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from spack import *
from contextlib import closing
from glob import glob
import sys
from os.path import isfile
class Gcc(Package):
"""The GNU Compiler Collection includes front ends for C, C++,
Objective-C, Fortran, and Java."""
homepage = "https://gcc.gnu.org"
url = "http://ftp.gnu.org/gnu/gcc/gcc-4.9.2/gcc-4.9.2.tar.bz2"
list_url = 'http://ftp.gnu.org/gnu/gcc/'
list_depth = 2
version('6.3.0', '677a7623c7ef6ab99881bc4e048debb6')
version('6.2.0', '9768625159663b300ae4de2f4745fcc4')
version('6.1.0', '8fb6cb98b8459f5863328380fbf06bd1')
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')
variant('binutils',
default=sys.platform != 'darwin',
description="Build via binutils")
variant('gold',
default=sys.platform != 'darwin',
description="Build the gold linker plugin for ld-based LTO")
variant('piclibs',
default=False,
description="Build PIC versions of libgfortran.a and libstdc++.a")
depends_on("mpfr")
depends_on("gmp")
depends_on("mpc", when='@4.5:')
depends_on("isl", when='@5.0:')
depends_on("binutils~libiberty", when='+binutils ~gold')
depends_on("binutils~libiberty+gold", when='+binutils +gold')
# TODO: integrate these libraries.
# depends_on("ppl")
# depends_on("cloog")
if sys.platform == 'darwin':
patch('darwin/gcc-4.9.patch1', when='@4.9.3')
patch('darwin/gcc-4.9.patch2', when='@4.9.3')
else:
provides('golang', when='@4.7.1:')
patch('piclibs.patch', when='+piclibs')
patch('gcc-backport.patch', when='@4.7:4.9.2,5:5.3')
def install(self, spec, prefix):
# libjava/configure needs a minor fix to install into spack paths.
filter_file(r"'@.*@'", "'@[[:alnum:]]*@'", 'libjava/configure',
string=True)
enabled_languages = set(('c', 'c++', 'fortran', 'java', 'objc'))
if spec.satisfies("@4.7.1:") and sys.platform != 'darwin' and \
not (spec.satisfies('@:4.9.3') and 'ppc64le' in spec.architecture):
enabled_languages.add('go')
# 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 isfile(r'/usr/include/dispatch/object.h'):
new_dispatch_dir = join_path(prefix, 'include', 'dispatch')
mkdirp(new_dispatch_dir)
cp = which('cp')
new_header = join_path(new_dispatch_dir, 'object.h')
cp(r'/usr/include/dispatch/object.h', new_header)
filter_file(r'typedef void \(\^dispatch_block_t\)\(void\)',
'typedef void* dispatch_block_t',
new_header)
# Generic options to compile GCC
options = ["--prefix=%s" % prefix, "--libdir=%s/lib64" % prefix,
"--disable-multilib",
"--enable-languages=" + ','.join(enabled_languages),
"--with-mpc=%s" % spec['mpc'].prefix, "--with-mpfr=%s" %
spec['mpfr'].prefix, "--with-gmp=%s" % spec['gmp'].prefix,
"--enable-lto", "--with-quad"]
# Binutils
if spec.satisfies('+binutils'):
static_bootstrap_flags = "-static-libstdc++ -static-libgcc"
binutils_options = [
"--with-sysroot=/", "--with-stage1-ldflags=%s %s" %
(self.rpath_args, static_bootstrap_flags),
"--with-boot-ldflags=%s %s" %
(self.rpath_args, static_bootstrap_flags), "--with-gnu-ld",
"--with-ld=%s/bin/ld" % spec['binutils'].prefix,
"--with-gnu-as",
"--with-as=%s/bin/as" % spec['binutils'].prefix
]
options.extend(binutils_options)
# Isl
if 'isl' in spec:
isl_options = ["--with-isl=%s" % spec['isl'].prefix]
options.extend(isl_options)
if sys.platform == 'darwin':
darwin_options = ["--with-build-config=bootstrap-debug"]
options.extend(darwin_options)
build_dir = join_path(self.stage.path, 'spack-build')
configure = Executable(join_path(self.stage.source_path, 'configure'))
with working_dir(build_dir, create=True):
# Rest of install is straightforward.
configure(*options)
if sys.platform == 'darwin':
make("bootstrap")
else:
make()
make("install")
self.write_rpath_specs()
@property
def spec_dir(self):
# e.g. lib64/gcc/x86_64-unknown-linux-gnu/4.9.2
spec_dir = glob("%s/lib64/gcc/*/*" % self.prefix)
return spec_dir[0] if spec_dir else None
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 %s." %
self.spec.format('$_$@'))
return
gcc = Executable(join_path(self.prefix.bin, 'gcc'))
lines = gcc('-dumpspecs', output=str).strip().split("\n")
specs_file = join_path(self.spec_dir, 'specs')
with closing(open(specs_file, 'w')) as out:
for line in lines:
out.write(line + "\n")
if line.startswith("*link:"):
out.write("-rpath %s/lib:%s/lib64 \\\n" %
(self.prefix, self.prefix))
set_install_permissions(specs_file)
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