[libc-commits] [libc] [libc][complex] remove -ffreestanding flag from MPFRUtils compile options (PR #124702)

[Shourya Goel via libc-commits]

https://github.com/Sh0g0-1758 created https://github.com/llvm/llvm-project/pull/124702

Fixes buildbot error in #121261

>From 251a768d52f310bda01b32af4644a1d0b91ecb4c Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Tue, 28 Jan 2025 11:14:43 +0530
Subject: [PATCH] [libc][complex] remove -ffreestanding flag from MPFRUtils
 compile options

---
 libc/utils/MPFRWrapper/CMakeLists.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libc/utils/MPFRWrapper/CMakeLists.txt b/libc/utils/MPFRWrapper/CMakeLists.txt
index 829c2fb2c2f908..8aeee2463dc51f 100644
--- a/libc/utils/MPFRWrapper/CMakeLists.txt
+++ b/libc/utils/MPFRWrapper/CMakeLists.txt
@@ -28,6 +28,8 @@ if(LIBC_TESTS_CAN_USE_MPFR)
     MPFRUtils.h
   )
   _get_common_test_compile_options(compile_options "" "")
+  # mpfr/gmp headers do not work with -ffreestanding flag.
+  list(REMOVE_ITEM compile_options "-ffreestanding")
   target_compile_options(libcMPFRWrapper PRIVATE -O3 ${compile_options})
   add_dependencies(
     libcMPFRWrapper