Refer: 7.3.1 from [ISO SPEC](https://www.open-std.org/jtc1/sc22/wg14/www/docs/n3220.pdf) I have added complex variants of F16 and F128 in libc doc but have omitted support for them since we will have to first investigate how their support matrix for clang and gcc looks like, and then add header guards for them accordingly. Planning to add them in follow up PRs once this gets landed.
libc Documentation ================== The libc documentation is written using the Sphinx documentation generator. It is currently tested with Sphinx 1.1.3. To build the documents into html configure libc with the following cmake options: * -DLLVM_ENABLE_SPHINX=ON * -DLIBC_INCLUDE_DOCS=ON After configuring libc with these options the make rule `docs-libc-html` should be available.