| # -*- Python -*- |
| |
| import os |
| import platform |
| import re |
| import subprocess |
| import tempfile |
| |
| import lit.formats |
| import lit.util |
| |
| from lit.llvm import llvm_config |
| from lit.llvm.subst import ToolSubst |
| from lit.llvm.subst import FindTool |
| |
| # Configuration file for the 'lit' test runner. |
| |
| # name: The name of this test suite. |
| config.name = 'BOLT' |
| |
| # 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. |
| config.test_format = lit.formats.ShTest(not llvm_config.use_lit_shell) |
| |
| # suffixes: A list of file extensions to treat as test files. |
| config.suffixes = ['.c', '.cpp', '.cppm', '.m', '.mm', '.cu', |
| '.ll', '.cl', '.s', '.S', '.modulemap', '.test', '.rs'] |
| |
| # excludes: A list of directories to exclude from the testsuite. The 'Inputs' |
| # subdirectories contain auxiliary inputs for various tests in their parent |
| # directories. |
| config.excludes = ['Inputs', 'CMakeLists.txt', 'README.txt', 'LICENSE.txt'] |
| |
| # 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.bolt_obj_root, 'test') |
| |
| # checking if maxIndividualTestTime is available on the platform and sets |
| # it to 60sec if so, declares lit-max-individual-test-time feature for |
| # further checking by tests. |
| supported, errormsg = lit_config.maxIndividualTestTimeIsSupported |
| if supported: |
| config.available_features.add("lit-max-individual-test-time") |
| lit_config.maxIndividualTestTime = 60 |
| else: |
| lit_config.warning('Setting a timeout per test not supported. ' + errormsg |
| + ' Some tests will be skipped.') |
| |
| if config.bolt_enable_runtime: |
| config.available_features.add("bolt-runtime") |
| |
| if config.gnu_ld: |
| config.available_features.add("gnu_ld") |
| |
| llvm_config.use_default_substitutions() |
| |
| llvm_config.config.environment['CLANG'] = config.bolt_clang |
| llvm_config.use_clang() |
| |
| llvm_config.config.environment['LD_LLD'] = config.bolt_lld |
| ld_lld = llvm_config.use_llvm_tool('ld.lld', required=True, search_env='LD_LLD') |
| llvm_config.config.available_features.add('ld.lld') |
| llvm_config.add_tool_substitutions([ToolSubst(r'ld\.lld', command=ld_lld)]) |
| |
| config.substitutions.append(('%cflags', '')) |
| config.substitutions.append(('%cxxflags', '')) |
| |
| link_fdata_cmd = os.path.join(config.test_source_root, 'link_fdata.py') |
| |
| tool_dirs = [config.llvm_tools_dir, |
| config.test_source_root] |
| |
| tools = [ |
| ToolSubst('llc', unresolved='fatal'), |
| ToolSubst('llvm-dwarfdump', unresolved='fatal'), |
| ToolSubst('llvm-bolt', unresolved='fatal'), |
| ToolSubst('llvm-boltdiff', unresolved='fatal'), |
| ToolSubst('llvm-bolt-heatmap', unresolved='fatal'), |
| ToolSubst('llvm-bat-dump', unresolved='fatal'), |
| ToolSubst('perf2bolt', unresolved='fatal'), |
| ToolSubst('yaml2obj', unresolved='fatal'), |
| ToolSubst('llvm-mc', unresolved='fatal'), |
| ToolSubst('llvm-nm', unresolved='fatal'), |
| ToolSubst('llvm-objdump', unresolved='fatal'), |
| ToolSubst('llvm-objcopy', unresolved='fatal'), |
| ToolSubst('llvm-strip', unresolved='fatal'), |
| ToolSubst('llvm-readelf', unresolved='fatal'), |
| ToolSubst('link_fdata', command=sys.executable, unresolved='fatal', extra_args=[link_fdata_cmd]), |
| ToolSubst('merge-fdata', unresolved='fatal'), |
| ToolSubst('llvm-readobj', unresolved='fatal'), |
| ToolSubst('llvm-dwp', unresolved='fatal'), |
| ] |
| llvm_config.add_tool_substitutions(tools, tool_dirs) |
| |
| def calculate_arch_features(arch_string): |
| features = [] |
| for arch in arch_string.split(): |
| features.append(arch.lower() + '-registered-target') |
| return features |
| |
| |
| llvm_config.feature_config( |
| [('--assertion-mode', {'ON': 'asserts'}), |
| ('--cxxflags', {r'-D_GLIBCXX_DEBUG\b': 'libstdcxx-safe-mode'}), |
| ('--targets-built', calculate_arch_features) |
| ]) |
| |
| config.targets = frozenset(config.targets_to_build.split()) |