| # Copyright (C) 2012-2014 Free Software Foundation, Inc. |
| # |
| # This file is part of GCC. |
| # |
| # GCC is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3, or (at your option) |
| # any later version. |
| # |
| # GCC is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with GCC; see the file COPYING3. If not see |
| # <http://www.gnu.org/licenses/>. |
| |
| # This is a target makefile fragment that attempts to get |
| # multilibs built for the range of CPU's, FPU's and ABI's that |
| # are relevant for the A-profile architecture. It should |
| # not be used in conjunction with another make file fragment and |
| # assumes --with-arch, --with-cpu, --with-fpu, --with-float, --with-mode |
| # have their default values during the configure step. We enforce |
| # this during the top-level configury. |
| |
| MULTILIB_OPTIONS = |
| MULTILIB_DIRNAMES = |
| MULTILIB_EXCEPTIONS = |
| MULTILIB_MATCHES = |
| MULTILIB_REUSE = |
| |
| # We have the following hierachy: |
| # ISA: A32 (.) or T32 (thumb) |
| # Architecture: ARMv7-A (v7-a), ARMv7VE (v7ve), or ARMv8-A (v8-a). |
| # FPU: VFPv3-D16 (fpv3), NEONv1 (simdv1), VFPv4-D16 (fpv4), |
| # NEON-VFPV4 (simdvfpv4), NEON for ARMv8 (simdv8), or None (.). |
| # Float-abi: Soft (.), softfp (softfp), or hard (hardfp). |
| |
| MULTILIB_OPTIONS += mthumb |
| MULTILIB_DIRNAMES += thumb |
| |
| MULTILIB_OPTIONS += march=armv7-a/march=armv7ve/march=armv8-a |
| MULTILIB_DIRNAMES += v7-a v7ve v8-a |
| |
| MULTILIB_OPTIONS += mfpu=vfpv3-d16/mfpu=neon/mfpu=vfpv4-d16/mfpu=neon-vfpv4/mfpu=neon-fp-armv8 |
| MULTILIB_DIRNAMES += fpv3 simdv1 fpv4 simdvfpv4 simdv8 |
| |
| MULTILIB_OPTIONS += mfloat-abi=softfp/mfloat-abi=hard |
| MULTILIB_DIRNAMES += softfp hard |
| |
| # We don't build no-float libraries with an FPU. |
| MULTILIB_EXCEPTIONS += *mfpu=vfpv3-d16 |
| MULTILIB_EXCEPTIONS += *mfpu=neon |
| MULTILIB_EXCEPTIONS += *mfpu=vfpv4-d16 |
| MULTILIB_EXCEPTIONS += *mfpu=neon-vfpv4 |
| MULTILIB_EXCEPTIONS += *mfpu=neon-fp-armv8 |
| |
| # We don't build libraries requiring an FPU at the CPU/Arch/ISA level. |
| MULTILIB_EXCEPTIONS += mfloat-abi=* |
| MULTILIB_EXCEPTIONS += mfpu=* |
| MULTILIB_EXCEPTIONS += mthumb/mfloat-abi=* |
| MULTILIB_EXCEPTIONS += mthumb/mfpu=* |
| MULTILIB_EXCEPTIONS += *march=armv7-a/mfloat-abi=* |
| MULTILIB_EXCEPTIONS += *march=armv7ve/mfloat-abi=* |
| MULTILIB_EXCEPTIONS += *march=armv8-a/mfloat-abi=* |
| |
| # Ensure the correct FPU variants apply to the correct base architectures. |
| MULTILIB_EXCEPTIONS += *march=armv7ve/*mfpu=vfpv3-d16* |
| MULTILIB_EXCEPTIONS += *march=armv7ve/*mfpu=neon/* |
| MULTILIB_EXCEPTIONS += *march=armv8-a/*mfpu=vfpv3-d16* |
| MULTILIB_EXCEPTIONS += *march=armv8-a/*mfpu=neon/* |
| MULTILIB_EXCEPTIONS += *march=armv7-a/*mfpu=vfpv4-d16* |
