104 lines
3.7 KiB
CMake
104 lines
3.7 KiB
CMake
# - Find Dwarf
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# Find the dwarf.h header from elf utils
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#
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# DWARF_INCLUDE_DIR - where to find dwarf.h, etc.
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# DWARF_LIBRARIES - List of libraries when using elf utils.
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# DWARF_FOUND - True if fdo found.
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message(STATUS "Checking availability of DWARF and ELF development libraries")
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INCLUDE(CheckLibraryExists)
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if (DWARF_INCLUDE_DIR AND LIBDW_INCLUDE_DIR AND DWARF_LIBRARY AND ELF_LIBRARY)
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# Already in cache, be silent
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set(DWARF_FIND_QUIETLY TRUE)
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endif (DWARF_INCLUDE_DIR AND LIBDW_INCLUDE_DIR AND DWARF_LIBRARY AND ELF_LIBRARY)
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find_path(DWARF_INCLUDE_DIR dwarf.h
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/usr/include
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/usr/local/include
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/usr/include/libdwarf
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~/usr/local/include
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)
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find_path(LIBDW_INCLUDE_DIR elfutils/libdw.h
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/usr/include
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/usr/local/include
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~/usr/local/include
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)
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find_library(DWARF_LIBRARY
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NAMES dw dwarf
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PATHS /usr/lib /usr/local/lib /usr/lib64 /usr/local/lib64 ~/usr/local/lib ~/usr/local/lib64
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)
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find_library(ELF_LIBRARY
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NAMES elf
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PATHS /usr/lib /usr/local/lib /usr/lib64 /usr/local/lib64 ~/usr/local/lib ~/usr/local/lib64
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)
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find_library(EBL_LIBRARY
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NAMES ebl
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PATHS /usr/lib /usr/local/lib /usr/lib64 /usr/local/lib64 ~/usr/local/lib ~/usr/local/lib64
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)
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if (DWARF_INCLUDE_DIR AND LIBDW_INCLUDE_DIR AND DWARF_LIBRARY AND ELF_LIBRARY AND EBL_LIBRARY)
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set(DWARF_FOUND TRUE)
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set(DWARF_LIBRARIES ${DWARF_LIBRARY} ${ELF_LIBRARY} ${EBL_LIBRARY})
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set(CMAKE_REQUIRED_LIBRARIES ${DWARF_LIBRARIES})
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check_library_exists(elf dwfl_module_build_id "" HAVE_DWFL_MODULE_BUILD_ID)
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else (DWARF_INCLUDE_DIR AND LIBDW_INCLUDE_DIR AND DWARF_LIBRARY AND ELF_LIBRARY AND EBL_LIBRARY)
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set(DWARF_FOUND FALSE)
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set(DWARF_LIBRARIES)
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endif (DWARF_INCLUDE_DIR AND LIBDW_INCLUDE_DIR AND DWARF_LIBRARY AND ELF_LIBRARY AND EBL_LIBRARY)
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if (DWARF_FOUND)
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if (NOT DWARF_FIND_QUIETLY)
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message(STATUS "Found dwarf.h header: ${DWARF_INCLUDE_DIR}")
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message(STATUS "Found elfutils/libdw.h header: ${LIBDW_INCLUDE_DIR}")
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message(STATUS "Found libdw library: ${DWARF_LIBRARY}")
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message(STATUS "Found libelf library: ${ELF_LIBRARY}")
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message(STATUS "Found libebl library: ${EBL_LIBRARY}")
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endif (NOT DWARF_FIND_QUIETLY)
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else (DWARF_FOUND)
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if (DWARF_FIND_REQUIRED)
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find_path(FEDORA fedora-release /etc)
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find_path(REDHAT redhat-release /etc)
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if (FEDORA OR REDHAT)
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if (NOT DWARF_INCLUDE_DIR OR NOT LIBDW_INCLUDE_DIR OR NOT EBL_LIBRARY)
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message(STATUS "Please install the elfutils-devel package")
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endif (NOT DWARF_INCLUDE_DIR OR NOT LIBDW_INCLUDE_DIR OR NOT EBL_LIBRARY)
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if (NOT DWARF_LIBRARY)
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message(STATUS "Please install the elfutils-libs package")
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endif (NOT DWARF_LIBRARY)
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if (NOT ELF_LIBRARY)
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message(STATUS "Please install the elfutils-libelf package")
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endif (NOT ELF_LIBRARY)
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else (FEDORA OR REDHAT)
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if (NOT DWARF_INCLUDE_DIR)
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message(STATUS "Could NOT find dwarf include dir")
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endif (NOT DWARF_INCLUDE_DIR)
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if (NOT LIBDW_INCLUDE_DIR)
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message(STATUS "Could NOT find libdw include dir")
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endif (NOT LIBDW_INCLUDE_DIR)
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if (NOT EBL_LIBRARY)
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message(STATUS "Could NOT find libebl library")
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endif (NOT EBL_LIBRARY)
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if (NOT DWARF_LIBRARY)
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message(STATUS "Could NOT find libdw library")
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endif (NOT DWARF_LIBRARY)
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if (NOT ELF_LIBRARY)
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message(STATUS "Could NOT find libelf library")
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endif (NOT ELF_LIBRARY)
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endif (FEDORA OR REDHAT)
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message(FATAL_ERROR "Could NOT find some ELF and DWARF libraries, please install the missing packages")
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endif (DWARF_FIND_REQUIRED)
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endif (DWARF_FOUND)
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mark_as_advanced(DWARF_INCLUDE_DIR LIBDW_INCLUDE_DIR DWARF_LIBRARY ELF_LIBRARY EBL_LIBRARY)
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include_directories(${DWARF_INCLUDE_DIR} ${LIBDW_INCLUDE_DIR})
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configure_file(${CMAKE_CURRENT_SOURCE_DIR}/config.h.cmake ${CMAKE_CURRENT_SOURCE_DIR}/config.h)
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message(STATUS "Checking availability of DWARF and ELF development libraries - done")
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