projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| c9acb877 MGD |
1 | # Copyright (C) 2012-2013 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 | # This is a target makefile fragment that attempts to get | |
| 20 | # multilibs built for the range of CPU's, FPU's and ABI's that | |
| 21 | # are relevant for the A-profile architecture. It should | |
| 22 | # not be used in conjunction with another make file fragment and | |
| 23 | # assumes --with-arch, --with-cpu, --with-fpu, --with-float, --with-mode | |
| 24 | # have their default values during the configure step. We enforce | |
| 25 | # this during the top-level configury. | |
| 26 | ||
| 27 | MULTILIB_OPTIONS = | |
| 28 | MULTILIB_DIRNAMES = | |
| 29 | MULTILIB_EXCEPTIONS = | |
| 30 | MULTILIB_MATCHES = | |
| 31 | MULTILIB_REUSE = | |
| 32 | ||
| 33 | # We have the following hierachy: | |
| 34 | # ISA: A32 (.) or T32 (thumb) | |
| 35 | # Architecture: ARMv7-A (v7-a), ARMv7VE (v7ve), or ARMv8-A (v8-a). | |
| 36 | # FPU: VFPv3-D16 (fpv3), NEONv1 (simdv1), VFPv4-D16 (fpv4), | |
| 37 | # NEON-VFPV4 (simdvfpv4), NEON for ARMv8 (simdv8), or None (.). | |
| 38 | # Float-abi: Soft (.), softfp (softfp), or hard (hardfp). | |
| 39 | ||
| 40 | # We use the option -mcpu=cortex-a7 because we do not yet have march=armv7ve | |
| 41 | # or march=armv7a+virt as a command line option for the compiler. | |
| 42 | MULTILIB_OPTIONS += mthumb | |
| 43 | MULTILIB_DIRNAMES += thumb | |
| 44 | ||
| 45 | MULTILIB_OPTIONS += march=armv7-a/mcpu=cortex-a7/march=armv8-a | |
| 46 | MULTILIB_DIRNAMES += v7-a v7ve v8-a | |
| 47 | ||
| 48 | MULTILIB_OPTIONS += mfpu=vfpv3-d16/mfpu=neon/mfpu=vfpv4-d16/mfpu=neon-vfpv4/mfpu=neon-fp-armv8 | |
| 49 | MULTILIB_DIRNAMES += fpv3 simdv1 fpv4 simdvfpv4 simdv8 | |
| 50 | ||
| 51 | MULTILIB_OPTIONS += mfloat-abi=softfp/mfloat-abi=hard | |
| 52 | MULTILIB_DIRNAMES += softfp hard | |
| 53 | ||
| 54 | # We don't build no-float libraries with an FPU. | |
| 55 | MULTILIB_EXCEPTIONS += *mfpu=vfpv3-d16 | |
| 56 | MULTILIB_EXCEPTIONS += *mfpu=neon | |
| 57 | MULTILIB_EXCEPTIONS += *mfpu=vfpv4-d16 | |
| 58 | MULTILIB_EXCEPTIONS += *mfpu=neon-vfpv4 | |
| 59 | MULTILIB_EXCEPTIONS += *mfpu=neon-fp-armv8 | |
| 60 | ||
| 61 | # We don't build libraries requiring an FPU at the CPU/Arch/ISA level. | |
| 62 | MULTILIB_EXCEPTIONS += mfloat-abi=* | |
| 63 | MULTILIB_EXCEPTIONS += mfpu=* | |
| 64 | MULTILIB_EXCEPTIONS += mthumb/mfloat-abi=* | |
| 65 | MULTILIB_EXCEPTIONS += mthumb/mfpu=* | |
| 66 | MULTILIB_EXCEPTIONS += *march=armv7-a/mfloat-abi=* | |
| 67 | MULTILIB_EXCEPTIONS += *mcpu=cortex-a7/mfloat-abi=* | |
| 68 | MULTILIB_EXCEPTIONS += *march=armv8-a/mfloat-abi=* | |
| 69 | ||
| 70 | # Ensure the correct FPU variants apply to the correct base architectures. | |
| 71 | MULTILIB_EXCEPTIONS += *mcpu=cortex-a7/*mfpu=vfpv3-d16* | |
| 72 | MULTILIB_EXCEPTIONS += *mcpu=cortex-a7/*mfpu=neon/* | |
| 73 | MULTILIB_EXCEPTIONS += *march=armv8-a/*mfpu=vfpv3-d16* | |
| 74 | MULTILIB_EXCEPTIONS += *march=armv8-a/*mfpu=neon/* | |
| 75 | MULTILIB_EXCEPTIONS += *march=armv7-a/*mfpu=vfpv4-d16* | |
