[llvm-bugs] [Bug 52575] New: Fail to build LLVM due to cmath on macOS 10.13
llvm-bugs at lists.llvm.org
Sun Nov 21 20:35:21 PST 2021
Bug ID: 52575
Summary: Fail to build LLVM due to cmath on macOS 10.13
OS: MacOS X
Component: new bugs
Assignee: unassignedbugs at nondot.org
Reporter: chris at chrislong.dev
CC: htmldeveloper at gmail.com, llvm-bugs at lists.llvm.org
Created attachment 25464
Full build log
I originally reported this at https://github.com/rust-lang/rust/issues/88068
and was told this is an upstream issue in LLVM; from browsing the Rust source,
it appears the regression appeared between LLVM 11 and 12.
When trying to build Rust using Homebrew on macOS 10.13, I'm receiving several
errors similar to:
error: no member named 'isunordered' in the global namespace
I've attached the whole build log. Per
https://stackoverflow.com/a/68113682/165713, a mitigation seems to be to add a
CMake directive like "set(CMAKE_OSX_SYSROOT
A Rust engineer also suggested possible fixes at
Apologies for not having more detail; I'm new to Rust and even newer to LLVM,
but I'll definitely help here however I can!
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