[all-commits] [llvm/llvm-project] 91b5be: [flang] Tighten requirements on some glibc float12...

[David Truby via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 91b5bef358e6763c5e18e34b1bc37e64114b3e04
      https://github.com/llvm/llvm-project/commit/91b5bef358e6763c5e18e34b1bc37e64114b3e04
  Author: David Truby <david.truby at arm.com>
  Date:   2024-10-16 (Wed, 16 Oct 2024)

  Changed paths:
    M flang/lib/Evaluate/intrinsics-library.cpp
    M flang/runtime/Float128Math/math-entries.h

  Log Message:
  -----------
  [flang] Tighten requirements on some glibc float128 functions (#110651)

j0l, j1l, jnl, y0l, y1l and ynl are glibc extensions rather than
standard POSIX functions, and so are not available in every Linux libc.
This patch checks if `__GLIBC__` and `_GNU_SOURCE` are defined before
using
these functions.

This patch allows the float128 runtime to build with musl libc on Linux.



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