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[libc][wctype] Add cmake flag for configuring wctype implementation used #170531

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Merged
mleleszi merged 2 commits into from
Dec 4, 2025
Merged

[libc][wctype] Add cmake flag for configuring wctype implementation used #170531

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Add cmake flag for configuring wctype implementation used
mleleszi Dec 3, 2025
e012654
Generate docs
mleleszi Dec 4, 2025
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6 changes: 6 additions & 0 deletions libc/config/config.json
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Original file line number Diff line number Diff line change
Expand Up @@ -130,5 +130,11 @@
"value": true,
"doc": "Add nullptr checks in the library's implementations to some functions for which passing nullptr is undefined behavior."
}
},
"wctype": {
"LIBC_CONF_WCTYPE_MODE": {
"value": "LIBC_WCTYPE_MODE_ASCII",
"doc": "The implementation used for wctype, acceptable values are LIBC_WCTYPE_MODE_ASCII and LIBC_WCTYPE_MODE_UTF8."
}
}
}
2 changes: 2 additions & 0 deletions libc/docs/configure.rst
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Expand Up @@ -64,3 +64,5 @@ to learn about the defaults for your platform and target.
- ``LIBC_CONF_THREAD_MODE``: The implementation used for Mutex, acceptable values are LIBC_THREAD_MODE_PLATFORM, LIBC_THREAD_MODE_SINGLE, and LIBC_THREAD_MODE_EXTERNAL.
* **"time" options**
- ``LIBC_CONF_TIME_64BIT``: Force the size of time_t to 64 bits, even on platforms where compatibility considerations would otherwise make it 32-bit.
* **"wctype" options**
- ``LIBC_CONF_WCTYPE_MODE``: The implementation used for wctype, acceptable values are LIBC_WCTYPE_MODE_ASCII and LIBC_WCTYPE_MODE_UTF8.
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