nptl/sysdeps/x86_64/Makefile

   1 # Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
   2 # This file is part of the GNU C Library.
   3
   4 # The GNU C Library is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU Lesser General Public
   6 # License as published by the Free Software Foundation; either
   7 # version 2.1 of the License, or (at your option) any later version.
   8
   9 # The GNU C Library is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # Lesser General Public License for more details.
  13
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with the GNU C Library; if not, write to the Free
  16 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17 # 02111-1307 USA.
  18
  19 ifeq ($(subdir),csu)
  20 gen-as-const-headers += tcb-offsets.sym
  21 endif
  22
  23 ifeq ($(subdir),nptl)
  24 # P4s have problems with 4M aliasing.  We disturb the allocation of stacks
  25 # just enough so the subsequent allocations do not use stack address
  26 # (mod 4M) == 0.
  27 CFLAGS-pthread_create.c += -DMULTI_PAGE_ALIASING=65536
  28 endif