65 lines
1.5 KiB
CMake
65 lines
1.5 KiB
CMake
# - Try to find libelf
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# Once done this will define
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#
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# LIBELF_FOUND - system has libelf
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# LIBELF_INCLUDE_DIRS - the libelf include directory
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# LIBELF_LIBRARIES - Link these to use libelf
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# LIBELF_DEFINITIONS - Compiler switches required for using libelf
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#
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# This module reads hints about search locations from variables:
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#
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# LIBELF_ROOT - Preferred installation prefix
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#
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# Copyright (c) 2008 Bernhard Walle <bernhard.walle@gmx.de>
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#
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# Redistribution and use is allowed according to the terms of the New
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# BSD license.
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# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
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#
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if (LIBELF_LIBRARIES AND LIBELF_INCLUDE_DIRS)
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set (LibElf_FIND_QUIETLY TRUE)
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endif (LIBELF_LIBRARIES AND LIBELF_INCLUDE_DIRS)
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find_path (LIBELF_INCLUDE_DIRS
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NAMES
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libelf/libelf.h libelf.h
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HINTS
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${LIBELF_ROOT}
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PATH_SUFFIXES
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include
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libelf/include
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)
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find_library (LIBELF_LIBRARIES
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NAMES
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elf libelf
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HINTS
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${LIBELF_ROOT}
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PATH_SUFFIXES
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lib
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libelf/lib
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)
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include (FindPackageHandleStandardArgs)
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# handle the QUIETLY and REQUIRED arguments and set LIBELF_FOUND to TRUE if all listed variables are TRUE
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(LibElf DEFAULT_MSG
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LIBELF_LIBRARIES
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LIBELF_INCLUDE_DIRS)
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set(CMAKE_REQUIRED_LIBRARIES elf)
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include(CheckCXXSourceCompiles)
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check_cxx_source_compiles("#include <libelf.h>
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int main() {
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Elf *e = (Elf*)0;
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size_t sz;
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elf_getshdrstrndx(e, &sz);
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return 0;
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}" ELF_GETSHDRSTRNDX)
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unset(CMAKE_REQUIRED_LIBRARIES)
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mark_as_advanced(LIBELF_INCLUDE_DIRS LIBELF_LIBRARIES ELF_GETSHDRSTRNDX)
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