1 # - Try to find libdwarf
2 # Once done this will define
4 # LIBDWARF_FOUND - system has libdwarf
5 # LIBDWARF_INCLUDE_DIRS - the libdwarf include directory
6 # LIBDWARF_LIBRARIES - Link these to use libdwarf
7 # LIBDWARF_DEFINITIONS - Compiler switches required for using libdwarf
10 # Locate libelf library at first
12 find_package (LibElf REQUIRED)
13 endif (NOT LIBELF_FOUND)
15 if (LIBDWARF_LIBRARIES AND LIBDWARF_INCLUDE_DIRS)
16 set (LibDwarf_FIND_QUIETLY TRUE)
17 endif (LIBDWARF_LIBRARIES AND LIBDWARF_INCLUDE_DIRS)
19 find_path (DWARF_INCLUDE_DIR
28 ENV CPATH) # PATH and INCLUDE will also work
30 if (DWARF_INCLUDE_DIR)
31 set (LIBDWARF_INCLUDE_DIRS ${DWARF_INCLUDE_DIR})
34 find_library (LIBDWARF_LIBRARIES
42 ENV LIBRARY_PATH # PATH and LIB will also work
44 include (FindPackageHandleStandardArgs)
47 # handle the QUIETLY and REQUIRED arguments and set LIBDWARF_FOUND to TRUE
48 # if all listed variables are TRUE
49 FIND_PACKAGE_HANDLE_STANDARD_ARGS(LibDwarf DEFAULT_MSG
51 LIBDWARF_INCLUDE_DIRS)
53 if (LIBDWARF_LIBRARIES AND LIBDWARF_INCLUDE_DIRS)
54 set(CMAKE_REQUIRED_INCLUDES ${LIBDWARF_INCLUDE_DIRS})
55 set(CMAKE_REQUIRED_LIBRARIES ${LIBDWARF_LIBRARIES})
56 include(CheckSymbolExists)
57 CHECK_SYMBOL_EXISTS(dwarf_encode_leb128 "libdwarf.h" LIBDWARF_HAVE_ENCODE_LEB128)
60 mark_as_advanced(LIBDW_INCLUDE_DIR DWARF_INCLUDE_DIR)
61 mark_as_advanced(LIBDWARF_INCLUDE_DIRS LIBDWARF_LIBRARIES)
62 mark_as_advanced(LIBDWARF_HAVE_ENCODE_LEB128)