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comparison gcc/config/arm/t-rmprofile @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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children 84e7813d76e9
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68:561a7518be6b 111:04ced10e8804
1 # Copyright (C) 2016-2017 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 ARM architecture. It should not be used in
22 # conjunction with another make file fragment and assumes --with-arch,
23 # --with-cpu, --with-fpu, --with-float, --with-mode have their default
24 # values during the configure step. We enforce this during the
25 # top-level configury.
26
27
28 # Arch and FPU variants to build libraries with
29
30 MULTI_ARCH_OPTS_RM = march=armv6s-m/march=armv7-m/march=armv7e-m/march=armv7e-m+fp/march=armv7e-m+fp.dp/march=armv8-m.base/march=armv8-m.main/march=armv8-m.main+fp/march=armv8-m.main+fp.dp
31 MULTI_ARCH_DIRS_RM = v6-m v7-m v7e-m v7e-m+fp v7e-m+dp v8-m.base v8-m.main v8-m.main+fp v8-m.main+dp
32
33 # Base M-profile (no fp)
34 MULTILIB_REQUIRED += mthumb/march=armv6s-m/mfloat-abi=soft
35 MULTILIB_REQUIRED += mthumb/march=armv7-m/mfloat-abi=soft
36 MULTILIB_REQUIRED += mthumb/march=armv7e-m/mfloat-abi=soft
37 MULTILIB_REQUIRED += mthumb/march=armv8-m.base/mfloat-abi=soft
38 MULTILIB_REQUIRED += mthumb/march=armv8-m.main/mfloat-abi=soft
39
40 # ARMv7e-M with FP (single and double precision variants)
41 MULTILIB_REQUIRED += mthumb/march=armv7e-m+fp/mfloat-abi=hard
42 MULTILIB_REQUIRED += mthumb/march=armv7e-m+fp/mfloat-abi=softfp
43 MULTILIB_REQUIRED += mthumb/march=armv7e-m+fp.dp/mfloat-abi=hard
44 MULTILIB_REQUIRED += mthumb/march=armv7e-m+fp.dp/mfloat-abi=softfp
45
46 # ARMv8-M with FP (single and double precision variants)
47 MULTILIB_REQUIRED += mthumb/march=armv8-m.main+fp/mfloat-abi=hard
48 MULTILIB_REQUIRED += mthumb/march=armv8-m.main+fp/mfloat-abi=softfp
49 MULTILIB_REQUIRED += mthumb/march=armv8-m.main+fp.dp/mfloat-abi=hard
50 MULTILIB_REQUIRED += mthumb/march=armv8-m.main+fp.dp/mfloat-abi=softfp
51
52
53
54 # Arch Matches
55 MULTILIB_MATCHES += march?armv6s-m=march?armv6-m
56
57 # Map all v8-m.main+dsp FP variants down the the variant without DSP.
58 MULTILIB_MATCHES += march?armv8-m.main=march?armv8-m.main+dsp \
59 $(foreach FP, +fp +fp.dp, \
60 march?armv8-m.main$(FP)=march?armv8-m.main+dsp$(FP))
61
62 # For single-precision only fpv5, use the base fp libraries
63 MULTILIB_MATCHES += march?armv7e-m+fp=march?armv7e-m+fpv5
64
65 # Softfp but no FP. Use the soft-float libraries.
66 MULTILIB_REUSE += $(foreach ARCH, armv6s-m armv7-m armv7e-m armv8-m\.base armv8-m\.main, \
67 mthumb/march.$(ARCH)/mfloat-abi.soft=mthumb/march.$(ARCH)/mfloat-abi.softfp)
68