[libc] Add `errno_h` as a dependency to `sigaddset` and `sigemptyset`.

Summary: The bots are catching this missing dependency.

Reviewers: PaulkaToast, abrachet

Subscribers: mgorny, MaskRay, tschuett, libc-commits

Tags: #libc-project

Differential Revision: https://reviews.llvm.org/D75502

diff --git a/libc/src/signal/linux/CMakeLists.txt b/libc/src/signal/linux/CMakeLists.txt
index 53bf5fc..022f41b 100644 (file)
--- a/libc/src/signal/linux/CMakeLists.txt
+++ b/libc/src/signal/linux/CMakeLists.txt
@@ -35,6 +35,7 @@ add_entrypoint_object(
     ../sigemptyset.h
   DEPENDS
     __errno_location
+    errno_h
     signal_h
 )
 
@@ -47,5 +48,6 @@ add_entrypoint_object(
     ../sigaddset.h
   DEPENDS
     __errno_location
+    errno_h
     signal_h
 )