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      1 # Copyright (C) 1998-2022 Free Software Foundation, Inc.
      2 #
      3 # This file is part of GCC.
      4 #
      5 # GCC is free software; you can redistribute it and/or modify
      6 # it under the terms of the GNU General Public License as published by
      7 # the Free Software Foundation; either version 3, or (at your option)
      8 # any later version.
      9 #
     10 # GCC is distributed in the hope that it will be useful,
     11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
     12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     13 # GNU General Public License for more details.
     14 #
     15 # You should have received a copy of the GNU General Public License
     16 # along with GCC; see the file COPYING3.  If not see
     17 # <http://www.gnu.org/licenses/>.
     18 
     19 # On Debian, Ubuntu and other derivative distributions, the 32bit libraries
     20 # are found in /lib32 and /usr/lib32, /lib64 and /usr/lib64 are symlinks to
     21 # /lib and /usr/lib, while other distributions install libraries into /lib64
     22 # and /usr/lib64.  The LSB does not enforce the use of /lib64 and /usr/lib64,
     23 # it doesn't tell anything about the 32bit libraries on those systems.  Set
     24 # MULTILIB_OSDIRNAMES according to what is found on the target.
     25 
     26 MULTILIB_OPTIONS = m64/m32
     27 MULTILIB_DIRNAMES = 64 32
     28 MULTILIB_OSDIRNAMES = ../lib64$(call if_multiarch,:sparc64-linux-gnu)
     29 MULTILIB_OSDIRNAMES += $(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib)$(call if_multiarch,:sparc-linux-gnu)
     30