1# Copyright (C) 2021-2022 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# Multilib 20MULTILIB_OPTIONS = mabi=lp64d/mabi=lp64f/mabi=lp64s 21MULTILIB_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) 25comma=, 26MULTILIB_REQUIRED = $(subst $(comma), ,$(TM_MULTILIB_CONFIG)) 27 28# Multiarch 29ifneq ($(call if_multiarch,yes),yes) 30 # Define LA_DISABLE_MULTIARCH if multiarch is disabled. 31 tm_defines += LA_DISABLE_MULTIARCH 32else 33 # Only define MULTIARCH_DIRNAME when multiarch is enabled, 34 # or it would always introduce ${target} into the search path. 35 MULTIARCH_DIRNAME = $(LA_MULTIARCH_TRIPLET) 36endif 37 38# Don't define MULTILIB_OSDIRNAMES if multilib is disabled. 39ifeq ($(filter LA_DISABLE_MULTILIB,$(tm_defines)),) 40 41 MULTILIB_OSDIRNAMES = \ 42 mabi.lp64d=../lib64$\ 43 $(call if_multiarch,:loongarch64-linux-gnu) 44 45 MULTILIB_OSDIRNAMES += \ 46 mabi.lp64f=../lib64/f32$\ 47 $(call if_multiarch,:loongarch64-linux-gnuf32) 48 49 MULTILIB_OSDIRNAMES += \ 50 mabi.lp64s=../lib64/sf$\ 51 $(call if_multiarch,:loongarch64-linux-gnusf) 52 53endif 54