[libc] Fix setjmp build order.

[lntue]

Fix build order issue from #139555.

[llvmbot]

@llvm/pr-subscribers-libc

Author: None (lntue)

Changes

Fix build order issue from #139555.

---

Full diff: https://github.com/llvm/llvm-project/pull/144917.diff

1 Files Affected:

• (modified) libc/src/setjmp/CMakeLists.txt (+4-3)

diff --git a/libc/src/setjmp/CMakeLists.txt b/libc/src/setjmp/CMakeLists.txt
index 50c827254da65..8b8e74f0955eb 100644
--- a/libc/src/setjmp/CMakeLists.txt
+++ b/libc/src/setjmp/CMakeLists.txt
@@ -1,7 +1,4 @@
 # Process architecture-specific subdirectory FIRST to avoid missing targets.
-if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${LIBC_TARGET_ARCHITECTURE})
-  add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/${LIBC_TARGET_ARCHITECTURE})
-endif()
 
 # Then process OS-specific subdirectory
 if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${LIBC_TARGET_OS})
@@ -14,6 +11,10 @@ if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${LIBC_TARGET_OS})
   )
 endif()
 
+if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${LIBC_TARGET_ARCHITECTURE})
+  add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/${LIBC_TARGET_ARCHITECTURE})
+endif()
+
 add_entrypoint_object(
   setjmp
   ALIAS