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##############################################################################
# Copyright (c) 2013-2017, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://github.com/spack/spack
# Please also see the NOTICE and LICENSE files for our notice and the LGPL.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License (as
# published by the Free Software Foundation) version 2.1, February 1999.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
# conditions of the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
from spack import *
from spack.operating_systems.mac_os import macOS_version
from llnl.util import tty
import glob
import os
import shutil
import sys
class Gcc(AutotoolsPackage):
"""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'
url = 'http://ftp.gnu.org/gnu/gcc/gcc-7.1.0/gcc-7.1.0.tar.bz2'
list_url = 'http://ftp.gnu.org/gnu/gcc/'
list_depth = 1
version('7.2.0', 'ff370482573133a7fcdd96cd2f552292')
version('7.1.0', '6bf56a2bca9dac9dbbf8e8d1036964a8')
version('6.4.0', '11ba51a0cfb8471927f387c8895fe232')
version('6.3.0', '677a7623c7ef6ab99881bc4e048debb6')
version('6.2.0', '9768625159663b300ae4de2f4745fcc4')
version('6.1.0', '8fb6cb98b8459f5863328380fbf06bd1')
version('5.5.0', '0f70424213b4a1113c04ba66ddda0c1f')
version('5.4.0', '4c626ac2a83ef30dfb9260e6f59c2b30')
version('5.3.0', 'c9616fd448f980259c31de613e575719')
version('5.2.0', 'a51bcfeb3da7dd4c623e27207ed43467')
version('5.1.0', 'd5525b1127d07d215960e6051c5da35e')
version('4.9.4', '87c24a4090c1577ba817ec6882602491')
version('4.9.3', '6f831b4d251872736e8e9cc09746f327')
version('4.9.2', '4df8ee253b7f3863ad0b86359cd39c43')
version('4.9.1', 'fddf71348546af523353bd43d34919c1')
version('4.8.5', '80d2c2982a3392bb0b89673ff136e223')
version('4.8.4', '5a84a30839b2aca22a2d723de2a626ec')
version('4.7.4', '4c696da46297de6ae77a82797d2abe28')
version('4.6.4', 'b407a3d1480c11667f293bfb1f17d1a4')
version('4.5.4', '27e459c2566b8209ab064570e1b378f7')
# Builds all default languages by default.
# Ada, Go, Jit, and Objective-C++ are not default languages.
# In that respect, the name 'all' is rather misleading.
variant('languages',
default='all',
values=('all', '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')
# https://gcc.gnu.org/install/prerequisites.html
depends_on('gmp@4.3.2:')
depends_on('mpfr@2.4.2:')
depends_on('mpc@0.8.1:', when='@4.5:')
depends_on('isl@0.14', when='@5:5.9')
depends_on('isl@0.15:', when='@6:')
depends_on('zlib', when='@6:')
depends_on('gnat', when='languages=ada')
depends_on('binutils~libiberty', when='+binutils')
depends_on('zip', type='build', when='languages=java')
depends_on('zip', type='build', when='@:6 languages=all')
# TODO: integrate these libraries.
# depends_on('ppl')
# depends_on('cloog')
# TODO: Add a 'test' deptype
# https://github.com/spack/spack/issues/1279
# 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')
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='@7.2.0')
patch('darwin/gcc-7.1.0-headerpad.patch', when='@5:')
patch('darwin/gcc-6.1.0-jit.patch', when='@5:')
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')
build_directory = 'spack-build'
def url_for_version(self, version):
url = 'http://ftp.gnu.org/gnu/gcc/gcc-{0}/gcc-{0}.tar.{1}'
suffix = 'xz'
if version < Version('6.4.0') or version == Version('7.1.0'):
suffix = 'bz2'
if version == Version('5.5.0'):
suffix = 'xz'
return url.format(version, suffix)
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')
shutil.copyfile('/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')
def configure_args(self):
spec = self.spec
# Generic options to compile GCC
options = [
'--disable-multilib',
'--enable-languages={0}'.format(
','.join(spec.variants['languages'].value)),
'--with-mpfr={0}'.format(spec['mpfr'].prefix),
'--with-gmp={0}'.format(spec['gmp'].prefix),
'--enable-lto',
'--with-quad'
]
# Use installed libz
if self.version >= Version('6'):
options.append('--with-system-zlib')
# Enabling language "jit" requires --enable-host-shared.
if 'languages=jit' in spec:
options.append('--enable-host-shared')
# Binutils
if spec.satisfies('+binutils'):
static_bootstrap_flags = '-static-libstdc++ -static-libgcc'
binutils_options = [
'--with-sysroot=/',
'--with-stage1-ldflags={0} {1}'.format(
self.rpath_args, static_bootstrap_flags),
'--with-boot-ldflags={0} {1}'.format(
self.rpath_args, static_bootstrap_flags),
'--with-gnu-ld',
'--with-ld={0}/ld'.format(spec['binutils'].prefix.bin),
'--with-gnu-as',
'--with-as={0}/as'.format(spec['binutils'].prefix.bin),
]
options.extend(binutils_options)
# MPC
if 'mpc' in spec:
options.append('--with-mpc={0}'.format(spec['mpc'].prefix))
# ISL
if 'isl' in spec:
options.append('--with-isl={0}'.format(spec['isl'].prefix))
# macOS
if sys.platform == 'darwin':
options.append('--with-build-config=bootstrap-debug')
return options
@property
def build_targets(self):
if sys.platform == 'darwin':
return ['bootstrap']
return []
@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('$_$@')))
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)
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