[libc-commits] [libc] f0e608d - [libc] Add linux threads targets only if __support/OSUtil targets are available.

[Siva Chandra Reddy via libc-commits]

Author: Siva Chandra Reddy
Date: 2022-06-15T07:18:57Z
New Revision: f0e608de27b3d568000046eebf3712ab542979d6

URL: https://github.com/llvm/llvm-project/commit/f0e608de27b3d568000046eebf3712ab542979d6
DIFF: https://github.com/llvm/llvm-project/commit/f0e608de27b3d568000046eebf3712ab542979d6.diff

LOG: [libc] Add linux threads targets only if __support/OSUtil targets are available.

Added: 
    

Modified: 
    libc/src/__support/CMakeLists.txt
    libc/src/__support/threads/linux/CMakeLists.txt

Removed: 
    


################################################################################
diff  --git a/libc/src/__support/CMakeLists.txt b/libc/src/__support/CMakeLists.txt
index 284d4ae5ca65..24c637218723 100644
--- a/libc/src/__support/CMakeLists.txt
+++ b/libc/src/__support/CMakeLists.txt
@@ -60,10 +60,11 @@ add_header_library(
     arg_list.h
 )
 
-# Thread support is used by other support libraries. So, we add the "threads"
-# before other directories.
+add_subdirectory(FPUtil)
+add_subdirectory(OSUtil)
+
+# Thread support is used by other "File". So, we add the "threads"
+# before "File".
 add_subdirectory(threads)
 
 add_subdirectory(File)
-add_subdirectory(FPUtil)
-add_subdirectory(OSUtil)

diff  --git a/libc/src/__support/threads/linux/CMakeLists.txt b/libc/src/__support/threads/linux/CMakeLists.txt
index 558cf14a9da1..8b298025da34 100644
--- a/libc/src/__support/threads/linux/CMakeLists.txt
+++ b/libc/src/__support/threads/linux/CMakeLists.txt
@@ -4,6 +4,10 @@ add_header_library(
     futex_word.h
 )
 
+if(NOT TARGET libc.src.__support.OSUtil.osutil)
+  return()
+endif()
+
 add_header_library(
   mutex
   HDRS