2020-01-24 17:09:56 +01:00
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#.rst:
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# Findelfutils
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# -----------------
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#
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# Try to locate the elfutils binary installation
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#
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# The ``ELFUTILS_INSTALL_DIR`` (CMake or Environment) variable should be used
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# to pinpoint the elfutils binary installation
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#
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# If found, this will define the following variables:
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#
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# ``elfutils_FOUND``
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# True if the elfutils header and library files have been found
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#
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# ``elfutils::dw``
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# ``elfutils::elf``
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# Imported targets containing the includes and libraries need to build
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# against
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#
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if (TARGET elfutils::dw AND TARGET elfutils::elf)
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set(elfutils_FOUND TRUE)
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return()
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endif()
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find_path(ELFUTILS_INCLUDE_DIR
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NAMES libdwfl.h elfutils/libdwfl.h
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PATH_SUFFIXES include
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HINTS
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2020-02-13 12:44:36 +01:00
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"${ELFUTILS_INSTALL_DIR}" ENV ELFUTILS_INSTALL_DIR "${CMAKE_PREFIX_PATH}"
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2020-01-24 17:09:56 +01:00
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)
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foreach(lib dw elf eu_compat)
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find_library(ELFUTILS_LIB_${lib}
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NAMES ${lib}
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PATH_SUFFIXES lib
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HINTS
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2020-02-13 12:44:36 +01:00
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"${ELFUTILS_INSTALL_DIR}" ENV ELFUTILS_INSTALL_DIR "${CMAKE_PREFIX_PATH}"
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2020-01-24 17:09:56 +01:00
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)
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endforeach()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(elfutils
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DEFAULT_MSG
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ELFUTILS_INCLUDE_DIR ELFUTILS_LIB_dw ELFUTILS_LIB_elf
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)
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if(elfutils_FOUND)
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foreach(lib dw elf)
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if (NOT TARGET elfutils::${lib})
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add_library(elfutils::${lib} UNKNOWN IMPORTED)
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set_target_properties(elfutils::${lib}
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PROPERTIES
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IMPORTED_LOCATION "${ELFUTILS_LIB_${lib}}"
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INTERFACE_INCLUDE_DIRECTORIES
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"${ELFUTILS_INCLUDE_DIR};${ELFUTILS_INCLUDE_DIR}/elfutils"
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)
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if (ELFUTILS_LIB_eu_compat)
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target_link_libraries(elfutils::${lib} INTERFACE ${ELFUTILS_LIB_eu_compat})
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endif()
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endif()
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endforeach()
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endif()
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mark_as_advanced(ELFUTILS_INCLUDE_DIR ELFUTILS_LIB_elf ELFUTILS_LIB_dw)
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include(FeatureSummary)
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set_package_properties(elfutils PROPERTIES
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URL "https://sourceware.org/elfutils/"
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DESCRIPTION "a collection of utilities and libraries to read, create and modify ELF binary files")
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