gcc/config/loongarch/t-linux

   1 # Copyright (C) 2021-2023 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 # Multilib
  20 MULTILIB_OPTIONS = mabi=lp64d/mabi=lp64f/mabi=lp64s
  21 MULTILIB_DIRNAMES = base/lp64d base/lp64f base/lp64s
  22
  23 # The GCC driver always gets all abi-related options on the command line.
  24 # (see loongarch-driver.c:driver_get_normalized_m_opts)
  25 comma=,
  26 MULTILIB_REQUIRED = $(subst $(comma), ,$(TM_MULTILIB_CONFIG))
  27
  28 # Multiarch
  29 ifneq ($(call if_multiarch,yes),yes)
  30     # Define LA_DISABLE_MULTIARCH if multiarch is disabled.
  31     tm_defines += LA_DISABLE_MULTIARCH
  32 else
  33     # Only define MULTIARCH_DIRNAME when multiarch is enabled,
  34     # or it would always introduce ${target} into the search path.
  35     MULTIARCH_DIRNAME = $(LA_MULTIARCH_TRIPLET)
  36 endif
  37
  38 # Don't define MULTILIB_OSDIRNAMES if multilib is disabled.
  39 ifeq ($(filter LA_DISABLE_MULTILIB,$(tm_defines)),)
  40
  41     MULTILIB_OSDIRNAMES = \
  42       mabi.lp64d=../lib64$\
  43       $(call if_multiarch,:loongarch64-linux-gnuf64)
  44
  45     MULTILIB_OSDIRNAMES += \
  46       mabi.lp64f=../lib64/f32$\
  47       $(call if_multiarch,:loongarch64-linux-gnuf32)
  48
  49     MULTILIB_OSDIRNAMES += \
  50       mabi.lp64s=../lib64/sf$\
  51       $(call if_multiarch,:loongarch64-linux-gnusf)
  52
  53 endif