squiid/llvm
1
0
Fork 0
Code Issues Pull requests Activity

[libc++] Explicitly list Lit features from the config_site header

Browse source 
When grepping for unused features in the test suite, we will now find
those features and where they are defined, as opposed to thinking they
are dead features.
This commit is contained in:
Louis Dionne 2020-05-13 16:15:34 -04:00
parent ed428c429e
commit e7bdfba4f0
1 changed files with 15 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

30
libcxx/utils/libcxx/test/features.py
View file

@ -56,22 +56,22 @@ features = [
# is defined after including <__config_site>, add a Lit feature called
# `libcpp-xxx-yyy-zzz`. When a macro is defined to a specific value
# (e.g. `_LIBCPP_ABI_VERSION=2`), the feature is `libcpp-xxx-yyy-zzz=<value>`.
macros = [
'_LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE',
'_LIBCPP_HAS_NO_MONOTONIC_CLOCK',
'_LIBCPP_HAS_NO_STDIN',
'_LIBCPP_HAS_NO_STDOUT',
'_LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS',
'_LIBCPP_HAS_NO_THREADS',
'_LIBCPP_HAS_THREAD_API_EXTERNAL',
'_LIBCPP_HAS_THREAD_API_PTHREAD',
'_LIBCPP_NO_VCRUNTIME',
'_LIBCPP_ABI_VERSION',
'_LIBCPP_ABI_UNSTABLE'
]
for macro in macros:
macros = {
'_LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE': 'libcpp-has-no-global-filesystem-namespace',
'_LIBCPP_HAS_NO_MONOTONIC_CLOCK': 'libcpp-has-no-monotonic-clock',
'_LIBCPP_HAS_NO_STDIN': 'libcpp-has-no-stdin',
'_LIBCPP_HAS_NO_STDOUT': 'libcpp-has-no-stdout',
'_LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS': 'libcpp-has-no-thread-unsafe-c-functions',
'_LIBCPP_HAS_NO_THREADS': 'libcpp-has-no-threads',
'_LIBCPP_HAS_THREAD_API_EXTERNAL': 'libcpp-has-thread-api-external',
'_LIBCPP_HAS_THREAD_API_PTHREAD': 'libcpp-has-thread-api-pthread',
'_LIBCPP_NO_VCRUNTIME': 'libcpp-no-vcruntime',
'_LIBCPP_ABI_VERSION': 'libcpp-abi-version',
'_LIBCPP_ABI_UNSTABLE': 'libcpp-abi-unstable'
}
for macro, feature in macros.items():
features += [
Feature(name=lambda cfg, macro=macro: macro.lower()[1:].replace('_', '-') + (
Feature(name=lambda cfg, feature=feature: feature + (
'={}'.format(compilerMacros(cfg)[macro]) if compilerMacros(cfg)[macro] else ''
),
when=lambda cfg, macro=macro: macro in compilerMacros(cfg),