1# Copyright (C) 2004-2020 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 19EXTRA_HEADERS += $(srcdir)/ginclude/unwind-arm-common.h 20 21# Create a multilib for processors with VFP floating-point, and a 22# multilib for those without -- using the soft-float ABI in both 23# cases. Symbian OS object should be compiled with interworking 24# enabled, so there are no separate thumb-mode libraries. 25 26# Reset all the multilib variables. 27MULTILIB_OPTIONS = 28MULTILIB_DIRNAMES = 29MULTILIB_EXCEPTIONS = 30MULTILIB_REUSE = 31MULTILIB_MATCHES = 32MULTILIB_REQUIRED = 33 34MULTILIB_OPTIONS += march=armv5te+fp 35MULTILIB_DIRNAMES += v5te 36 37MULTILIB_OPTIONS += mfloat-abi=softfp 38MULTILIB_DIRNAMES += softfp 39 40MULTLILIB_REQUIRED += march=armv5te+fp/mfloat-abi=softfp 41 42MULTILIB_MATCHES += $(foreach ARCH, $(all_early_arch), \ 43 march?armv5te+fp=march?$(ARCH)+fp) 44 45MULTILIB_MATCHES += $(foreach FPARCH, $(v7a_fps), \ 46 march?armv5te+fp=march?armv7-a+$(FPARCH)) 47 48MULTILIB_MATCHES += $(foreach FPARCH, $(v7ve_fps), \ 49 march?armv5te+fp=march?armv7ve+$(FPARCH)) 50 51MULTILIB_MATCHES += $(foreach ARCH, $(all_v7_a_r), \ 52 march?armv5te+fp=march?$(ARCH)+fp) 53 54MULTILIB_MATCHES += $(foreach ARCH, $(all_v8_archs), \ 55 $(foreach FPARCH, $(v8_fps), \ 56 march?armv5te+fp=march?$(ARCH)+$(FPARCH))) 57