diff options
| -rw-r--r-- | lib/spack/spack/build_environment.py | 38 | ||||
| -rw-r--r-- | lib/spack/spack/environment.py | 17 | ||||
| -rw-r--r-- | lib/spack/spack/test/database.py | 1 | ||||
| -rw-r--r-- | lib/spack/spack/test/environment.py | 9 |
4 files changed, 47 insertions, 18 deletions
diff --git a/lib/spack/spack/build_environment.py b/lib/spack/spack/build_environment.py index 392ba7ea4d..e91a8a1997 100644 --- a/lib/spack/spack/build_environment.py +++ b/lib/spack/spack/build_environment.py @@ -35,6 +35,7 @@ import sys import spack from llnl.util.filesystem import * +from spack.environment import EnvironmentModifications, apply_environment_modifications from spack.util.environment import * from spack.util.executable import Executable, which @@ -83,30 +84,32 @@ class MakeExecutable(Executable): def set_compiler_environment_variables(pkg): - assert(pkg.spec.concrete) - compiler = pkg.compiler - + assert pkg.spec.concrete # Set compiler variables used by CMake and autotools - assert all(key in pkg.compiler.link_paths - for key in ('cc', 'cxx', 'f77', 'fc')) + assert all(key in pkg.compiler.link_paths for key in ('cc', 'cxx', 'f77', 'fc')) + # Populate an object with the list of environment modifications + # and return it + # TODO : add additional kwargs for better diagnostics, like requestor, ttyout, ttyerr, etc. + env = EnvironmentModifications() link_dir = spack.build_env_path - os.environ['CC'] = join_path(link_dir, pkg.compiler.link_paths['cc']) - os.environ['CXX'] = join_path(link_dir, pkg.compiler.link_paths['cxx']) - os.environ['F77'] = join_path(link_dir, pkg.compiler.link_paths['f77']) - os.environ['FC'] = join_path(link_dir, pkg.compiler.link_paths['fc']) - + env.set_env('CC', join_path(link_dir, pkg.compiler.link_paths['cc'])) + env.set_env('CXX', join_path(link_dir, pkg.compiler.link_paths['cxx'])) + env.set_env('F77', join_path(link_dir, pkg.compiler.link_paths['f77'])) + env.set_env('FC', join_path(link_dir, pkg.compiler.link_paths['fc'])) # Set SPACK compiler variables so that our wrapper knows what to call + compiler = pkg.compiler if compiler.cc: - os.environ['SPACK_CC'] = compiler.cc + env.set_env('SPACK_CC', compiler.cc) if compiler.cxx: - os.environ['SPACK_CXX'] = compiler.cxx + env.set_env('SPACK_CXX', compiler.cxx) if compiler.f77: - os.environ['SPACK_F77'] = compiler.f77 + env.set_env('SPACK_F77', compiler.f77) if compiler.fc: - os.environ['SPACK_FC'] = compiler.fc + env.set_env('SPACK_FC', compiler.fc) - os.environ['SPACK_COMPILER_SPEC'] = str(pkg.spec.compiler) + env.set_env('SPACK_COMPILER_SPEC', str(pkg.spec.compiler)) + return env def set_build_environment_variables(pkg): @@ -264,9 +267,10 @@ def parent_class_modules(cls): def setup_package(pkg): """Execute all environment setup routines.""" - set_compiler_environment_variables(pkg) + env = EnvironmentModifications() + env.extend(set_compiler_environment_variables(pkg)) + apply_environment_modifications(env) set_build_environment_variables(pkg) - # 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, diff --git a/lib/spack/spack/environment.py b/lib/spack/spack/environment.py index 7d3d7af0de..3b73f1c7a2 100644 --- a/lib/spack/spack/environment.py +++ b/lib/spack/spack/environment.py @@ -73,12 +73,24 @@ class EnvironmentModifications(object): Keeps track of requests to modify the current environment """ - def __init__(self): + def __init__(self, other=None): self.env_modifications = [] + if other is not None: + self._check_other(other) + self.env_modifications.extend(other.env_modifications) def __iter__(self): return iter(self.env_modifications) + def extend(self, other): + self._check_other(other) + self.env_modifications.extend(other.env_modifications) + + @staticmethod + def _check_other(other): + if not isinstance(other, EnvironmentModifications): + raise TypeError('other must be an instance of EnvironmentModifications') + def set_env(self, name, value, **kwargs): """ Stores in the current object a request to set an environment variable @@ -138,6 +150,9 @@ def validate_environment_modifications(env): modifications = collections.defaultdict(list) for item in env: modifications[item.name].append(item) + # TODO : once we organized the modifications into a dictionary that maps an environment variable + # TODO : to a list of action to be done on it, we may easily spot inconsistencies and warn the user if + # TODO : something suspicious is happening return modifications diff --git a/lib/spack/spack/test/database.py b/lib/spack/spack/test/database.py index 9a57e1f03e..ce6e8a0552 100644 --- a/lib/spack/spack/test/database.py +++ b/lib/spack/spack/test/database.py @@ -26,6 +26,7 @@ These tests check the database is functioning properly, both in memory and in its file """ +import os.path import multiprocessing import shutil import tempfile diff --git a/lib/spack/spack/test/environment.py b/lib/spack/spack/test/environment.py index dff3863d32..17061c8fd0 100644 --- a/lib/spack/spack/test/environment.py +++ b/lib/spack/spack/test/environment.py @@ -48,3 +48,12 @@ class EnvironmentTest(unittest.TestCase): self.assertEqual('/path/first:/path/middle:/path/last', os.environ['EMPTY_PATH_LIST']) self.assertEqual('/path/first:/path/middle:/path/last', os.environ['NEWLY_CREATED_PATH_LIST']) self.assertEqual('/a/b:/a/c:/a/d:/f/g', os.environ['REMOVE_PATH_LIST']) + + def test_extra_arguments(self): + env = EnvironmentModifications() + env.set_env('A', 'dummy value', who='Pkg1') + apply_environment_modifications(env) + self.assertEqual('dummy value', os.environ['A']) + + def test_copy(self): + pass |