gcc/config/rs6000/t-linux64

   1 #rs6000/t-linux64
   2
   3 # Copyright (C) 2002-2021 Free Software Foundation, Inc.
   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 # On Debian, Ubuntu and other derivative distributions, the 32bit libraries
  22 # are found in /lib32 and /usr/lib32, /lib64 and /usr/lib64 are symlinks to
  23 # /lib and /usr/lib, while other distributions install libraries into /lib64
  24 # and /usr/lib64.  The LSB does not enforce the use of /lib64 and /usr/lib64,
  25 # it doesn't tell anything about the 32bit libraries on those systems.  Set
  26 # MULTILIB_OSDIRNAMES according to what is found on the target.
  27
  28 MULTILIB_OPTIONS    := m64/m32
  29 MULTILIB_DIRNAMES   := 64 32
  30 MULTILIB_EXTRA_OPTS :=
  31 MULTILIB_OSDIRNAMES := m64=../lib64$(call if_multiarch,:powerpc64-linux-gnu)
  32 MULTILIB_OSDIRNAMES += m32=$(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib)$(call if_multiarch,:powerpc-linux-gnu)
  33
  34 rs6000-linux.o: $(srcdir)/config/rs6000/rs6000-linux.c
  35         $(COMPILE) $<
  36         $(POSTCOMPILE)