forked from OSchip/llvm-project
111 lines
3.8 KiB
Python
111 lines
3.8 KiB
Python
# -*- Python -*-
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import os
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import platform
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import re
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import subprocess
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import tempfile
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import lit.formats
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import lit.util
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from lit.llvm import llvm_config
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from lit.llvm.subst import ToolSubst
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from lit.llvm.subst import FindTool
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# Configuration file for the 'lit' test runner.
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# name: The name of this test suite.
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config.name = 'BOLT'
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# testFormat: The test format to use to interpret tests.
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#
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# For now we require '&&' between commands, until they get globally killed and
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# the test runner updated.
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config.test_format = lit.formats.ShTest(not llvm_config.use_lit_shell)
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# suffixes: A list of file extensions to treat as test files.
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config.suffixes = ['.c', '.cpp', '.cppm', '.m', '.mm', '.cu',
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'.ll', '.cl', '.s', '.S', '.modulemap', '.test', '.rs']
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# excludes: A list of directories to exclude from the testsuite. The 'Inputs'
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# subdirectories contain auxiliary inputs for various tests in their parent
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# directories.
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config.excludes = ['Inputs', 'CMakeLists.txt', 'README.txt', 'LICENSE.txt']
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# test_source_root: The root path where tests are located.
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config.test_source_root = os.path.dirname(__file__)
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# test_exec_root: The root path where tests should be run.
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config.test_exec_root = os.path.join(config.bolt_obj_root, 'test')
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# checking if maxIndividualTestTime is available on the platform and sets
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# it to 60sec if so, declares lit-max-individual-test-time feature for
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# further checking by tests.
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supported, errormsg = lit_config.maxIndividualTestTimeIsSupported
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if supported:
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config.available_features.add("lit-max-individual-test-time")
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lit_config.maxIndividualTestTime = 60
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else:
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lit_config.warning('Setting a timeout per test not supported. ' + errormsg
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+ ' Some tests will be skipped.')
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if config.bolt_enable_runtime:
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config.available_features.add("bolt-runtime")
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if config.gnu_ld:
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config.available_features.add("gnu_ld")
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llvm_config.use_default_substitutions()
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llvm_config.config.environment['CLANG'] = config.bolt_clang
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llvm_config.use_clang()
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llvm_config.config.environment['LD_LLD'] = config.bolt_lld
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ld_lld = llvm_config.use_llvm_tool('ld.lld', required=True, search_env='LD_LLD')
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llvm_config.config.available_features.add('ld.lld')
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llvm_config.add_tool_substitutions([ToolSubst(r'ld\.lld', command=ld_lld)])
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config.substitutions.append(('%cflags', '-gdwarf-4'))
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config.substitutions.append(('%cxxflags', '-gdwarf-4'))
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link_fdata_cmd = os.path.join(config.test_source_root, 'link_fdata.py')
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tool_dirs = [config.llvm_tools_dir,
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config.test_source_root]
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tools = [
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ToolSubst('llc', unresolved='fatal'),
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ToolSubst('llvm-dwarfdump', unresolved='fatal'),
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ToolSubst('llvm-bolt', unresolved='fatal'),
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ToolSubst('llvm-boltdiff', unresolved='fatal'),
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ToolSubst('llvm-bolt-heatmap', unresolved='fatal'),
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ToolSubst('perf2bolt', unresolved='fatal'),
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ToolSubst('yaml2obj', unresolved='fatal'),
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ToolSubst('llvm-mc', unresolved='fatal'),
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ToolSubst('llvm-nm', unresolved='fatal'),
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ToolSubst('llvm-objdump', unresolved='fatal'),
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ToolSubst('llvm-objcopy', unresolved='fatal'),
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ToolSubst('llvm-strip', unresolved='fatal'),
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ToolSubst('llvm-readelf', unresolved='fatal'),
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ToolSubst('link_fdata', command=link_fdata_cmd, unresolved='fatal'),
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ToolSubst('merge-fdata', unresolved='fatal'),
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ToolSubst('llvm-readobj', unresolved='fatal'),
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]
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llvm_config.add_tool_substitutions(tools, tool_dirs)
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def calculate_arch_features(arch_string):
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features = []
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for arch in arch_string.split():
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features.append(arch.lower() + '-registered-target')
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return features
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llvm_config.feature_config(
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[('--assertion-mode', {'ON': 'asserts'}),
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('--cxxflags', {r'-D_GLIBCXX_DEBUG\b': 'libstdcxx-safe-mode'}),
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('--targets-built', calculate_arch_features)
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])
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config.targets = frozenset(config.targets_to_build.split())
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