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spack/var/spack/repos/builtin/packages/gcc/package.py
Harmen Stoppels 730fbae463
Disable multithreaded version of zstd by default (#23167) 
* Disable multithreaded version of zstd by default

* zstd pthreads by default again! but configurable, and turned off in GCC
2021-04-21 22:17:08 +02:00

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# 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 glob
import itertools
import os
import re
import sys
import llnl.util.tty as tty
import spack.architecture
import spack.util.executable
from spack.operating_systems.mac_os import macos_version, macos_sdk_path
class Gcc(AutotoolsPackage, GNUMirrorPackage):
"""The GNU Compiler Collection includes front ends for C, C++, Objective-C,
Fortran, Ada, and Go, as well as libraries for these languages."""
homepage = 'https://gcc.gnu.org'
gnu_mirror_path = 'gcc/gcc-9.2.0/gcc-9.2.0.tar.xz'
git = 'git://gcc.gnu.org/git/gcc.git'
list_url = 'http://ftp.gnu.org/gnu/gcc/'
list_depth = 1
maintainers = ['michaelkuhn']
version('master', branch='master')
version('10.3.0', sha256='64f404c1a650f27fc33da242e1f2df54952e3963a49e06e73f6940f3223ac344')
version('10.2.0', sha256='b8dd4368bb9c7f0b98188317ee0254dd8cc99d1e3a18d0ff146c855fe16c1d8c')
version('10.1.0', sha256='b6898a23844b656f1b68691c5c012036c2e694ac4b53a8918d4712ad876e7ea2')
version('9.3.0', sha256='71e197867611f6054aa1119b13a0c0abac12834765fe2d81f35ac57f84f742d1')
version('9.2.0', sha256='ea6ef08f121239da5695f76c9b33637a118dcf63e24164422231917fa61fb206')
version('9.1.0', sha256='79a66834e96a6050d8fe78db2c3b32fb285b230b855d0a66288235bc04b327a0')
version('8.4.0', sha256='e30a6e52d10e1f27ed55104ad233c30bd1e99cfb5ff98ab022dc941edd1b2dd4')
version('8.3.0', sha256='64baadfe6cc0f4947a84cb12d7f0dfaf45bb58b7e92461639596c21e02d97d2c')
version('8.2.0', sha256='196c3c04ba2613f893283977e6011b2345d1cd1af9abeac58e916b1aab3e0080')
version('8.1.0', sha256='1d1866f992626e61349a1ccd0b8d5253816222cdc13390dcfaa74b093aa2b153')
version('7.5.0', sha256='b81946e7f01f90528a1f7352ab08cc602b9ccc05d4e44da4bd501c5a189ee661')
version('7.4.0', sha256='eddde28d04f334aec1604456e536416549e9b1aa137fc69204e65eb0c009fe51')
version('7.3.0', sha256='832ca6ae04636adbb430e865a1451adf6979ab44ca1c8374f61fba65645ce15c')
version('7.2.0', sha256='1cf7adf8ff4b5aa49041c8734bbcf1ad18cc4c94d0029aae0f4e48841088479a')
version('7.1.0', sha256='8a8136c235f64c6fef69cac0d73a46a1a09bb250776a050aec8f9fc880bebc17')
version('6.5.0', sha256='7ef1796ce497e89479183702635b14bb7a46b53249209a5e0f999bebf4740945')
version('6.4.0', sha256='850bf21eafdfe5cd5f6827148184c08c4a0852a37ccf36ce69855334d2c914d4')
version('6.3.0', sha256='f06ae7f3f790fbf0f018f6d40e844451e6bc3b7bc96e128e63b09825c1f8b29f')
version('6.2.0', sha256='9944589fc722d3e66308c0ce5257788ebd7872982a718aa2516123940671b7c5')
version('6.1.0', sha256='09c4c85cabebb971b1de732a0219609f93fc0af5f86f6e437fd8d7f832f1a351')
version('5.5.0', sha256='530cea139d82fe542b358961130c69cfde8b3d14556370b65823d2f91f0ced87')
version('5.4.0', sha256='608df76dec2d34de6558249d8af4cbee21eceddbcb580d666f7a5a583ca3303a')