| MULTILIB_EXCEPTIONS += *march=armv7-a/*mfpu=neon-vfpv4* |
| MULTILIB_EXCEPTIONS += *march=armv8-a/*mfpu=vfpv4-d16* |
| MULTILIB_EXCEPTIONS += *march=armv8-a/*mfpu=neon-vfpv4* |
| MULTILIB_EXCEPTIONS += *march=armv7-a/*mfpu=neon-fp-armv8* |
| MULTILIB_EXCEPTIONS += *march=armv7ve/*mfpu=neon-fp-armv8* |
| |
| # CPU Matches |
| MULTILIB_MATCHES += march?armv7-a=mcpu?cortex-a8 |
| MULTILIB_MATCHES += march?armv7-a=mcpu?cortex-a9 |
| MULTILIB_MATCHES += march?armv7-a=mcpu?cortex-a5 |
| MULTILIB_MATCHES += march?armv7ve=mcpu?cortex-a15 |
| MULTILIB_MATCHES += march?armv7ve=mcpu?cortex-a12 |
| MULTILIB_MATCHES += march?armv7ve=mcpu?cortex-a15.cortex-a7 |
| MULTILIB_MATCHES += march?armv8-a=mcpu?cortex-a53 |
| MULTILIB_MATCHES += march?armv8-a=mcpu?cortex-a57 |
| MULTILIB_MATCHES += march?armv8-a=mcpu?cortex-a57.cortex-a53 |
| |
| # FPU matches |
| MULTILIB_MATCHES += mfpu?vfpv3-d16=mfpu?vfpv3 |
| MULTILIB_MATCHES += mfpu?vfpv3-d16=mfpu?vfpv3-fp16 |
| MULTILIB_MATCHES += mfpu?vfpv3-d16=mfpu?vfpv3-fp16-d16 |
| MULTILIB_MATCHES += mfpu?vfpv4-d16=mfpu?vfpv4 |
| MULTILIB_MATCHES += mfpu?neon-fp-armv8=mfpu?crypto-neon-fp-armv8 |
| |
| |
| # Map all requests for vfpv3 with a later CPU to vfpv3-d16 v7-a. |
| # So if new CPUs are added above at the newer architecture levels, |
| # do something to map them below here. |
| # We take the approach of mapping down to v7-a regardless of what |
| # the fp option is if the integer architecture brings things down. |
| # This applies to any similar combination at the v7ve and v8-a arch |
| # levels. |
| |
| MULTILIB_REUSE += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=march.armv7ve/mfpu.vfpv3-d16/mfloat-abi.hard |
| MULTILIB_REUSE += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=march.armv7ve/mfpu.vfpv3-d16/mfloat-abi.softfp |
| MULTILIB_REUSE += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=march.armv8-a/mfpu.vfpv3-d16/mfloat-abi.hard |
| MULTILIB_REUSE += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=march.armv8-a/mfpu.vfpv3-d16/mfloat-abi.softfp |
| MULTILIB_REUSE += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=march.armv7-a/mfpu.vfpv4-d16/mfloat-abi.hard |
| MULTILIB_REUSE += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=march.armv7-a/mfpu.vfpv4-d16/mfloat-abi.softfp |
| MULTILIB_REUSE += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=march.armv7-a/mfpu.fp-armv8/mfloat-abi.hard |
| MULTILIB_REUSE += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=march.armv7-a/mfpu.fp-armv8/mfloat-abi.softfp |
| MULTILIB_REUSE += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=march.armv7-a/mfpu.vfpv4/mfloat-abi.hard |
| MULTILIB_REUSE += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=march.armv7-a/mfpu.vfpv4/mfloat-abi.softfp |
| |
| |
