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Merge pull request #735 from LLNL/bugfix/build-environment-order-issues

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Fix #620, Resolve #664. Fix issues with build environment.
This commit is contained in:
Todd Gamblin 2016-04-04 03:05:44 -07:00
commit a7e13b1963
4 changed files with 197 additions and 31 deletions
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41
lib/spack/spack/build_environment.py
View file

@ -213,7 +213,7 @@ def set_module_variables_for_package(pkg, module):
# TODO: of build dependencies, as opposed to link dependencies.
# TODO: Currently, everything is a link dependency, but tools like
# TODO: this shouldn't be.
m.cmake = which("cmake")
m.cmake = Executable('cmake')
# standard CMake arguments
m.std_cmake_args = ['-DCMAKE_INSTALL_PREFIX=%s' % pkg.prefix,
@ -278,21 +278,6 @@ def parent_class_modules(cls):
return result
def setup_module_variables_for_dag(pkg):
"""Set module-scope variables for all packages in the DAG."""
for spec in pkg.spec.traverse(order='post'):
# If a user makes their own package repo, e.g.
# spack.repos.mystuff.libelf.Libelf, and they inherit from
# an existing class like spack.repos.original.libelf.Libelf,
# then set the module variables for both classes so the
# parent class can still use them if it gets called.
spkg = spec.package
modules = parent_class_modules(spkg.__class__)
for mod in modules:
set_module_variables_for_package(spkg, mod)
set_module_variables_for_package(spkg, spkg.module)
def setup_package(pkg):
"""Execute all environment setup routines."""
spack_env = EnvironmentModifications()
@ -316,20 +301,26 @@ def setup_package(pkg):
set_compiler_environment_variables(pkg, spack_env)
set_build_environment_variables(pkg, spack_env)
setup_module_variables_for_dag(pkg)
# Allow dependencies to modify the module
# traverse in postorder so package can use vars from its dependencies
spec = pkg.spec
for dependency_spec in spec.traverse(root=False):
dpkg = dependency_spec.package
dpkg.setup_dependent_package(pkg.module, spec)
for dspec in pkg.spec.traverse(order='post'):
# If a user makes their own package repo, e.g.
# spack.repos.mystuff.libelf.Libelf, and they inherit from
# an existing class like spack.repos.original.libelf.Libelf,
# then set the module variables for both classes so the
# parent class can still use them if it gets called.
spkg = dspec.package
modules = parent_class_modules(spkg.__class__)
for mod in modules:
set_module_variables_for_package(spkg, mod)
set_module_variables_for_package(spkg, spkg.module)
# Allow dependencies to set up environment as well
for dependency_spec in spec.traverse(root=False):
dpkg = dependency_spec.package
# Allow dependencies to modify the module
dpkg = dspec.package
dpkg.setup_dependent_package(pkg.module, spec)
dpkg.setup_dependent_environment(spack_env, run_env, spec)
# Allow the package to apply some settings.
pkg.setup_environment(spack_env, run_env)
# Make sure nothing's strange about the Spack environment.

29
lib/spack/spack/test/install.py
View file

@ -64,7 +64,14 @@ def tearDown(self):
shutil.rmtree(self.tmpdir, ignore_errors=True)
def test_install_and_uninstall(self):
def fake_fetchify(self, pkg):
"""Fake the URL for a package so it downloads from a file."""
fetcher = FetchStrategyComposite()
fetcher.append(URLFetchStrategy(self.repo.url))
pkg.fetcher = fetcher
def ztest_install_and_uninstall(self):
# Get a basic concrete spec for the trivial install package.
spec = Spec('trivial_install_test_package')
spec.concretize()
@ -73,11 +80,7 @@ def test_install_and_uninstall(self):
# Get the package
pkg = spack.repo.get(spec)
# Fake the URL for the package so it downloads from a file.
fetcher = FetchStrategyComposite()
fetcher.append(URLFetchStrategy(self.repo.url))
pkg.fetcher = fetcher
self.fake_fetchify(pkg)
try:
pkg.do_install()
@ -85,3 +88,17 @@ def test_install_and_uninstall(self):
except Exception, e:
pkg.remove_prefix()
raise
def test_install_environment(self):
spec = Spec('cmake-client').concretized()
for s in spec.traverse():
self.fake_fetchify(s.package)
pkg = spec.package
try:
pkg.do_install()
except Exception, e:
pkg.remove_prefix()
raise

