${app}")
if(app MATCHES "\\.app$")
get_bundle_main_executable("${app}" executable)
if(EXISTS "${app}" AND EXISTS "${executable}")
set(${bundle_var} "${app}" PARENT_SCOPE)
set(${executable_var} "${executable}" PARENT_SCOPE)
set(valid 1)
#message(STATUS "info: handled .app directory case...")
else()
message(STATUS "warning: *NOT* handled - .app directory case...")
endif()
else()
message(STATUS "warning: *NOT* handled - directory but not .app case...")
endif()
else()
# Is it an executable file?
is_file_executable("${app}" is_executable)
if(is_executable)
get_dotapp_dir("${app}" dotapp_dir)
if(EXISTS "${dotapp_dir}")
set(${bundle_var} "${dotapp_dir}" PARENT_SCOPE)
set(${executable_var} "${app}" PARENT_SCOPE)
set(valid 1)
#message(STATUS "info: handled executable file in .app dir case...")
else()
get_filename_component(app_dir "${app}" PATH)
set(${bundle_var} "${app_dir}" PARENT_SCOPE)
set(${executable_var} "${app}" PARENT_SCOPE)
set(valid 1)
#message(STATUS "info: handled executable file in any dir case...")
endif()
else()
message(STATUS "warning: *NOT* handled - not .app dir, not executable file...")
endif()
endif()
else()
message(STATUS "warning: *NOT* handled - directory/file does not exist...")
endif()
if(NOT valid)
set(${bundle_var} "error: not a bundle" PARENT_SCOPE)
set(${executable_var} "error: not a bundle" PARENT_SCOPE)
endif()
set(${valid_var} ${valid} PARENT_SCOPE)
endfunction()
function(get_bundle_all_executables bundle exes_var)
set(exes "")
if(UNIX)
find_program(find_cmd "find")
mark_as_advanced(find_cmd)
endif()
# find command is much quicker than checking every file one by one on Unix
# which can take long time for large bundles, and since anyway we expect
# executable to have execute flag set we can narrow the list much quicker.
if(find_cmd)
execute_process(COMMAND "${find_cmd}" "${bundle}"
-type f \( -perm -0100 -o -perm -0010 -o -perm -0001 \)
OUTPUT_VARIABLE file_list
OUTPUT_STRIP_TRAILING_WHITESPACE
)
string(REPLACE "\n" ";" file_list "${file_list}")
else()
file(GLOB_RECURSE file_list "${bundle}/*")
endif()
foreach(f ${file_list})
is_file_executable("${f}" is_executable)
if(is_executable)
set(exes ${exes} "${f}")
endif()
endforeach()
set(${exes_var} "${exes}" PARENT_SCOPE)
endfunction()
function(get_item_rpaths item rpaths_var)
if(APPLE)
find_program(otool_cmd "otool")
mark_as_advanced(otool_cmd)
endif()
if(otool_cmd)
execute_process(
COMMAND "${otool_cmd}" -l "${item}"
OUTPUT_VARIABLE load_cmds_ov
RESULT_VARIABLE otool_rv
ERROR_VARIABLE otool_ev
)
if(NOT otool_rv STREQUAL "0")
message(FATAL_ERROR "otool -l failed: ${otool_rv}\n${otool_ev}")
endif()
string(REGEX REPLACE "[^\n]+cmd LC_RPATH\n[^\n]+\n[^\n]+path ([^\n]+) \\(offset[^\n]+\n" "rpath \\1\n" load_cmds_ov "${load_cmds_ov}")
