Pranjal Swarup
96df9b6d3e
Update Dyninst submodule Refactoring of build scripts to build TBB, Boost, ElfUtils, and LibIberty, since Dyninst build scripts no longer do. Workflows are now building Dyninst and its dependencies. --------- Co-authored-by: marantic-amd <marantic@amd.com> Co-authored-by: David Galiffi <David.Galiffi@amd.com>
142 строки
4.1 KiB
CMake
142 строки
4.1 KiB
CMake
#[=======================================================================[.rst:
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FindLibDW
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---------
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Find libdw, the elfutils library for DWARF data and ELF file or process inspection.
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Variables that affect this module
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``LibDW_NO_SYSTEM_PATHS``
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If `True`, no system paths are searched.
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Imported targets
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^^^^^^^^^^^^^^^^
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This module defines the following :prop_tgt:`IMPORTED` target:
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``LibDW::LibDW``
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The libdw library, if found.
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Result variables
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^^^^^^^^^^^^^^^^
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This module will set the following variables in your project:
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``LibDW_INCLUDE_DIRS``
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where to find libdw.h, etc.
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``LibDW_LIBRARIES``
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the libraries to link against to use libdw.
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``LibDW_FOUND``
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If false, do not try to use libdw.
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``LibDW_VERSION``
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the version of the libdw library found
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#]=======================================================================]
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cmake_policy(SET CMP0074 NEW) # Use <Package>_ROOT
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if(LibDW_NO_SYSTEM_PATHS)
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set(_find_path_args NO_CMAKE_SYSTEM_PATH NO_SYSTEM_ENVIRONMENT_PATH)
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endif()
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# There is no way to tell pkg-config to ignore directories, so disable it
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if(NOT LibDW_NO_SYSTEM_PATHS)
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find_package(PkgConfig QUIET)
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if(PKG_CONFIG_FOUND)
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if(NOT "x${LibDW_FIND_VERSION}" STREQUAL "x")
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set(_version ">=${LibDW_FIND_VERSION}")
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endif()
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if(LibDW_FIND_QUIETLY)
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set(_quiet "QUIET")
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endif()
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pkg_check_modules(PC_LIBDW ${_quiet} "libdw${_version}")
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unset(_version)
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unset(_quiet)
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endif()
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endif()
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if(PC_LIBDW_FOUND)
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# FindPkgConfig sometimes gets the include dir wrong
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if("x${PC_LIBDW_INCLUDE_DIRS}" STREQUAL "x")
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pkg_get_variable(PC_LIBDW_INCLUDE_DIRS libdw includedir)
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endif()
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set(LibDW_INCLUDE_DIRS
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${PC_LIBDW_INCLUDE_DIRS}
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CACHE PATH "")
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set(LibDW_LIBRARIES
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${PC_LIBDW_LINK_LIBRARIES}
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CACHE PATH "")
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set(LibDW_VERSION
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${PC_LIBDW_VERSION}
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CACHE STRING "")
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else()
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find_path(
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LibDW_INCLUDE_DIRS
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NAMES libdw.h
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PATH_SUFFIXES elfutils ${_find_path_args})
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find_library(
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LibDW_LIBRARIES
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NAMES libdw dw
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PATH_SUFFIXES elfutils ${_find_path_args})
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if(EXISTS "${LibDW_INCLUDE_DIRS}/version.h")
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file(STRINGS "${LibDW_INCLUDE_DIRS}/version.h" _version_line
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REGEX "^#define _ELFUTILS_VERSION[ \t]+[0-9]+")
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string(REGEX MATCH "[0-9]+" _version "${_version_line}")
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if(NOT "x${_version}" STREQUAL "x")
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set(LibDW_VERSION "0.${_version}")
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endif()
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unset(_version_line)
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unset(_version)
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endif()
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(
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LibDW
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FOUND_VAR LibDW_FOUND
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REQUIRED_VARS LibDW_LIBRARIES LibDW_INCLUDE_DIRS
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VERSION_VAR LibDW_VERSION)
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if(LibDW_FOUND)
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mark_as_advanced(LibDW_INCLUDE_DIRS)
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mark_as_advanced(LibDW_LIBRARIES)
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mark_as_advanced(LibDW_VERSION)
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# Some platforms explicitly list libelf as a dependency, so separate it out
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list(LENGTH LibDW_LIBRARIES _cnt)
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if(${_cnt} GREATER 1)
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foreach(_l ${LibDW_LIBRARIES})
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if(${_l} MATCHES "libdw")
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set(_libdw ${_l})
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else()
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list(APPEND _link_libs ${_l})
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endif()
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endforeach()
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endif()
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unset(_cnt)
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if(NOT TARGET LibDW::LibDW)
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add_library(LibDW::LibDW UNKNOWN IMPORTED)
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set_target_properties(LibDW::LibDW PROPERTIES INTERFACE_INCLUDE_DIRECTORIES
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"${LibDW_INCLUDE_DIRS}")
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if(NOT "x${_link_libs}" STREQUAL "x")
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set_target_properties(
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LibDW::LibDW PROPERTIES IMPORTED_LINK_INTERFACE_LANGUAGES "C"
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IMPORTED_LINK_DEPENDENT_LIBRARIES "${_link_libs}")
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set(LibDW_LIBRARIES ${_libdw})
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unset(_libdw)
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unset(_link_libs)
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endif()
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set_target_properties(
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LibDW::LibDW PROPERTIES IMPORTED_LINK_INTERFACE_LANGUAGES "C"
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IMPORTED_LOCATION "${LibDW_LIBRARIES}")
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endif()
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endif()
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unset(_find_path_args)
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