version('5.3.0', sha256='b84f5592e9218b73dbae612b5253035a7b34a9a1f7688d2e1bfaaf7267d5c4db')
version('5.2.0', sha256='5f835b04b5f7dd4f4d2dc96190ec1621b8d89f2dc6f638f9f8bc1b1014ba8cad')
version('5.1.0', sha256='b7dafdf89cbb0e20333dbf5b5349319ae06e3d1a30bf3515b5488f7e89dca5ad')
version('4.9.4', sha256='6c11d292cd01b294f9f84c9a59c230d80e9e4a47e5c6355f046bb36d4f358092')
version('4.9.3', sha256='2332b2a5a321b57508b9031354a8503af6fdfb868b8c1748d33028d100a8b67e')
version('4.9.2', sha256='2020c98295856aa13fda0f2f3a4794490757fc24bcca918d52cc8b4917b972dd')
version('4.9.1', sha256='d334781a124ada6f38e63b545e2a3b8c2183049515a1abab6d513f109f1d717e')
version('4.8.5', sha256='22fb1e7e0f68a63cee631d85b20461d1ea6bda162f03096350e38c8d427ecf23')
version('4.8.4', sha256='4a80aa23798b8e9b5793494b8c976b39b8d9aa2e53cd5ed5534aff662a7f8695')
version('4.7.4', sha256='92e61c6dc3a0a449e62d72a38185fda550168a86702dea07125ebd3ec3996282')
version('4.6.4', sha256='35af16afa0b67af9b8eb15cafb76d2bc5f568540552522f5dc2c88dd45d977e8')
version('4.5.4', sha256='eef3f0456db8c3d992cbb51d5d32558190bc14f3bc19383dd93acc27acc6befc')
# We specifically do not add 'all' variant here because:
# (i) Ada, Go, Jit, and Objective-C++ are not default languages.
# In that respect, the name 'all' is rather misleading.
# (ii) Languages other than c,c++,fortran are prone to configure bug in GCC
# For example, 'java' appears to ignore custom location of zlib
# (iii) meaning of 'all' changes with GCC version, i.e. 'java' is not part
# of gcc7. Correctly specifying conflicts() and depends_on() in such a
# case is a PITA.
variant('languages',
default='c,c++,fortran',
values=('ada', 'brig', 'c', 'c++', 'fortran',
'go', 'java', 'jit', 'lto', 'objc', 'obj-c++'),
multi=True,
description='Compilers and runtime libraries to build')
variant('binutils',
default=False,
description='Build via binutils')
variant('piclibs',
default=False,
description='Build PIC versions of libgfortran.a and libstdc++.a')
variant('strip',
default=False,
description='Strip executables to reduce installation size')
variant('nvptx',
default=False,
description='Target nvptx offloading to NVIDIA GPUs')
variant('bootstrap',
default=False,
description='add --enable-bootstrap flag for stage3 build')
variant('graphite',
default=False,
description='Enable Graphite loop optimizations (requires ISL)')
depends_on('flex', type='build', when='@master')
# https://gcc.gnu.org/install/prerequisites.html
depends_on('gmp@4.3.2:')
# GCC 7.3 does not compile with newer releases on some platforms, see
# https://github.com/spack/spack/issues/6902#issuecomment-433030376
depends_on('mpfr@2.4.2:3.1.6', when='@:9.9')
depends_on('mpfr@3.1.0:', when='@10:')
depends_on('mpc@1.0.1:', when='@4.5:')
# Already released GCC versions do not support any newer version of ISL
# GCC 5.4 https://github.com/spack/spack/issues/6902#issuecomment-433072097
# GCC 7.3 https://github.com/spack/spack/issues/6902#issuecomment-433030376
# GCC 9+ https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86724
depends_on('isl@0.14', when='@5.0:5.2 +graphite')
depends_on('isl@0.15', when='@5.3:5.9 +graphite')
depends_on('isl@0.15:0.18', when='@6:8.9 +graphite')