string(REGEX MATCHALL "rpath [^\n]+" load_cmds_ov "${load_cmds_ov}")
string(REGEX REPLACE "rpath " "" load_cmds_ov "${load_cmds_ov}")
if(load_cmds_ov)
foreach(rpath ${load_cmds_ov})
gp_append_unique(${rpaths_var} "${rpath}")
endforeach()
endif()
endif()
if(UNIX AND NOT APPLE)
file(READ_ELF ${item} RPATH rpath_var RUNPATH runpath_var CAPTURE_ERROR error_var)
get_filename_component(item_dir ${item} DIRECTORY)
foreach(rpath ${rpath_var} ${runpath_var})
# Substitute $ORIGIN with the exepath and add to the found rpaths
string(REPLACE "$ORIGIN" "${item_dir}" rpath "${rpath}")
gp_append_unique(${rpaths_var} "${rpath}")
endforeach()
endif()
set(${rpaths_var} ${${rpaths_var}} PARENT_SCOPE)
endfunction()
function(get_item_key item key_var)
get_filename_component(item_name "${item}" NAME)
if(WIN32)
string(TOLOWER "${item_name}" item_name)
endif()
string(REPLACE "." "_" ${key_var} "${item_name}")
set(${key_var} ${${key_var}} PARENT_SCOPE)
endfunction()
function(clear_bundle_keys keys_var)
foreach(key ${${keys_var}})
set(${key}_ITEM PARENT_SCOPE)
set(${key}_RESOLVED_ITEM PARENT_SCOPE)
set(${key}_DEFAULT_EMBEDDED_PATH PARENT_SCOPE)
set(${key}_EMBEDDED_ITEM PARENT_SCOPE)
set(${key}_RESOLVED_EMBEDDED_ITEM PARENT_SCOPE)
set(${key}_COPYFLAG PARENT_SCOPE)
set(${key}_RPATHS PARENT_SCOPE)
endforeach()
set(${keys_var} PARENT_SCOPE)
endfunction()
function(set_bundle_key_values keys_var context item exepath dirs copyflag)
if(ARGC GREATER 6)
set(rpaths "${ARGV6}")
else()
set(rpaths "")
endif()
get_filename_component(item_name "${item}" NAME)
get_item_key("${item}" key)
list(LENGTH ${keys_var} length_before)
gp_append_unique(${keys_var} "${key}")
list(LENGTH ${keys_var} length_after)
if(NOT length_before EQUAL length_after)
gp_resolve_item("${context}" "${item}" "${exepath}" "${dirs}" resolved_item "${rpaths}")
gp_item_default_embedded_path("${item}" default_embedded_path)
get_item_rpaths("${resolved_item}" item_rpaths)
if((NOT item MATCHES "\\.dylib$") AND (item MATCHES "[^/]+\\.framework/"))
# For frameworks, construct the name under the embedded path from the
# opening "${item_name}.framework/" to the closing "/${item_name}":
#
string(REGEX REPLACE "^.*(${item_name}.framework/.*/?${item_name}).*$" "${default_embedded_path}/\\1" embedded_item "${item}")
else()
# For other items, just use the same name as the original, but in the
# embedded path:
#
set(embedded_item "${default_embedded_path}/${item_name}")
endif()
# Replace @executable_path and resolve ".." references:
#
string(REPLACE "@executable_path" "${exepath}" resolved_embedded_item "${embedded_item}")
get_filename_component(resolved_embedded_item "${resolved_embedded_item}" ABSOLUTE)
