[libc] suppress stdlib explicitly

[SchrodingerZhu]

No description provided.

[llvmbot]

@llvm/pr-subscribers-libc

Author: Schrodinger ZHU Yifan (SchrodingerZhu)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/76079.diff

1 Files Affected:

• (modified) libc/startup/linux/CMakeLists.txt (+1-1)

diff --git a/libc/startup/linux/CMakeLists.txt b/libc/startup/linux/CMakeLists.txt
index d81c7db7a558b3..2d55a365669718 100644
--- a/libc/startup/linux/CMakeLists.txt
+++ b/libc/startup/linux/CMakeLists.txt
@@ -26,7 +26,7 @@ function(merge_relocatable_object name)
   )
   # Pass -r to the driver is much cleaner than passing -Wl,-r: the compiler knows it is
   # a relocatable linking and will not pass other irrelevant flags to the linker.
-  target_link_options(${relocatable_target} PRIVATE -r)
+  target_link_options(${relocatable_target} PRIVATE -r -nostdlib)
   set_target_properties(
     ${relocatable_target}
     PROPERTIES

[nickdesaulniers]

I'm going to merge this to see if it unbreaks the build.

If not, we should revert this plus #75413.

Thanks for the quick patch!

[SchrodingerZhu]

Ok, let's see if this will make the CI happy.