forked from OSchip/llvm-project
75 lines
3.1 KiB
Python
75 lines
3.1 KiB
Python
# -*- Python -*-
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import os
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def get_required_attr(config, attr_name):
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attr_value = getattr(config, attr_name, None)
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if attr_value == None:
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lit_config.fatal(
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"No attribute %r in test configuration! You may need to run "
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"tests from your build directory or add this attribute "
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"to lit.site.cfg " % attr_name)
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return attr_value
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# Setup config name.
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config.name = 'Profile-' + config.target_arch
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# Setup source root.
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config.test_source_root = os.path.dirname(__file__)
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# Setup executable root.
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if hasattr(config, 'profile_lit_binary_dir') and \
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config.profile_lit_binary_dir is not None:
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config.test_exec_root = os.path.join(config.profile_lit_binary_dir, config.name)
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if config.host_os in ['Linux']:
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extra_link_flags = ["-ldl"]
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else:
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extra_link_flags = []
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# Test suffixes.
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config.suffixes = ['.c', '.cc', '.cpp', '.m', '.mm', '.ll', '.test']
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# What to exclude.
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config.excludes = ['Inputs']
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# Clang flags.
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target_cflags=[get_required_attr(config, "target_cflags")]
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clang_cflags = target_cflags + extra_link_flags
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clang_cxxflags = config.cxx_mode_flags + clang_cflags
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def build_invocation(compile_flags, with_lto = False):
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lto_flags = []
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lto_prefix = []
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if with_lto and config.lto_supported:
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lto_flags += config.lto_flags
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lto_prefix += config.lto_launch
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return " " + " ".join(lto_prefix + [config.clang] + lto_flags + compile_flags) + " "
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# Add clang substitutions.
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config.substitutions.append( ("%clang ", build_invocation(clang_cflags)) )
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config.substitutions.append( ("%clangxx ", build_invocation(clang_cxxflags)) )
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config.substitutions.append( ("%clang_profgen ", build_invocation(clang_cflags) + " -fprofile-instr-generate ") )
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config.substitutions.append( ("%clang_profgen=", build_invocation(clang_cflags) + " -fprofile-instr-generate=") )
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config.substitutions.append( ("%clang_pgogen ", build_invocation(clang_cflags) + " -fprofile-generate ") )
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config.substitutions.append( ("%clang_pgogen=", build_invocation(clang_cflags) + " -fprofile-generate=") )
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config.substitutions.append( ("%clangxx_profgen ", build_invocation(clang_cxxflags) + " -fprofile-instr-generate ") )
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config.substitutions.append( ("%clangxx_profgen=", build_invocation(clang_cxxflags) + " -fprofile-instr-generate=") )
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config.substitutions.append( ("%clangxx_pgogen ", build_invocation(clang_cxxflags) + " -fprofile-generate ") )
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config.substitutions.append( ("%clangxx_pgogen=", build_invocation(clang_cxxflags) + " -fprofile-generate=") )
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config.substitutions.append( ("%clang_profgen_gcc=", build_invocation(clang_cflags) + " -fprofile-generate=") )
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config.substitutions.append( ("%clang_profuse_gcc=", build_invocation(clang_cflags) + " -fprofile-use=") )
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config.substitutions.append( ("%clang_profuse=", build_invocation(clang_cflags) + " -fprofile-instr-use=") )
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config.substitutions.append( ("%clangxx_profuse=", build_invocation(clang_cxxflags) + " -fprofile-instr-use=") )
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config.substitutions.append( ("%clang_lto_profgen=", build_invocation(clang_cflags, True) + " -fprofile-instr-generate=") )
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if config.host_os not in ['Darwin', 'FreeBSD', 'Linux']:
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config.unsupported = True
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if config.target_arch in ['armv7l']:
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config.unsupported = True
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