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-rw-r--r--lib/spack/spack/compiler.py43
-rw-r--r--lib/spack/spack/test/compilers/basics.py60
2 files changed, 84 insertions, 19 deletions
diff --git a/lib/spack/spack/compiler.py b/lib/spack/spack/compiler.py
index 784fd5544e..f8c5ac65ad 100644
--- a/lib/spack/spack/compiler.py
+++ b/lib/spack/spack/compiler.py
@@ -355,11 +355,13 @@ class Compiler(object):
for flag_type in flags:
for flag in self.flags.get(flag_type, []):
compiler_exe.add_default_arg(flag)
+
+ output = ''
with self._compiler_environment():
output = str(compiler_exe(
self.verbose_flag, fin, '-o', fout,
output=str, error=str)) # str for py2
- return _parse_non_system_link_dirs(output)
+ return _parse_non_system_link_dirs(output)
except spack.util.executable.ProcessError as pe:
tty.debug('ProcessError: Command exited with non-zero status: ' +
pe.long_message)
@@ -549,24 +551,27 @@ class Compiler(object):
# store environment to replace later
backup_env = os.environ.copy()
- # load modules and set env variables
- for module in self.modules:
- # On cray, mic-knl module cannot be loaded without cce module
- # See: https://github.com/spack/spack/issues/3153
- if os.environ.get("CRAY_CPU_TARGET") == 'mic-knl':
- spack.util.module_cmd.load_module('cce')
- spack.util.module_cmd.load_module(module)
-
- # apply other compiler environment changes
- env = spack.util.environment.EnvironmentModifications()
- env.extend(spack.schema.environment.parse(self.environment))
- env.apply_modifications()
-
- yield
-
- # Restore environment
- os.environ.clear()
- os.environ.update(backup_env)
+ try:
+ # load modules and set env variables
+ for module in self.modules:
+ # On cray, mic-knl module cannot be loaded without cce module
+ # See: https://github.com/spack/spack/issues/3153
+ if os.environ.get("CRAY_CPU_TARGET") == 'mic-knl':
+ spack.util.module_cmd.load_module('cce')
+ spack.util.module_cmd.load_module(module)
+
+ # apply other compiler environment changes
+ env = spack.util.environment.EnvironmentModifications()
+ env.extend(spack.schema.environment.parse(self.environment))
+ env.apply_modifications()
+
+ yield
+ except BaseException:
+ raise
+ finally:
+ # Restore environment regardless of whether inner code succeeded
+ os.environ.clear()
+ os.environ.update(backup_env)
class CompilerAccessError(spack.error.SpackError):
diff --git a/lib/spack/spack/test/compilers/basics.py b/lib/spack/spack/test/compilers/basics.py
index faf18e3871..32f298ae2b 100644
--- a/lib/spack/spack/test/compilers/basics.py
+++ b/lib/spack/spack/test/compilers/basics.py
@@ -18,6 +18,7 @@ import spack.compiler
import spack.compilers as compilers
from spack.compiler import Compiler
+from spack.util.executable import ProcessError
@pytest.fixture()
@@ -653,3 +654,62 @@ fi
compiler = compilers[0]
version = compiler.get_real_version()
assert version == test_version
+
+
+def test_compiler_get_real_version_fails(working_env, monkeypatch, tmpdir):
+ # Test variables
+ test_version = '2.2.2'
+
+ # Create compiler
+ gcc = str(tmpdir.join('gcc'))
+ with open(gcc, 'w') as f:
+ f.write("""#!/bin/bash
+if [[ $CMP_ON == "1" ]]; then
+ echo "$CMP_VER"
+fi
+""")
+ fs.set_executable(gcc)
+
+ # Add compiler to config
+ compiler_info = {
+ 'spec': 'gcc@foo',
+ 'paths': {
+ 'cc': gcc,
+ 'cxx': None,
+ 'f77': None,
+ 'fc': None,
+ },
+ 'flags': {},
+ 'operating_system': 'fake',
+ 'target': 'fake',
+ 'modules': ['turn_on'],
+ 'environment': {
+ 'set': {'CMP_VER': test_version},
+ },
+ 'extra_rpaths': [],
+ }
+ compiler_dict = {'compiler': compiler_info}
+
+ # Set module load to turn compiler on
+ def module(*args):
+ if args[0] == 'show':
+ return ''
+ elif args[0] == 'load':
+ os.environ['SPACK_TEST_CMP_ON'] = "1"
+ monkeypatch.setattr(spack.util.module_cmd, 'module', module)
+
+ # Make compiler fail when getting implicit rpaths
+ def _call(*args, **kwargs):
+ raise ProcessError("Failed intentionally")
+ monkeypatch.setattr(spack.util.executable.Executable, '__call__', _call)
+
+ # Run and no change to environment
+ compilers = spack.compilers.get_compilers([compiler_dict])
+ assert len(compilers) == 1
+ compiler = compilers[0]
+ try:
+ _ = compiler.get_real_version()
+ assert False
+ except ProcessError:
+ # Confirm environment does not change after failed call
+ assert 'SPACK_TEST_CMP_ON' not in os.environ