| MULTILIB_REUSE += march.armv7-a/mfpu.neon/mfloat-abi.hard=march.armv7ve/mfpu.neon/mfloat-abi.hard |
| MULTILIB_REUSE += march.armv7-a/mfpu.neon/mfloat-abi.softfp=march.armv7ve/mfpu.neon/mfloat-abi.softfp |
| MULTILIB_REUSE += march.armv7-a/mfpu.neon/mfloat-abi.hard=march.armv8-a/mfpu.neon/mfloat-abi.hard |
| MULTILIB_REUSE += march.armv7-a/mfpu.neon/mfloat-abi.softfp=march.armv8-a/mfpu.neon/mfloat-abi.softfp |
| MULTILIB_REUSE += march.armv7-a/mfpu.neon/mfloat-abi.hard=march.armv7-a/mfpu.neon-vfpv4/mfloat-abi.hard |
| MULTILIB_REUSE += march.armv7-a/mfpu.neon/mfloat-abi.softfp=march.armv7-a/mfpu.neon-vfpv4/mfloat-abi.softfp |
| MULTILIB_REUSE += march.armv7-a/mfpu.neon/mfloat-abi.hard=march.armv7-a/mfpu.neon-fp-armv8/mfloat-abi.hard |
| MULTILIB_REUSE += march.armv7-a/mfpu.neon/mfloat-abi.softfp=march.armv7-a/mfpu.neon-fp-armv8/mfloat-abi.softfp |
| |
| |
| MULTILIB_REUSE += march.armv7ve/mfpu.vfpv4-d16/mfloat-abi.hard=march.armv7ve/mfpu.fp-armv8/mfloat-abi.hard |
| MULTILIB_REUSE += march.armv7ve/mfpu.vfpv4-d16/mfloat-abi.softfp=march.armv7ve/mfpu.fp-armv8/mfloat-abi.softfp |
| MULTILIB_REUSE += march.armv7ve/mfpu.vfpv4-d16/mfloat-abi.hard=march.armv8-a/mfpu.vfpv4/mfloat-abi.hard |
| MULTILIB_REUSE += march.armv7ve/mfpu.vfpv4-d16/mfloat-abi.softfp=march.armv8-a/mfpu.vfpv4/mfloat-abi.softfp |
| MULTILIB_REUSE += march.armv7ve/mfpu.vfpv4-d16/mfloat-abi.hard=march.armv8-a/mfpu.vfpv4-d16/mfloat-abi.hard |
| MULTILIB_REUSE += march.armv7ve/mfpu.vfpv4-d16/mfloat-abi.softfp=march.armv8-a/mfpu.vfpv4-d16/mfloat-abi.softfp |
| |
| |
| MULTILIB_REUSE += march.armv7ve/mfpu.neon-vfpv4/mfloat-abi.hard=march.armv8-a/mfpu.neon-vfpv4/mfloat-abi.hard |
| MULTILIB_REUSE += march.armv7ve/mfpu.neon-vfpv4/mfloat-abi.softfp=march.armv8-a/mfpu.neon-vfpv4/mfloat-abi.softfp |
| MULTILIB_REUSE += march.armv7ve/mfpu.neon-vfpv4/mfloat-abi.hard=march.armv7ve/mfpu.neon-fp-armv8/mfloat-abi.hard |
| MULTILIB_REUSE += march.armv7ve/mfpu.neon-vfpv4/mfloat-abi.softfp=march.armv7ve/mfpu.neon-fp-armv8/mfloat-abi.softfp |
| |
| |
| |
| # And again for mthumb. |
| |
| MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=mthumb/march.armv7ve/mfpu.vfpv3-d16/mfloat-abi.hard |
| MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=mthumb/march.armv7ve/mfpu.vfpv3-d16/mfloat-abi.softfp |
| MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=mthumb/march.armv8-a/mfpu.vfpv3-d16/mfloat-abi.hard |
| MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=mthumb/march.armv8-a/mfpu.vfpv3-d16/mfloat-abi.softfp |
| MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=mthumb/march.armv7-a/mfpu.vfpv4-d16/mfloat-abi.hard |
| MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=mthumb/march.armv7-a/mfpu.vfpv4-d16/mfloat-abi.softfp |
| MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=mthumb/march.armv7-a/mfpu.fp-armv8/mfloat-abi.hard |
| MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=mthumb/march.armv7-a/mfpu.fp-armv8/mfloat-abi.softfp |
| MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=mthumb/march.armv7-a/mfpu.vfpv4/mfloat-abi.hard |
| MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=mthumb/march.armv7-a/mfpu.vfpv4/mfloat-abi.softfp |
| |
| |
| MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.neon/mfloat-abi.hard=mthumb/march.armv7ve/mfpu.neon/mfloat-abi.hard |
| MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.neon/mfloat-abi.softfp=mthumb/march.armv7ve/mfpu.neon/mfloat-abi.softfp |
| MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.neon/mfloat-abi.hard=mthumb/march.armv8-a/mfpu.neon/mfloat-abi.hard |
| MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.neon/mfloat-abi.softfp=mthumb/march.armv8-a/mfpu.neon/mfloat-abi.softfp |
| MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.neon/mfloat-abi.hard=mthumb/march.armv7-a/mfpu.neon-vfpv4/mfloat-abi.hard |
| MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.neon/mfloat-abi.softfp=mthumb/march.armv7-a/mfpu.neon-vfpv4/mfloat-abi.softfp |
| MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.neon/mfloat-abi.hard=mthumb/march.armv7-a/mfpu.neon-fp-armv8/mfloat-abi.hard |
| MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.neon/mfloat-abi.softfp=mthumb/march.armv7-a/mfpu.neon-fp-armv8/mfloat-abi.softfp |
| |
| |
| MULTILIB_REUSE += mthumb/march.armv7ve/mfpu.vfpv4-d16/mfloat-abi.hard=mthumb/march.armv7ve/mfpu.fp-armv8/mfloat-abi.hard |
| MULTILIB_REUSE += mthumb/march.armv7ve/mfpu.vfpv4-d16/mfloat-abi.softfp=mthumb/march.armv7ve/mfpu.fp-armv8/mfloat-abi.softfp |
| MULTILIB_REUSE += mthumb/march.armv7ve/mfpu.vfpv4-d16/mfloat-abi.hard=mthumb/march.armv8-a/mfpu.vfpv4/mfloat-abi.hard |
| MULTILIB_REUSE += mthumb/march.armv7ve/mfpu.vfpv4-d16/mfloat-abi.softfp=mthumb/march.armv8-a/mfpu.vfpv4/mfloat-abi.softfp |
| MULTILIB_REUSE += mthumb/march.armv7ve/mfpu.vfpv4-d16/mfloat-abi.hard=mthumb/march.armv8-a/mfpu.vfpv4-d16/mfloat-abi.hard |
| MULTILIB_REUSE += mthumb/march.armv7ve/mfpu.vfpv4-d16/mfloat-abi.softfp=mthumb/march.armv8-a/mfpu.vfpv4-d16/mfloat-abi.softfp |
| |
| |
| MULTILIB_REUSE += mthumb/march.armv7ve/mfpu.neon-vfpv4/mfloat-abi.hard=mthumb/march.armv8-a/mfpu.neon-vfpv4/mfloat-abi.hard |
| MULTILIB_REUSE += mthumb/march.armv7ve/mfpu.neon-vfpv4/mfloat-abi.softfp=mthumb/march.armv8-a/mfpu.neon-vfpv4/mfloat-abi.softfp |
| MULTILIB_REUSE += mthumb/march.armv7ve/mfpu.neon-vfpv4/mfloat-abi.hard=mthumb/march.armv7ve/mfpu.neon-fp-armv8/mfloat-abi.hard |
| MULTILIB_REUSE += mthumb/march.armv7ve/mfpu.neon-vfpv4/mfloat-abi.softfp=mthumb/march.armv7ve/mfpu.neon-fp-armv8/mfloat-abi.softfp |
