1# Copyright (C) 2012-2015 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# The default build is mips32r2, hard-float big-endian. Add mips32, 20# soft-float, and little-endian variations. 21 22MULTILIB_OPTIONS = mips32/mips64/mips64r2 mips16/mmicromips mabi=64 EL msoft-float mnan=2008 23MULTILIB_DIRNAMES = mips32 mips64 mips64r2 mips16 micromips 64 el sof nan2008 24MULTILIB_MATCHES = EL=mel EB=meb mips32r2=mips32r3 mips32r2=mips32r5 mips64r2=mips64r3 mips64r2=mips64r5 25 26# The 64 bit ABI is not supported on the mips32 architecture. 27MULTILIB_EXCEPTIONS += *mips32*/*mabi=64* 28 29# The 64 bit ABI is not supported on the mips32r2 architecture. 30# Because mips32r2 is the default we can't use that flag to trigger 31# the exception so we check for mabi=64 with no specific mips 32# architecture flag instead. 33MULTILIB_EXCEPTIONS += mabi=64* 34 35# We do not want to build mips16 versions of mips64* architectures. 36MULTILIB_EXCEPTIONS += *mips64*/*mips16* 37MULTILIB_EXCEPTIONS += *mips16/mabi=64* 38 39# We only want micromips for mips32r2 architecture. 40MULTILIB_EXCEPTIONS += *mips32/mmicromips* 41MULTILIB_EXCEPTIONS += *mips64*/mmicromips* 42MULTILIB_EXCEPTIONS += *mmicromips/mabi=64* 43 44# We do not want nan2008 libraries for soft-float, 45# mips32[r1], or mips64[r1]. 46MULTILIB_EXCEPTIONS += *msoft-float*/*mnan=2008* 47MULTILIB_EXCEPTIONS += *mips32/*mnan=2008* 48MULTILIB_EXCEPTIONS += *mips64/*mnan=2008* 49