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# Copyright 2013-2018 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
from spack import *
class Mesa(AutotoolsPackage):
"""Mesa is an open-source implementation of the OpenGL specification
- a system for rendering interactive 3D graphics."""
homepage = "http://www.mesa3d.org"
url = "https://mesa.freedesktop.org/archive/mesa-17.1.5.tar.xz"
list_url = "https://mesa.freedesktop.org/archive"
_urlfmt = "https://mesa.freedesktop.org/archive/mesa-{0}.tar.xz"
_oldurlfmt = "https://mesa.freedesktop.org/archive/older-versions/{0}.x/{1}/mesa-{1}.tar.xz"
list_depth = 2
version('18.1.2', 'a2d4f031eb6bd6111d44d84004476918')
version('17.2.3', 'a7dca71afbc7294cb7d505067fd44ef6')
version('17.2.2', '1a157b5baefb5adf9f4fbb8a6632d74c')
version('17.1.5', '6cf936fbcaadd98924298a7009e8265d')
version('17.1.4', 'be2ef7c9edec23b07f74f6512a6a6fa5')
version('17.1.3', '1946a93d543bc219427e2bebe2ac4752')
version('17.1.1', 'a4844bc6052578574f9629458bcbb749')
version('13.0.6', '1e5a769bc6cfd839cf3febcb179c27cc')
version('12.0.6', '1a3d4fea0656c208db59289e4ed33b3f')
version('12.0.3', '1113699c714042d8c4df4766be8c57d8')
provides('gl@:4.5', when='@17:')
provides('gl@:4.4', when='@13:')
provides('gl@:4.3', when='@12:')
variant('swrender', default=True,
description="Build with (gallium) software rendering.")
variant('hwrender', default=False,
description="Build with (DRI) hardware rendering.")
variant('llvm', default=False,
description="Use llvm for rendering pipes.")
# General dependencies
depends_on('pkgconfig', type='build')
depends_on('flex@2.5.35:', type='build')
depends_on('bison@2.4.1:', type='build')
depends_on('binutils', type='build', when=(sys.platform != 'darwin'))
depends_on('python@2.6.4:', type='build')
depends_on('py-mako@0.3.4:', type='build')
depends_on('py-argparse', type='build')
depends_on('gettext')
depends_on('icu4c')
depends_on('expat')
depends_on('libpthread-stubs')
depends_on('openssl')
depends_on('xproto')
depends_on('glproto@1.4.14:')
depends_on('presentproto@1.0:')
depends_on('libxcb@1.9.3:')
depends_on('libx11')
depends_on('libxext')
depends_on('libxshmfence@1.1:')
depends_on('libxdamage')
depends_on('libxfixes')
depends_on('libxv')
depends_on('libxvmc')
depends_on('zlib@1.2.3:')
# For DRI and hardware acceleration
depends_on('dri2proto@2.6:', type='build', when='+hwrender')
depends_on('dri3proto@1.0:', type='build', when='+hwrender')
depends_on('libdrm', when='+hwrender')
depends_on('llvm@:3.8.1+link_dylib', when='@12:12.99+llvm')
depends_on('llvm@:3.9.1+link_dylib', when='@13:13.99+llvm')
depends_on('llvm+link_dylib', when='+llvm')
depends_on('libelf', when='+llvm')
depends_on('damageproto', when='+hwrender')
depends_on('fixesproto', when='+hwrender')
def url_for_version(self, version):
"""Handle Mesa version-based custom URLs."""
if version < Version('17.0.0'):
return self._oldurlfmt.format(version.up_to(1), version)
else:
return self._urlfmt.format(version)
def configure_args(self):
"""Build drivers for platforms supported by spack;
exclude drivers for embedded systems.
"""
spec = self.spec
args = ['--enable-glx', '--enable-glx-tls']
drivers = []
if '+swrender' in spec:
drivers = ['swrast']
args.extend([
'--disable-osmesa',
'--enable-gallium-osmesa',
'--enable-texture-float',
])
if '+llvm' in spec:
# For @17.1.1:17.1.2 the swr driver requires C++14 support
# Should be fixed in 17.1.3, but can still encounter problems
if spec.version >= Version('17') and \
spec.version < Version('17.2'):
if spec.satisfies('%gcc@4.9:'):
drivers.append('swr')
else:
drivers.append('swr')
else:
args.append('--disable-gallium-osmesa')
# Fallback for "~hwrender~swrender" -> old osmesa
if '~hwrender' in spec:
args.append('--enable-osmesa')
if '+hwrender' in spec:
args.append('--enable-xa')
if spec.version >= Version('17'):
args.append('--with-platforms=x11,drm')
else:
args.append('--with-egl-platforms=x11,drm')
drivers.extend([
'svga', 'i915', 'r600', 'nouveau', 'virgl'
])
# These hardware drivers need llvm
if '+llvm' in spec:
drivers.extend(['r300', 'radeonsi'])
else:
args.extend([
'--disable-xa',
'--disable-dri',
'--disable-dri3',
'--disable-egl',
'--disable-gbm',
'--disable-xvmc',
])
if spec.version >= Version('17'):
args.append('--with-platforms=x11')
if '+llvm' in spec:
if self.spec.version < Version('17'):
args.append('--enable-gallium-llvm')
else:
args.append('--enable-llvm')
if '+link_dylib' in self.spec['llvm']:
args.append('--enable-llvm-shared-libs')
else:
args.append('--disable-llvm-shared-libs')
args.append('--with-llvm-prefix=%s' % spec['llvm'].prefix)
if drivers:
args.append('--with-gallium-drivers=' + ','.join(drivers))
else:
args.append('--without-gallium-drivers')
# Avoid errors due to missing clock_gettime symbol:
arch = spec.architecture
if arch.platform == 'linux':
args.append('LIBS=-lrt')
return args
def configure(self, spec, prefix):
"""Configure mesa, detecting if libsysfs is required
for DRI support on the build host.
"""
options = ['--prefix={0}'.format(prefix)] + self.configure_args()
try:
# First attempt uses libudev:
configure(*options)
except ProcessError:
if '+hwrender' in spec and not spec.satisfies('@13:'):
print('Configuring with libudev failed ... '
' trying libsysfs ...')
options.append('--enable-sysfs')
configure(*options)
else:
raise
@property
def libs(self):
for dir in ['lib64', 'lib']:
libs = find_libraries('libGL', join_path(self.prefix, dir),
shared=True, recursive=False)
if libs:
return libs
@when('^python@3:')
def setup_environment(self, spack_env, run_env):
# this avoids an "import site" error in the build
spack_env.unset('PYTHONHOME')
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