# *But* -- if we are not copying, then force resolved_embedded_item to be
# the same as resolved_item. In the case of multiple executables in the
# original bundle, using the default_embedded_path results in looking for
# the resolved executable next to the main bundle executable. This is here
# so that exes in the other sibling directories (like "bin") get fixed up
# properly...
#
if(NOT copyflag)
set(resolved_embedded_item "${resolved_item}")
endif()
set(${keys_var} ${${keys_var}} PARENT_SCOPE)
set(${key}_ITEM "${item}" PARENT_SCOPE)
set(${key}_RESOLVED_ITEM "${resolved_item}" PARENT_SCOPE)
set(${key}_DEFAULT_EMBEDDED_PATH "${default_embedded_path}" PARENT_SCOPE)
set(${key}_EMBEDDED_ITEM "${embedded_item}" PARENT_SCOPE)
set(${key}_RESOLVED_EMBEDDED_ITEM "${resolved_embedded_item}" PARENT_SCOPE)
set(${key}_COPYFLAG "${copyflag}" PARENT_SCOPE)
set(${key}_RPATHS "${item_rpaths}" PARENT_SCOPE)
set(${key}_RDEP_RPATHS "${rpaths}" PARENT_SCOPE)
else()
#message("warning: item key '${key}' already in the list, subsequent references assumed identical to first")
endif()
endfunction()
function(get_bundle_keys app libs dirs keys_var)
set(${keys_var} PARENT_SCOPE)
set(options)
set(oneValueArgs)
set(multiValueArgs IGNORE_ITEM)
cmake_parse_arguments(CFG "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN} )
get_bundle_and_executable("${app}" bundle executable valid)
if(valid)
# Always use the exepath of the main bundle executable for @executable_path
# replacements:
#
get_filename_component(exepath "${executable}" PATH)
# But do fixups on all executables in the bundle:
#
get_bundle_all_executables("${bundle}" exes)
# Set keys for main executable first:
#
set_bundle_key_values(${keys_var} "${executable}" "${executable}" "${exepath}" "${dirs}" 0)
# Get rpaths specified by main executable:
#
get_item_key("${executable}" executable_key)
set(main_rpaths "${${executable_key}_RPATHS}")
# For each extra lib, accumulate a key as well and then also accumulate
# any of its prerequisites. (Extra libs are typically dynamically loaded
# plugins: libraries that are prerequisites for full runtime functionality
# but that do not show up in otool -L output...)
#
foreach(lib ${libs})
set_bundle_key_values(${keys_var} "${lib}" "${lib}" "${exepath}" "${dirs}" 0 "${main_rpaths}")
set(prereqs "")
get_filename_component(prereq_filename ${lib} NAME)
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if(NOT prereq_filename IN_LIST CFG_IGNORE_ITEM)
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get_prerequisites("${lib}" prereqs 1 1 "${exepath}" "${dirs}" "${main_rpaths}")
foreach(pr ${prereqs})
set_bundle_key_values(${keys_var} "${lib}" "${pr}" "${exepath}" "${dirs}" 1 "${main_rpaths}")
endforeach()
else()
message(STATUS "Ignoring file: ${prereq_filename}")
endif()
endforeach()
# For each executable found in the bundle, accumulate keys as we go.
# The list of keys should be complete when all prerequisites of all
# binaries in the bundle have been analyzed.
#
foreach(exe ${exes})
# Main executable is scanned first above:
#
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if(NOT exe STREQUAL executable)
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# Add the exe itself to the keys:
#
set_bundle_key_values(${keys_var} "${exe}" "${exe}" "${exepath}" "${dirs}" 0 "${main_rpaths}")
# Get rpaths specified by executable:
#
get_item_key("${exe}" exe_key)
set(exe_rpaths "${main_rpaths}" "${${exe_key}_RPATHS}")
else()
set(exe_rpaths "${main_rpaths}")
endif()
# Add each prerequisite to the keys:
#
set(prereqs "")
get_filename_component(prereq_filename ${exe} NAME)
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if(NOT prereq_filename IN_LIST CFG_IGNORE_ITEM)
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get_prerequisites("${exe}" prereqs 1 1 "${exepath}" "${dirs}" "${exe_rpaths}")
foreach(pr ${prereqs})
set_bundle_key_values(${keys_var} "${exe}" "${pr}" "${exepath}" "${dirs}" 1 "${exe_rpaths}")
endforeach()
else()
message(STATUS "Ignoring file: ${prereq_filename}")
endif()
endforeach()
# preserve library symlink structure
foreach(key ${${keys_var}})
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if("${${key}_COPYFLAG}" STREQUAL "1")
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if(IS_SYMLINK "${${key}_RESOLVED_ITEM}")