depends_on('isl@0.15:0.20', when='@9:9.9 +graphite')
depends_on('isl@0.15:', when='@10: +graphite')
depends_on('zlib', when='@6:')
# GCC only tries to link with -lzstd but it requires
# -pthread too when linking against libzstd.a, so
# disable multithreading by default
depends_on('zstd ~multithread', when='@10:')
depends_on('diffutils', type='build')
depends_on('iconv', when='platform=darwin')
depends_on('gnat', when='languages=ada')
depends_on('binutils+ld+plugins~libiberty', when='+binutils', type=('build', 'link', 'run'))
depends_on('zip', type='build', when='languages=java')
depends_on('cuda@:10', when='+nvptx')
# The server is sometimes a bit slow to respond
timeout = {'timeout': 60}
resource(name='newlib',
url='ftp://sourceware.org/pub/newlib/newlib-3.0.0.20180831.tar.gz',
sha256='3ad3664f227357df15ff34e954bfd9f501009a647667cd307bf0658aefd6eb5b',
destination='newlibsource',
when='+nvptx',
fetch_options=timeout)
# nvptx-tools does not seem to work as a dependency,
# but does fine when the source is inside the gcc build directory
# nvptx-tools doesn't have any releases, so grabbing the last commit
resource(name='nvptx-tools',
git='https://github.com/MentorEmbedded/nvptx-tools',
commit='5f6f343a302d620b0868edab376c00b15741e39e',
when='+nvptx')
# TODO: integrate these libraries.
# depends_on('ppl')
# depends_on('cloog')
# https://gcc.gnu.org/install/test.html
depends_on('dejagnu@1.4.4', type='test')
depends_on('expect', type='test')
depends_on('tcl', type='test')
depends_on('autogen@5.5.4:', type='test')
depends_on('guile@1.4.1:', type='test')
# See https://golang.org/doc/install/gccgo#Releases
provides('golang', when='languages=go @4.6:')
provides('golang@:1', when='languages=go @4.7.1:')
provides('golang@:1.1', when='languages=go @4.8:')
provides('golang@:1.1.2', when='languages=go @4.8.2:')
provides('golang@:1.2', when='languages=go @4.9:')
provides('golang@:1.4', when='languages=go @5:')
provides('golang@:1.6.1', when='languages=go @6:')
provides('golang@:1.8', when='languages=go @7:')
# For a list of valid languages for a specific release,
# run the following command in the GCC source directory:
# $ grep ^language= gcc/*/config-lang.in
# See https://gcc.gnu.org/install/configure.html
# Support for processing BRIG 1.0 files was added in GCC 7
# BRIG is a binary format for HSAIL:
# (Heterogeneous System Architecture Intermediate Language).
# See https://gcc.gnu.org/gcc-7/changes.html
conflicts('languages=brig', when='@:6')
# BRIG does not seem to be supported on macOS
conflicts('languages=brig', when='platform=darwin')
# GCC 4.8 added a 'c' language. I'm sure C was always built,
# but this is the first version that accepts 'c' as a valid language.
conflicts('languages=c', when='@:4.7')
# GCC 4.6 added support for the Go programming language.
# See https://gcc.gnu.org/gcc-4.6/changes.html
conflicts('languages=go', when='@:4.5')
# Go is not supported on macOS
conflicts('languages=go', when='platform=darwin')
# The GCC Java frontend and associated libjava runtime library
# have been removed from GCC as of GCC 7.
# See https://gcc.gnu.org/gcc-7/changes.html
conflicts('languages=java', when='@7:')
