Newer
Older
Whitney Armstrong
committed
# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
import sys
Whitney Armstrong
committed
class Mesa(MesonPackage):
"""Mesa is an open-source implementation of the OpenGL specification
- a system for rendering interactive 3D graphics."""
homepage = "http://www.mesa3d.org"
maintainers = ['chuckatkins', 'v-dobrev']
git = "https://gitlab.freedesktop.org/mesa/mesa.git"
url = "https://archive.mesa3d.org/mesa-20.2.1.tar.xz"
version('master', tag='master')
version('21.0.3', sha256='565c6f4bd2d5747b919454fc1d439963024fc78ca56fd05158c3b2cde2f6912b')
Whitney Armstrong
committed
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
version('21.0.0', sha256='e6204e98e6a8d77cf9dc5d34f99dd8e3ef7144f3601c808ca0dd26ba522e0d84')
version('20.3.4', sha256='dc21a987ec1ff45b278fe4b1419b1719f1968debbb80221480e44180849b4084')
version('20.2.1', sha256='d1a46d9a3f291bc0e0374600bdcb59844fa3eafaa50398e472a36fc65fd0244a')
depends_on('meson@0.52:', type='build')
depends_on('pkgconfig', type='build')
depends_on('bison', type='build')
depends_on('cmake', type='build')
depends_on('flex', type='build')
depends_on('gettext', type='build')
depends_on('python@3:', type='build')
depends_on('py-mako@0.8.0:', type='build')
depends_on('expat')
depends_on('zlib@1.2.3:')
# Internal options
variant('llvm', default=True, description="Enable LLVM.")
variant('swr', default='auto',
values=('auto', 'none', 'avx', 'avx2', 'knl', 'skx'),
multi=True,
description="Enable the SWR driver.")
# conflicts('~llvm', when='~swr=none')
# Front ends
variant('osmesa', default=True, description="Enable the OSMesa frontend.")
is_linux = sys.platform.startswith('linux')
variant('glx', default=is_linux, description="Enable the GLX frontend.")
# TODO: effectively deal with EGL. The implications of this have not been
# worked through yet
# variant('egl', default=False, description="Enable the EGL frontend.")
# TODO: Effectively deal with hardware drivers
# The implication of this is enabling DRI, among other things, and
# needing to check which llvm targets were built (ptx or amdgpu, etc.)
# Back ends
variant('opengl', default=True, description="Enable full OpenGL support.")
variant('opengles', default=False, description="Enable OpenGL ES support.")
# Provides
provides('gl@4.5', when='+opengl')
provides('glx@1.4', when='+glx')
# provides('egl@1.5', when='+egl')
provides('osmesa', when='+osmesa')
# Variant dependencies
depends_on('llvm@6:', when='+llvm')
depends_on('libx11', when='+glx')
depends_on('libxcb', when='+glx')
depends_on('libxext', when='+glx')
depends_on('libxt', when='+glx')
depends_on('xrandr', when='+glx')
depends_on('glproto@1.4.14:', when='+glx')
# version specific issue
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96130
conflicts('%gcc@10.1.0', msg='GCC 10.1.0 has a bug')
# Require at least 1 front-end
# TODO: Add egl to this conflict once made available
conflicts('~osmesa ~glx')
# Require at least 1 back-end
# TODO: Add vulkan to this conflict once made available
conflicts('~opengl ~opengles')
# OpenGL ES requires OpenGL
conflicts('~opengl +opengles')
# requires native to be added to llvm_modules when using gallium swrast
patch('https://cgit.freedesktop.org/mesa/mesa/patch/meson.build?id=054dd668a69acc70d47c73abe4646e96a1f23577', sha256='36096a178070e40217945e12d542dfe80016cb897284a01114d616656c577d73', when='@21.0.0:21.0.3')
Whitney Armstrong
committed
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
# 'auto' needed when shared llvm is built
@when('^llvm~shared_libs')
def patch(self):
filter_file(
