CMake/FindLibunwind.cmake

   1 #
   2 # $Id$
   3 #
   4 # - Find libunwind
   5 # Find libunwind
   6 #
   7 #  LIBUNWIND_INCLUDE_DIR - where to find unwind.h and libunwind.h
   8 #  LIBUNWIND_LIBRARY     - List of libraries when using libunwind
   9 #  LIBUNWIND_FOUND       - True if libunwind found.
  10
  11
  12 if(LIBUNWIND_INCLUDE_DIR)
  13   # Already in cache, be silent
  14   SET(LIBUNWIND_FIND_QUIETLY TRUE)
  15 endif()
  16
  17 FIND_PATH(LIBUNWIND_INCLUDE_DIR libunwind.h)
  18 if(NOT EXISTS "${LIBUNWIND_INCLUDE_DIR}/unwind.h")
  19   message(FATAL_ERROR "libunwind.h found without matching unwind.h")
  20   SET(LIBUNWIND_INCLUDE_DIR "")
  21 endif()
  22
  23 FIND_LIBRARY(LIBUNWIND_LIBRARY unwind)
  24
  25 INCLUDE(FindPackageHandleStandardArgs)
  26 FIND_PACKAGE_HANDLE_STANDARD_ARGS(LIBUNWIND DEFAULT_MSG LIBUNWIND_LIBRARY LIBUNWIND_INCLUDE_DIR)
  27
  28 MARK_AS_ADVANCED(LIBUNWIND_LIBRARY LIBUNWIND_INCLUDE_DIR)