# GCC 5 added the ability to build GCC as a Just-In-Time compiler.
# See https://gcc.gnu.org/gcc-5/changes.html
conflicts('languages=jit', when='@:4')
# NVPTX offloading supported in 7 and later by limited languages
conflicts('+nvptx', when='@:6', msg='NVPTX only supported in gcc 7 and above')
conflicts('languages=ada', when='+nvptx')
conflicts('languages=brig', when='+nvptx')
conflicts('languages=go', when='+nvptx')
conflicts('languages=java', when='+nvptx')
conflicts('languages=jit', when='+nvptx')
conflicts('languages=objc', when='+nvptx')
conflicts('languages=obj-c++', when='+nvptx')
# NVPTX build disables bootstrap
conflicts('+bootstrap', when='+nvptx')
# Binutils can't build ld on macOS
conflicts('+binutils', when='platform=darwin')
# Newer binutils than RHEL's is required to run `as` on some instructions
# generated by new GCC (see https://github.com/spack/spack/issues/12235)
conflicts('~binutils', when='@7: os=rhel6',
msg='New GCC cannot use system assembler on RHEL6')
if sys.platform == 'darwin':
# Fix parallel build on APFS filesystem
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81797
if macos_version() >= Version('10.13'):
patch('darwin/apfs.patch', when='@5.5.0,6.1:6.4,7.1:7.3')
# from homebrew via macports
# https://trac.macports.org/ticket/56502#no1
# see also: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83531
patch('darwin/headers-10.13-fix.patch', when='@5.5.0')
if macos_version() >= Version('10.14'):
# Fix system headers for Mojave SDK:
# https://github.com/Homebrew/homebrew-core/pull/39041
patch('https://raw.githubusercontent.com/Homebrew/formula-patches/master/gcc/8.3.0-xcode-bug-_Atomic-fix.patch',
sha256='33ee92bf678586357ee8ab9d2faddf807e671ad37b97afdd102d5d153d03ca84',
when='@6:8')
if macos_version() >= Version('10.15'):
# Fix system headers for Catalina SDK
# (otherwise __OSX_AVAILABLE_STARTING ends up undefined)
patch('https://raw.githubusercontent.com/Homebrew/formula-patches/b8b8e65e/gcc/9.2.0-catalina.patch',
sha256='0b8d14a7f3c6a2f0d2498526e86e088926671b5da50a554ffa6b7f73ac4f132b', when='@9.2.0')
# Use -headerpad_max_install_names in the build,
# otherwise updated load commands won't fit in the Mach-O header.
# This is needed because `gcc` avoids the superenv shim.
patch('darwin/gcc-7.1.0-headerpad.patch', when='@5:')
patch('darwin/gcc-6.1.0-jit.patch', when='@5:7')
patch('darwin/gcc-4.9.patch1', when='@4.9.0:4.9.3')
patch('darwin/gcc-4.9.patch2', when='@4.9.0:4.9.3')
patch('piclibs.patch', when='+piclibs')
patch('gcc-backport.patch', when='@4.7:4.9.2,5:5.3')
# Backport libsanitizer patch for glibc >= 2.31 and 5.3.0 <= gcc <= 9.2.0
# https://bugs.gentoo.org/708346
patch('glibc-2.31-libsanitizer-1.patch', when='@7.1.0:7.5.0,8.1.0:8.3.0,9.0.0:9.2.0')
patch('glibc-2.31-libsanitizer-1-gcc-6.patch', when='@5.3.0:5.5.0,6.1.0:6.5.0')
patch('glibc-2.31-libsanitizer-2.patch', when='@8.1.0:8.3.0,9.0.0:9.2.0')
patch('glibc-2.31-libsanitizer-2-gcc-6.patch', when='@5.3.0:5.5.0,6.1.0:6.5.0')
patch('glibc-2.31-libsanitizer-2-gcc-7.patch', when='@7.1.0:7.5.0')
# Older versions do not compile with newer versions of glibc
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81712
patch('ucontext_t.patch', when='@4.9,5.1:5.4,6.1:6.4,7.1')
patch('ucontext_t-java.patch', when='@4.9,5.1:5.4,6.1:6.4 languages=java')
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81066
patch('stack_t-4.9.patch', when='@4.9')
patch('stack_t.patch', when='@5.1:5.4,6.1:6.4,7.1')
# https://bugs.busybox.net/show_bug.cgi?id=10061
patch('signal.patch', when='@4.9,5.1:5.4')
