torsten
77c67c12ca
Entire-Metadata: .entire/metadata/fb87247f-2a75-407e-b336-cbc8c20ba5a6 Entire-Session: fb87247f-2a75-407e-b336-cbc8c20ba5a6 Entire-Strategy: manual-commit
81 lines
2.4 KiB
CMake
81 lines
2.4 KiB
CMake
# (c) 2021 Copyright, Real-Time Innovations, Inc. All rights reserved.
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# No duplications, whole or partial, manual or electronic, may be made
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# without express written permission. Any such copies, or revisions thereof,
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# must display this notice unaltered.
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# This code contains trade secrets of Real-Time Innovations, Inc.
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#[[.rst:
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.. _connextdds_get_shared_library_id:
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ConnextDdsGetSharedLibraryId
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----------------------------
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connextdds_get_shared_library_id
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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Get a shared library's identifier::
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connextdds_get_shared_library_id(
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LIBRARY <shared_library>
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IDENTIFIER <output_id>
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)
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Helper function to extract the shared library ID.
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#]]
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include(FindPackageHandleStandardArgs)
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include(ConnextDdsImportedTargets)
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function(connextdds_get_shared_library_id library outvar)
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if(BUILD_SHARED_LIBS)
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if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
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# We use `otool` for this task.
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# otool: object file displaying tool.
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find_program(OTOOL
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NAMES
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"otool"
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DOC "The otool program"
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)
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if(NOT OTOOL)
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connextdds_log_message(FATAL_ERROR "otool not found")
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endif()
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execute_process(
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COMMAND
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${OTOOL} -D ${library} -X
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OUTPUT_VARIABLE otool_output
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OUTPUT_STRIP_TRAILING_WHITESPACE
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RESULT_VARIABLE otool_retcode
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)
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# If everything goes properly, the return code is 0
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if(otool_retcode)
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connextdds_log_message(FATAL_ERROR "Failed to run otool")
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endif()
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string(REPLACE "\n" "" shared_library_id ${otool_output})
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# Get the path to the real library
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set(${outvar} "${shared_library_id}" PARENT_SCOPE)
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elseif(NOT WIN32)
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# Get the path to the real library
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get_filename_component(
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resolved_library_full ${library} REALPATH
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)
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set(${outvar} ${resolved_library_full} PARENT_SCOPE)
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else()
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connextdds_log_message(
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FATAL_ERROR
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"This functionality is not supported in Windows"
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)
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endif()
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else()
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connextdds_log_message(
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FATAL_ERROR
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"This functionality is only supported for shared libs"
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)
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endif()
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endfunction()
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