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