get_filename_component(target "${${key}_RESOLVED_ITEM}" REALPATH)
set_bundle_key_values(${keys_var} "${exe}" "${target}" "${exepath}" "${dirs}" 1 "${exe_rpaths}")
get_item_key("${target}" targetkey)
if(WIN32)
# ignore case on Windows
string(TOLOWER "${${key}_RESOLVED_ITEM}" resolved_item_compare)
string(TOLOWER "${${targetkey}_RESOLVED_EMBEDDED_ITEM}" resolved_embedded_item_compare)
else()
set(resolved_item_compare "${${key}_RESOLVED_ITEM}")
set(resolved_embedded_item_compare "${${targetkey}_RESOLVED_EMBEDDED_ITEM}")
endif()
get_filename_component(resolved_item_compare "${resolved_item_compare}" NAME)
get_filename_component(resolved_embedded_item_compare "${resolved_embedded_item_compare}" NAME)
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if(NOT resolved_item_compare STREQUAL resolved_embedded_item_compare)
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set(${key}_COPYFLAG "2")
set(${key}_RESOLVED_ITEM "${${targetkey}_RESOLVED_EMBEDDED_ITEM}")
endif()
endif()
endif()
endforeach()
# Propagate values to caller's scope:
#
set(${keys_var} ${${keys_var}} PARENT_SCOPE)
foreach(key ${${keys_var}})
set(${key}_ITEM "${${key}_ITEM}" PARENT_SCOPE)
set(${key}_RESOLVED_ITEM "${${key}_RESOLVED_ITEM}" PARENT_SCOPE)
set(${key}_DEFAULT_EMBEDDED_PATH "${${key}_DEFAULT_EMBEDDED_PATH}" PARENT_SCOPE)
set(${key}_EMBEDDED_ITEM "${${key}_EMBEDDED_ITEM}" PARENT_SCOPE)
set(${key}_RESOLVED_EMBEDDED_ITEM "${${key}_RESOLVED_EMBEDDED_ITEM}" PARENT_SCOPE)
set(${key}_COPYFLAG "${${key}_COPYFLAG}" PARENT_SCOPE)
set(${key}_RPATHS "${${key}_RPATHS}" PARENT_SCOPE)
set(${key}_RDEP_RPATHS "${${key}_RDEP_RPATHS}" PARENT_SCOPE)
endforeach()
endif()
endfunction()
function(link_resolved_item_into_bundle resolved_item resolved_embedded_item)
if(WIN32)
# ignore case on Windows
string(TOLOWER "${resolved_item}" resolved_item_compare)
string(TOLOWER "${resolved_embedded_item}" resolved_embedded_item_compare)
else()
set(resolved_item_compare "${resolved_item}")
set(resolved_embedded_item_compare "${resolved_embedded_item}")
endif()
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if(resolved_item_compare STREQUAL resolved_embedded_item_compare)
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message(STATUS "warning: resolved_item == resolved_embedded_item - not linking...")
else()
get_filename_component(target_dir "${resolved_embedded_item}" DIRECTORY)
file(RELATIVE_PATH symlink_target "${target_dir}" "${resolved_item}")
if (NOT EXISTS "${target_dir}")
file(MAKE_DIRECTORY "${target_dir}")
endif()
execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink "${symlink_target}" "${resolved_embedded_item}")
endif()
endfunction()
function(copy_resolved_item_into_bundle resolved_item resolved_embedded_item)
if(WIN32)
# ignore case on Windows
string(TOLOWER "${resolved_item}" resolved_item_compare)
string(TOLOWER "${resolved_embedded_item}" resolved_embedded_item_compare)
else()
set(resolved_item_compare "${resolved_item}")
set(resolved_embedded_item_compare "${resolved_embedded_item}")
endif()
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if(resolved_item_compare STREQUAL resolved_embedded_item_compare)
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message(STATUS "warning: resolved_item == resolved_embedded_item - not copying...")
else()
#message(STATUS "copying COMMAND ${CMAKE_COMMAND} -E copy ${resolved_item} ${resolved_embedded_item}")
execute_process(COMMAND ${CMAKE_COMMAND} -E copy "${resolved_item}" "${resolved_embedded_item}")
if(UNIX AND NOT APPLE)
file(RPATH_REMOVE FILE "${resolved_embedded_item}")
endif()
endif()
endfunction()
function(copy_resolved_framework_into_bundle resolved_item resolved_embedded_item)
if(WIN32)
# ignore case on Windows
string(TOLOWER "${resolved_item}" resolved_item_compare)
string(TOLOWER "${resolved_embedded_item}" resolved_embedded_item_compare)
else()
set(resolved_item_compare "${resolved_item}")
set(resolved_embedded_item_compare "${resolved_embedded_item}")
endif()
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if(resolved_item_compare STREQUAL resolved_embedded_item_compare)
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message(STATUS "warning: resolved_item == resolved_embedded_item - not copying...")
