1 1.10 mrg # Copyright (C) 2012-2022 Free Software Foundation, Inc. 2 1.1 mrg # 3 1.1 mrg # This file is part of GCC. 4 1.1 mrg # 5 1.1 mrg # GCC is free software; you can redistribute it and/or modify 6 1.1 mrg # it under the terms of the GNU General Public License as published by 7 1.1 mrg # the Free Software Foundation; either version 3, or (at your option) 8 1.1 mrg # any later version. 9 1.1 mrg # 10 1.1 mrg # GCC is distributed in the hope that it will be useful, 11 1.1 mrg # but WITHOUT ANY WARRANTY; without even the implied warranty of 12 1.1 mrg # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 1.1 mrg # GNU General Public License for more details. 14 1.1 mrg # 15 1.1 mrg # You should have received a copy of the GNU General Public License 16 1.1 mrg # along with GCC; see the file COPYING3. If not see 17 1.1 mrg # <http://www.gnu.org/licenses/>. 18 1.1 mrg 19 1.3 mrg # The default build is mips32r2, hard-float big-endian. Add mips32, 20 1.3 mrg # soft-float, and little-endian variations. 21 1.3 mrg 22 1.3 mrg MULTILIB_OPTIONS = mips32/mips64/mips64r2 mips16/mmicromips mabi=64 EL msoft-float mnan=2008 23 1.3 mrg MULTILIB_DIRNAMES = mips32 mips64 mips64r2 mips16 micromips 64 el sof nan2008 24 1.3 mrg MULTILIB_MATCHES = EL=mel EB=meb mips32r2=mips32r3 mips32r2=mips32r5 mips64r2=mips64r3 mips64r2=mips64r5 25 1.3 mrg 26 1.3 mrg # The 64 bit ABI is not supported on the mips32 architecture. 27 1.3 mrg MULTILIB_EXCEPTIONS += *mips32*/*mabi=64* 28 1.3 mrg 29 1.3 mrg # The 64 bit ABI is not supported on the mips32r2 architecture. 30 1.3 mrg # Because mips32r2 is the default we can't use that flag to trigger 31 1.3 mrg # the exception so we check for mabi=64 with no specific mips 32 1.3 mrg # architecture flag instead. 33 1.3 mrg MULTILIB_EXCEPTIONS += mabi=64* 34 1.1 mrg 35 1.1 mrg # We do not want to build mips16 versions of mips64* architectures. 36 1.1 mrg MULTILIB_EXCEPTIONS += *mips64*/*mips16* 37 1.3 mrg MULTILIB_EXCEPTIONS += *mips16/mabi=64* 38 1.1 mrg 39 1.3 mrg # We only want micromips for mips32r2 architecture. 40 1.3 mrg MULTILIB_EXCEPTIONS += *mips32/mmicromips* 41 1.3 mrg MULTILIB_EXCEPTIONS += *mips64*/mmicromips* 42 1.3 mrg MULTILIB_EXCEPTIONS += *mmicromips/mabi=64* 43 1.1 mrg 44 1.3 mrg # We do not want nan2008 libraries for soft-float, 45 1.3 mrg # mips32[r1], or mips64[r1]. 46 1.3 mrg MULTILIB_EXCEPTIONS += *msoft-float*/*mnan=2008* 47 1.3 mrg MULTILIB_EXCEPTIONS += *mips32/*mnan=2008* 48 1.3 mrg MULTILIB_EXCEPTIONS += *mips64/*mnan=2008* 49