gcc/config/darwin10.h

   1 /* Target definitions for Darwin (Mac OS X) systems.
   2    Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc.
   3    Contributed by Jack Howarth <howarth@bromo.med.uc.edu>.
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 3, or (at your option)
  10 any later version.
  11
  12 GCC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GCC; see the file COPYING3.  If not see
  19 <http://www.gnu.org/licenses/>.  */
  20
  21 #undef LIB_SPEC
  22 #define LIB_SPEC "%{!static: -lSystem }"
  23
  24 /* Fix PR41260 by passing -no_compact_unwind on darwin10 and later until
  25    unwinder in libSystem is fixed to digest new epilog unwinding notes.
  26
  27    Fix PR47558 by linking against libSystem ahead of libgcc_ext. */
  28 #undef  LINK_GCC_C_SEQUENCE_SPEC
  29 #define LINK_GCC_C_SEQUENCE_SPEC \
  30 "%:version-compare(>= 10.6 mmacosx-version-min= -no_compact_unwind) \
  31    %{!static:%{!static-libgcc: \
  32       %:version-compare(>= 10.6 mmacosx-version-min= -lSystem) } } %G %L"