import lit.util
from lit.llvm import llvm_config
+from lit.llvm import ToolFilter
# Configuration file for the 'lit' test runner.
if config.clang_examples:
config.available_features.add('examples')
-# Note that when substituting %clang_cc1 also fill in the include directory of
-# the builtin headers. Those are part of even a freestanding environment, but
-# Clang relies on the driver to locate them.
-def getClangBuiltinIncludeDir(clang):
- # FIXME: Rather than just getting the version, we should have clang print
- # out its resource dir here in an easy to scrape form.
- cmd = subprocess.Popen([clang, '-print-file-name=include'],
- stdout=subprocess.PIPE,
- env=config.environment)
- if not cmd.stdout:
- lit_config.fatal("Couldn't find the include dir for Clang ('%s')" % clang)
- dir = cmd.stdout.read().strip()
- if sys.platform in ['win32'] and not llvm_config.use_lit_shell:
- # Don't pass dosish path separator to msys bash.exe.
- dir = dir.replace('\\', '/')
- # Ensure the result is an ascii string, across Python2.5+ - Python3.
- return str(dir.decode('ascii'))
-
-def makeItaniumABITriple(triple):
- m = re.match(r'(\w+)-(\w+)-(\w+)', triple)
- if not m:
- lit_config.fatal("Could not turn '%s' into Itanium ABI triple" % triple)
- if m.group(3).lower() != 'win32':
- # All non-win32 triples use the Itanium ABI.
- return triple
- return m.group(1) + '-' + m.group(2) + '-mingw32'
-
-def makeMSABITriple(triple):
- m = re.match(r'(\w+)-(\w+)-(\w+)', triple)
- if not m:
- lit_config.fatal("Could not turn '%s' into MS ABI triple" % triple)
- isa = m.group(1).lower()
- vendor = m.group(2).lower()
- os = m.group(3).lower()
- if os == 'win32':
- # If the OS is win32, we're done.
- return triple
- if isa.startswith('x86') or isa == 'amd64' or re.match(r'i\d86', isa):
- # For x86 ISAs, adjust the OS.
- return isa + '-' + vendor + '-win32'
- # -win32 is not supported for non-x86 targets; use a default.
- return 'i686-pc-win32'
-
+builtin_include_dir = llvm_config.get_clang_builtin_include_dir(config.clang)
config.substitutions.append( ('%clang_analyze_cc1',
'%clang_cc1 -analyze %analyze') )
config.substitutions.append( ('%clang_cc1',
'%s -cc1 -internal-isystem %s -nostdsysteminc'
- % (config.clang,
- getClangBuiltinIncludeDir(config.clang))) )
+ % (config.clang, builtin_include_dir)) )
config.substitutions.append( ('%clang_cpp', ' ' + config.clang +
' --driver-mode=cpp '))
config.substitutions.append( ('%clang_cl', ' ' + config.clang +
config.substitutions.append( ('%clangxx', ' ' + config.clang +
' --driver-mode=g++ '))
config.substitutions.append( ('%clang', ' ' + config.clang + ' ') )
-config.substitutions.append( ('%test_debuginfo', ' ' + config.llvm_src_root + '/utils/test_debuginfo.pl ') )
-config.substitutions.append( ('%itanium_abi_triple', makeItaniumABITriple(config.target_triple)) )
-config.substitutions.append( ('%ms_abi_triple', makeMSABITriple(config.target_triple)) )
-config.substitutions.append( ('%resource_dir', getClangBuiltinIncludeDir(config.clang)) )
+config.substitutions.append( ('%test_debuginfo',
+ ' ' + config.llvm_src_root + '/utils/test_debuginfo.pl ') )
+config.substitutions.append( ('%itanium_abi_triple',
+ llvm_config.make_itanium_abi_triple(config.target_triple)) )
+config.substitutions.append( ('%ms_abi_triple',
+ llvm_config.make_msabi_triple(config.target_triple)) )
+config.substitutions.append( ('%resource_dir', builtin_include_dir) )
config.substitutions.append( ('%python', config.python_executable) )
