1 # Copyright (C) 1998, 1999, 2000, 2001, 2002, 2004,
2 # 2006, 2010 Free Software Foundation, Inc.
4 # This file is part of GCC.
6 # GCC is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 3, or (at your option)
11 # GCC is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with GCC; see the file COPYING3. If not see
18 # <http://www.gnu.org/licenses/>.
20 # On Debian, Ubuntu and other derivative distributions, the 32bit libraries
21 # are found in /lib32 and /usr/lib32, /lib64 and /usr/lib64 are symlinks to
22 # /lib and /usr/lib, while other distributions install libraries into /lib64
23 # and /usr/lib64. The LSB does not enforce the use of /lib64 and /usr/lib64,
24 # it doesn't tell anything about the 32bit libraries on those systems. Set
25 # MULTILIB_OSDIRNAMES according to what is found on the target.
27 MULTILIB_OPTIONS = m64/m32
28 MULTILIB_DIRNAMES = 64 32
29 MULTILIB_OSDIRNAMES = ../lib64 $(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib)
31 LIBGCC = stmp-multilib
32 INSTALL_LIBGCC = install-multilib
34 CRTSTUFF_T_CFLAGS = `if test x$$($(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) \
35 -print-multi-os-directory) \
36 = x../lib64; then echo -mcmodel=medany; fi`