else()
if(BU_COPY_FULL_FRAMEWORK_CONTENTS)
# Full Framework (everything):
get_filename_component(resolved_dir "${resolved_item}" PATH)
get_filename_component(resolved_dir "${resolved_dir}/../.." ABSOLUTE)
get_filename_component(resolved_embedded_dir "${resolved_embedded_item}" PATH)
get_filename_component(resolved_embedded_dir "${resolved_embedded_dir}/../.." ABSOLUTE)
#message(STATUS "copying COMMAND ${CMAKE_COMMAND} -E copy_directory '${resolved_dir}' '${resolved_embedded_dir}'")
execute_process(COMMAND ${CMAKE_COMMAND} -E copy_directory "${resolved_dir}" "${resolved_embedded_dir}")
else()
# Framework lib itself:
#message(STATUS "copying COMMAND ${CMAKE_COMMAND} -E copy ${resolved_item} ${resolved_embedded_item}")
execute_process(COMMAND ${CMAKE_COMMAND} -E copy "${resolved_item}" "${resolved_embedded_item}")
# Plus Resources, if they exist:
string(REGEX REPLACE "^(.*)/[^/]+$" "\\1/Resources" resolved_resources "${resolved_item}")
string(REGEX REPLACE "^(.*)/[^/]+$" "\\1/Resources" resolved_embedded_resources "${resolved_embedded_item}")
if(EXISTS "${resolved_resources}")
#message(STATUS "copying COMMAND ${CMAKE_COMMAND} -E copy_directory '${resolved_resources}' '${resolved_embedded_resources}'")
execute_process(COMMAND ${CMAKE_COMMAND} -E copy_directory "${resolved_resources}" "${resolved_embedded_resources}")
endif()
# Some frameworks e.g. Qt put Info.plist in wrong place, so when it is
# missing in resources, copy it from other well known incorrect locations:
if(NOT EXISTS "${resolved_resources}/Info.plist")
# Check for Contents/Info.plist in framework root (older Qt SDK):
string(REGEX REPLACE "^(.*)/[^/]+/[^/]+/[^/]+$" "\\1/Contents/Info.plist" resolved_info_plist "${resolved_item}")
string(REGEX REPLACE "^(.*)/[^/]+$" "\\1/Resources/Info.plist" resolved_embedded_info_plist "${resolved_embedded_item}")
if(EXISTS "${resolved_info_plist}")
#message(STATUS "copying COMMAND ${CMAKE_COMMAND} -E copy_directory '${resolved_info_plist}' '${resolved_embedded_info_plist}'")
execute_process(COMMAND ${CMAKE_COMMAND} -E copy "${resolved_info_plist}" "${resolved_embedded_info_plist}")
endif()
endif()
# Check if framework is versioned and fix it layout
string(REGEX REPLACE "^.*/([^/]+)/[^/]+$" "\\1" resolved_embedded_version "${resolved_embedded_item}")
string(REGEX REPLACE "^(.*)/[^/]+/[^/]+$" "\\1" resolved_embedded_versions "${resolved_embedded_item}")
string(REGEX REPLACE "^.*/([^/]+)/[^/]+/[^/]+$" "\\1" resolved_embedded_versions_basename "${resolved_embedded_item}")
if(resolved_embedded_versions_basename STREQUAL "Versions")
# Ensure Current symlink points to the framework version
if(NOT EXISTS "${resolved_embedded_versions}/Current")
execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink "${resolved_embedded_version}" "${resolved_embedded_versions}/Current")
endif()
# Restore symlinks in framework root pointing to current framework
# binary and resources:
string(REGEX REPLACE "^(.*)/[^/]+/[^/]+/[^/]+$" "\\1" resolved_embedded_root "${resolved_embedded_item}")
string(REGEX REPLACE "^.*/([^/]+)$" "\\1" resolved_embedded_item_basename "${resolved_embedded_item}")
if(NOT EXISTS "${resolved_embedded_root}/${resolved_embedded_item_basename}")
execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink "Versions/Current/${resolved_embedded_item_basename}" "${resolved_embedded_root}/${resolved_embedded_item_basename}")
endif()
if(NOT EXISTS "${resolved_embedded_root}/Resources")
execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink "Versions/Current/Resources" "${resolved_embedded_root}/Resources")
endif()
endif()
endif()
if(UNIX AND NOT APPLE)
file(RPATH_REMOVE FILE "${resolved_embedded_item}")
endif()
endif()
endfunction()
function(fixup_bundle_item resolved_embedded_item exepath dirs)
# This item's key is "ikey":
#
get_item_key("${resolved_embedded_item}" ikey)
# Ensure the item is "inside the .app bundle" -- it should not be fixed up if
# it is not in the .app bundle... Otherwise, we'll modify files in the build
# tree, or in other varied locations around the file system, with our call to
# install_name_tool. Make sure that doesn't happen here:
#
get_dotapp_dir("${exepath}" exe_dotapp_dir)
string(LENGTH "${exe_dotapp_dir}/" exe_dotapp_dir_length)
string(LENGTH "${resolved_embedded_item}" resolved_embedded_item_length)
set(path_too_short 0)
set(is_embedded 0)
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if(resolved_embedded_item_length LESS exe_dotapp_dir_length)
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set(path_too_short 1)
endif()
if(NOT path_too_short)
string(SUBSTRING "${resolved_embedded_item}" 0 ${exe_dotapp_dir_length} item_substring)
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if("${exe_dotapp_dir}/" STREQUAL item_substring)
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set(is_embedded 1)
endif()
endif()
if(NOT is_embedded)
message(" exe_dotapp_dir/='${exe_dotapp_dir}/'")
message(" item_substring='${item_substring}'")
message(" resolved_embedded_item='${resolved_embedded_item}'")
message("")
message("Install or copy the item into the bundle before calling fixup_bundle.")
message("Or maybe there's a typo or incorrect path in one of the args to fixup_bundle?")
message("")
message(FATAL_ERROR "cannot fixup an item that is not in the bundle...")
endif()
set(rpaths "${${ikey}_RPATHS}" "${${ikey}_RDEP_RPATHS}")
set(prereqs "")
get_prerequisites("${resolved_embedded_item}" prereqs 1 0 "${exepath}" "${dirs}" "${rpaths}")
set(changes "")
foreach(pr ${prereqs})
# Each referenced item's key is "rkey" in the loop:
#
get_item_key("${pr}" rkey)
if(NOT "${${rkey}_EMBEDDED_ITEM}" STREQUAL "")
set(changes ${changes} "-change" "${pr}" "${${rkey}_EMBEDDED_ITEM}")
else()
message("warning: unexpected reference to '${pr}'")
endif()
endforeach()
# CMAKE_INSTALL_NAME_TOOL may not be set if executed in script mode
# Duplicated from CMakeFindBinUtils.cmake
find_program(CMAKE_INSTALL_NAME_TOOL NAMES install_name_tool HINTS ${_CMAKE_TOOLCHAIN_LOCATION})
# Only if install_name_tool supports -delete_rpath:
#
execute_process(COMMAND ${CMAKE_INSTALL_NAME_TOOL}
OUTPUT_VARIABLE install_name_tool_usage
ERROR_VARIABLE install_name_tool_usage
)
if(install_name_tool_usage MATCHES ".*-delete_rpath.*")
foreach(rpath ${${ikey}_RPATHS})
set(changes ${changes} -delete_rpath "${rpath}")
endforeach()
endif()
if(${ikey}_EMBEDDED_ITEM)
set(changes ${changes} -id "${${ikey}_EMBEDDED_ITEM}")
endif()
# Change this item's id and all of its references in one call
# to install_name_tool:
#
if(changes)
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# Check for a script by extension (.bat,.sh,...) or if the file starts with "#!" (shebang)
file(READ ${resolved_embedded_item} file_contents LIMIT 5)
if(NOT "${resolved_embedded_item}" MATCHES "\\.(bat|c?sh|bash|ksh|cmd)$" AND
NOT file_contents MATCHES "^#!")