r"_llvm_method = 'auto'",
"_llvm_method = 'config-tool'",
"meson.build")
def meson_args(self):
spec = self.spec
args = [
'-Dvulkan-drivers=',
'-Dgallium-vdpau=disabled',
'-Dgallium-xvmc=disabled',
'-Dgallium-omx=disabled',
'-Dgallium-va=disabled',
'-Dgallium-xa=disabled',
'-Dgallium-nine=false',
'-Dgallium-opencl=disabled',
'-Dbuild-tests=false',
'-Dglvnd=false']
args_platforms = []
args_gallium_drivers = ['swrast']
args_dri_drivers = []
opt_enable = lambda c, o: '-D%s=%sabled' % (o, 'en' if c else 'dis')
opt_bool = lambda c, o: '-D%s=%s' % (o, str(c).lower())
if spec.target.family == 'arm' or spec.target.family == 'aarch64':
args.append('-Dlibunwind=disabled')
num_frontends = 0
if spec.satisfies('@:20.3'):
osmesa_enable, osmesa_disable = ('gallium', 'none')
else:
osmesa_enable, osmesa_disable = ('true', 'false')
Whitney Armstrong
committed
if '+osmesa' in spec:
num_frontends += 1
args.append('-Dosmesa={0}'.format(osmesa_enable))
Whitney Armstrong
committed
else:
args.append('-Dosmesa={0}'.format(osmesa_disable))
Whitney Armstrong
committed
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
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
if '+glx' in spec:
num_frontends += 1
if '+egl' in spec:
args.append('-Dglx=dri')
else:
args.append('-Dglx=gallium-xlib')
args_platforms.append('x11')
else:
args.append('-Dglx=disabled')
if '+egl' in spec:
num_frontends += 1
args.extend(['-Degl=enabled', '-Dgbm=enabled', '-Ddri3=enabled'])
args_platforms.append('surfaceless')
else:
args.extend(
['-Degl=disabled', '-Dgbm=disabled', '-Ddri3=disabled'])
args.append(opt_bool('+opengl' in spec, 'opengl'))
args.append(opt_enable('+opengles' in spec, 'gles1'))
args.append(opt_enable('+opengles' in spec, 'gles2'))
args.append(opt_enable(num_frontends > 1, 'shared-glapi'))
if '+llvm' in spec:
args.append('-Dllvm=enabled')
args.append(opt_enable(
'+link_dylib' in spec['llvm'], 'shared-llvm'))
else:
args.append('-Dllvm=disabled')
args_swr_arches = []
if 'swr=auto' in spec:
if 'avx' in spec.target:
args_swr_arches.append('avx')
if 'avx2' in spec.target:
args_swr_arches.append('avx2')
if 'avx512f' in spec.target:
if 'avx512er' in spec.target:
args_swr_arches.append('knl')
if 'avx512bw' in spec.target:
args_swr_arches.append('skx')
else:
if 'swr=avx' in spec:
args_swr_arches.append('avx')
if 'swr=avx2' in spec:
args_swr_arches.append('avx2')
if 'swr=knl' in spec:
args_swr_arches.append('knl')
if 'swr=skx' in spec:
args_swr_arches.append('skx')
if args_swr_arches:
if '+llvm' not in spec:
raise SpecError('Variant swr requires +llvm')
args_gallium_drivers.append('swr')
args.append('-Dswr-arches=' + ','.join(args_swr_arches))
# Add the remaining list args
args.append('-Dplatforms=' + ','.join(args_platforms))
args.append('-Dgallium-drivers=' + ','.join(args_gallium_drivers))
args.append('-Ddri-drivers=' + ','.join(args_dri_drivers))
return args
@property
def libs(self):
spec = self.spec
libs_to_seek = set()
if '+osmesa' in spec:
libs_to_seek.add('libOSMesa')
if '+glx' in spec:
libs_to_seek.add('libGL')
if '+opengl' in spec:
libs_to_seek.add('libGL')
if '+opengles' in spec:
libs_to_seek.add('libGLES')
libs_to_seek.add('libGLES2')
if libs_to_seek:
return find_libraries(list(libs_to_seek),
root=self.spec.prefix,
recursive=True)
return LibraryList()
@property
def osmesa_libs(self):
return find_libraries('libOSMesa',
root=self.spec.prefix,
recursive=True)
@property
def glx_libs(self):
return find_libraries('libGL',
root=self.spec.prefix,
recursive=True)
@property
def gl_libs(self):
return find_libraries('libGL',
root=self.spec.prefix,
recursive=True)