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85835
patch('sys_ustat.h.patch', when='@5.0:6.4,7.0:7.3,8.1')
patch('sys_ustat-4.9.patch', when='@4.9')
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95005
patch('zstd.patch', when='@10')
build_directory = 'spack-build'
@property
def executables(self):
names = [r'gcc', r'[^\w]?g\+\+', r'gfortran']
suffixes = [r'', r'-mp-\d+\.\d', r'-\d+\.\d', r'-\d+', r'\d\d']
return [r''.join(x) for x in itertools.product(names, suffixes)]
@classmethod
def filter_detected_exes(cls, prefix, exes_in_prefix):
result = []
for exe in exes_in_prefix:
# On systems like Ubuntu we might get multiple executables
# with the string "gcc" in them. See:
# https://helpmanual.io/packages/apt/gcc/
basename = os.path.basename(exe)
substring_to_be_filtered = [
'c99-gcc',
'c89-gcc',
'-nm',
'-ar',
'ranlib',
'clang' # clang++ matches g++ -> clan[g++]
]
if any(x in basename for x in substring_to_be_filtered):
continue
# Filter out links in favor of real executables on
# all systems but Cray
host_platform = str(spack.architecture.platform())
if os.path.islink(exe) and host_platform != 'cray':
continue
result.append(exe)
return result
@classmethod
def determine_version(cls, exe):
try:
output = spack.compiler.get_compiler_version_output(
exe, '--version'
)
except Exception:
output = ''
# Apple's gcc is actually apple clang, so skip it.
# Users can add it manually to compilers.yaml at their own risk.
if 'Apple' in output:
return None
version_regex = re.compile(r'([\d\.]+)')
for vargs in ('-dumpfullversion', '-dumpversion'):
try:
output = spack.compiler.get_compiler_version_output(exe, vargs)
match = version_regex.search(output)
if match:
return match.group(1)
except spack.util.executable.ProcessError:
pass
except Exception as e:
tty.debug(e)
return None
@classmethod
def determine_variants(cls, exes, version_str):
languages, compilers = set(), {}
for exe in exes:
basename = os.path.basename(exe)
if 'g++' in basename:
languages.add('c++')
compilers['cxx'] = exe
elif 'gfortran' in basename:
languages.add('fortran')
compilers['fortran'] = exe
elif 'gcc' in basename:
languages.add('c')
compilers['c'] = exe
variant_str = 'languages={0}'.format(','.join(languages))
return variant_str, {'compilers': compilers}
@classmethod
def validate_detected_spec(cls, spec, extra_attributes):
# For GCC 'compilers' is a mandatory attribute
msg = ('the extra attribute "compilers" must be set for '
'the detected spec "{0}"'.format(spec))
assert 'compilers' in extra_attributes, msg
compilers = extra_attributes['compilers']
for constraint, key in {
'languages=c': 'c',
'languages=c++': 'cxx',
'languages=fortran': 'fortran'
}.items():
if spec.satisfies(constraint, strict=True):
msg = '{0} not in {1}'
assert key in compilers, msg.format(key, spec)
@property
def cc(self):
msg = "cannot retrieve C compiler [spec is not concrete]"
assert self.spec.concrete, msg
if self.spec.external:
return self.spec.extra_attributes['compilers'].get('c', None)
result = None
if 'languages=c' in self.spec:
result = str(self.spec.prefix.bin.gcc)
return result
@property
def cxx(self):
msg = "cannot retrieve C++ compiler [spec is not concrete]"
assert self.spec.concrete, msg
if self.spec.external:
return self.spec.extra_attributes['compilers'].get('cxx', None)
result = None
if 'languages=c++' in self.spec:
result = os.path.join(self.spec.prefix.bin, 'g++')
return result
@property
def fortran(self):
msg = "cannot retrieve Fortran compiler [spec is not concrete]"
assert self.spec.concrete, msg
if self.spec.external:
return self.spec.extra_attributes['compilers'].get('fortran', None)
