[llvm] [libc] add errno_macro header to bazel build (PR #92044)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-libc

Author: Michael Jones (michaelrj-google)

<details>
<summary>Changes</summary>

Patch #<!-- -->91150 added a proxy header for errno macros. This patch fixes the
bazel build since it needs to be added as a dependency.

---
Full diff: https://github.com/llvm/llvm-project/pull/92044.diff


1 Files Affected:

- (modified) utils/bazel/llvm-project-overlay/libc/BUILD.bazel (+6) 


``````````diff
diff --git a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
index 6255ac998db10..ce61c432c2ed2 100644
--- a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
@@ -117,6 +117,11 @@ libc_support_library(
     hdrs = ["hdr/sys_epoll_macros.h"],
 )
 
+libc_support_library(
+    name = "hdr_errno_macros",
+    hdrs = ["hdr/errno_macros.h"],
+)
+
 ############################ Type Proxy Header Files ###########################
 
 libc_support_library(
@@ -1144,6 +1149,7 @@ libc_function(
         ":__support_common",
         ":__support_macros_attributes",
         ":__support_macros_properties_architectures",
+        ":hdr_errno_macros",
     ],
 )
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/92044