# The host triple might not be set, at least if we're compiling clang from
# an already installed llvm.
if config.host_triple and config.host_triple != '@LLVM_HOST_TRIPLE@':
- config.substitutions.append( ('%target_itanium_abi_host_triple', '--target=%s' % makeItaniumABITriple(config.host_triple)) )
+ config.substitutions.append( ('%target_itanium_abi_host_triple',
+ '--target=%s' % llvm_config.make_itanium_abi_triple(config.host_triple)) )
else:
config.substitutions.append( ('%target_itanium_abi_host_triple', '') )
(' %clang-cl ',
"""*** invalid substitution, use '%clang_cl'. ***""") )
-# For each occurrence of a clang tool name as its own word, replace it
-# with the full path to the build directory holding that tool. This
-# ensures that we are testing the tools just built and not some random
+# For each occurrence of a clang tool name, replace it with the full path to
+# the build directory holding that tool. We explicitly specify the directories
+# to search to ensure that we get the tools just built and not some random
# tools that might happen to be in the user's PATH.
-tool_dirs = os.path.pathsep.join((config.clang_tools_dir, config.llvm_tools_dir))
-
-# Regex assertions to reject neighbor hyphens/dots (seen in some tests).
-# For example, don't match 'clang-check-' or '.clang-format'.
-NoPreHyphenDot = r"(?<!(-|\.))"
-NoPostHyphenDot = r"(?!(-|\.))"
-NoPostBar = r"(?!(/|\\))"
-
-tool_patterns = [r"\bFileCheck\b",
- r"\bc-index-test\b",
- NoPreHyphenDot + r"\bclang-check\b" + NoPostHyphenDot,
- NoPreHyphenDot + r"\bclang-diff\b" + NoPostHyphenDot,
- NoPreHyphenDot + r"\bclang-format\b" + NoPostHyphenDot,
- # FIXME: Some clang test uses opt?
- NoPreHyphenDot + r"\bopt\b" + NoPostBar + NoPostHyphenDot,
- # Handle these specially as they are strings searched
- # for during testing.
- r"\| \bcount\b",
- r"\| \bnot\b"]
+tool_dirs = [config.clang_tools_dir, config.llvm_tools_dir]
+
+tool_patterns = [
+ 'FileCheck', 'c-index-test',
+ ToolFilter('clang-check', pre='-.', post='-.'),
+ ToolFilter('clang-diff', pre='-.', post='-.'),
+ ToolFilter('clang-format', pre='-.', post='-.'),
+ # FIXME: Some clang test uses opt?
+ ToolFilter('opt', pre='-.', post=r'/\-.'),
+ # Handle these specially as they are strings searched for during testing.
+ ToolFilter(r'\| \bcount\b', verbatim=True),
+ ToolFilter(r'\| \bnot\b', verbatim=True)]
if config.clang_examples:
- tool_patterns.append(NoPreHyphenDot + r"\bclang-interpreter\b" + NoPostHyphenDot)
-
-for pattern in tool_patterns:
- # Extract the tool name from the pattern. This relies on the tool
- # name being surrounded by \b word match operators. If the
- # pattern starts with "| ", include it in the string to be
- # substituted.
- tool_match = re.match(r"^(\\)?((\| )?)\W+b([0-9A-Za-z-_]+)\\b\W*$",
- pattern)
- tool_pipe = tool_match.group(2)
- tool_name = tool_match.group(4)
- tool_path = lit.util.which(tool_name, tool_dirs)
- if not tool_path:
- # Warn, but still provide a substitution.
- lit_config.note('Did not find ' + tool_name + ' in ' + tool_dirs)
- tool_path = config.clang_tools_dir + '/' + tool_name
- config.substitutions.append((pattern, tool_pipe + tool_path))
-
-###
+ tool_patterns.append(ToolFilter('clang-interpreter', '-.', '-.'))
+
+llvm_config.add_tool_substitutions(tool_patterns, tool_dirs)
# Set available features we allow tests to conditionalize on.
#
projects / clang / commitdiff