result = None
if 'languages=fortran' in self.spec:
result = str(self.spec.prefix.bin.gfortran)
return result
def url_for_version(self, version):
# This function will be called when trying to fetch from url, before
# mirrors are tried. It takes care of modifying the suffix of gnu
# mirror path so that Spack will also look for the correct file in
# the mirrors
if (version < Version('6.4.0') and version != Version('5.5.0')) \
or version == Version('7.1.0'):
self.gnu_mirror_path = self.gnu_mirror_path.replace('xz', 'bz2')
return super(Gcc, self).url_for_version(version)
def patch(self):
spec = self.spec
prefix = self.spec.prefix
# Fix a standard header file for OS X Yosemite that
# is GCC incompatible by replacing non-GCC compliant macros
if 'yosemite' in spec.architecture:
if os.path.isfile('/usr/include/dispatch/object.h'):
new_dispatch_dir = join_path(prefix, 'include', 'dispatch')
mkdirp(new_dispatch_dir)
new_header = join_path(new_dispatch_dir, 'object.h')
install('/usr/include/dispatch/object.h', new_header)
filter_file(r'typedef void \(\^dispatch_block_t\)\(void\)',
'typedef void* dispatch_block_t',
new_header)
# Use installed libz
if self.version >= Version('6'):
filter_file('@zlibdir@',
'-L{0}'.format(spec['zlib'].prefix.lib),
'gcc/Makefile.in')
filter_file('@zlibinc@',
'-I{0}'.format(spec['zlib'].prefix.include),
'gcc/Makefile.in')
# https://gcc.gnu.org/install/configure.html
def configure_args(self):
spec = self.spec
# Generic options to compile GCC
options = [
# Distributor options
'--with-pkgversion=Spack GCC',
'--with-bugurl=https://github.com/spack/spack/issues',
# Xcode 10 dropped 32-bit support
'--disable-multilib',
'--enable-languages={0}'.format(
','.join(spec.variants['languages'].value)),
# Drop gettext dependency
'--disable-nls'
]
# Use installed libz
if self.version >= Version('6'):
options.append('--with-system-zlib')
if 'zstd' in spec:
options.append('--with-zstd-include={0}'.format(
spec['zstd'].headers.directories[0]))
options.append('--with-zstd-lib={0}'.format(
spec['zstd'].libs.directories[0]))
# Enabling language "jit" requires --enable-host-shared.
if 'languages=jit' in spec:
options.append('--enable-host-shared')
# Binutils
if spec.satisfies('+binutils'):
binutils = spec['binutils'].prefix.bin
options.extend([
'--with-gnu-ld',
'--with-ld=' + binutils.ld,
'--with-gnu-as',
'--with-as=' + binutils.join('as'),
])
# enable_bootstrap
if spec.satisfies('+bootstrap'):
options.extend([
'--enable-bootstrap',
])
# Configure include and lib directories explicitly for these
# dependencies since the short GCC option assumes that libraries
# are installed in "/lib" which might not be true on all OS
# (see #10842)
#
# More info at: https://gcc.gnu.org/install/configure.html
for dep_str in ('mpfr', 'gmp', 'mpc', 'isl'):
if dep_str not in spec:
options.append('--without-{0}'.format(dep_str))
continue
dep_spec = spec[dep_str]
include_dir = dep_spec.headers.directories[0]
lib_dir = dep_spec.libs.directories[0]
options.extend([
'--with-{0}-include={1}'.format(dep_str, include_dir),
'--with-{0}-lib={1}'.format(dep_str, lib_dir)
])
# nvptx-none offloading for host compiler
if spec.satisfies('+nvptx'):
options.extend(['--enable-offload-targets=nvptx-none',
'--with-cuda-driver-include={0}'.format(
spec['cuda'].prefix.include),
'--with-cuda-driver-lib={0}'.format(
spec['cuda'].libs.directories[0]),
'--disable-bootstrap',
'--disable-multilib'])
if sys.platform == 'darwin':
options.extend([
'--with-native-system-header-dir=/usr/include',
'--with-sysroot={0}'.format(macos_sdk_path()),