set(cmd ${CMAKE_INSTALL_NAME_TOOL} ${changes} "${resolved_embedded_item}")
if(BU_CHMOD_BUNDLE_ITEMS)
execute_process(COMMAND chmod u+w "${resolved_embedded_item}")
endif()
execute_process(COMMAND ${cmd} RESULT_VARIABLE install_name_tool_result)
if(NOT install_name_tool_result EQUAL 0)
string(REPLACE ";" "' '" msg "'${cmd}'")
message(FATAL_ERROR "Command failed:\n ${msg}")
endif()
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endif()
endif()
endfunction()
function(fixup_bundle app libs dirs)
message(STATUS "fixup_bundle")
message(STATUS " app='${app}'")
message(STATUS " libs='${libs}'")
message(STATUS " dirs='${dirs}'")
set(options)
set(oneValueArgs)
set(multiValueArgs IGNORE_ITEM)
cmake_parse_arguments(CFG "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN} )
message(STATUS " ignoreItems='${CFG_IGNORE_ITEM}'")
get_bundle_and_executable("${app}" bundle executable valid)
if(valid)
get_filename_component(exepath "${executable}" PATH)
message(STATUS "fixup_bundle: preparing...")
get_bundle_keys("${app}" "${libs}" "${dirs}" keys IGNORE_ITEM "${CFG_IGNORE_ITEM}")
message(STATUS "fixup_bundle: copying...")
list(LENGTH keys n)
math(EXPR n ${n}*2)
set(i 0)
foreach(key ${keys})
math(EXPR i ${i}+1)
if("${${key}_COPYFLAG}" STREQUAL "2")
message(STATUS "${i}/${n}: linking '${${key}_RESOLVED_ITEM}' -> '${${key}_RESOLVED_EMBEDDED_ITEM}'")
elseif(${${key}_COPYFLAG})
message(STATUS "${i}/${n}: copying '${${key}_RESOLVED_ITEM}'")
else()
message(STATUS "${i}/${n}: *NOT* copying '${${key}_RESOLVED_ITEM}'")
endif()
set(show_status 0)
if(show_status)
message(STATUS "key='${key}'")
message(STATUS "item='${${key}_ITEM}'")
message(STATUS "resolved_item='${${key}_RESOLVED_ITEM}'")
message(STATUS "default_embedded_path='${${key}_DEFAULT_EMBEDDED_PATH}'")
message(STATUS "embedded_item='${${key}_EMBEDDED_ITEM}'")
message(STATUS "resolved_embedded_item='${${key}_RESOLVED_EMBEDDED_ITEM}'")
message(STATUS "copyflag='${${key}_COPYFLAG}'")
message(STATUS "")
endif()
if("${${key}_COPYFLAG}" STREQUAL "2")
link_resolved_item_into_bundle("${${key}_RESOLVED_ITEM}"
"${${key}_RESOLVED_EMBEDDED_ITEM}")
elseif(${${key}_COPYFLAG})
set(item "${${key}_ITEM}")
if(item MATCHES "[^/]+\\.framework/")
copy_resolved_framework_into_bundle("${${key}_RESOLVED_ITEM}"
"${${key}_RESOLVED_EMBEDDED_ITEM}")
else()
copy_resolved_item_into_bundle("${${key}_RESOLVED_ITEM}"
"${${key}_RESOLVED_EMBEDDED_ITEM}")
endif()
endif()
endforeach()
message(STATUS "fixup_bundle: fixing...")
foreach(key ${keys})
math(EXPR i ${i}+1)
if(APPLE)
message(STATUS "${i}/${n}: fixing up '${${key}_RESOLVED_EMBEDDED_ITEM}'")
if(NOT "${${key}_COPYFLAG}" STREQUAL "2")
fixup_bundle_item("${${key}_RESOLVED_EMBEDDED_ITEM}" "${exepath}" "${dirs}")
endif()
else()
message(STATUS "${i}/${n}: fix-up not required on this platform '${${key}_RESOLVED_EMBEDDED_ITEM}'")
endif()
endforeach()
message(STATUS "fixup_bundle: cleaning up...")
clear_bundle_keys(keys)
message(STATUS "fixup_bundle: verifying...")
