tools/cmake/Modules/FindLibunwind.cmake

   1 if(PROCESSOR_x86_64)
   2   find_library(PATH_LIBUNWIND_LIB
   3     NAMES unwind-x86_64
   4     HINTS
   5     $ENV{SIMGRID_LIBUNWIND_LIBRARY_PATH}
   6     $ENV{LD_LIBRARY_PATH}
   7     $ENV{LIBUNWIND_LIBRARY_PATH}
   8     PATH_SUFFIXES lib/ GnuWin32/lib lib/system
   9     PATHS
  10     /opt
  11     /opt/local
  12     /opt/csw
  13     /sw
  14     /usr)
  15 endif()
  16
  17 if(NOT PATH_LIBUNWIND_LIB)
  18   # Mac OSX has a libunwind that is not the one we need
  19   CHECK_LIBRARY_EXISTS(unwind unw_init_local "Whether libunwind is usable" RIGHT_LIBUNWIND)
  20
  21   if (RIGHT_LIBUNWIND)
  22     find_library(PATH_LIBUNWIND_LIB
  23       NAMES unwind
  24       HINTS
  25       $ENV{SIMGRID_LIBUNWIND_LIBRARY_PATH}
  26       $ENV{LD_LIBRARY_PATH}
  27       $ENV{LIBUNWIND_LIBRARY_PATH}
  28       PATH_SUFFIXES lib/ GnuWin32/lib lib/system
  29       PATHS
  30       /opt
  31       /opt/local
  32       /opt/csw
  33       /sw
  34       /usr
  35       /usr/lib/)
  36   endif()
  37 endif()
  38
  39 find_path(PATH_LIBUNWIND_H "libunwind.h"
  40   HINTS
  41   $ENV{SIMGRID_LIBUNWIND_LIBRARY_PATH}
  42   $ENV{LD_LIBRARY_PATH}
  43   $ENV{LIBUNWIND_LIBRARY_PATH}
  44   PATH_SUFFIXES include/ GnuWin32/include
  45   PATHS
  46   /opt
  47   /opt/local
  48   /opt/csw
  49   /sw
  50   /usr)
  51
  52 message(STATUS "Looking for libunwind.h")
  53 if(PATH_LIBUNWIND_H)
  54   message(STATUS "Looking for libunwind.h - found")
  55 else()
  56   message(STATUS "Looking for libunwind.h - not found")
  57 endif()
  58
  59 message(STATUS "Looking for libunwind")
  60 if(PATH_LIBUNWIND_LIB)
  61   message(STATUS "Looking for libunwind - found")
  62 else()
  63   message(STATUS "Looking for libunwind - not found")
  64 endif()
  65
  66 if(PATH_LIBUNWIND_LIB AND PATH_LIBUNWIND_H)
  67   string(REGEX REPLACE "/libunwind.*[.]${LIB_EXE}$" "" PATH_LIBUNWIND_LIB "${PATH_LIBUNWIND_LIB}")
  68   string(REGEX REPLACE "/libunwind.h"               "" PATH_LIBUNWIND_H   "${PATH_LIBUNWIND_H}")
  69
  70   include_directories(${PATH_LIBUNWIND_H})
  71   link_directories(${PATH_LIBUNWIND_LIB})
  72   SET(HAVE_LIBUNWIND 1)
  73 else()
  74   SET(HAVE_LIBUNWIND 0)
  75 endif()
  76
  77 mark_as_advanced(PATH_LIBDW_H)
  78 mark_as_advanced(PATH_LIBDW_LIB)
  79 mark_as_advanced(PATH_LIBUNWIND_LIB)
  80 mark_as_advanced(PATH_LIBUNWIND_H)