'--with-libiconv-prefix={0}'.format(spec['iconv'].prefix)
])
# enable appropriate bootstrapping flags
stage1_ldflags = str(self.rpath_args)
boot_ldflags = stage1_ldflags + ' -static-libstdc++ -static-libgcc'
options.append('--with-stage1-ldflags=' + stage1_ldflags)
options.append('--with-boot-ldflags=' + boot_ldflags)
return options
# run configure/make/make(install) for the nvptx-none target
# before running the host compiler phases
@run_before('configure')
def nvptx_install(self):
spec = self.spec
prefix = self.prefix
if not spec.satisfies('+nvptx'):
return
# config.guess returns the host triple, e.g. "x86_64-pc-linux-gnu"
guess = Executable('./config.guess')
targetguess = guess(output=str).rstrip('\n')
options = getattr(self, 'configure_flag_args', [])
options += ['--prefix={0}'.format(prefix)]
options += [
'--with-cuda-driver-include={0}'.format(
spec['cuda'].prefix.include),
'--with-cuda-driver-lib={0}'.format(
spec['cuda'].libs.directories[0]),
]
with working_dir('nvptx-tools'):
configure = Executable("./configure")
configure(*options)
make()
make('install')
pattern = join_path(self.stage.source_path, 'newlibsource', '*')
files = glob.glob(pattern)
if files:
symlink(join_path(files[0], 'newlib'), 'newlib')
# self.build_directory = 'spack-build-nvptx'
with working_dir('spack-build-nvptx', create=True):
options = ['--prefix={0}'.format(prefix),
'--enable-languages={0}'.format(
','.join(spec.variants['languages'].value)),
'--with-mpfr={0}'.format(spec['mpfr'].prefix),
'--with-gmp={0}'.format(spec['gmp'].prefix),
'--target=nvptx-none',
'--with-build-time-tools={0}'.format(
join_path(prefix,
'nvptx-none', 'bin')),
'--enable-as-accelerator-for={0}'.format(
targetguess),
'--disable-sjlj-exceptions',
'--enable-newlib-io-long-long',
]
configure = Executable("../configure")
configure(*options)
make()
make('install')
@property
def install_targets(self):
if '+strip' in self.spec:
return ['install-strip']
return ['install']
@property
def spec_dir(self):
# e.g. lib/gcc/x86_64-unknown-linux-gnu/4.9.2
spec_dir = glob.glob('{0}/gcc/*/*'.format(self.prefix.lib))
return spec_dir[0] if spec_dir else None
@run_after('install')
def write_rpath_specs(self):
"""Generate a spec file so the linker adds a rpath to the libs
the compiler used to build the executable."""
if not self.spec_dir:
tty.warn('Could not install specs for {0}.'.format(
self.spec.format('{name}{@version}')))
return
gcc = self.spec['gcc'].command
lines = gcc('-dumpspecs', output=str).strip().split('\n')
specs_file = join_path(self.spec_dir, 'specs')
with open(specs_file, 'w') as out:
for line in lines:
out.write(line + '\n')
if line.startswith('*link:'):
out.write('-rpath {0}:{1} '.format(
self.prefix.lib, self.prefix.lib64))
set_install_permissions(specs_file)
def setup_run_environment(self, env):
# Search prefix directory for possibly modified compiler names
from spack.compilers.gcc import Gcc as Compiler
# Get the contents of the installed binary directory
bin_path = self.spec.prefix.bin
if not os.path.isdir(bin_path):
return
bin_contents = os.listdir(bin_path)
# Find the first non-symlink compiler binary present for each language
for lang in ['cc', 'cxx', 'fc', 'f77']:
for filename, regexp in itertools.product(
bin_contents,
Compiler.search_regexps(lang)
):
if not regexp.match(filename):
continue
abspath = os.path.join(bin_path, filename)
if os.path.islink(abspath):
continue
# Set the proper environment variable
env.set(lang.upper(), abspath)
# Stop searching filename/regex combos for this language
break
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