| 76 | MULTILIB_EXCEPTIONS += *march=armv7-a/*mfpu=neon-vfpv4* | |
| 77 | MULTILIB_EXCEPTIONS += *march=armv8-a/*mfpu=vfpv4-d16* | |
| 78 | MULTILIB_EXCEPTIONS += *march=armv8-a/*mfpu=neon-vfpv4* | |
| 79 | MULTILIB_EXCEPTIONS += *march=armv7-a/*mfpu=neon-fp-armv8* | |
| 80 | MULTILIB_EXCEPTIONS += *mcpu=cortex-a7/*mfpu=neon-fp-armv8* | |
| 81 | ||
| 82 | # CPU Matches | |
| 83 | MULTILIB_MATCHES += march?armv7-a=mcpu?cortex-a8 | |
| 84 | MULTILIB_MATCHES += march?armv7-a=mcpu?cortex-a9 | |
| 85 | MULTILIB_MATCHES += march?armv7-a=mcpu?cortex-a5 | |
| 0d78a2d4 JG |
86 | MULTILIB_MATCHES += mcpu?cortex-a7=mcpu?cortex-a15=mcpu?cortex-a12 |
| 87 | MULTILIB_MATCHES += mcpu?cortex-a7=mcpu?cortex-a15.cortex-a7 | |
| c9acb877 | 88 | MULTILIB_MATCHES += march?armv8-a=mcpu?cortex-a53 |
| 0d78a2d4 JG |
89 | MULTILIB_MATCHES += march?armv8-a=mcpu?cortex-a57 |
| 90 | MULTILIB_MATCHES += march?armv8-a=mcpu?cortex-a57.cortex-a53 | |
| c9acb877 MGD |
91 | |
| 92 | # FPU matches | |
| 93 | MULTILIB_MATCHES += mfpu?vfpv3-d16=mfpu?vfpv3 | |
| 94 | MULTILIB_MATCHES += mfpu?vfpv3-d16=mfpu?vfpv3-fp16 | |
| 95 | MULTILIB_MATCHES += mfpu?vfpv3-d16=mfpu?vfpv3-fp16-d16 | |
| 96 | MULTILIB_MATCHES += mfpu?vfpv4-d16=mfpu?vfpv4 | |
| 97 | MULTILIB_MATCHES += mfpu?neon-fp-armv8=mfpu?crypto-neon-fp-armv8 | |
| 98 | ||
| 99 | ||
| 100 | # Map all requests for vfpv3 with a later CPU to vfpv3-d16 v7-a. | |
| 101 | # So if new CPUs are added above at the newer architecture levels, | |
| 102 | # do something to map them below here. | |
| 103 | # We take the approach of mapping down to v7-a regardless of what | |
| 104 | # the fp option is if the integer architecture brings things down. | |
| 105 | # This applies to any similar combination at the v7ve and v8-a arch | |
| 106 | # levels. | |
| 107 | ||
| 108 | MULTILIB_REUSE += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=mcpu.cortex-a7/mfpu.vfpv3-d16/mfloat-abi.hard | |
| 109 | MULTILIB_REUSE += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=mcpu.cortex-a7/mfpu.vfpv3-d16/mfloat-abi.softfp | |
| 110 | MULTILIB_REUSE += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=march.armv8-a/mfpu.vfpv3-d16/mfloat-abi.hard | |
| 111 | MULTILIB_REUSE += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=march.armv8-a/mfpu.vfpv3-d16/mfloat-abi.softfp | |
| 112 | MULTILIB_REUSE += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=march.armv7-a/mfpu.vfpv4-d16/mfloat-abi.hard | |
| 113 | MULTILIB_REUSE += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=march.armv7-a/mfpu.vfpv4-d16/mfloat-abi.softfp | |
| 114 | MULTILIB_REUSE += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=march.armv7-a/mfpu.fp-armv8/mfloat-abi.hard | |
| 115 | MULTILIB_REUSE += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=march.armv7-a/mfpu.fp-armv8/mfloat-abi.softfp | |
| 116 | MULTILIB_REUSE += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=march.armv7-a/mfpu.vfpv4/mfloat-abi.hard | |
| 117 | MULTILIB_REUSE += march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=march.armv7-a/mfpu.vfpv4/mfloat-abi.softfp | |
