[flang-commits] [flang] [Flang] Add Sphinx man page and html support for Flang (PR #141882)

[Samarth Narang via flang-commits]

snarang181 wrote:


> We may want to consider auto-generating a command-line reference and having that in the man page, but that is a broader, and potentially longer, discussion that should not hold up this PR.

@tarunprabhu, IIUC, the `FlangCommandLineReference.rst` is generated from tablegen in the build process and we link that file in the generated man page for now. 

https://github.com/llvm/llvm-project/pull/141882