CMake/FindLibDwarf.cmake

   1 # - Try to find libdwarf
   2 # Once done this will define
   3 #
   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
   8 #
   9
  10 # Locate libelf library at first
  11 if (NOT LIBELF_FOUND)
  12    find_package (LibElf REQUIRED)
  13 endif (NOT LIBELF_FOUND)
  14
  15 if (LIBDWARF_LIBRARIES AND LIBDWARF_INCLUDE_DIRS)
  16   set (LibDwarf_FIND_QUIETLY TRUE)
  17 endif (LIBDWARF_LIBRARIES AND LIBDWARF_INCLUDE_DIRS)
  18
  19 find_path (DWARF_INCLUDE_DIR
  20     NAMES
  21       dwarf.h
  22     PATHS
  23       /usr/include
  24       /usr/include/libdwarf
  25       /usr/local/include
  26       /opt/local/include
  27       /sw/include
  28       ENV CPATH) # PATH and INCLUDE will also work
  29
  30 if (DWARF_INCLUDE_DIR)
  31     set (LIBDWARF_INCLUDE_DIRS  ${DWARF_INCLUDE_DIR})
  32 endif ()
  33
  34 find_library (LIBDWARF_LIBRARIES
  35     NAMES
  36       dwarf
  37     PATHS
  38       /usr/lib
  39       /usr/local/lib
  40       /opt/local/lib
  41       /sw/lib
  42       ENV LIBRARY_PATH   # PATH and LIB will also work
  43       ENV LD_LIBRARY_PATH)
  44 include (FindPackageHandleStandardArgs)
  45
  46
  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
  50     LIBDWARF_LIBRARIES
  51     LIBDWARF_INCLUDE_DIRS)
  52
  53 mark_as_advanced(LIBDW_INCLUDE_DIR DWARF_INCLUDE_DIR)
  54 mark_as_advanced(LIBDWARF_INCLUDE_DIRS LIBDWARF_LIBRARIES)