1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
# Copyright 2012-2020 Meson development team
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import annotations
"""Representations specific to the arm family of compilers."""
import os
import typing as T
from ... import mesonlib
from ...linkers import ArmClangDynamicLinker
from ...mesonlib import OptionKey
from ..compilers import clike_debug_args
from .clang import clang_color_args
if T.TYPE_CHECKING:
from ...environment import Environment
from ...compilers.compilers import Compiler
else:
# This is a bit clever, for mypy we pretend that these mixins descend from
# Compiler, so we get all of the methods and attributes defined for us, but
# for runtime we make them descend from object (which all classes normally
# do). This gives up DRYer type checking, with no runtime impact
Compiler = object
arm_buildtype_args = {
'plain': [],
'debug': [],
'debugoptimized': [],
'release': [],
'minsize': [],
'custom': [],
} # type: T.Dict[str, T.List[str]]
arm_optimization_args = {
'plain': [],
'0': ['-O0'],
'g': ['-g'],
'1': ['-O1'],
'2': [], # Compiler defaults to -O2
'3': ['-O3', '-Otime'],
's': ['-O3'], # Compiler defaults to -Ospace
} # type: T.Dict[str, T.List[str]]
armclang_buildtype_args = {
'plain': [],
'debug': [],
'debugoptimized': [],
'release': [],
'minsize': [],
'custom': [],
} # type: T.Dict[str, T.List[str]]
armclang_optimization_args = {
'plain': [],
'0': [], # Compiler defaults to -O0
'g': ['-g'],
'1': ['-O1'],
'2': ['-O2'],
'3': ['-O3'],
's': ['-Oz']
} # type: T.Dict[str, T.List[str]]
class ArmCompiler(Compiler):
"""Functionality that is common to all ARM family compilers."""
id = 'arm'
def __init__(self) -> None:
if not self.is_cross:
raise mesonlib.EnvironmentException('armcc supports only cross-compilation.')
default_warn_args = [] # type: T.List[str]
self.warn_args = {'0': [],
'1': default_warn_args,
'2': default_warn_args + [],
'3': default_warn_args + [],
'everything': default_warn_args + []} # type: T.Dict[str, T.List[str]]
# Assembly
self.can_compile_suffixes.add('s')
def get_pic_args(self) -> T.List[str]:
# FIXME: Add /ropi, /rwpi, /fpic etc. qualifiers to --apcs
return []
def get_buildtype_args(self, buildtype: str) -> T.List[str]:
return arm_buildtype_args[buildtype]
# Override CCompiler.get_always_args
def get_always_args(self) -> T.List[str]:
return []
def get_dependency_gen_args(self, outtarget: str, outfile: str) -> T.List[str]:
return ['--depend_target', outtarget, '--depend', outfile, '--depend_single_line']
def get_pch_use_args(self, pch_dir: str, header: str) -> T.List[str]:
# FIXME: Add required arguments
# NOTE from armcc user guide:
# "Support for Precompiled Header (PCH) files is deprecated from ARM Compiler 5.05
# onwards on all platforms. Note that ARM Compiler on Windows 8 never supported
# PCH files."
return []
def get_pch_suffix(self) -> str:
# NOTE from armcc user guide:
# "Support for Precompiled Header (PCH) files is deprecated from ARM Compiler 5.05
# onwards on all platforms. Note that ARM Compiler on Windows 8 never supported
# PCH files."
return 'pch'
def thread_flags(self, env: 'Environment') -> T.List[str]:
return []
def get_coverage_args(self) -> T.List[str]:
return []
def get_optimization_args(self, optimization_level: str) -> T.List[str]:
return arm_optimization_args[optimization_level]
def get_debug_args(self, is_debug: bool) -> T.List[str]:
return clike_debug_args[is_debug]
def compute_parameters_with_absolute_paths(self, parameter_list: T.List[str], build_dir: str) -> T.List[str]:
for idx, i in enumerate(parameter_list):
if i[:2] == '-I' or i[:2] == '-L':
parameter_list[idx] = i[:2] + os.path.normpath(os.path.join(build_dir, i[2:]))
return parameter_list
class ArmclangCompiler(Compiler):
'''
This is the Keil armclang.
'''
id = 'armclang'
def __init__(self) -> None:
if not self.is_cross:
raise mesonlib.EnvironmentException('armclang supports only cross-compilation.')
# Check whether 'armlink' is available in path
if not isinstance(self.linker, ArmClangDynamicLinker):
raise mesonlib.EnvironmentException(f'Unsupported Linker {self.linker.exelist}, must be armlink')
if not mesonlib.version_compare(self.version, '==' + self.linker.version):
raise mesonlib.EnvironmentException('armlink version does not match with compiler version')
self.base_options = {
OptionKey(o) for o in
['b_pch', 'b_lto', 'b_pgo', 'b_sanitize', 'b_coverage',
'b_ndebug', 'b_staticpic', 'b_colorout']}
# Assembly
self.can_compile_suffixes.add('s')
def get_pic_args(self) -> T.List[str]:
# PIC support is not enabled by default for ARM,
# if users want to use it, they need to add the required arguments explicitly
return []
def get_colorout_args(self, colortype: str) -> T.List[str]:
return clang_color_args[colortype][:]
def get_buildtype_args(self, buildtype: str) -> T.List[str]:
return armclang_buildtype_args[buildtype]
def get_pch_suffix(self) -> str:
return 'gch'
def get_pch_use_args(self, pch_dir: str, header: str) -> T.List[str]:
# Workaround for Clang bug http://llvm.org/bugs/show_bug.cgi?id=15136
# This flag is internal to Clang (or at least not documented on the man page)
# so it might change semantics at any time.
return ['-include-pch', os.path.join(pch_dir, self.get_pch_name(header))]
def get_dependency_gen_args(self, outtarget: str, outfile: str) -> T.List[str]:
return ['-MD', '-MT', outtarget, '-MF', outfile]
def get_optimization_args(self, optimization_level: str) -> T.List[str]:
return armclang_optimization_args[optimization_level]
def get_debug_args(self, is_debug: bool) -> T.List[str]:
return clike_debug_args[is_debug]
def compute_parameters_with_absolute_paths(self, parameter_list: T.List[str], build_dir: str) -> T.List[str]:
for idx, i in enumerate(parameter_list):
if i[:2] == '-I' or i[:2] == '-L':
parameter_list[idx] = i[:2] + os.path.normpath(os.path.join(build_dir, i[2:]))
return parameter_list
|
