diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/spack/spack/build_environment.py | 11 | ||||
| -rw-r--r-- | lib/spack/spack/test/build_environment.py | 15 | ||||
| -rw-r--r-- | lib/spack/spack/util/environment.py | 8 |
3 files changed, 32 insertions, 2 deletions
diff --git a/lib/spack/spack/build_environment.py b/lib/spack/spack/build_environment.py index 3f6830ad33..4c4eca6567 100644 --- a/lib/spack/spack/build_environment.py +++ b/lib/spack/spack/build_environment.py @@ -1016,10 +1016,17 @@ class SetupContext: self._make_runnable(dspec, env) if self.should_setup_run_env & flag: + run_env_mods = EnvironmentModifications() for spec in dspec.dependents(deptype=dt.LINK | dt.RUN): if id(spec) in self.nodes_in_subdag: - pkg.setup_dependent_run_environment(env, spec) - pkg.setup_run_environment(env) + pkg.setup_dependent_run_environment(run_env_mods, spec) + pkg.setup_run_environment(run_env_mods) + if self.context == Context.BUILD: + # Don't let the runtime environment of comiler like dependencies leak into the + # build env + run_env_mods.drop("CC", "CXX", "F77", "FC") + env.extend(run_env_mods) + return env def _make_buildtime_detectable(self, dep: spack.spec.Spec, env: EnvironmentModifications): diff --git a/lib/spack/spack/test/build_environment.py b/lib/spack/spack/test/build_environment.py index f2bf740272..cbccbc429e 100644 --- a/lib/spack/spack/test/build_environment.py +++ b/lib/spack/spack/test/build_environment.py @@ -652,3 +652,18 @@ def test_monkey_patching_works_across_virtual(default_mock_concretization): s["mpich"].foo = "foo" assert s["mpich"].foo == "foo" assert s["mpi"].foo == "foo" + + +def test_clear_compiler_related_runtime_variables_of_build_deps(default_mock_concretization): + """Verify that Spack drops CC, CXX, FC and F77 from the dependencies related build environment + variable changes if they are set in setup_run_environment. Spack manages those variables + elsewhere.""" + s = default_mock_concretization("build-env-compiler-var-a") + ctx = spack.build_environment.SetupContext(s, context=Context.BUILD) + result = {} + ctx.get_env_modifications().apply_modifications(result) + assert "CC" not in result + assert "CXX" not in result + assert "FC" not in result + assert "F77" not in result + assert result["ANOTHER_VAR"] == "this-should-be-present" diff --git a/lib/spack/spack/util/environment.py b/lib/spack/spack/util/environment.py index 246df65cb8..d4c352b993 100644 --- a/lib/spack/spack/util/environment.py +++ b/lib/spack/spack/util/environment.py @@ -596,6 +596,14 @@ class EnvironmentModifications: modifications[item.name].append(item) return modifications + def drop(self, *name) -> bool: + """Drop all modifications to the variable with the given name.""" + old_mods = self.env_modifications + new_mods = [x for x in self.env_modifications if x.name not in name] + self.env_modifications = new_mods + + return len(old_mods) != len(new_mods) + def is_unset(self, variable_name: str) -> bool: """Returns True if the last modification to a variable is to unset it, False otherwise.""" modifications = self.group_by_name() |