81 rivejä
2.1 KiB
CMake
81 rivejä
2.1 KiB
CMake
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# Try to find libelf headers and libraries.
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#
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# Usage of this module as follows:
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#
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# find_package(libelf)
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#
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# Variables used by this module, they can change the default behaviour and need
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# to be set before calling find_package:
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#
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# libelf_ROOT Set this variable to the root installation of
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# libelf if the module has problems finding the
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# proper installation path.
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#
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# Variables defined by this module:
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#
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# libelf_FOUND System has libelf libraries and headers
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# libelf_LIBRARIES The libelf library
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# libelf_INCLUDE_DIRS The location of libelf headers
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#
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# Interface targets defined by this module:
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#
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# libelf::libelf
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#
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find_package(PkgConfig)
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if(PkgConfig_FOUND)
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pkg_check_modules(ELF libelf)
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if(ELF_FOUND)
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set(libelf_INCLUDE_DIR
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"${ELF_INCLUDE_DIRS}"
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CACHE FILEPATH "libelf include directory")
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set(libelf_LIBRARY
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"${ELF_LIBRARIES}"
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CACHE FILEPATH "libelf libraries")
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endif()
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endif()
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if(NOT PkgConfig_FOUND OR NOT ELF_FOUND)
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find_path(
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libelf_ROOT_DIR
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NAMES include/gelf.h include/elf.h
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HINTS ${libelf_ROOT}
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PATHS ${libelf_ROOT})
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mark_as_advanced(libelf_ROOT_DIR)
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find_path(
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libelf_INCLUDE_DIR
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NAMES gelf.h elf.h
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HINTS ${libelf_ROOT}
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PATHS ${libelf_ROOT}
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PATH_SUFFIXES include)
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find_library(
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libelf_LIBRARY
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NAMES elf
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HINTS ${libelf_ROOT}
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PATHS ${libelf_ROOT}
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PATH_SUFFIXES lib lib64)
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(libelf DEFAULT_MSG libelf_LIBRARY libelf_INCLUDE_DIR)
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if(libelf_FOUND)
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if(NOT TARGET libelf::libelf)
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add_library(libelf::libelf INTERFACE IMPORTED)
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endif()
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if(TARGET PkgConfig::ELF AND ELF_FOUND)
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target_link_libraries(libelf::libelf INTERFACE PkgConfig::ELF)
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else()
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target_link_libraries(libelf::libelf INTERFACE ${libelf_LIBRARY})
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target_include_directories(libelf::libelf SYSTEM INTERFACE ${libelf_INCLUDE_DIR})
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endif()
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endif()
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mark_as_advanced(libelf_INCLUDE_DIR libelf_LIBRARY)
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