verify_app("${app}" IGNORE_ITEM "${CFG_IGNORE_ITEM}")
else()
message(SEND_ERROR "error: fixup_bundle: not a valid bundle")
endif()
message(STATUS "fixup_bundle: done")
endfunction()
function(copy_and_fixup_bundle src dst libs dirs)
execute_process(COMMAND ${CMAKE_COMMAND} -E copy_directory "${src}" "${dst}")
fixup_bundle("${dst}" "${libs}" "${dirs}")
endfunction()
function(verify_bundle_prerequisites bundle result_var info_var)
set(result 1)
set(info "")
set(count 0)
set(options)
set(oneValueArgs)
set(multiValueArgs IGNORE_ITEM)
cmake_parse_arguments(CFG "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN} )
get_bundle_main_executable("${bundle}" main_bundle_exe)
get_bundle_all_executables("${bundle}" file_list)
foreach(f ${file_list})
get_filename_component(exepath "${f}" PATH)
math(EXPR count "${count} + 1")
message(STATUS "executable file ${count}: ${f}")
set(prereqs "")
get_filename_component(prereq_filename ${f} NAME)
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if(NOT prereq_filename IN_LIST CFG_IGNORE_ITEM)
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get_item_rpaths(${f} _main_exe_rpaths)
get_prerequisites("${f}" prereqs 1 1 "${exepath}" "${_main_exe_rpaths}")
# On the Mac,
# "embedded" and "system" prerequisites are fine... anything else means
# the bundle's prerequisites are not verified (i.e., the bundle is not
# really "standalone")
#
# On Windows (and others? Linux/Unix/...?)
# "local" and "system" prereqs are fine...
#
set(external_prereqs "")
foreach(p ${prereqs})
set(p_type "")
gp_file_type("${f}" "${p}" p_type)
if(APPLE)
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if(NOT p_type STREQUAL "embedded" AND NOT p_type STREQUAL "system")
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set(external_prereqs ${external_prereqs} "${p}")
endif()
else()
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if(NOT p_type STREQUAL "local" AND NOT p_type STREQUAL "system")
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set(external_prereqs ${external_prereqs} "${p}")
endif()
endif()
endforeach()
if(external_prereqs)
# Found non-system/somehow-unacceptable prerequisites:
set(result 0)
set(info ${info} "external prerequisites found:\nf='${f}'\nexternal_prereqs='${external_prereqs}'\n")
endif()
else()
message(STATUS "Ignoring file: ${prereq_filename}")
endif()
endforeach()
if(result)
set(info "Verified ${count} executable files in '${bundle}'")
endif()
set(${result_var} "${result}" PARENT_SCOPE)
set(${info_var} "${info}" PARENT_SCOPE)
endfunction()
function(verify_bundle_symlinks bundle result_var info_var)
set(result 1)
set(info "")
set(count 0)
# TODO: implement this function for real...
# Right now, it is just a stub that verifies unconditionally...
set(${result_var} "${result}" PARENT_SCOPE)
set(${info_var} "${info}" PARENT_SCOPE)
endfunction()
function(verify_app app)
set(verified 0)
set(info "")
set(options)
set(oneValueArgs)
set(multiValueArgs IGNORE_ITEM)
cmake_parse_arguments(CFG "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN} )
get_bundle_and_executable("${app}" bundle executable valid)
message(STATUS "===========================================================================")
message(STATUS "Analyzing app='${app}'")
message(STATUS "bundle='${bundle}'")
message(STATUS "executable='${executable}'")
message(STATUS "valid='${valid}'")
# Verify that the bundle does not have any "external" prerequisites:
#
verify_bundle_prerequisites("${bundle}" verified info IGNORE_ITEM "${CFG_IGNORE_ITEM}")
message(STATUS "verified='${verified}'")
message(STATUS "info='${info}'")
message(STATUS "")
if(verified)
# Verify that the bundle does not have any symlinks to external files:
#
verify_bundle_symlinks("${bundle}" verified info)
message(STATUS "verified='${verified}'")
message(STATUS "info='${info}'")
message(STATUS "")
endif()
if(NOT verified)
message(FATAL_ERROR "error: verify_app failed")
endif()
endfunction()
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cmake_policy(POP)