89
var/spack/repos/builtin.mock/packages/cmake-client/package.py Normal file
View file

@ -0,0 +1,89 @@
##############################################################################
# Copyright (c) 2013, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Written by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://github.com/llnl/spack
# Please also see the LICENSE file 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 General Public License (as published by
# the Free Software Foundation) version 2.1 dated 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 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 *
import os
def check(condition, msg):
"""Raise an install error if condition is False."""
if not condition:
raise InstallError(msg)
class CmakeClient(Package):
"""A dumy package that uses cmake."""
homepage = 'https://www.example.com'
url = 'https://www.example.com/cmake-client-1.0.tar.gz'
version('1.0', '4cb3ff35b2472aae70f542116d616e63')
depends_on('cmake')
def setup_environment(self, spack_env, run_env):
spack_cc # Ensure spack module-scope variable is avaiabl
check(from_cmake == "from_cmake",
"setup_environment couldn't read global set by cmake.")
check(self.spec['cmake'].link_arg == "test link arg",
"link arg on dependency spec not readable from setup_environment.")
def setup_dependent_environment(self, spack_env, run_env, dspec):
spack_cc # Ensure spack module-scope variable is avaiable
check(from_cmake == "from_cmake",
"setup_dependent_environment couldn't read global set by cmake.")
check(self.spec['cmake'].link_arg == "test link arg",
"link arg on dependency spec not readable from setup_dependent_environment.")
def setup_dependent_package(self, module, dspec):
spack_cc # Ensure spack module-scope variable is avaiable
check(from_cmake == "from_cmake",
"setup_dependent_package couldn't read global set by cmake.")
check(self.spec['cmake'].link_arg == "test link arg",
"link arg on dependency spec not readable from setup_dependent_package.")
def install(self, spec, prefix):
# check that cmake is in the global scope.
global cmake
check(cmake is not None, "No cmake was in environment!")
# check that which('cmake') returns the right one.
cmake = which('cmake')
check(cmake.exe[0].startswith(spec['cmake'].prefix.bin),
"Wrong cmake was in environment: %s" % cmake)
check(from_cmake == "from_cmake",
"Couldn't read global set by cmake.")
check(os.environ['from_cmake'] == 'from_cmake',
"Couldn't read env var set in envieonmnt by dependency")
mkdirp(prefix.bin)
touch(join_path(prefix.bin, 'dummy'))

69
var/spack/repos/builtin.mock/packages/cmake/package.py Normal file
View file

@ -0,0 +1,69 @@
##############################################################################
# Copyright (c) 2013, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Written by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://github.com/llnl/spack
# Please also see the LICENSE file 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 General Public License (as published by
# the Free Software Foundation) version 2.1 dated 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 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 *
import os
def check(condition, msg):
"""Raise an install error if condition is False."""
if not condition:
raise InstallError(msg)
class Cmake(Package):
"""A dumy package for the cmake build system."""
homepage = 'https://www.cmake.org'
url = 'https://cmake.org/files/v3.4/cmake-3.4.3.tar.gz'
version('3.4.3', '4cb3ff35b2472aae70f542116d616e63',
url='https://cmake.org/files/v3.4/cmake-3.4.3.tar.gz')
def setup_environment(self, spack_env, run_env):
spack_cc # Ensure spack module-scope variable is avaiable
spack_env.set('for_install', 'for_install')
def setup_dependent_environment(self, spack_env, run_env, dspec):
spack_cc # Ensure spack module-scope variable is avaiable
spack_env.set('from_cmake', 'from_cmake')
def setup_dependent_package(self, module, dspec):
spack_cc # Ensure spack module-scope variable is avaiable
self.spec.from_cmake = "from_cmake"
module.from_cmake = "from_cmake"
self.spec.link_arg = "test link arg"
def install(self, spec, prefix):
mkdirp(prefix.bin)
check(os.environ['for_install'] == 'for_install',
"Couldn't read env var set in compile envieonmnt")
cmake_exe = join_path(prefix.bin, 'cmake')
touch(cmake_exe)
set_executable(cmake_exe)