| 118 | ||
| 119 | ||
| 120 | MULTILIB_REUSE += march.armv7-a/mfpu.neon/mfloat-abi.hard=mcpu.cortex-a7/mfpu.neon/mfloat-abi.hard | |
| 121 | MULTILIB_REUSE += march.armv7-a/mfpu.neon/mfloat-abi.softfp=mcpu.cortex-a7/mfpu.neon/mfloat-abi.softfp | |
| 122 | MULTILIB_REUSE += march.armv7-a/mfpu.neon/mfloat-abi.hard=march.armv8-a/mfpu.neon/mfloat-abi.hard | |
| 123 | MULTILIB_REUSE += march.armv7-a/mfpu.neon/mfloat-abi.softfp=march.armv8-a/mfpu.neon/mfloat-abi.softfp | |
| 124 | MULTILIB_REUSE += march.armv7-a/mfpu.neon/mfloat-abi.hard=march.armv7-a/mfpu.neon-vfpv4/mfloat-abi.hard | |
| 125 | MULTILIB_REUSE += march.armv7-a/mfpu.neon/mfloat-abi.softfp=march.armv7-a/mfpu.neon-vfpv4/mfloat-abi.softfp | |
| 126 | MULTILIB_REUSE += march.armv7-a/mfpu.neon/mfloat-abi.hard=march.armv7-a/mfpu.neon-fp-armv8/mfloat-abi.hard | |
| 127 | MULTILIB_REUSE += march.armv7-a/mfpu.neon/mfloat-abi.softfp=march.armv7-a/mfpu.neon-fp-armv8/mfloat-abi.softfp | |
| 128 | ||
| 129 | ||
| 130 | MULTILIB_REUSE += mcpu.cortex-a7/mfpu.vfpv4-d16/mfloat-abi.hard=mcpu.cortex-a7/mfpu.fp-armv8/mfloat-abi.hard | |
| 131 | MULTILIB_REUSE += mcpu.cortex-a7/mfpu.vfpv4-d16/mfloat-abi.softfp=mcpu.cortex-a7/mfpu.fp-armv8/mfloat-abi.softfp | |
| 132 | MULTILIB_REUSE += mcpu.cortex-a7/mfpu.vfpv4-d16/mfloat-abi.hard=march.armv8-a/mfpu.vfpv4/mfloat-abi.hard | |
| 133 | MULTILIB_REUSE += mcpu.cortex-a7/mfpu.vfpv4-d16/mfloat-abi.softfp=march.armv8-a/mfpu.vfpv4/mfloat-abi.softfp | |
| 134 | MULTILIB_REUSE += mcpu.cortex-a7/mfpu.vfpv4-d16/mfloat-abi.hard=march.armv8-a/mfpu.vfpv4-d16/mfloat-abi.hard | |
| 135 | MULTILIB_REUSE += mcpu.cortex-a7/mfpu.vfpv4-d16/mfloat-abi.softfp=march.armv8-a/mfpu.vfpv4-d16/mfloat-abi.softfp | |
| 136 | ||
| 137 | ||
| 138 | MULTILIB_REUSE += mcpu.cortex-a7/mfpu.neon-vfpv4/mfloat-abi.hard=march.armv8-a/mfpu.neon-vfpv4/mfloat-abi.hard | |
| 139 | MULTILIB_REUSE += mcpu.cortex-a7/mfpu.neon-vfpv4/mfloat-abi.softfp=march.armv8-a/mfpu.neon-vfpv4/mfloat-abi.softfp | |
| 140 | MULTILIB_REUSE += mcpu.cortex-a7/mfpu.neon-vfpv4/mfloat-abi.hard=mcpu.cortex-a7/mfpu.neon-fp-armv8/mfloat-abi.hard | |
| 141 | MULTILIB_REUSE += mcpu.cortex-a7/mfpu.neon-vfpv4/mfloat-abi.softfp=mcpu.cortex-a7/mfpu.neon-fp-armv8/mfloat-abi.softfp | |
| 142 | ||
| 143 | ||
| 144 | ||
| 145 | # And again for mthumb. | |
| 146 | ||
| 147 | MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=mthumb/mcpu.cortex-a7/mfpu.vfpv3-d16/mfloat-abi.hard | |
| 148 | MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=mthumb/mcpu.cortex-a7/mfpu.vfpv3-d16/mfloat-abi.softfp | |
| 149 | MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=mthumb/march.armv8-a/mfpu.vfpv3-d16/mfloat-abi.hard | |
| 150 | MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=mthumb/march.armv8-a/mfpu.vfpv3-d16/mfloat-abi.softfp | |
| 151 | MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=mthumb/march.armv7-a/mfpu.vfpv4-d16/mfloat-abi.hard | |
| 152 | MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=mthumb/march.armv7-a/mfpu.vfpv4-d16/mfloat-abi.softfp | |
