Revert "[libc++] NFC: Simplify substitutions by using lit recursive substitutions"

This reverts commit cd7f9751c3 which has
unintended breakage to non-libcxx projects when using the documented way
of building LLVM. (See the Getting Started guide. I.e. one big CMake setup.)
This commit is contained in:
David Zarzycki 2020-03-28 21:25:07 -04:00
parent d74533a18b
commit 12f6b024f9
No known key found for this signature in database
GPG Key ID: E8BA07798A13FACC
3 changed files with 26 additions and 18 deletions

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@ -53,5 +53,3 @@ configuration = config_module.Configuration(lit_config, config)
configuration.configure()
configuration.print_config_info()
config.test_format = configuration.get_test_format()
lit_config.recursiveExpansionLimit = 10

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@ -1039,26 +1039,35 @@ class Configuration(object):
if self.target_info.is_darwin():
# Do not pass DYLD_LIBRARY_PATH to the compiler, linker, etc. as
# these tools are not meant to exercise the just-built libraries.
tool_env += 'env DYLD_LIBRARY_PATH=""'
tool_env += 'env DYLD_LIBRARY_PATH="" '
sub = self.config.substitutions
cxx_path = tool_env + pipes.quote(self.cxx.path)
# Configure compiler substitutions
sub.append(('%{cxx}', '{} {}'.format(tool_env, pipes.quote(self.cxx.path))))
sub.append(('%{cxx}', cxx_path))
sub.append(('%{libcxx_src_root}', self.libcxx_src_root))
# Configure flags substitutions
sub.append(('%{flags}', ' '.join(map(pipes.quote, self.cxx.flags))))
sub.append(('%{compile_flags}', ' '.join(map(pipes.quote, self.cxx.compile_flags))))
sub.append(('%{link_flags}', ' '.join(map(pipes.quote, self.cxx.link_flags))))
flags_str = ' '.join([pipes.quote(f) for f in self.cxx.flags])
compile_flags_str = ' '.join([pipes.quote(f) for f in self.cxx.compile_flags])
link_flags_str = ' '.join([pipes.quote(f) for f in self.cxx.link_flags])
all_flags = '%s %s %s' % (flags_str, compile_flags_str, link_flags_str)
sub.append(('%{flags}', flags_str))
sub.append(('%{compile_flags}', compile_flags_str))
sub.append(('%{link_flags}', link_flags_str))
if self.cxx.isVerifySupported():
sub.append(('%{verify}', ' '.join(self.cxx.verify_flags)))
# Add compile and build shortcuts
sub.append(('%{compile}', '%{cxx} -o %t.o %s -c %{flags} %{compile_flags}'))
sub.append(('%{build}', '%{cxx} -o %t.exe %s %{flags} %{compile_flags} %{link_flags}'))
verify_str = ' ' + ' '.join(self.cxx.verify_flags) + ' '
sub.append(('%{verify}', verify_str))
# Add compile and link shortcuts
compile_str = (cxx_path + ' -o %t.o %s -c ' + flags_str
+ ' ' + compile_flags_str)
build_str = cxx_path + ' -o %t.exe %s ' + all_flags
if self.cxx.use_modules:
sub.append(('%{build_module}', '%{build}'))
sub.append(('%{build_module}', build_str))
elif self.cxx.modules_flags is not None:
sub.append(('%{build_module}', '%{{build}} {}'.format(' '.join(self.cxx.modules_flags))))
modules_str = ' '.join(self.cxx.modules_flags) + ' '
sub.append(('%{build_module}', build_str + ' ' + modules_str))
sub.append(('%{compile}', compile_str))
sub.append(('%{build}', build_str))
# Configure exec prefix substitutions.
# Configure run env substitution.
codesign_ident = self.get_lit_conf('llvm_codesign_identity', '')
@ -1068,11 +1077,13 @@ class Configuration(object):
'--dependencies %%{file_dependencies} --env %s -- ' % \
(pipes.quote(sys.executable), pipes.quote(run_py),
codesign_ident, env_vars)
run_str = exec_str + '%t.exe'
sub.append(('%{exec}', exec_str))
sub.append(('%{run}', '%{exec} %t.exe'))
sub.append(('%{run}', run_str))
# Configure not program substitutions
not_py = os.path.join(self.libcxx_src_root, 'utils', 'not.py')
sub.append(('%{not}', '{} {}'.format(pipes.quote(sys.executable), pipes.quote(not_py))))
not_str = '%s %s ' % (pipes.quote(sys.executable), pipes.quote(not_py))
sub.append(('%{not} ', not_str))
if self.get_lit_conf('libcxx_gdb'):
sub.append(('%{libcxx_gdb}', self.get_lit_conf('libcxx_gdb')))

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@ -124,8 +124,7 @@ class LibcxxTestFormat(object):
substitutions = lit.TestRunner.getDefaultSubstitutions(test, tmpDir,
tmpBase)
substitutions.append(('%{file_dependencies}', ' '.join(data_files)))
script = lit.TestRunner.applySubstitutions(script, substitutions,
recursion_limit=lit_config.recursiveExpansionLimit)
script = lit.TestRunner.applySubstitutions(script, substitutions)
test_cxx = copy.deepcopy(self.cxx)
if is_fail_test: