47 lines
2.0 KiB
INI
47 lines
2.0 KiB
INI
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# -*- Python -*-
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from lit import Test
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import lit.formats
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import lit.util
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import os
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import subprocess
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def getSysrootFlagsOnDarwin(config, lit_config):
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# On Darwin, support relocatable SDKs by providing Clang with a
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# default system root path.
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if 'darwin' in config.target_triple:
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try:
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out = subprocess.check_output(['xcrun', '--show-sdk-path']).strip()
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res = 0
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except OSError:
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res = -1
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if res == 0 and out:
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sdk_path = out
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lit_config.note('using SDKROOT: %r' % sdk_path)
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return '-isysroot %s' % sdk_path
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return ''
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sysroot_flags = getSysrootFlagsOnDarwin(config, lit_config)
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config.clang = os.path.realpath(lit.util.which('clang', config.clang_tools_dir)).replace('\\', '/')
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config.name = 'Clang Perf Training'
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config.suffixes = ['.c', '.cpp', '.m', '.mm', '.cu', '.ll', '.cl', '.s', '.S', '.modulemap']
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dtrace_wrapper = '%s %s/perf-helper.py dtrace' % (config.python_exe, config.perf_helper_dir)
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dtrace_wrapper_cc1 = '%s %s/perf-helper.py dtrace --cc1' % (config.python_exe, config.perf_helper_dir)
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if 'darwin' in config.target_triple:
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lit_config.note('using DTrace oneshot probe')
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dtrace_wrapper = '%s --use-oneshot' % dtrace_wrapper
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dtrace_wrapper_cc1 = '%s --use-oneshot' % dtrace_wrapper_cc1
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use_lit_shell = os.environ.get("LIT_USE_INTERNAL_SHELL")
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config.test_format = lit.formats.ShTest(use_lit_shell == "0")
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config.substitutions.append( ('%clang_cpp_skip_driver', ' %s %s --driver-mode=g++ %s ' % (dtrace_wrapper_cc1, config.clang, sysroot_flags)))
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config.substitutions.append( ('%clang_cpp', ' %s %s --driver-mode=g++ %s ' % (dtrace_wrapper, config.clang, sysroot_flags)))
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config.substitutions.append( ('%clang_skip_driver', ' %s %s %s ' % (dtrace_wrapper_cc1, config.clang, sysroot_flags)))
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config.substitutions.append( ('%clang', ' %s %s %s ' % (dtrace_wrapper, config.clang, sysroot_flags) ) )
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config.substitutions.append( ('%test_root', config.test_exec_root ) )
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