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# -*clang- Python -*-
import os
import platform
import re
import subprocess
import lit.formats
import lit.util
from lit.llvm import llvm_config
# Configuration file for the 'lit' test runner.
# name: The name of this test suite.
config.name = 'Polly'
# testFormat: The test format to use to interpret tests.
#
# For now we require '&&' between commands, until they get globally killed and
# the test runner updated.
execute_external = platform.system() != 'Windows'
config.test_format = lit.formats.ShTest(execute_external)
# suffixes: A list of file extensions to treat as test files.
config.suffixes = ['.ll']
# test_source_root: The root path where tests are located.
config.test_source_root = os.path.dirname(__file__)
# test_exec_root: The root path where tests should be run.
config.test_exec_root = os.path.join(config.polly_obj_root, 'test')
# Tweak the PATH to include the tools dir and the scripts dir.
base_paths = [config.llvm_tools_dir, config.environment['PATH']]
path = os.path.pathsep.join(base_paths + config.extra_paths)
config.environment['PATH'] = path
path = os.path.pathsep.join((config.llvm_libs_dir,
config.environment.get('LD_LIBRARY_PATH','')))
config.environment['LD_LIBRARY_PATH'] = path
llvm_config.use_default_substitutions()
tool_patterns = ['opt', 'polly-isl-test']
llvm_config.add_tool_substitutions(tool_patterns)
# opt knows whether it is compiled with -DNDEBUG.
import subprocess
try:
opt_cmd = subprocess.Popen([os.path.join(config.llvm_tools_dir, 'opt'), '-version'],
stdout = subprocess.PIPE,
env=config.environment)
except OSError:
print("Could not find opt in " + config.llvm_tools_dir)
exit(42)
if re.search(r'with assertions', opt_cmd.stdout.read().decode('ascii')):
config.available_features.add('asserts')
opt_cmd.wait()
try:
llvm_config_cmd = subprocess.Popen([os.path.join(
config.llvm_tools_dir,
'llvm-config'),
'--targets-built'],
stdout = subprocess.PIPE,
env=config.environment)
except OSError:
print("Could not find llvm-config in " + config.llvm_tools_dir)
exit(42)
if re.search(r'NVPTX', llvm_config_cmd.stdout.read().decode('ascii')):
config.available_features.add('nvptx-registered-target')
llvm_config_cmd.wait()
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