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128 lines
5.1 KiB
Plaintext
128 lines
5.1 KiB
Plaintext
--- ./gcc/config/arm/t-arm-elf.orig 2015-01-05 14:33:28.000000000 +0200
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+++ ./gcc/config/arm/t-arm-elf 2018-03-04 23:08:01.373328000 +0200
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@@ -1,90 +1,34 @@
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-# Copyright (C) 1998-2015 Free Software Foundation, Inc.
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-#
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-# This file is part of GCC.
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-#
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-# GCC is free software; you can redistribute it and/or modify
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-# it under the terms of the GNU General Public License as published by
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-# the Free Software Foundation; either version 3, or (at your option)
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-# any later version.
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-#
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-# GCC is distributed in the hope that it will be useful,
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-# but WITHOUT ANY WARRANTY; without even the implied warranty of
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-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-# GNU General Public License for more details.
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-#
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-# You should have received a copy of the GNU General Public License
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-# along with GCC; see the file COPYING3. If not see
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-# <http://www.gnu.org/licenses/>.
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-
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-MULTILIB_OPTIONS = marm/mthumb
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-MULTILIB_DIRNAMES = arm thumb
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-MULTILIB_EXCEPTIONS =
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-MULTILIB_MATCHES =
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-
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-#MULTILIB_OPTIONS += mcpu=fa526/mcpu=fa626/mcpu=fa606te/mcpu=fa626te/mcpu=fmp626/mcpu=fa726te
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-#MULTILIB_DIRNAMES += fa526 fa626 fa606te fa626te fmp626 fa726te
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-#MULTILIB_EXCEPTIONS += *mthumb*/*mcpu=fa526 *mthumb*/*mcpu=fa626
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-
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-#MULTILIB_OPTIONS += march=armv7
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-#MULTILIB_DIRNAMES += thumb2
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-#MULTILIB_EXCEPTIONS += march=armv7* marm/*march=armv7*
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-#MULTILIB_MATCHES += march?armv7=march?armv7-a
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-#MULTILIB_MATCHES += march?armv7=march?armv7-r
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-#MULTILIB_MATCHES += march?armv7=march?armv7-m
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-#MULTILIB_MATCHES += march?armv7=mcpu?cortex-a8
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-#MULTILIB_MATCHES += march?armv7=mcpu?cortex-r4
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-#MULTILIB_MATCHES += march?armv7=mcpu?cortex-m3
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-
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-# Not quite true. We can support hard-vfp calling in Thumb2, but how do we
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-# express that here? Also, we really need architecture v5e or later
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-# (mcrr etc).
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-MULTILIB_OPTIONS += mfloat-abi=hard
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-MULTILIB_DIRNAMES += fpu
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-MULTILIB_EXCEPTIONS += *mthumb/*mfloat-abi=hard*
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-#MULTILIB_EXCEPTIONS += *mcpu=fa526/*mfloat-abi=hard*
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-#MULTILIB_EXCEPTIONS += *mcpu=fa626/*mfloat-abi=hard*
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-
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-# MULTILIB_OPTIONS += mcpu=ep9312
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-# MULTILIB_DIRNAMES += ep9312
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-# MULTILIB_EXCEPTIONS += *mthumb/*mcpu=ep9312*
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-#
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-# MULTILIB_OPTIONS += mlittle-endian/mbig-endian
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-# MULTILIB_DIRNAMES += le be
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-# MULTILIB_MATCHES += mbig-endian=mbe mlittle-endian=mle
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-#
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-# MULTILIB_OPTIONS += mfloat-abi=hard/mfloat-abi=soft
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-# MULTILIB_DIRNAMES += fpu soft
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-# MULTILIB_EXCEPTIONS += *mthumb/*mfloat-abi=hard*
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-#
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-# MULTILIB_OPTIONS += mno-thumb-interwork/mthumb-interwork
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-# MULTILIB_DIRNAMES += normal interwork
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-#
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-# MULTILIB_OPTIONS += fno-leading-underscore/fleading-underscore
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-# MULTILIB_DIRNAMES += elf under
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-#
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-# MULTILIB_OPTIONS += mcpu=arm7
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-# MULTILIB_DIRNAMES += nofmult
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-# MULTILIB_EXCEPTIONS += *mthumb*/*mcpu=arm7*
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-# # Note: the multilib_exceptions matches both -mthumb and
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-# # -mthumb-interwork
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-# #
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-# # We have to match all the arm cpu variants which do not have the
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-# # multiply instruction and treat them as if the user had specified
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-# # -mcpu=arm7. Note that in the following the ? is interpreted as
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-# # an = for the purposes of matching command line options.
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-# # FIXME: There ought to be a better way to do this.
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-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7d
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-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7di
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-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm70
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-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm700
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-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm700i
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-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm710
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-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm710c
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-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7100
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-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7500
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-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7500fe
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-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm6
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-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm60
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-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm600
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-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm610
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-# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm620
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+# Custom multilibs for ARM
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+
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+MULTILIB_OPTIONS = mthumb
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+MULTILIB_DIRNAMES = thumb
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+
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+MULTILIB_OPTIONS += march=armv6/march=armv6-m/march=armv7-a/march=armv7-r/march=armv7-m/march=armv7e-m
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+MULTILIB_DIRNAMES += armv6 armv6-m armv7-a armv7-r armv7-m armv7e-m
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+
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+MULTILIB_OPTIONS += mfloat-abi=hard/mfloat-abi=softfp
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+MULTILIB_DIRNAMES += hard softfp
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+
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+MULTILIB_OPTIONS += mfpu=neon/mfpu=vfpv3-d16/mfpu=fpv4-sp-d16/mfpu=fpv5-d16
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+MULTILIB_DIRNAMES += neon vfpv3-d16 fpv4-sp-d16 fpv5-d16
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+
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+MULTILIB_EXCEPTIONS =
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+MULTILIB_REQUIRED =
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+
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+MULTILIB_REQUIRED += mthumb/march=armv6-m
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+
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+MULTILIB_REQUIRED += mthumb/march=armv7-a/mfloat-abi=hard/mfpu=neon
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+MULTILIB_REQUIRED += mthumb/march=armv7-a/mfloat-abi=softfp/mfpu=neon
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+MULTILIB_REQUIRED += mthumb/march=armv7-a
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+
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+MULTILIB_REQUIRED += mthumb/march=armv7-r/mfloat-abi=hard/mfpu=vfpv3-d16
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+MULTILIB_REQUIRED += mthumb/march=armv7-r
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+
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+MULTILIB_REQUIRED += mthumb/march=armv7-m/mfloat-abi=hard/mfpu=fpv4-sp-d16
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+MULTILIB_REQUIRED += mthumb/march=armv7-m
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+
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+MULTILIB_REQUIRED += mthumb/march=armv7e-m/mfloat-abi=hard/mfpu=fpv4-sp-d16
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+MULTILIB_REQUIRED += mthumb/march=armv7e-m/mfloat-abi=hard/mfpu=fpv5-d16
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+MULTILIB_REQUIRED += mthumb/march=armv7e-m
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+
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+#EOF
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