| 153 | MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=mthumb/march.armv7-a/mfpu.fp-armv8/mfloat-abi.hard | |
| 154 | MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=mthumb/march.armv7-a/mfpu.fp-armv8/mfloat-abi.softfp | |
| 155 | MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.hard=mthumb/march.armv7-a/mfpu.vfpv4/mfloat-abi.hard | |
| 156 | MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.vfpv3-d16/mfloat-abi.softfp=mthumb/march.armv7-a/mfpu.vfpv4/mfloat-abi.softfp | |
| 157 | ||
| 158 | ||
| 159 | MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.neon/mfloat-abi.hard=mthumb/mcpu.cortex-a7/mfpu.neon/mfloat-abi.hard | |
| 160 | MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.neon/mfloat-abi.softfp=mthumb/mcpu.cortex-a7/mfpu.neon/mfloat-abi.softfp | |
| 161 | MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.neon/mfloat-abi.hard=mthumb/march.armv8-a/mfpu.neon/mfloat-abi.hard | |
| 162 | MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.neon/mfloat-abi.softfp=mthumb/march.armv8-a/mfpu.neon/mfloat-abi.softfp | |
| 163 | MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.neon/mfloat-abi.hard=mthumb/march.armv7-a/mfpu.neon-vfpv4/mfloat-abi.hard | |
| 164 | MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.neon/mfloat-abi.softfp=mthumb/march.armv7-a/mfpu.neon-vfpv4/mfloat-abi.softfp | |
| 165 | MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.neon/mfloat-abi.hard=mthumb/march.armv7-a/mfpu.neon-fp-armv8/mfloat-abi.hard | |
| 166 | MULTILIB_REUSE += mthumb/march.armv7-a/mfpu.neon/mfloat-abi.softfp=mthumb/march.armv7-a/mfpu.neon-fp-armv8/mfloat-abi.softfp | |
| 167 | ||
| 168 | ||
| 169 | MULTILIB_REUSE += mthumb/mcpu.cortex-a7/mfpu.vfpv4-d16/mfloat-abi.hard=mthumb/mcpu.cortex-a7/mfpu.fp-armv8/mfloat-abi.hard | |
| 170 | MULTILIB_REUSE += mthumb/mcpu.cortex-a7/mfpu.vfpv4-d16/mfloat-abi.softfp=mthumb/mcpu.cortex-a7/mfpu.fp-armv8/mfloat-abi.softfp | |
| 171 | MULTILIB_REUSE += mthumb/mcpu.cortex-a7/mfpu.vfpv4-d16/mfloat-abi.hard=mthumb/march.armv8-a/mfpu.vfpv4/mfloat-abi.hard | |
| 172 | MULTILIB_REUSE += mthumb/mcpu.cortex-a7/mfpu.vfpv4-d16/mfloat-abi.softfp=mthumb/march.armv8-a/mfpu.vfpv4/mfloat-abi.softfp | |
| 173 | MULTILIB_REUSE += mthumb/mcpu.cortex-a7/mfpu.vfpv4-d16/mfloat-abi.hard=mthumb/march.armv8-a/mfpu.vfpv4-d16/mfloat-abi.hard | |
| 174 | MULTILIB_REUSE += mthumb/mcpu.cortex-a7/mfpu.vfpv4-d16/mfloat-abi.softfp=mthumb/march.armv8-a/mfpu.vfpv4-d16/mfloat-abi.softfp | |
| 175 | ||
| 176 | ||
| 177 | MULTILIB_REUSE += mthumb/mcpu.cortex-a7/mfpu.neon-vfpv4/mfloat-abi.hard=mthumb/march.armv8-a/mfpu.neon-vfpv4/mfloat-abi.hard | |
| 178 | MULTILIB_REUSE += mthumb/mcpu.cortex-a7/mfpu.neon-vfpv4/mfloat-abi.softfp=mthumb/march.armv8-a/mfpu.neon-vfpv4/mfloat-abi.softfp | |
| 179 | MULTILIB_REUSE += mthumb/mcpu.cortex-a7/mfpu.neon-vfpv4/mfloat-abi.hard=mthumb/mcpu.cortex-a7/mfpu.neon-fp-armv8/mfloat-abi.hard | |
| 180 | MULTILIB_REUSE += mthumb/mcpu.cortex-a7/mfpu.neon-vfpv4/mfloat-abi.softfp=mthumb/mcpu.cortex-a7/mfpu.neon-fp-armv8/mfloat-abi.softfp |